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<codeline lineno="1"><highlight class="comment">/*</highlight></codeline>
<codeline lineno="2"><highlight class="comment"><sp/>*<sp/>Licensed<sp/>to<sp/>the<sp/>Apache<sp/>Software<sp/>Foundation<sp/>(ASF)<sp/>under<sp/>one</highlight></codeline>
<codeline lineno="3"><highlight class="comment"><sp/>*<sp/>or<sp/>more<sp/>contributor<sp/>license<sp/>agreements.<sp/><sp/>See<sp/>the<sp/>NOTICE<sp/>file</highlight></codeline>
<codeline lineno="4"><highlight class="comment"><sp/>*<sp/>distributed<sp/>with<sp/>this<sp/>work<sp/>for<sp/>additional<sp/>information</highlight></codeline>
<codeline lineno="5"><highlight class="comment"><sp/>*<sp/>regarding<sp/>copyright<sp/>ownership.<sp/><sp/>The<sp/>ASF<sp/>licenses<sp/>this<sp/>file</highlight></codeline>
<codeline lineno="6"><highlight class="comment"><sp/>*<sp/>to<sp/>you<sp/>under<sp/>the<sp/>Apache<sp/>License,<sp/>Version<sp/>2.0<sp/>(the</highlight></codeline>
<codeline lineno="7"><highlight class="comment"><sp/>*<sp/>&quot;License&quot;);<sp/>you<sp/>may<sp/>not<sp/>use<sp/>this<sp/>file<sp/>except<sp/>in<sp/>compliance</highlight></codeline>
<codeline lineno="8"><highlight class="comment"><sp/>*<sp/>with<sp/>the<sp/>License.<sp/><sp/>You<sp/>may<sp/>obtain<sp/>a<sp/>copy<sp/>of<sp/>the<sp/>License<sp/>at</highlight></codeline>
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<codeline lineno="12"><highlight class="comment"><sp/>*<sp/>Unless<sp/>required<sp/>by<sp/>applicable<sp/>law<sp/>or<sp/>agreed<sp/>to<sp/>in<sp/>writing,</highlight></codeline>
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<codeline lineno="15"><highlight class="comment"><sp/>*<sp/>KIND,<sp/>either<sp/>express<sp/>or<sp/>implied.<sp/><sp/>See<sp/>the<sp/>License<sp/>for<sp/>the</highlight></codeline>
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<codeline lineno="20"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="snapshot__manager_8h" kindref="compound">iceberg/update/snapshot_manager.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="21"><highlight class="normal"></highlight></codeline>
<codeline lineno="22"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;gmock/gmock.h&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="23"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;gtest/gtest.h&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="24"><highlight class="normal"></highlight></codeline>
<codeline lineno="25"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/snapshot.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="26"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/test/update_test_base.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="27"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/transaction.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="28"><highlight class="normal"></highlight></codeline>
<codeline lineno="29"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">iceberg<sp/>{</highlight></codeline>
<codeline lineno="30"><highlight class="normal"></highlight></codeline>
<codeline lineno="31" refid="classiceberg_1_1SnapshotManagerTest" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classiceberg_1_1SnapshotManagerTest" kindref="compound">SnapshotManagerTest</ref><sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1UpdateTestBase" kindref="compound">UpdateTestBase</ref><sp/>{</highlight></codeline>
<codeline lineno="32"><highlight class="normal"><sp/></highlight><highlight class="keyword">protected</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="33"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>SetUp()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="34"><highlight class="normal"><sp/><sp/><sp/><sp/>UpdateTestBase::SetUp();</highlight></codeline>
<codeline lineno="35"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>current,<sp/>table_-&gt;current_snapshot());</highlight></codeline>
<codeline lineno="36"><highlight class="normal"><sp/><sp/><sp/><sp/>current_snapshot_id_<sp/>=<sp/>current-&gt;snapshot_id;</highlight></codeline>
<codeline lineno="37"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_FALSE(table_-&gt;snapshots().empty());</highlight></codeline>
<codeline lineno="38"><highlight class="normal"><sp/><sp/><sp/><sp/>oldest_snapshot_id_<sp/>=<sp/>table_-&gt;snapshots().front()-&gt;snapshot_id;</highlight></codeline>
<codeline lineno="39"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="40"><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal"><sp/><sp/>int64_t<sp/>current_snapshot_id_{};</highlight></codeline>
<codeline lineno="42"><highlight class="normal"><sp/><sp/>int64_t<sp/>oldest_snapshot_id_{};</highlight></codeline>
<codeline lineno="43"><highlight class="normal">};</highlight></codeline>
<codeline lineno="44"><highlight class="normal"></highlight></codeline>
<codeline lineno="45"><highlight class="normal">TEST_F(<ref refid="classiceberg_1_1SnapshotManagerTest" kindref="compound">SnapshotManagerTest</ref>,<sp/>CreateBranch)<sp/>{</highlight></codeline>
<codeline lineno="46"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="47"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="50"><highlight class="normal">}</highlight></codeline>
<codeline lineno="51"><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>CreateBranchWithoutSnapshotId)<sp/>{</highlight></codeline>
<codeline lineno="53"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="54"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="55"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="56"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="57"><highlight class="normal">}</highlight></codeline>
<codeline lineno="58"><highlight class="normal"></highlight></codeline>
<codeline lineno="59"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>CreateBranchFailsWhenRefAlreadyExists)<sp/>{</highlight></codeline>
<codeline lineno="60"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="61"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="62"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="63"><highlight class="normal"></highlight></codeline>
<codeline lineno="64"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="65"><highlight class="normal"><sp/><sp/>new_manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="66"><highlight class="normal"><sp/><sp/>ExpectCommitError(new_manager-&gt;Commit(),<sp/>ErrorKind::kCommitFailed,</highlight></codeline>
<codeline lineno="67"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;branch<sp/>&apos;branch1&apos;<sp/>was<sp/>created<sp/>concurrently&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="68"><highlight class="normal">}</highlight></codeline>
<codeline lineno="69"><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>CreateTag)<sp/>{</highlight></codeline>
<codeline lineno="71"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="72"><highlight class="normal"><sp/><sp/>manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="73"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="74"><highlight class="normal"><sp/><sp/>ExpectTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="75"><highlight class="normal">}</highlight></codeline>
<codeline lineno="76"><highlight class="normal"></highlight></codeline>
<codeline lineno="77"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>CreateTagFailsWhenRefAlreadyExists)<sp/>{</highlight></codeline>
<codeline lineno="78"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="79"><highlight class="normal"><sp/><sp/>manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="80"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="81"><highlight class="normal"></highlight></codeline>
<codeline lineno="82"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="83"><highlight class="normal"><sp/><sp/>new_manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="84"><highlight class="normal"><sp/><sp/>ExpectCommitError(new_manager-&gt;Commit(),<sp/>ErrorKind::kCommitFailed,</highlight></codeline>
<codeline lineno="85"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;tag<sp/>&apos;tag1&apos;<sp/>was<sp/>created<sp/>concurrently&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="86"><highlight class="normal">}</highlight></codeline>
<codeline lineno="87"><highlight class="normal"></highlight></codeline>
<codeline lineno="88"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RemoveBranch)<sp/>{</highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="90"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="91"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="92"><highlight class="normal"></highlight></codeline>
<codeline lineno="93"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="94"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="95"><highlight class="normal"><sp/><sp/>new_manager-&gt;RemoveBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="96"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="97"><highlight class="normal"><sp/><sp/>ExpectNoRef(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="98"><highlight class="normal">}</highlight></codeline>
<codeline lineno="99"><highlight class="normal"></highlight></codeline>
<codeline lineno="100"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RemovingNonExistingBranchFails)<sp/>{</highlight></codeline>
<codeline lineno="101"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="102"><highlight class="normal"><sp/><sp/>manager-&gt;RemoveBranch(</highlight><highlight class="stringliteral">&quot;non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="103"><highlight class="normal"><sp/><sp/>ExpectCommitError(manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Branch<sp/>does<sp/>not<sp/>exist:<sp/>non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="105"><highlight class="normal">}</highlight></codeline>
<codeline lineno="106"><highlight class="normal"></highlight></codeline>
<codeline lineno="107"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RemovingMainBranchFails)<sp/>{</highlight></codeline>
<codeline lineno="108"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="109"><highlight class="normal"><sp/><sp/>manager-&gt;RemoveBranch(std::string(SnapshotRef::kMainBranch));</highlight></codeline>
<codeline lineno="110"><highlight class="normal"><sp/><sp/>ExpectCommitError(manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="111"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>remove<sp/>main<sp/>branch&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="112"><highlight class="normal">}</highlight></codeline>
<codeline lineno="113"><highlight class="normal"></highlight></codeline>
<codeline lineno="114"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RemoveTag)<sp/>{</highlight></codeline>
<codeline lineno="115"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="116"><highlight class="normal"><sp/><sp/>manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="117"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="118"><highlight class="normal"></highlight></codeline>
<codeline lineno="119"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="120"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="121"><highlight class="normal"><sp/><sp/>new_manager-&gt;RemoveTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="122"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="123"><highlight class="normal"><sp/><sp/>ExpectNoRef(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="124"><highlight class="normal">}</highlight></codeline>
<codeline lineno="125"><highlight class="normal"></highlight></codeline>
<codeline lineno="126"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RemovingNonExistingTagFails)<sp/>{</highlight></codeline>
<codeline lineno="127"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="128"><highlight class="normal"><sp/><sp/>manager-&gt;RemoveTag(</highlight><highlight class="stringliteral">&quot;non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="129"><highlight class="normal"><sp/><sp/>ExpectCommitError(manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="130"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Tag<sp/>does<sp/>not<sp/>exist:<sp/>non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="131"><highlight class="normal">}</highlight></codeline>
<codeline lineno="132"><highlight class="normal"></highlight></codeline>
<codeline lineno="133"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>ReplaceBranch)<sp/>{</highlight></codeline>
<codeline lineno="134"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="135"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="136"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch2&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="137"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="138"><highlight class="normal"></highlight></codeline>
<codeline lineno="139"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="140"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="141"><highlight class="normal"><sp/><sp/>new_manager-&gt;ReplaceBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;branch2&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="142"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="143"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="144"><highlight class="normal">}</highlight></codeline>
<codeline lineno="145"><highlight class="normal"></highlight></codeline>
<codeline lineno="146"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>ReplaceBranchNonExistingToBranchFails)<sp/>{</highlight></codeline>
<codeline lineno="147"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="148"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="149"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="150"><highlight class="normal"></highlight></codeline>
<codeline lineno="151"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="152"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="153"><highlight class="normal"><sp/><sp/>new_manager-&gt;ReplaceBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="154"><highlight class="normal"><sp/><sp/>ExpectCommitError(new_manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Ref<sp/>does<sp/>not<sp/>exist:<sp/>non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="156"><highlight class="normal">}</highlight></codeline>
<codeline lineno="157"><highlight class="normal"></highlight></codeline>
<codeline lineno="158"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>ReplaceBranchNonExistingFromBranchCreatesTheBranch)<sp/>{</highlight></codeline>
<codeline lineno="159"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="160"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="161"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="162"><highlight class="normal"></highlight></codeline>
<codeline lineno="163"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="164"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="165"><highlight class="normal"><sp/><sp/>new_manager-&gt;ReplaceBranch(</highlight><highlight class="stringliteral">&quot;new-branch&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="166"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="167"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;new-branch&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="168"><highlight class="normal">}</highlight></codeline>
<codeline lineno="169"><highlight class="normal"></highlight></codeline>
<codeline lineno="170"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>FastForwardBranchNonExistingFromBranchCreatesTheBranch)<sp/>{</highlight></codeline>
<codeline lineno="171"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="172"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="173"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="174"><highlight class="normal"></highlight></codeline>
<codeline lineno="175"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="176"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="177"><highlight class="normal"><sp/><sp/>new_manager-&gt;FastForwardBranch(</highlight><highlight class="stringliteral">&quot;new-branch&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="178"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="179"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;new-branch&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="180"><highlight class="normal">}</highlight></codeline>
<codeline lineno="181"><highlight class="normal"></highlight></codeline>
<codeline lineno="182"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>FastForwardBranchNonExistingToFails)<sp/>{</highlight></codeline>
<codeline lineno="183"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="184"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="185"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="186"><highlight class="normal"></highlight></codeline>
<codeline lineno="187"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="188"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="189"><highlight class="normal"><sp/><sp/>new_manager-&gt;FastForwardBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="190"><highlight class="normal"><sp/><sp/>ExpectCommitError(new_manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="191"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Ref<sp/>does<sp/>not<sp/>exist:<sp/>non-existing&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="192"><highlight class="normal">}</highlight></codeline>
<codeline lineno="193"><highlight class="normal"></highlight></codeline>
<codeline lineno="194"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>ReplaceTag)<sp/>{</highlight></codeline>
<codeline lineno="195"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="196"><highlight class="normal"><sp/><sp/>manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="197"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="198"><highlight class="normal"></highlight></codeline>
<codeline lineno="199"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="200"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="201"><highlight class="normal"><sp/><sp/>new_manager-&gt;ReplaceTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="202"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="203"><highlight class="normal"><sp/><sp/>ExpectTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="204"><highlight class="normal">}</highlight></codeline>
<codeline lineno="205"><highlight class="normal"></highlight></codeline>
<codeline lineno="206"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>UpdatingBranchRetention)<sp/>{</highlight></codeline>
<codeline lineno="207"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="208"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="209"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="210"><highlight class="normal"></highlight></codeline>
<codeline lineno="211"><highlight class="normal"><sp/><sp/>{</highlight></codeline>
<codeline lineno="212"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="213"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="214"><highlight class="normal"><sp/><sp/><sp/><sp/>new_manager-&gt;SetMinSnapshotsToKeep(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>10);</highlight></codeline>
<codeline lineno="215"><highlight class="normal"><sp/><sp/><sp/><sp/>new_manager-&gt;SetMaxSnapshotAgeMs(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>20000);</highlight></codeline>
<codeline lineno="216"><highlight class="normal"><sp/><sp/><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="217"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="218"><highlight class="normal"></highlight></codeline>
<codeline lineno="219"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>metadata<sp/>=<sp/>ReloadMetadata();</highlight></codeline>
<codeline lineno="220"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>ref<sp/>=<sp/>metadata-&gt;refs.at(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="221"><highlight class="normal"><sp/><sp/>EXPECT_EQ(ref-&gt;type(),<sp/>SnapshotRefType::kBranch);</highlight></codeline>
<codeline lineno="222"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal">&amp;<sp/>branch<sp/>=<sp/>std::get&lt;SnapshotRef::Branch&gt;(ref-&gt;retention);</highlight></codeline>
<codeline lineno="223"><highlight class="normal"><sp/><sp/>EXPECT_EQ(branch.max_snapshot_age_ms,<sp/>20000);</highlight></codeline>
<codeline lineno="224"><highlight class="normal"><sp/><sp/>EXPECT_EQ(branch.min_snapshots_to_keep,<sp/>10);</highlight></codeline>
<codeline lineno="225"><highlight class="normal">}</highlight></codeline>
<codeline lineno="226"><highlight class="normal"></highlight></codeline>
<codeline lineno="227"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>SettingBranchRetentionOnTagFails)<sp/>{</highlight></codeline>
<codeline lineno="228"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="229"><highlight class="normal"><sp/><sp/>manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="230"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="231"><highlight class="normal"></highlight></codeline>
<codeline lineno="232"><highlight class="normal"><sp/><sp/>{</highlight></codeline>
<codeline lineno="233"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="234"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="235"><highlight class="normal"><sp/><sp/><sp/><sp/>new_manager-&gt;SetMinSnapshotsToKeep(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>10);</highlight></codeline>
<codeline lineno="236"><highlight class="normal"><sp/><sp/><sp/><sp/>ExpectCommitError(new_manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="237"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Ref<sp/>&apos;tag1&apos;<sp/>is<sp/>a<sp/>tag<sp/>not<sp/>a<sp/>branch&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="238"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="239"><highlight class="normal"></highlight></codeline>
<codeline lineno="240"><highlight class="normal"><sp/><sp/>{</highlight></codeline>
<codeline lineno="241"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="242"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="243"><highlight class="normal"><sp/><sp/><sp/><sp/>new_manager-&gt;SetMaxSnapshotAgeMs(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>10);</highlight></codeline>
<codeline lineno="244"><highlight class="normal"><sp/><sp/><sp/><sp/>ExpectCommitError(new_manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="245"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Ref<sp/>&apos;tag1&apos;<sp/>is<sp/>a<sp/>tag<sp/>not<sp/>a<sp/>branch&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="246"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="247"><highlight class="normal">}</highlight></codeline>
<codeline lineno="248"><highlight class="normal"></highlight></codeline>
<codeline lineno="249"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>UpdatingBranchMaxRefAge)<sp/>{</highlight></codeline>
<codeline lineno="250"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="251"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="252"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="253"><highlight class="normal"></highlight></codeline>
<codeline lineno="254"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="255"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="256"><highlight class="normal"><sp/><sp/>new_manager-&gt;SetMaxRefAgeMs(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>10000);</highlight></codeline>
<codeline lineno="257"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="258"><highlight class="normal"></highlight></codeline>
<codeline lineno="259"><highlight class="normal"><sp/><sp/>EXPECT_EQ(ReloadMetadata()-&gt;refs.at(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">)-&gt;max_ref_age_ms(),<sp/>10000);</highlight></codeline>
<codeline lineno="260"><highlight class="normal">}</highlight></codeline>
<codeline lineno="261"><highlight class="normal"></highlight></codeline>
<codeline lineno="262"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>UpdatingTagMaxRefAge)<sp/>{</highlight></codeline>
<codeline lineno="263"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="264"><highlight class="normal"><sp/><sp/>manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="265"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="266"><highlight class="normal"></highlight></codeline>
<codeline lineno="267"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="268"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="269"><highlight class="normal"><sp/><sp/>new_manager-&gt;SetMaxRefAgeMs(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>10000);</highlight></codeline>
<codeline lineno="270"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="271"><highlight class="normal"></highlight></codeline>
<codeline lineno="272"><highlight class="normal"><sp/><sp/>EXPECT_EQ(ReloadMetadata()-&gt;refs.at(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">)-&gt;max_ref_age_ms(),<sp/>10000);</highlight></codeline>
<codeline lineno="273"><highlight class="normal">}</highlight></codeline>
<codeline lineno="274"><highlight class="normal"></highlight></codeline>
<codeline lineno="275"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RenameBranch)<sp/>{</highlight></codeline>
<codeline lineno="276"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="277"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="278"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="279"><highlight class="normal"></highlight></codeline>
<codeline lineno="280"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="281"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="282"><highlight class="normal"><sp/><sp/>new_manager-&gt;RenameBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;branch2&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="283"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="284"><highlight class="normal"></highlight></codeline>
<codeline lineno="285"><highlight class="normal"><sp/><sp/>ExpectNoRef(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="286"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch2&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="287"><highlight class="normal">}</highlight></codeline>
<codeline lineno="288"><highlight class="normal"></highlight></codeline>
<codeline lineno="289"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>FailRenamingMainBranch)<sp/>{</highlight></codeline>
<codeline lineno="290"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="291"><highlight class="normal"><sp/><sp/>manager-&gt;RenameBranch(std::string(SnapshotRef::kMainBranch),<sp/></highlight><highlight class="stringliteral">&quot;some-branch&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="292"><highlight class="normal"><sp/><sp/>ExpectCommitError(manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="293"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>rename<sp/>main<sp/>branch&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="294"><highlight class="normal">}</highlight></codeline>
<codeline lineno="295"><highlight class="normal"></highlight></codeline>
<codeline lineno="296"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RenamingNonExistingBranchFails)<sp/>{</highlight></codeline>
<codeline lineno="297"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="298"><highlight class="normal"><sp/><sp/>manager-&gt;RenameBranch(</highlight><highlight class="stringliteral">&quot;some-missing-branch&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;some-branch&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="299"><highlight class="normal"><sp/><sp/>ExpectCommitError(manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="300"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Branch<sp/>does<sp/>not<sp/>exist:<sp/>some-missing-branch&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="301"><highlight class="normal">}</highlight></codeline>
<codeline lineno="302"><highlight class="normal"></highlight></codeline>
<codeline lineno="303"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RollbackToTime)<sp/>{</highlight></codeline>
<codeline lineno="304"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>oldest<sp/>snapshot<sp/>has<sp/>timestamp<sp/>1515100955770,<sp/>the<sp/>current<sp/>has<sp/>1555100955770.</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="305"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Rolling<sp/>back<sp/>to<sp/>a<sp/>time<sp/>between<sp/>them<sp/>should<sp/>land<sp/>on<sp/>the<sp/>oldest<sp/>snapshot.</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="306"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="307"><highlight class="normal"><sp/><sp/>manager-&gt;RollbackToTime(1535100955770);</highlight></codeline>
<codeline lineno="308"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="309"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="310"><highlight class="normal">}</highlight></codeline>
<codeline lineno="311"><highlight class="normal"></highlight></codeline>
<codeline lineno="312"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RollbackToTimeBeforeAllSnapshotsFails)<sp/>{</highlight></codeline>
<codeline lineno="313"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="314"><highlight class="normal"><sp/><sp/>manager-&gt;RollbackToTime(1000);</highlight></codeline>
<codeline lineno="315"><highlight class="normal"><sp/><sp/>ExpectCommitError(manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="316"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;no<sp/>valid<sp/>snapshot<sp/>older<sp/>than&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="317"><highlight class="normal">}</highlight></codeline>
<codeline lineno="318"><highlight class="normal"></highlight></codeline>
<codeline lineno="319"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>ReplaceBranchBySnapshotId)<sp/>{</highlight></codeline>
<codeline lineno="320"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="321"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="322"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="323"><highlight class="normal"></highlight></codeline>
<codeline lineno="324"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="325"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="326"><highlight class="normal"><sp/><sp/>new_manager-&gt;ReplaceBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="327"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="328"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="329"><highlight class="normal">}</highlight></codeline>
<codeline lineno="330"><highlight class="normal"></highlight></codeline>
<codeline lineno="331"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RefUpdatesFlushedBeforeSnapshotOperation)<sp/>{</highlight></codeline>
<codeline lineno="332"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Interleave<sp/>a<sp/>ref<sp/>operation<sp/>(CreateBranch)<sp/>with<sp/>a<sp/>snapshot<sp/>operation</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="333"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>(SetCurrentSnapshot).<sp/>The<sp/>ref<sp/>updates<sp/>should<sp/>be<sp/>flushed<sp/>before<sp/>the<sp/>snapshot</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="334"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>operation<sp/>is<sp/>applied,<sp/>so<sp/>both<sp/>should<sp/>take<sp/>effect.</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="335"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="336"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="337"><highlight class="normal"><sp/><sp/>manager-&gt;SetCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="338"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="339"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="340"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="341"><highlight class="normal">}</highlight></codeline>
<codeline lineno="342"><highlight class="normal"></highlight></codeline>
<codeline lineno="343"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>SnapshotOperationThenRefUpdates)<sp/>{</highlight></codeline>
<codeline lineno="344"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="345"><highlight class="normal"><sp/><sp/>manager-&gt;SetCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="346"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="347"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="348"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="349"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="350"><highlight class="normal">}</highlight></codeline>
<codeline lineno="351"><highlight class="normal"></highlight></codeline>
<codeline lineno="352"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>RollbackTo)<sp/>{</highlight></codeline>
<codeline lineno="353"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="354"><highlight class="normal"><sp/><sp/>manager-&gt;RollbackTo(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="355"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="356"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="357"><highlight class="normal">}</highlight></codeline>
<codeline lineno="358"><highlight class="normal"></highlight></codeline>
<codeline lineno="359"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>SetCurrentSnapshot)<sp/>{</highlight></codeline>
<codeline lineno="360"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="361"><highlight class="normal"><sp/><sp/>manager-&gt;SetCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="362"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="363"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="364"><highlight class="normal">}</highlight></codeline>
<codeline lineno="365"><highlight class="normal"></highlight></codeline>
<codeline lineno="366"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>CreateReferencesAndRollback)<sp/>{</highlight></codeline>
<codeline lineno="367"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="368"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="369"><highlight class="normal"><sp/><sp/>manager-&gt;CreateTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="370"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="371"><highlight class="normal"></highlight></codeline>
<codeline lineno="372"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>reloaded,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="373"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>reloaded-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="374"><highlight class="normal"><sp/><sp/>new_manager-&gt;RollbackTo(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="375"><highlight class="normal"><sp/><sp/>ExpectCommitOk(new_manager-&gt;Commit());</highlight></codeline>
<codeline lineno="376"><highlight class="normal"></highlight></codeline>
<codeline lineno="377"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="378"><highlight class="normal"><sp/><sp/>ExpectBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="379"><highlight class="normal"><sp/><sp/>ExpectTag(</highlight><highlight class="stringliteral">&quot;tag1&quot;</highlight><highlight class="normal">,<sp/>current_snapshot_id_);</highlight></codeline>
<codeline lineno="380"><highlight class="normal">}</highlight></codeline>
<codeline lineno="381"><highlight class="normal"></highlight></codeline>
<codeline lineno="382"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>SnapshotManagerThroughTransaction)<sp/>{</highlight></codeline>
<codeline lineno="383"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>txn,<sp/>table_-&gt;NewTransaction());</highlight></codeline>
<codeline lineno="384"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/><ref refid="classiceberg_1_1SnapshotManager_1aa4b00cff3b5c8726ba1f3b0f4cfd137b" kindref="member">SnapshotManager::Make</ref>(txn));</highlight></codeline>
<codeline lineno="385"><highlight class="normal"><sp/><sp/>manager-&gt;RollbackTo(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="386"><highlight class="normal"><sp/><sp/>ExpectCommitOk(txn-&gt;Commit());</highlight></codeline>
<codeline lineno="387"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="388"><highlight class="normal">}</highlight></codeline>
<codeline lineno="389"><highlight class="normal"></highlight></codeline>
<codeline lineno="390"><highlight class="normal">TEST_F(SnapshotManagerTest,<sp/>SnapshotManagerFromTableAllowsMultipleSnapshotOperations)<sp/>{</highlight></codeline>
<codeline lineno="391"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="392"><highlight class="normal"><sp/><sp/>manager-&gt;SetCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="393"><highlight class="normal"><sp/><sp/>manager-&gt;SetCurrentSnapshot(current_snapshot_id_);</highlight></codeline>
<codeline lineno="394"><highlight class="normal"><sp/><sp/>manager-&gt;RollbackTo(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="395"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="396"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="397"><highlight class="normal">}</highlight></codeline>
<codeline lineno="398"><highlight class="normal"></highlight></codeline>
<codeline lineno="399"><highlight class="normal">TEST_F(SnapshotManagerTest,</highlight></codeline>
<codeline lineno="400"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/>SnapshotManagerFromTransactionAllowsMultipleSnapshotOperations)<sp/>{</highlight></codeline>
<codeline lineno="401"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>txn,<sp/>table_-&gt;NewTransaction());</highlight></codeline>
<codeline lineno="402"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/><ref refid="classiceberg_1_1SnapshotManager_1aa4b00cff3b5c8726ba1f3b0f4cfd137b" kindref="member">SnapshotManager::Make</ref>(txn));</highlight></codeline>
<codeline lineno="403"><highlight class="normal"><sp/><sp/>manager-&gt;SetCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="404"><highlight class="normal"><sp/><sp/>manager-&gt;SetCurrentSnapshot(current_snapshot_id_);</highlight></codeline>
<codeline lineno="405"><highlight class="normal"><sp/><sp/>manager-&gt;RollbackTo(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="406"><highlight class="normal"><sp/><sp/>ExpectCommitOk(txn-&gt;Commit());</highlight></codeline>
<codeline lineno="407"><highlight class="normal"><sp/><sp/>ExpectCurrentSnapshot(oldest_snapshot_id_);</highlight></codeline>
<codeline lineno="408"><highlight class="normal">}</highlight></codeline>
<codeline lineno="409"><highlight class="normal"></highlight></codeline>
<codeline lineno="410" refid="classiceberg_1_1SnapshotManagerMinimalTableTest" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classiceberg_1_1SnapshotManagerMinimalTableTest" kindref="compound">SnapshotManagerMinimalTableTest</ref><sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1MinimalUpdateTestBase" kindref="compound">MinimalUpdateTestBase</ref><sp/>{};</highlight></codeline>
<codeline lineno="411"><highlight class="normal"></highlight></codeline>
<codeline lineno="412"><highlight class="normal">TEST_F(<ref refid="classiceberg_1_1SnapshotManagerMinimalTableTest" kindref="compound">SnapshotManagerMinimalTableTest</ref>,<sp/>CreateBranchOnEmptyTable)<sp/>{</highlight></codeline>
<codeline lineno="413"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="414"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="415"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="416"><highlight class="normal"></highlight></codeline>
<codeline lineno="417"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>metadata<sp/>=<sp/>ReloadMetadata();</highlight></codeline>
<codeline lineno="418"><highlight class="normal"><sp/><sp/>EXPECT_FALSE(metadata-&gt;refs.contains(std::string(SnapshotRef::kMainBranch)));</highlight></codeline>
<codeline lineno="419"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>it<sp/>=<sp/>metadata-&gt;refs.find(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="420"><highlight class="normal"><sp/><sp/>ASSERT_NE(it,<sp/>metadata-&gt;refs.end());</highlight></codeline>
<codeline lineno="421"><highlight class="normal"><sp/><sp/>EXPECT_EQ(it-&gt;second-&gt;type(),<sp/>SnapshotRefType::kBranch);</highlight></codeline>
<codeline lineno="422"><highlight class="normal">}</highlight></codeline>
<codeline lineno="423"><highlight class="normal"></highlight></codeline>
<codeline lineno="424"><highlight class="normal">TEST_F(SnapshotManagerMinimalTableTest,</highlight></codeline>
<codeline lineno="425"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/>CreateBranchOnEmptyTableFailsWhenRefAlreadyExists)<sp/>{</highlight></codeline>
<codeline lineno="426"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>manager,<sp/>table_-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="427"><highlight class="normal"><sp/><sp/>manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="428"><highlight class="normal"><sp/><sp/>ExpectCommitOk(manager-&gt;Commit());</highlight></codeline>
<codeline lineno="429"><highlight class="normal"></highlight></codeline>
<codeline lineno="430"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>table_with_branch,<sp/>catalog_-&gt;LoadTable(table_ident_));</highlight></codeline>
<codeline lineno="431"><highlight class="normal"><sp/><sp/>ICEBERG_UNWRAP_OR_FAIL(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_manager,<sp/>table_with_branch-&gt;NewSnapshotManager());</highlight></codeline>
<codeline lineno="432"><highlight class="normal"><sp/><sp/>new_manager-&gt;CreateBranch(</highlight><highlight class="stringliteral">&quot;branch1&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="433"><highlight class="normal"><sp/><sp/>ExpectCommitError(new_manager-&gt;Commit(),<sp/>ErrorKind::kValidationFailed,</highlight></codeline>
<codeline lineno="434"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Ref<sp/>branch1<sp/>already<sp/>exists&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="435"><highlight class="normal">}</highlight></codeline>
<codeline lineno="436"><highlight class="normal"></highlight></codeline>
<codeline lineno="437"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>iceberg</highlight><highlight class="normal"></highlight></codeline>
</programlisting>
<location file="iceberg/test/snapshot_manager_test.cc"/>
</compounddef>
</doxygen>