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<div class="subTitle">org.apache.beam.sdk.io.gcp.pubsub</div>
<h2 title="Class TestPubsub" class="title">Class TestPubsub</h2>
</div>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.beam.sdk.io.gcp.pubsub.TestPubsub</li>
</ul>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/rules/TestRule.html?is-external=true" title="class or interface in org.junit.rules">TestRule</a></dd>
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<pre>public class <span class="typeNameLabel">TestPubsub</span>
extends java.lang.Object
implements <a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/rules/TestRule.html?is-external=true" title="class or interface in org.junit.rules">TestRule</a></pre>
<div class="block">Test rule which creates a new topic and subscription with randomized names and exposes the APIs
to work with them.
<p>Deletes topic and subscription on shutdown.</div>
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</ul>
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<caption><span>Nested Classes</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.PollingAssertion.html" title="interface in org.apache.beam.sdk.io.gcp.pubsub">TestPubsub.PollingAssertion</a></span></code>&nbsp;</td>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/runners/model/Statement.html?is-external=true" title="class or interface in org.junit.runners.model">Statement</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#apply-org.junit.runners.model.Statement-org.junit.runner.Description-">apply</a></span>(<a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/runners/model/Statement.html?is-external=true" title="class or interface in org.junit.runners.model">Statement</a>&nbsp;base,
<a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/runner/Description.html?is-external=true" title="class or interface in org.junit.runner">Description</a>&nbsp;description)</code>&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#assertSubscriptionEventuallyCreated-java.lang.String-org.joda.time.Duration-">assertSubscriptionEventuallyCreated</a></span>(java.lang.String&nbsp;project,
<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a>&nbsp;timeoutDuration)</code>
<div class="block">Block until a subscription is created for this test topic in the specified project.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.PollingAssertion.html" title="interface in org.apache.beam.sdk.io.gcp.pubsub">TestPubsub.PollingAssertion</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#assertThatTopicEventuallyReceives-org.hamcrest.Matcher...-">assertThatTopicEventuallyReceives</a></span>(<a href="https://static.javadoc.io/org.hamcrest/hamcrest/2.1/org/hamcrest/Matcher.html?is-external=true" title="class or interface in org.hamcrest">Matcher</a>&lt;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubMessage.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubMessage</a>&gt;...&nbsp;matchers)</code>
<div class="block">Repeatedly pull messages from <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#subscriptionPath--"><code>subscriptionPath()</code></a> until receiving one for each matcher
(or timeout is reached), then assert that the received messages match the expectations.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#checkIfAnySubscriptionExists-java.lang.String-org.joda.time.Duration-">checkIfAnySubscriptionExists</a></span>(java.lang.String&nbsp;project,
<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a>&nbsp;timeoutDuration)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">Use <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#assertSubscriptionEventuallyCreated-java.lang.String-org.joda.time.Duration-"><code>assertSubscriptionEventuallyCreated(java.lang.String, org.joda.time.Duration)</code></a>.</span></div>
</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">TestPubsub</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#create--">create</a></span>()</code>
<div class="block">Creates an instance of this rule using options provided by <a href="../../../../../../../org/apache/beam/sdk/testing/TestPipeline.html#testingPipelineOptions--"><code>TestPipeline.testingPipelineOptions()</code></a>.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">TestPubsub</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#fromOptions-org.apache.beam.sdk.options.PipelineOptions-">fromOptions</a></span>(<a href="../../../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options">PipelineOptions</a>&nbsp;options)</code>
<div class="block">Creates an instance of this rule using provided options.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#publish-java.util.List-">publish</a></span>(java.util.List&lt;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubMessage.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubMessage</a>&gt;&nbsp;messages)</code>
<div class="block">Publish messages to <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#topicPath--"><code>topicPath()</code></a>.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubClient.SubscriptionPath.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubClient.SubscriptionPath</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#subscriptionPath--">subscriptionPath</a></span>()</code>
<div class="block">Subscription path used to listen for messages on <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#topicPath--"><code>topicPath()</code></a>.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubClient.TopicPath.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubClient.TopicPath</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#topicPath--">topicPath</a></span>()</code>
<div class="block">Topic path where events will be published to.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>java.util.List&lt;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubMessage.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubMessage</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#waitForNMessages-int-org.joda.time.Duration-">waitForNMessages</a></span>(int&nbsp;n,
<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a>&nbsp;timeoutDuration)</code>
<div class="block">Repeatedly pull messages from <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#subscriptionPath--"><code>subscriptionPath()</code></a>, returns after receiving <code>n</code>
messages or after waiting for <code>timeoutDuration</code>.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
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<h4>create</h4>
<pre>public static&nbsp;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">TestPubsub</a>&nbsp;create()</pre>
<div class="block">Creates an instance of this rule using options provided by <a href="../../../../../../../org/apache/beam/sdk/testing/TestPipeline.html#testingPipelineOptions--"><code>TestPipeline.testingPipelineOptions()</code></a>.
<p>Loads GCP configuration from <a href="../../../../../../../org/apache/beam/sdk/testing/TestPipelineOptions.html" title="interface in org.apache.beam.sdk.testing"><code>TestPipelineOptions</code></a>.</div>
</li>
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<a name="fromOptions-org.apache.beam.sdk.options.PipelineOptions-">
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<pre>public static&nbsp;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">TestPubsub</a>&nbsp;fromOptions(<a href="../../../../../../../org/apache/beam/sdk/options/PipelineOptions.html" title="interface in org.apache.beam.sdk.options">PipelineOptions</a>&nbsp;options)</pre>
<div class="block">Creates an instance of this rule using provided options.
<p>Loads GCP configuration from <a href="../../../../../../../org/apache/beam/sdk/testing/TestPipelineOptions.html" title="interface in org.apache.beam.sdk.testing"><code>TestPipelineOptions</code></a>.</div>
</li>
</ul>
<a name="apply-org.junit.runners.model.Statement-org.junit.runner.Description-">
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<h4>apply</h4>
<pre>public&nbsp;<a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/runners/model/Statement.html?is-external=true" title="class or interface in org.junit.runners.model">Statement</a>&nbsp;apply(<a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/runners/model/Statement.html?is-external=true" title="class or interface in org.junit.runners.model">Statement</a>&nbsp;base,
<a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/runner/Description.html?is-external=true" title="class or interface in org.junit.runner">Description</a>&nbsp;description)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/rules/TestRule.html?is-external=true#apply-org.junit.runners.model.Statement-org.junit.runner.Description-" title="class or interface in org.junit.rules">apply</a></code>&nbsp;in interface&nbsp;<code><a href="https://static.javadoc.io/junit/junit/4.13.1/org/junit/rules/TestRule.html?is-external=true" title="class or interface in org.junit.rules">TestRule</a></code></dd>
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<h4>topicPath</h4>
<pre>public&nbsp;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubClient.TopicPath.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubClient.TopicPath</a>&nbsp;topicPath()</pre>
<div class="block">Topic path where events will be published to.</div>
</li>
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<a name="subscriptionPath--">
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<h4>subscriptionPath</h4>
<pre>public&nbsp;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubClient.SubscriptionPath.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubClient.SubscriptionPath</a>&nbsp;subscriptionPath()</pre>
<div class="block">Subscription path used to listen for messages on <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#topicPath--"><code>topicPath()</code></a>.</div>
</li>
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<h4>publish</h4>
<pre>public&nbsp;void&nbsp;publish(java.util.List&lt;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubMessage.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubMessage</a>&gt;&nbsp;messages)</pre>
<div class="block">Publish messages to <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#topicPath--"><code>topicPath()</code></a>.</div>
</li>
</ul>
<a name="waitForNMessages-int-org.joda.time.Duration-">
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<h4>waitForNMessages</h4>
<pre>public&nbsp;java.util.List&lt;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubMessage.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubMessage</a>&gt;&nbsp;waitForNMessages(int&nbsp;n,
<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a>&nbsp;timeoutDuration)
throws java.io.IOException,
java.lang.InterruptedException</pre>
<div class="block">Repeatedly pull messages from <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#subscriptionPath--"><code>subscriptionPath()</code></a>, returns after receiving <code>n</code>
messages or after waiting for <code>timeoutDuration</code>.</div>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
<dd><code>java.lang.InterruptedException</code></dd>
</dl>
</li>
</ul>
<a name="assertThatTopicEventuallyReceives-org.hamcrest.Matcher...-">
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<h4>assertThatTopicEventuallyReceives</h4>
<pre>public&nbsp;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.PollingAssertion.html" title="interface in org.apache.beam.sdk.io.gcp.pubsub">TestPubsub.PollingAssertion</a>&nbsp;assertThatTopicEventuallyReceives(<a href="https://static.javadoc.io/org.hamcrest/hamcrest/2.1/org/hamcrest/Matcher.html?is-external=true" title="class or interface in org.hamcrest">Matcher</a>&lt;<a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/PubsubMessage.html" title="class in org.apache.beam.sdk.io.gcp.pubsub">PubsubMessage</a>&gt;...&nbsp;matchers)</pre>
<div class="block">Repeatedly pull messages from <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#subscriptionPath--"><code>subscriptionPath()</code></a> until receiving one for each matcher
(or timeout is reached), then assert that the received messages match the expectations.
<p>Example usage:
<pre>{@code
testTopic
.assertThatTopicEventuallyReceives(
hasProperty("payload", equalTo("hello".getBytes(StandardCharsets.US_ASCII))),
hasProperty("payload", equalTo("world".getBytes(StandardCharsets.US_ASCII))))
.waitForUpTo(Duration.standardSeconds(20));
</pre></div>
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<h4>checkIfAnySubscriptionExists</h4>
<pre>@Deprecated
public&nbsp;void&nbsp;checkIfAnySubscriptionExists(java.lang.String&nbsp;project,
<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a>&nbsp;timeoutDuration)
throws java.lang.InterruptedException,
java.lang.IllegalArgumentException,
java.io.IOException,
java.util.concurrent.TimeoutException</pre>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;<span class="deprecationComment">Use <a href="../../../../../../../org/apache/beam/sdk/io/gcp/pubsub/TestPubsub.html#assertSubscriptionEventuallyCreated-java.lang.String-org.joda.time.Duration-"><code>assertSubscriptionEventuallyCreated(java.lang.String, org.joda.time.Duration)</code></a>.</span></div>
<div class="block">Check if topics exist.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>project</code> - GCP project identifier.</dd>
<dd><code>timeoutDuration</code> - Joda duration that sets a period of time before checking times out.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.InterruptedException</code></dd>
<dd><code>java.lang.IllegalArgumentException</code></dd>
<dd><code>java.io.IOException</code></dd>
<dd><code>java.util.concurrent.TimeoutException</code></dd>
</dl>
</li>
</ul>
<a name="assertSubscriptionEventuallyCreated-java.lang.String-org.joda.time.Duration-">
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<h4>assertSubscriptionEventuallyCreated</h4>
<pre>public&nbsp;void&nbsp;assertSubscriptionEventuallyCreated(java.lang.String&nbsp;project,
<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a>&nbsp;timeoutDuration)
throws java.lang.InterruptedException,
java.lang.IllegalArgumentException,
java.io.IOException</pre>
<div class="block">Block until a subscription is created for this test topic in the specified project. Throws
<code>AssertionError</code> if <code>timeoutDuration</code> is reached before a subscription is created.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>project</code> - GCP project identifier.</dd>
<dd><code>timeoutDuration</code> - Joda duration before timeout occurs.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.InterruptedException</code></dd>
<dd><code>java.lang.IllegalArgumentException</code></dd>
<dd><code>java.io.IOException</code></dd>
</dl>
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