| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.master.http; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.contains; |
| import static org.hamcrest.Matchers.containsInAnyOrder; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| import javax.servlet.http.HttpServletRequest; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.AsyncConnection; |
| import org.apache.hadoop.hbase.master.RegionState; |
| import org.apache.hadoop.hbase.master.http.TestMetaBrowser.MockRequestBuilder; |
| import org.apache.hadoop.hbase.testclassification.MasterTests; |
| import org.apache.hadoop.hbase.testclassification.SmallTests; |
| import org.junit.Before; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| /** |
| * Cluster-backed correctness tests for the functionality provided by {@link MetaBrowser}. |
| */ |
| @Category({ MasterTests.class, SmallTests.class}) |
| public class TestMetaBrowserNoCluster { |
| |
| @ClassRule |
| public static final HBaseClassTestRule testRule = |
| HBaseClassTestRule.forClass(TestMetaBrowserNoCluster.class); |
| |
| @Mock |
| private AsyncConnection connection; |
| |
| @Before |
| public void before() { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| @Test |
| public void buildFirstPageQueryStringNoParams() { |
| final HttpServletRequest request = new MockRequestBuilder().build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| |
| assertEquals("hbase:meta", metaBrowser.getName()); |
| assertNull(metaBrowser.getScanLimit()); |
| assertNull(metaBrowser.getScanRegionState()); |
| assertNull(metaBrowser.getScanStart()); |
| assertNull(metaBrowser.getScanTable()); |
| assertEquals("/table.jsp?name=hbase%3Ameta", metaBrowser.buildFirstPageUrl()); |
| } |
| |
| @Test |
| public void buildFirstPageQueryStringNonNullParams() { |
| final HttpServletRequest request = new MockRequestBuilder() |
| .setLimit(50) |
| .setRegionState(RegionState.State.ABNORMALLY_CLOSED) |
| .setTable("foo%3Abar") |
| .build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| |
| assertEquals(50, metaBrowser.getScanLimit().intValue()); |
| assertEquals(RegionState.State.ABNORMALLY_CLOSED, metaBrowser.getScanRegionState()); |
| assertEquals(TableName.valueOf("foo", "bar"), metaBrowser.getScanTable()); |
| assertEquals( |
| "/table.jsp?name=hbase%3Ameta" |
| + "&scan_limit=50" |
| + "&scan_region_state=ABNORMALLY_CLOSED" |
| + "&scan_table=foo%3Abar", |
| metaBrowser.buildNextPageUrl(null)); |
| } |
| |
| @Test |
| public void buildNextPageQueryString() { |
| final HttpServletRequest request = new MockRequestBuilder().build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| |
| assertEquals( |
| "/table.jsp?name=hbase%3Ameta&scan_start=%255Cx80%255Cx00%255Cx7F", |
| metaBrowser.buildNextPageUrl(new byte[] { Byte.MIN_VALUE, (byte) 0, Byte.MAX_VALUE })); |
| } |
| |
| @Test |
| public void unparseableLimitParam() { |
| final HttpServletRequest request = new MockRequestBuilder() |
| .setLimit("foo") |
| .build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| assertNull(metaBrowser.getScanLimit()); |
| assertThat(metaBrowser.getErrorMessages(), contains( |
| "Requested SCAN_LIMIT value 'foo' cannot be parsed as an integer.")); |
| } |
| |
| @Test |
| public void zeroLimitParam() { |
| final HttpServletRequest request = new MockRequestBuilder() |
| .setLimit(0) |
| .build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| assertEquals(MetaBrowser.SCAN_LIMIT_DEFAULT, metaBrowser.getScanLimit().intValue()); |
| assertThat(metaBrowser.getErrorMessages(), contains( |
| "Requested SCAN_LIMIT value 0 is <= 0.")); |
| } |
| |
| @Test |
| public void negativeLimitParam() { |
| final HttpServletRequest request = new MockRequestBuilder() |
| .setLimit(-10) |
| .build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| assertEquals(MetaBrowser.SCAN_LIMIT_DEFAULT, metaBrowser.getScanLimit().intValue()); |
| assertThat(metaBrowser.getErrorMessages(), contains( |
| "Requested SCAN_LIMIT value -10 is <= 0.")); |
| } |
| |
| @Test |
| public void excessiveLimitParam() { |
| final HttpServletRequest request = new MockRequestBuilder() |
| .setLimit(10_001) |
| .build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| assertEquals(MetaBrowser.SCAN_LIMIT_MAX, metaBrowser.getScanLimit().intValue()); |
| assertThat(metaBrowser.getErrorMessages(), contains( |
| "Requested SCAN_LIMIT value 10001 exceeds maximum value 10000.")); |
| } |
| |
| @Test |
| public void invalidRegionStateParam() { |
| final HttpServletRequest request = new MockRequestBuilder() |
| .setRegionState("foo") |
| .build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| assertNull(metaBrowser.getScanRegionState()); |
| assertThat(metaBrowser.getErrorMessages(), contains( |
| "Requested SCAN_REGION_STATE value 'foo' cannot be parsed as a RegionState.")); |
| } |
| |
| @Test |
| public void multipleErrorMessages() { |
| final HttpServletRequest request = new MockRequestBuilder() |
| .setLimit("foo") |
| .setRegionState("bar") |
| .build(); |
| final MetaBrowser metaBrowser = new MetaBrowser(connection, request); |
| assertThat(metaBrowser.getErrorMessages(), containsInAnyOrder( |
| "Requested SCAN_LIMIT value 'foo' cannot be parsed as an integer.", |
| "Requested SCAN_REGION_STATE value 'bar' cannot be parsed as a RegionState." |
| )); |
| } |
| } |