base/tests/unittests/com/google/idea/blaze/base/issueparser/BlazeIssueParserTest.java - intellij - Git at Google

 /*
  * Copyright 2016 The Bazel Authors. All rights reserved.
  *
  * Licensed 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 com.google.idea.blaze.base.issueparser;

 import static com.google.common.truth.Truth.assertThat;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;

 import com.google.common.collect.ImmutableList;
 import com.google.idea.blaze.base.BlazeTestCase;
 import com.google.idea.blaze.base.model.primitives.TargetExpression;
 import com.google.idea.blaze.base.model.primitives.WorkspaceRoot;
 import com.google.idea.blaze.base.projectview.ProjectView;
 import com.google.idea.blaze.base.projectview.ProjectViewManager;
 import com.google.idea.blaze.base.projectview.ProjectViewSet;
 import com.google.idea.blaze.base.projectview.section.ListSection;
 import com.google.idea.blaze.base.projectview.section.sections.TargetSection;
 import com.google.idea.blaze.base.scope.output.IssueOutput;
 import com.google.idea.blaze.base.scope.output.IssueOutput.Category;
 import com.google.idea.common.experiments.ExperimentService;
 import com.google.idea.common.experiments.MockExperimentService;
 import java.io.File;
 import java.util.regex.Matcher;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;

 /** Tests for {@link BlazeIssueParser}. */
 @RunWith(JUnit4.class)
 public class BlazeIssueParserTest extends BlazeTestCase {

   private ProjectViewManager projectViewManager;
   private WorkspaceRoot workspaceRoot;
   private ImmutableList<BlazeIssueParser.Parser> parsers;

   @Override
   protected void initTest(Container applicationServices, Container projectServices) {
     super.initTest(applicationServices, projectServices);

     applicationServices.register(ExperimentService.class, new MockExperimentService());

     projectViewManager = mock(ProjectViewManager.class);
     projectServices.register(ProjectViewManager.class, projectViewManager);

     ProjectViewSet projectViewSet =
         ProjectViewSet.builder()
             .add(
                 new File(".blazeproject"),
                 ProjectView.builder()
                     .add(
                         ListSection.builder(TargetSection.KEY)
                             .add(TargetExpression.fromString("//tests/com/google/a/b/c/d/baz:baz"))
                             .add(TargetExpression.fromString("//package/path:hello4")))
                     .build())
             .build();
     when(projectViewManager.getProjectViewSet()).thenReturn(projectViewSet);

     workspaceRoot = new WorkspaceRoot(new File("/root"));

     parsers =
         ImmutableList.of(
             new BlazeIssueParser.CompileParser(workspaceRoot),
             new BlazeIssueParser.TracebackParser(),
             new BlazeIssueParser.BuildParser(),
             new BlazeIssueParser.SkylarkErrorParser(),
             new BlazeIssueParser.LinelessBuildParser(),
             new BlazeIssueParser.ProjectViewLabelParser(projectViewSet),
             new BlazeIssueParser.InvalidTargetProjectViewPackageParser(
                 projectViewSet, "no such package '(.*)': BUILD file not found on package path"),
             new BlazeIssueParser.InvalidTargetProjectViewPackageParser(
                 projectViewSet, "no targets found beneath '(.*)'"),
             new BlazeIssueParser.InvalidTargetProjectViewPackageParser(
                 projectViewSet, "ERROR: invalid target format '(.*)'"),
             new BlazeIssueParser.FileNotFoundBuildParser(workspaceRoot));
   }

   @Test
   public void testParseTargetError() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: invalid target format "
                 + "'//javatests/com/google/devtools/aswb/testapps/aswbtestlib/...:alls': "
                 + "invalid package name "
                 + "'javatests/com/google/devtools/aswb/testapps/aswbtestlib/...': "
                 + "package name component contains only '.' characters.");
     assertNotNull(issue);
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testParseCompileError() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "java/com/google/android/samples/helloroot/math/DivideMath.java:17: error: "
                 + "non-static variable this cannot be referenced from a static context");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath())
         .isEqualTo("/root/java/com/google/android/samples/helloroot/math/DivideMath.java");
     assertThat(issue.getLine()).isEqualTo(17);
     assertThat(issue.getColumn()).isEqualTo(-1);
     assertThat(issue.getMessage())
         .isEqualTo("non-static variable this cannot be referenced from a static context");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testParseCompileErrorWithColumn() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "java/com/google/devtools/aswb/pluginrepo/googleplex/PluginsEndpoint.java:33:26: "
                 + "error: '|' is not preceded with whitespace.");
     assertNotNull(issue);
     assertThat(issue.getLine()).isEqualTo(33);
     assertThat(issue.getColumn()).isEqualTo(26);
     assertThat(issue.getMessage()).isEqualTo("'|' is not preceded with whitespace.");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testParseBuildError() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: /root/javatests/package_path/BUILD:42:12: "
                 + "Target '//java/package_path:helloroot_visibility' failed");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath()).isEqualTo("/root/javatests/package_path/BUILD");
     assertThat(issue.getLine()).isEqualTo(42);
     assertThat(issue.getColumn()).isEqualTo(12);
     assertThat(issue.getMessage())
         .isEqualTo("Target '//java/package_path:helloroot_visibility' failed");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testParseSkylarkError() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: /root/third_party/bazel/tools/ide/intellij_info_impl.bzl:42:12: "
                 + "Variable artifact_location is read only");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath())
         .isEqualTo("/root/third_party/bazel/tools/ide/intellij_info_impl.bzl");
     assertThat(issue.getLine()).isEqualTo(42);
     assertThat(issue.getColumn()).isEqualTo(12);
     assertThat(issue.getMessage()).isEqualTo("Variable artifact_location is read only");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testParseLinelessBuildError() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: /path/to/root/java/package_path/BUILD:char offsets 1222--1229: "
                 + "name 'grubber' is not defined");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath()).isEqualTo("/path/to/root/java/package_path/BUILD");
     assertThat(issue.getMessage()).isEqualTo("name 'grubber' is not defined");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testParseFileNotFoundError() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: Extension file not found. Unable to load file '//third_party/bazel:tools/ide/"
                 + "intellij_info.bzl': file doesn't exist or isn't a file");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath())
         .isEqualTo("/root/third_party/bazel/tools/ide/intellij_info.bzl");
     assertThat(issue.getMessage()).isEqualTo("file doesn't exist or isn't a file");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testParseFileNotFoundErrorWithPackage() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: error loading package 'path/to/package': Extension file not found. Unable to"
                 + " load file '//third_party/bazel:tools/ide/intellij_info.bzl': file doesn't exist"
                 + " or isn't a file");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath())
         .isEqualTo("/root/third_party/bazel/tools/ide/intellij_info.bzl");
     assertThat(issue.getMessage()).isEqualTo("file doesn't exist or isn't a file");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testLabelProjectViewParser() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "no such target '//package/path:hello4': "
                 + "target 'hello4' not declared in package 'package/path' "
                 + "defined by /path/to/root/package/path/BUILD");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath()).isEqualTo(".blazeproject");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testPackageProjectViewParser() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "no such package 'package/path': BUILD file not found on package path");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath()).isEqualTo(".blazeproject");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testDeletedBUILDFileButLeftPackageInLocalTargets() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "Error:com.google.a.b.Exception exception in Bar: no targets found beneath "
                 + "'tests/com/google/a/b/c/d/baz' Thrown during call: ...");
     assertNotNull(issue);
     assertNotNull(issue.getFile());
     assertThat(issue.getFile().getPath()).isEqualTo(".blazeproject");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
     assertThat(issue.getMessage())
         .isEqualTo("no targets found beneath 'tests/com/google/a/b/c/d/baz'");
   }

   @Test
   public void testMultilineTraceback() {
     String[] lines =
         new String[] {
           "ERROR: /home/plumpy/whatever:9:12: Traceback (most recent call last):",
           "\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 8",
           "\t\tpackage_group(name = BAD_FUNCTION(\"hellogoogle...\"), ...\"])",
           "\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 9, "
               + "in package_group",
           "\t\tBAD_FUNCTION",
           "name 'BAD_FUNCTION' is not defined."
         };

     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     for (int i = 0; i < lines.length - 1; ++i) {
       IssueOutput issue = blazeIssueParser.parseIssue(lines[i]);
       assertNull(issue);
     }

     IssueOutput issue = blazeIssueParser.parseIssue(lines[lines.length - 1]);
     assertNotNull(issue);
     assertThat(issue.getFile().getPath()).isEqualTo("/home/plumpy/whatever");
     assertThat(issue.getMessage().split("\n")).hasLength(lines.length);
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testLineAfterTracebackIsAlsoParsed() {
     String[] lines =
         new String[] {
           "ERROR: /home/plumpy/whatever:9:12: Traceback (most recent call last):",
           "\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 8",
           "\t\tpackage_group(name = BAD_FUNCTION(\"hellogoogle...\"), ...\"])",
           "\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 9, "
               + "in package_group",
           "\t\tBAD_FUNCTION",
           "name 'BAD_FUNCTION' is not defined."
         };

     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     for (int i = 0; i < lines.length; ++i) {
       blazeIssueParser.parseIssue(lines[i]);
     }

     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
     assertNotNull(issue);
     assertThat(issue.getFile().getPath()).isEqualTo("/home/plumpy/whatever");
     assertThat(issue.getMessage()).isEqualTo("name 'grubber' is not defined");
     assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
   }

   @Test
   public void testMultipleIssues() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
     IssueOutput issue =
         blazeIssueParser.parseIssue(
             "ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
     assertNotNull(issue);
     issue =
         blazeIssueParser.parseIssue(
             "ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
     assertNotNull(issue);
     issue =
         blazeIssueParser.parseIssue(
             "ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
     assertNotNull(issue);

   }

   @Test
   public void testExtraParserMatch() {
     BlazeIssueParser blazeIssueParser = new BlazeIssueParser(ImmutableList.of(new TestParser()));
     IssueOutput issue =
         blazeIssueParser.parseIssue("TEST This is a test message for our test parser.");
     assertNotNull(issue);
     assertThat(issue.getMessage()).isEqualTo("This is a test message for our test parser.");
     assertThat(issue.getLine()).isEqualTo(-1);
     assertThat(issue.getColumn()).isEqualTo(-1);
     assertThat(issue.getCategory()).isEqualTo(Category.WARNING);
     assertNull(issue.getFile());
   }

   /** Simple Parser for testing */
   private static class TestParser extends BlazeIssueParser.SingleLineParser {

     public TestParser() {
       super("^TEST (.*)$");
     }

     @Override
     protected IssueOutput createIssue(Matcher matcher) {
       return IssueOutput.warn(matcher.group(1)).build();
     }
   }
 }
	/*
	* Copyright 2016 The Bazel Authors. All rights reserved.
	*
	* Licensed 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 com.google.idea.blaze.base.issueparser;

	import static com.google.common.truth.Truth.assertThat;
	import static org.junit.Assert.assertNotNull;
	import static org.junit.Assert.assertNull;
	import static org.mockito.Mockito.mock;
	import static org.mockito.Mockito.when;

	import com.google.common.collect.ImmutableList;
	import com.google.idea.blaze.base.BlazeTestCase;
	import com.google.idea.blaze.base.model.primitives.TargetExpression;
	import com.google.idea.blaze.base.model.primitives.WorkspaceRoot;
	import com.google.idea.blaze.base.projectview.ProjectView;
	import com.google.idea.blaze.base.projectview.ProjectViewManager;
	import com.google.idea.blaze.base.projectview.ProjectViewSet;
	import com.google.idea.blaze.base.projectview.section.ListSection;
	import com.google.idea.blaze.base.projectview.section.sections.TargetSection;
	import com.google.idea.blaze.base.scope.output.IssueOutput;
	import com.google.idea.blaze.base.scope.output.IssueOutput.Category;
	import com.google.idea.common.experiments.ExperimentService;
	import com.google.idea.common.experiments.MockExperimentService;
	import java.io.File;
	import java.util.regex.Matcher;
	import org.junit.Test;
	import org.junit.runner.RunWith;
	import org.junit.runners.JUnit4;

	/** Tests for {@link BlazeIssueParser}. */
	@RunWith(JUnit4.class)
	public class BlazeIssueParserTest extends BlazeTestCase {

	private ProjectViewManager projectViewManager;
	private WorkspaceRoot workspaceRoot;
	private ImmutableList<BlazeIssueParser.Parser> parsers;

	@Override
	protected void initTest(Container applicationServices, Container projectServices) {
	super.initTest(applicationServices, projectServices);

	applicationServices.register(ExperimentService.class, new MockExperimentService());

	projectViewManager = mock(ProjectViewManager.class);
	projectServices.register(ProjectViewManager.class, projectViewManager);

	ProjectViewSet projectViewSet =
	ProjectViewSet.builder()
	.add(
	new File(".blazeproject"),
	ProjectView.builder()
	.add(
	ListSection.builder(TargetSection.KEY)
	.add(TargetExpression.fromString("//tests/com/google/a/b/c/d/baz:baz"))
	.add(TargetExpression.fromString("//package/path:hello4")))
	.build())
	.build();
	when(projectViewManager.getProjectViewSet()).thenReturn(projectViewSet);

	workspaceRoot = new WorkspaceRoot(new File("/root"));

	parsers =
	ImmutableList.of(
	new BlazeIssueParser.CompileParser(workspaceRoot),
	new BlazeIssueParser.TracebackParser(),
	new BlazeIssueParser.BuildParser(),
	new BlazeIssueParser.SkylarkErrorParser(),
	new BlazeIssueParser.LinelessBuildParser(),
	new BlazeIssueParser.ProjectViewLabelParser(projectViewSet),
	new BlazeIssueParser.InvalidTargetProjectViewPackageParser(
	projectViewSet, "no such package '(.*)': BUILD file not found on package path"),
	new BlazeIssueParser.InvalidTargetProjectViewPackageParser(
	projectViewSet, "no targets found beneath '(.*)'"),
	new BlazeIssueParser.InvalidTargetProjectViewPackageParser(
	projectViewSet, "ERROR: invalid target format '(.*)'"),
	new BlazeIssueParser.FileNotFoundBuildParser(workspaceRoot));
	}

	@Test
	public void testParseTargetError() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: invalid target format "
	+ "'//javatests/com/google/devtools/aswb/testapps/aswbtestlib/...:alls': "
	+ "invalid package name "
	+ "'javatests/com/google/devtools/aswb/testapps/aswbtestlib/...': "
	+ "package name component contains only '.' characters.");
	assertNotNull(issue);
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testParseCompileError() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"java/com/google/android/samples/helloroot/math/DivideMath.java:17: error: "
	+ "non-static variable this cannot be referenced from a static context");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath())
	.isEqualTo("/root/java/com/google/android/samples/helloroot/math/DivideMath.java");
	assertThat(issue.getLine()).isEqualTo(17);
	assertThat(issue.getColumn()).isEqualTo(-1);
	assertThat(issue.getMessage())
	.isEqualTo("non-static variable this cannot be referenced from a static context");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testParseCompileErrorWithColumn() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"java/com/google/devtools/aswb/pluginrepo/googleplex/PluginsEndpoint.java:33:26: "
	+ "error: '\|' is not preceded with whitespace.");
	assertNotNull(issue);
	assertThat(issue.getLine()).isEqualTo(33);
	assertThat(issue.getColumn()).isEqualTo(26);
	assertThat(issue.getMessage()).isEqualTo("'\|' is not preceded with whitespace.");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testParseBuildError() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: /root/javatests/package_path/BUILD:42:12: "
	+ "Target '//java/package_path:helloroot_visibility' failed");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath()).isEqualTo("/root/javatests/package_path/BUILD");
	assertThat(issue.getLine()).isEqualTo(42);
	assertThat(issue.getColumn()).isEqualTo(12);
	assertThat(issue.getMessage())
	.isEqualTo("Target '//java/package_path:helloroot_visibility' failed");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testParseSkylarkError() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: /root/third_party/bazel/tools/ide/intellij_info_impl.bzl:42:12: "
	+ "Variable artifact_location is read only");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath())
	.isEqualTo("/root/third_party/bazel/tools/ide/intellij_info_impl.bzl");
	assertThat(issue.getLine()).isEqualTo(42);
	assertThat(issue.getColumn()).isEqualTo(12);
	assertThat(issue.getMessage()).isEqualTo("Variable artifact_location is read only");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testParseLinelessBuildError() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: /path/to/root/java/package_path/BUILD:char offsets 1222--1229: "
	+ "name 'grubber' is not defined");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath()).isEqualTo("/path/to/root/java/package_path/BUILD");
	assertThat(issue.getMessage()).isEqualTo("name 'grubber' is not defined");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testParseFileNotFoundError() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: Extension file not found. Unable to load file '//third_party/bazel:tools/ide/"
	+ "intellij_info.bzl': file doesn't exist or isn't a file");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath())
	.isEqualTo("/root/third_party/bazel/tools/ide/intellij_info.bzl");
	assertThat(issue.getMessage()).isEqualTo("file doesn't exist or isn't a file");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testParseFileNotFoundErrorWithPackage() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: error loading package 'path/to/package': Extension file not found. Unable to"
	+ " load file '//third_party/bazel:tools/ide/intellij_info.bzl': file doesn't exist"
	+ " or isn't a file");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath())
	.isEqualTo("/root/third_party/bazel/tools/ide/intellij_info.bzl");
	assertThat(issue.getMessage()).isEqualTo("file doesn't exist or isn't a file");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testLabelProjectViewParser() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"no such target '//package/path:hello4': "
	+ "target 'hello4' not declared in package 'package/path' "
	+ "defined by /path/to/root/package/path/BUILD");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath()).isEqualTo(".blazeproject");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testPackageProjectViewParser() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"no such package 'package/path': BUILD file not found on package path");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath()).isEqualTo(".blazeproject");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testDeletedBUILDFileButLeftPackageInLocalTargets() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"Error:com.google.a.b.Exception exception in Bar: no targets found beneath "
	+ "'tests/com/google/a/b/c/d/baz' Thrown during call: ...");
	assertNotNull(issue);
	assertNotNull(issue.getFile());
	assertThat(issue.getFile().getPath()).isEqualTo(".blazeproject");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	assertThat(issue.getMessage())
	.isEqualTo("no targets found beneath 'tests/com/google/a/b/c/d/baz'");
	}

	@Test
	public void testMultilineTraceback() {
	String[] lines =
	new String[] {
	"ERROR: /home/plumpy/whatever:9:12: Traceback (most recent call last):",
	"\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 8",
	"\t\tpackage_group(name = BAD_FUNCTION(\"hellogoogle...\"), ...\"])",
	"\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 9, "
	+ "in package_group",
	"\t\tBAD_FUNCTION",
	"name 'BAD_FUNCTION' is not defined."
	};

	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	for (int i = 0; i < lines.length - 1; ++i) {
	IssueOutput issue = blazeIssueParser.parseIssue(lines[i]);
	assertNull(issue);
	}

	IssueOutput issue = blazeIssueParser.parseIssue(lines[lines.length - 1]);
	assertNotNull(issue);
	assertThat(issue.getFile().getPath()).isEqualTo("/home/plumpy/whatever");
	assertThat(issue.getMessage().split("\n")).hasLength(lines.length);
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testLineAfterTracebackIsAlsoParsed() {
	String[] lines =
	new String[] {
	"ERROR: /home/plumpy/whatever:9:12: Traceback (most recent call last):",
	"\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 8",
	"\t\tpackage_group(name = BAD_FUNCTION(\"hellogoogle...\"), ...\"])",
	"\tFile \"/path/to/root/java/com/google/android/samples/helloroot/BUILD\", line 9, "
	+ "in package_group",
	"\t\tBAD_FUNCTION",
	"name 'BAD_FUNCTION' is not defined."
	};

	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	for (int i = 0; i < lines.length; ++i) {
	blazeIssueParser.parseIssue(lines[i]);
	}

	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
	assertNotNull(issue);
	assertThat(issue.getFile().getPath()).isEqualTo("/home/plumpy/whatever");
	assertThat(issue.getMessage()).isEqualTo("name 'grubber' is not defined");
	assertThat(issue.getCategory()).isEqualTo(IssueOutput.Category.ERROR);
	}

	@Test
	public void testMultipleIssues() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(parsers);
	IssueOutput issue =
	blazeIssueParser.parseIssue(
	"ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
	assertNotNull(issue);
	issue =
	blazeIssueParser.parseIssue(
	"ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
	assertNotNull(issue);
	issue =
	blazeIssueParser.parseIssue(
	"ERROR: /home/plumpy/whatever:char offsets 1222--1229: name 'grubber' is not defined");
	assertNotNull(issue);

	}

	@Test
	public void testExtraParserMatch() {
	BlazeIssueParser blazeIssueParser = new BlazeIssueParser(ImmutableList.of(new TestParser()));
	IssueOutput issue =
	blazeIssueParser.parseIssue("TEST This is a test message for our test parser.");
	assertNotNull(issue);
	assertThat(issue.getMessage()).isEqualTo("This is a test message for our test parser.");
	assertThat(issue.getLine()).isEqualTo(-1);
	assertThat(issue.getColumn()).isEqualTo(-1);
	assertThat(issue.getCategory()).isEqualTo(Category.WARNING);
	assertNull(issue.getFile());
	}

	/** Simple Parser for testing */
	private static class TestParser extends BlazeIssueParser.SingleLineParser {

	public TestParser() {
	super("^TEST (.*)$");
	}

	@Override
	protected IssueOutput createIssue(Matcher matcher) {
	return IssueOutput.warn(matcher.group(1)).build();
	}
	}
	}