dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/task/ParseHtmlTaskTest.java - external/dart - Git at Google

 /*
  * Copyright (c) 2013, the Dart project authors.
  *
  * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
  *
  * 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.dart.engine.internal.task;

 import com.google.dart.engine.AnalysisEngine;
 import com.google.dart.engine.EngineTestCase;
 import com.google.dart.engine.context.AnalysisException;
 import com.google.dart.engine.internal.context.AnalysisContextImpl;
 import com.google.dart.engine.internal.context.InternalAnalysisContext;
 import com.google.dart.engine.source.FileUriResolver;
 import com.google.dart.engine.source.Source;
 import com.google.dart.engine.source.SourceFactory;
 import com.google.dart.engine.source.TestSource;
 import com.google.dart.engine.utilities.logging.Logger;
 import com.google.dart.engine.utilities.logging.TestLogger;

 import java.net.URI;
 import java.net.URISyntaxException;

 public class ParseHtmlTaskTest extends EngineTestCase {
   public void test_accept() throws Exception {
     ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
     assertTrue(task.accept(new TestTaskVisitor<Boolean>() {
       @Override
       public Boolean visitParseHtmlTask(ParseHtmlTask task) throws AnalysisException {
         return true;
       }
     }));
   }

   public void test_getException() throws Exception {
     ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
     assertNull(task.getException());
   }

   public void test_getHtmlUnit() throws Exception {
     ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
     assertNull(task.getHtmlUnit());
   }

   public void test_getLineInfo() throws Exception {
     ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
     assertNull(task.getLineInfo());
   }

   public void test_getReferencedLibraries() throws Exception {
     ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
     assertLength(0, task.getReferencedLibraries());
   }

   public void test_getSource() throws Exception {
     Source source = new TestSource("");
     ParseHtmlTask task = new ParseHtmlTask(null, source, 0L, "");
     assertSame(source, task.getSource());
   }

   public void test_perform_embedded_source() throws Exception {
     String contents = createSource(//
         "<html>",
         "<head>",
         "  <script type='application/dart'>",
         "    void buttonPressed() {}",
         "  </script>",
         "</head>",
         "<body>",
         "</body>",
         "</html>");
     TestLogger testLogger = new TestLogger();
     ParseHtmlTask task = parseContents(contents, testLogger);
     assertLength(0, task.getReferencedLibraries());
     assertEquals(0, testLogger.getErrorCount());
     assertEquals(0, testLogger.getInfoCount());
   }

   public void test_perform_empty_source_reference() throws Exception {
     String contents = createSource(//
         "<html>",
         "<head>",
         "  <script type='application/dart' src=''/>",
         "</head>",
         "<body>",
         "</body>",
         "</html>");
     TestLogger testLogger = new TestLogger();
     ParseHtmlTask task = parseContents(contents, testLogger);
     assertLength(0, task.getReferencedLibraries());
     assertEquals(0, testLogger.getErrorCount());
     assertEquals(0, testLogger.getInfoCount());
   }

   public void test_perform_invalid_source_reference() throws Exception {
     String contents = createSource(//
         "<html>",
         "<head>",
         "  <script type='application/dart' src='an;invalid:[]uri'/>",
         "</head>",
         "<body>",
         "</body>",
         "</html>");
     TestLogger testLogger = new TestLogger();
     ParseHtmlTask task = parseContents(contents, testLogger);
     assertLength(0, task.getReferencedLibraries());
     assertEquals(0, testLogger.getErrorCount());
     assertEquals(0, testLogger.getInfoCount());
   }

   public void test_perform_non_existing_source_reference() throws Exception {
     String contents = createSource(//
         "<html>",
         "<head>",
         "  <script type='application/dart' src='does/not/exist.dart'/>",
         "</head>",
         "<body>",
         "</body>",
         "</html>");
     TestLogger testLogger = new TestLogger();
     ParseHtmlTask task = parseSource(new TestSource(contents) {
       @Override
       public URI resolveRelativeUri(URI containedUri) {
         try {
           return new URI("file:/does/not/exist.dart");
         } catch (URISyntaxException exception) {
           return null;
         }
       }
     }, contents, testLogger);
     assertLength(0, task.getReferencedLibraries());
     assertEquals(0, testLogger.getErrorCount());
     assertEquals(0, testLogger.getInfoCount());
   }

   public void test_perform_referenced_source() throws Exception {
     String contents = createSource(//
         "<html>",
         "<head>",
         "  <script type='application/dart' src='test.dart'/>",
         "</head>",
         "<body>",
         "</body>",
         "</html>");
     TestLogger testLogger = new TestLogger();
     ParseHtmlTask task = parseContents(contents, testLogger);
     assertLength(1, task.getReferencedLibraries());
     assertEquals(0, testLogger.getErrorCount());
     assertEquals(0, testLogger.getInfoCount());
   }

   private ParseHtmlTask parseContents(String contents, TestLogger testLogger) throws Exception {
     return parseSource(new TestSource(contents), contents, testLogger);
   }

   private ParseHtmlTask parseSource(final Source source, String contents, TestLogger testLogger)
       throws Exception {
     final InternalAnalysisContext context = new AnalysisContextImpl();
     context.setContents(source, contents);
     context.setSourceFactory(new SourceFactory(new FileUriResolver()));
     ParseHtmlTask task = new ParseHtmlTask(
         context,
         source,
         context.getModificationStamp(source),
         contents);
     Logger oldLogger = AnalysisEngine.getInstance().getLogger();
     try {
       AnalysisEngine.getInstance().setLogger(testLogger);
       task.perform(new TestTaskVisitor<Boolean>() {
         @Override
         public Boolean visitParseHtmlTask(ParseHtmlTask task) throws AnalysisException {
           AnalysisException exception = task.getException();
           if (exception != null) {
             throw exception;
           }
           assertNotNull(task.getHtmlUnit());
           assertNotNull(task.getLineInfo());
           assertEquals(context.getModificationStamp(source), task.getModificationTime());
           assertSame(source, task.getSource());
           return true;
         }
       });
     } finally {
       AnalysisEngine.getInstance().setLogger(oldLogger);
     }
     return task;
   }
 }
	/*
	* Copyright (c) 2013, the Dart project authors.
	*
	* Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
	*
	* 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.dart.engine.internal.task;

	import com.google.dart.engine.AnalysisEngine;
	import com.google.dart.engine.EngineTestCase;
	import com.google.dart.engine.context.AnalysisException;
	import com.google.dart.engine.internal.context.AnalysisContextImpl;
	import com.google.dart.engine.internal.context.InternalAnalysisContext;
	import com.google.dart.engine.source.FileUriResolver;
	import com.google.dart.engine.source.Source;
	import com.google.dart.engine.source.SourceFactory;
	import com.google.dart.engine.source.TestSource;
	import com.google.dart.engine.utilities.logging.Logger;
	import com.google.dart.engine.utilities.logging.TestLogger;

	import java.net.URI;
	import java.net.URISyntaxException;

	public class ParseHtmlTaskTest extends EngineTestCase {
	public void test_accept() throws Exception {
	ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
	assertTrue(task.accept(new TestTaskVisitor<Boolean>() {
	@Override
	public Boolean visitParseHtmlTask(ParseHtmlTask task) throws AnalysisException {
	return true;
	}
	}));
	}

	public void test_getException() throws Exception {
	ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
	assertNull(task.getException());
	}

	public void test_getHtmlUnit() throws Exception {
	ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
	assertNull(task.getHtmlUnit());
	}

	public void test_getLineInfo() throws Exception {
	ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
	assertNull(task.getLineInfo());
	}

	public void test_getReferencedLibraries() throws Exception {
	ParseHtmlTask task = new ParseHtmlTask(null, null, 0L, "");
	assertLength(0, task.getReferencedLibraries());
	}

	public void test_getSource() throws Exception {
	Source source = new TestSource("");
	ParseHtmlTask task = new ParseHtmlTask(null, source, 0L, "");
	assertSame(source, task.getSource());
	}

	public void test_perform_embedded_source() throws Exception {
	String contents = createSource(//
	"<html>",
	"<head>",
	" <script type='application/dart'>",
	" void buttonPressed() {}",
	" </script>",
	"</head>",
	"<body>",
	"</body>",
	"</html>");
	TestLogger testLogger = new TestLogger();
	ParseHtmlTask task = parseContents(contents, testLogger);
	assertLength(0, task.getReferencedLibraries());
	assertEquals(0, testLogger.getErrorCount());
	assertEquals(0, testLogger.getInfoCount());
	}

	public void test_perform_empty_source_reference() throws Exception {
	String contents = createSource(//
	"<html>",
	"<head>",
	" <script type='application/dart' src=''/>",
	"</head>",
	"<body>",
	"</body>",
	"</html>");
	TestLogger testLogger = new TestLogger();
	ParseHtmlTask task = parseContents(contents, testLogger);
	assertLength(0, task.getReferencedLibraries());
	assertEquals(0, testLogger.getErrorCount());
	assertEquals(0, testLogger.getInfoCount());
	}

	public void test_perform_invalid_source_reference() throws Exception {
	String contents = createSource(//
	"<html>",
	"<head>",
	" <script type='application/dart' src='an;invalid:[]uri'/>",
	"</head>",
	"<body>",
	"</body>",
	"</html>");
	TestLogger testLogger = new TestLogger();
	ParseHtmlTask task = parseContents(contents, testLogger);
	assertLength(0, task.getReferencedLibraries());
	assertEquals(0, testLogger.getErrorCount());
	assertEquals(0, testLogger.getInfoCount());
	}

	public void test_perform_non_existing_source_reference() throws Exception {
	String contents = createSource(//
	"<html>",
	"<head>",
	" <script type='application/dart' src='does/not/exist.dart'/>",
	"</head>",
	"<body>",
	"</body>",
	"</html>");
	TestLogger testLogger = new TestLogger();
	ParseHtmlTask task = parseSource(new TestSource(contents) {
	@Override
	public URI resolveRelativeUri(URI containedUri) {
	try {
	return new URI("file:/does/not/exist.dart");
	} catch (URISyntaxException exception) {
	return null;
	}
	}
	}, contents, testLogger);
	assertLength(0, task.getReferencedLibraries());
	assertEquals(0, testLogger.getErrorCount());
	assertEquals(0, testLogger.getInfoCount());
	}

	public void test_perform_referenced_source() throws Exception {
	String contents = createSource(//
	"<html>",
	"<head>",
	" <script type='application/dart' src='test.dart'/>",
	"</head>",
	"<body>",
	"</body>",
	"</html>");
	TestLogger testLogger = new TestLogger();
	ParseHtmlTask task = parseContents(contents, testLogger);
	assertLength(1, task.getReferencedLibraries());
	assertEquals(0, testLogger.getErrorCount());
	assertEquals(0, testLogger.getInfoCount());
	}

	private ParseHtmlTask parseContents(String contents, TestLogger testLogger) throws Exception {
	return parseSource(new TestSource(contents), contents, testLogger);
	}

	private ParseHtmlTask parseSource(final Source source, String contents, TestLogger testLogger)
	throws Exception {
	final InternalAnalysisContext context = new AnalysisContextImpl();
	context.setContents(source, contents);
	context.setSourceFactory(new SourceFactory(new FileUriResolver()));
	ParseHtmlTask task = new ParseHtmlTask(
	context,
	source,
	context.getModificationStamp(source),
	contents);
	Logger oldLogger = AnalysisEngine.getInstance().getLogger();
	try {
	AnalysisEngine.getInstance().setLogger(testLogger);
	task.perform(new TestTaskVisitor<Boolean>() {
	@Override
	public Boolean visitParseHtmlTask(ParseHtmlTask task) throws AnalysisException {
	AnalysisException exception = task.getException();
	if (exception != null) {
	throw exception;
	}
	assertNotNull(task.getHtmlUnit());
	assertNotNull(task.getLineInfo());
	assertEquals(context.getModificationStamp(source), task.getModificationTime());
	assertSame(source, task.getSource());
	return true;
	}
	});
	} finally {
	AnalysisEngine.getInstance().setLogger(oldLogger);
	}
	return task;
	}
	}