/*
* 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;
}
}