public void test_performOperation_whenException() throws Exception {
Logger oldLogger = AnalysisEngine.getInstance().getLogger();
try {
Error myException = new Error();
when(unit.accept(isA(AngularHtmlIndexContributor.class))).thenThrow(myException);
// set mock Logger
Logger logger = mock(Logger.class);
AnalysisEngine.getInstance().setLogger(logger);
// run operation
operation.performOperation();
// verify that "myException" was logged
verify(logger).logError(anyString(), same(myException));
} finally {
AnalysisEngine.getInstance().setLogger(oldLogger);
}
}
/**
* Ensure that the dart VM is executable. If it is not, make it executable and log that it was
* necessary for us to do so.
*/
@DartBlockBody({})
private void ensureVmIsExecutable() {
File dartVm = getVmExecutable();
if (dartVm != null) {
if (!dartVm.canExecute()) {
FileUtilities.makeExecutable(dartVm);
AnalysisEngine.getInstance().getLogger().logError(dartVm.getPath() + " was not executable");
}
}
}
@Override
public Source fromFileUri(URI uri) {
File file = new File(uri);
String filePath = file.getAbsolutePath();
String libPath = getLibraryDirectory().getAbsolutePath();
if (!filePath.startsWith(libPath + File.separator)) {
return null;
}
filePath = filePath.substring(libPath.length() + 1);
for (SdkLibrary library : libraryMap.getSdkLibraries()) {
String libraryPath = library.getPath();
if (filePath.replace('\\', '/').equals(libraryPath)) {
String path = library.getShortName();
try {
return new FileBasedSource(new URI(path), file);
} catch (URISyntaxException exception) {
AnalysisEngine.getInstance()
.getLogger()
.logInformation("Failed to create URI: " + path, exception);
return null;
}
}
libraryPath = new File(libraryPath).getParent();
if (filePath.startsWith(libraryPath + File.separator)) {
String path = library.getShortName() + "/" + filePath.substring(libraryPath.length() + 1);
try {
return new FileBasedSource(new URI(path), file);
} catch (URISyntaxException exception) {
AnalysisEngine.getInstance()
.getLogger()
.logInformation("Failed to create URI: " + path, exception);
return null;
}
}
}
return null;
}
public void test_dartEngineAnalysis() throws AnalysisException {
String svnRootName = System.getProperty("svnRoot");
assertNotNull("Missing property value: set using -DsvnRoot=...", svnRootName);
File svnRoot = new File(svnRootName);
assertTrue("Invalid property value: svnRoot directory does not exist", svnRoot.exists());
DartSdk sdk = DirectoryBasedDartSdk.getDefaultSdk();
assertNotNull(
"Missing or invalid property value: set using -Dcom.google.dart.sdk=...", svnRootName);
SourceFactory sourceFactory =
new SourceFactory(new DartUriResolver(sdk), new FileUriResolver());
AnalysisContext context = AnalysisEngine.getInstance().createAnalysisContext();
context.setSourceFactory(sourceFactory);
FileBasedSource engineSource =
new FileBasedSource(
sourceFactory.getContentCache(),
new File(svnRoot, "pkg/analyzer_experimental/lib/src/generated/engine.dart"));
long startTime = System.currentTimeMillis();
LibraryElement library = context.computeLibraryElement(engineSource);
verify(library);
long endTime = System.currentTimeMillis();
//
// Print out timing information.
//
System.out.print("Resolved Dart analysis engine in ");
System.out.print(endTime - startTime);
System.out.println(" ms");
System.out.println();
printStatistics();
//
// Print out memory usage information.
//
// MemoryUsage usage = MemoryUtilities.measureMemoryUsage(library);
// PrintWriter writer = new PrintWriter(System.out);
// usage.writeSummary(writer);
// writer.flush();
//
// Validate that there were no errors.
//
assertValid();
}
/**
* Read all of the configuration files to initialize the library maps.
*
* @param useDart2jsPaths {@code true} if the dart2js path should be used when it is available
* @return the initialized library map
*/
protected LibraryMap initialLibraryMap(boolean useDart2jsPaths) {
File librariesFile =
new File(
new File(
new File(new File(getLibraryDirectory(), INTERNAL_DIR), SDK_LIB_METADATA_DIR),
SDK_LIB_METADATA_LIB_DIR),
LIBRARIES_FILE);
if (!librariesFile.exists()) {
// Fall back to pre SDK reorg location.
librariesFile = getLegacyLibrariesFile();
}
try {
String contents = FileUtilities.getContents(librariesFile);
return new SdkLibrariesReader(useDart2jsPaths).readFromFile(librariesFile, contents);
} catch (Exception exception) {
AnalysisEngine.getInstance()
.getLogger()
.logError(
"Could not initialize the library map from " + librariesFile.getAbsolutePath(),
exception);
return new LibraryMap();
}
}
public void validate() {
StringBuilder builder = new StringBuilder();
if (accessors != null) {
builder.append(accessors.size());
builder.append(" accessors");
}
if (constructors != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(constructors.size());
builder.append(" constructors");
}
if (fields != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(fields.size());
builder.append(" fields");
}
if (functions != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(functions.size());
builder.append(" functions");
}
if (labels != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(labels.size());
builder.append(" labels");
}
if (localVariables != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(localVariables.size());
builder.append(" local variables");
}
if (methods != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(methods.size());
builder.append(" methods");
}
if (parameters != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(parameters.size());
builder.append(" parameters");
}
if (topLevelVariables != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(topLevelVariables.size());
builder.append(" top-level variables");
}
if (types != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(types.size());
builder.append(" types");
}
if (typeAliases != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(typeAliases.size());
builder.append(" type aliases");
}
if (typeParameters != null) {
if (builder.length() > 0) {
builder.append("; ");
}
builder.append(typeParameters.size());
builder.append(" type parameters");
}
if (builder.length() > 0) {
AnalysisEngine.getInstance()
.getLogger()
.logError("Failed to capture elements: " + builder.toString());
}
}