/**
* Convert the given array of lines into a single source string.
*
* @param lines the lines to be merged into a single source string
* @return the source string composed of the given lines
*/
public static String createSource(String... lines) {
PrintStringWriter writer = new PrintStringWriter();
for (String line : lines) {
writer.println(line);
}
return writer.toString();
}
/** Assert that the Eclipse .log file does not exist. */
public static void assertNoLogFile() {
File logFile = getLogFile();
if (logFile.exists()) {
PrintStringWriter writer = new PrintStringWriter();
try {
String contents = FileUtilities.getContents(logFile);
writer.println("Non-empty log file. Log file contents:");
writer.println();
writer.print(contents);
} catch (IOException exception) {
writer.println("Non-empty log file. Could not access contents of log file.");
writer.println();
exception.printStackTrace(writer);
}
Assert.fail(writer.toString());
}
}
/** Assert adding library directive causes sourced file to become analyzed as library */
public void test_changed_library_directive() throws Exception {
final String oldContent = FileUtilities.getContents(simpleMoneySrcFile);
PrintStringWriter writer = new PrintStringWriter();
writer.println("library \"foobar\";\n");
writer.append(oldContent);
final String newContent = writer.toString();
server.scan(moneyLibFile, null);
server.start();
listener.waitForIdle(1, FIVE_MINUTES_MS);
assertTrackedLibraryFiles(server, moneyLibFile);
Object lib1 = getCachedLibrary(savedContext, moneyLibFile);
assertNotNull(lib1);
assertNull(getCachedLibrary(savedContext, simpleMoneySrcFile));
server.resetAnalyze();
final long oldLastModified = simpleMoneySrcFile.lastModified();
try {
FileUtilities.setContents(simpleMoneySrcFile, newContent);
// Ensure marked as modified... lastModified is only accurate to the second
simpleMoneySrcFile.setLastModified(oldLastModified + 1000);
server.changed(simpleMoneySrcFile);
listener.waitForIdle(2, FIVE_MINUTES_MS);
assertTrackedLibraryFiles(server, moneyLibFile, simpleMoneySrcFile);
server.assertAnalyze(false, moneyLibFile, simpleMoneySrcFile);
Object lib2 = getCachedLibrary(savedContext, moneyLibFile);
assertNotNull(lib2);
assertNotSame(lib1, lib2);
lib1 = lib2;
assertNotNull(getCachedLibrary(savedContext, simpleMoneySrcFile));
} finally {
FileUtilities.setContents(simpleMoneySrcFile, oldContent);
simpleMoneySrcFile.setLastModified(oldLastModified);
}
server.resetAnalyze();
server.changed(simpleMoneySrcFile);
listener.waitForIdle(3, FIVE_MINUTES_MS);
assertTrackedLibraryFiles(server, moneyLibFile);
server.assertAnalyze(false, moneyLibFile, simpleMoneySrcFile);
Object lib2 = getCachedLibrary(savedContext, moneyLibFile);
assertNotNull(lib2);
assertNotSame(lib1, lib2);
assertNull(getCachedLibrary(savedContext, simpleMoneySrcFile));
}
/**
* Assert that the number of errors that have been gathered matches the number of errors that are
* given and that they have the expected error codes. The order in which the errors were gathered
* is ignored.
*
* @param errorCodes the errors that should have been gathered
* @throws AssertionFailedError with
*/
private void fail(AnalysisError[] expectedErrors) {
PrintStringWriter writer = new PrintStringWriter();
writer.print("Expected ");
writer.print(expectedErrors.length);
writer.print(" errors:");
for (AnalysisError error : expectedErrors) {
Source source = error.getSource();
File file = source == null ? null : source.getFile();
LineInfo lineInfo = lineInfoMap.get(source);
writer.println();
if (lineInfo == null) {
int offset = error.getOffset();
writer.printf(
" %s %s (%d..%d)",
file == null ? "" : file.getName(),
error.getErrorCode(),
offset,
offset + error.getLength());
} else {
LineInfo.Location location = lineInfo.getLocation(error.getOffset());
writer.printf(
" %s %s (%d, %d/%d)",
source == null ? "" : source.getFile().getName(),
error.getErrorCode(),
location.getLineNumber(),
location.getColumnNumber(),
error.getLength());
}
}
writer.println();
writer.print("found ");
writer.print(errors.size());
writer.print(" errors:");
for (AnalysisError error : errors) {
Source source = error.getSource();
File file = source == null ? null : source.getFile();
LineInfo lineInfo = lineInfoMap.get(source);
writer.println();
if (lineInfo == null) {
int offset = error.getOffset();
writer.printf(
" %s %s (%d..%d): %s",
file == null ? "" : file.getName(),
error.getErrorCode(),
offset,
offset + error.getLength(),
error.getMessage());
} else {
LineInfo.Location location = lineInfo.getLocation(error.getOffset());
writer.printf(
" %s %s (%d, %d/%d): %s",
source == null ? "" : source.getFile().getName(),
error.getErrorCode(),
location.getLineNumber(),
location.getColumnNumber(),
error.getLength(),
error.getMessage());
}
}
Assert.fail(writer.toString());
}