private boolean compareLines(
final String refText, final String text, final CompareStatistics statistics)
throws IOException {
log("running comparison");
final LineNumberReader lnrRef = new LineNumberReader(new StringReader(refText));
final LineNumberReader lnrOther = new LineNumberReader(new StringReader(text));
String lineRef;
String lineOther;
while ((lineRef = lnrRef.readLine()) != null) {
lineOther = lnrOther.readLine();
if (lineOther == null) {
statistics.failedRefIsLonger();
return false;
}
if (!lineRef.equals(lineOther)) {
statistics.failedDontMatch(lineRef, lineOther);
return false;
}
}
if (lnrOther.readLine() != null) {
statistics.failedOtherIsLonger();
return false;
}
return true;
}
public void compareFile(
final File source,
final File referenceDir,
final File failedDirectory,
final CompareStatistics stat)
throws IOException {
log("Comparing " + source.getPath());
stat.checking(source);
// TODO: reuse code from Regress
final BoxRenderer renderer = new BoxRenderer(source, width);
Box box;
try {
log("rendering");
box = renderer.render();
log("rendered");
} catch (final Exception e) {
e.printStackTrace();
stat.failedToRender(e);
storeFailed(failedDirectory, source);
log("Could not render input file, skipping: " + source + " err: " + e.getMessage());
return;
}
final LayoutContext layoutContext = renderer.getLayoutContext();
final String inputFileName = source.getName();
final String refRendered =
trimTrailingLS(readReference(referenceDir, inputFileName, Regress.RENDER_SFX));
final String rendered = trimTrailingLS(box.dump(layoutContext, "", Box.DUMP_RENDER));
if (!compareLines(refRendered, rendered, stat)) {
storeFailed(
failedDirectory, new File(referenceDir, inputFileName), Regress.RENDER_SFX, rendered);
}
final String refLaidOut =
trimTrailingLS(readReference(referenceDir, inputFileName, Regress.LAYOUT_SFX));
final String laidOut = trimTrailingLS(box.dump(layoutContext, "", Box.DUMP_LAYOUT));
if (!compareLines(refLaidOut, laidOut, stat)) {
storeFailed(
failedDirectory, new File(referenceDir, inputFileName), Regress.LAYOUT_SFX, laidOut);
}
}
public void compareDirectory(
final File sourceDirectory, final File referenceDir, final File failedDirectory)
throws IOException {
checkDirectories(sourceDirectory, referenceDir, failedDirectory);
log("Starting comparison using width " + width);
IOUtil.deleteAllFiles(failedDirectory);
final boolean wasEnabled = enableLogging(false);
try {
final Iterator<File> fileIt = listSourceFiles(sourceDirectory);
final CompareStatistics stats = new CompareStatistics();
while (fileIt.hasNext()) {
final File file = (File) fileIt.next();
try {
compareFile(file, referenceDir, failedDirectory, stats);
} catch (final IOException e) {
stats.failedIOException(e);
}
}
stats.report();
} finally {
enableLogging(wasEnabled);
}
}
