public void showCoverageInformation(final CoverageSuitesBundle suite) {
// Store the values of myFile and myEditor in local variables to avoid an NPE after dispose()
// has been called in the EDT.
final PsiFile psiFile = myFile;
final Editor editor = myEditor;
final Document document = myDocument;
if (editor == null || psiFile == null || document == null) return;
final MarkupModel markupModel = DocumentMarkupModel.forDocument(document, myProject, true);
final List<RangeHighlighter> highlighters = new ArrayList<RangeHighlighter>();
final ProjectData data = suite.getCoverageData();
if (data == null) {
coverageDataNotFound(suite);
return;
}
final CoverageEngine engine = suite.getCoverageEngine();
final Set<String> qualifiedNames = engine.getQualifiedNames(psiFile);
// let's find old content in local history and build mapping from old lines to new one
// local history doesn't index libraries, so let's distinguish libraries content with other one
final ProjectFileIndex projectFileIndex =
ProjectRootManager.getInstance(myProject).getFileIndex();
final VirtualFile file = psiFile.getVirtualFile();
LOG.assertTrue(file != null);
final long fileTimeStamp = file.getTimeStamp();
final long coverageTimeStamp = suite.getLastCoverageTimeStamp();
final TIntIntHashMap oldToNewLineMapping;
// do not show coverage info over cls
if (engine.isInLibraryClasses(myProject, file)) {
return;
}
// if in libraries content
if (projectFileIndex.isInLibrarySource(file)) {
// compare file and coverage timestamps
if (fileTimeStamp > coverageTimeStamp) {
showEditorWarningMessage(CodeInsightBundle.message("coverage.data.outdated"));
return;
}
oldToNewLineMapping = null;
} else {
// check local history
oldToNewLineMapping = getOldToNewLineMapping(coverageTimeStamp);
if (oldToNewLineMapping == null) {
// if history for file isn't available let's check timestamps
if (fileTimeStamp > coverageTimeStamp
&& classesArePresentInCoverageData(data, qualifiedNames)) {
showEditorWarningMessage(CodeInsightBundle.message("coverage.data.outdated"));
return;
}
}
}
if (editor.getUserData(COVERAGE_HIGHLIGHTERS) != null) {
// highlighters already collected - no need to do it twice
return;
}
final Module module =
ApplicationManager.getApplication()
.runReadAction(
new Computable<Module>() {
@Nullable
@Override
public Module compute() {
return ModuleUtilCore.findModuleForPsiElement(psiFile);
}
});
if (module != null) {
if (engine.recompileProjectAndRerunAction(
module,
suite,
() -> CoverageDataManager.getInstance(myProject).chooseSuitesBundle(suite))) {
return;
}
}
// now if oldToNewLineMapping is null we should use f(x)=id(x) mapping
// E.g. all *.class files for java source file with several classes
final Set<File> outputFiles = engine.getCorrespondingOutputFiles(psiFile, module, suite);
final boolean subCoverageActive =
CoverageDataManager.getInstance(myProject).isSubCoverageActive();
final boolean coverageByTestApplicable =
suite.isCoverageByTestApplicable()
&& !(subCoverageActive && suite.isCoverageByTestEnabled());
final TreeMap<Integer, LineData> executableLines = new TreeMap<Integer, LineData>();
final TreeMap<Integer, Object[]> classLines = new TreeMap<Integer, Object[]>();
final TreeMap<Integer, String> classNames = new TreeMap<Integer, String>();
class HighlightersCollector {
private void collect(File outputFile, final String qualifiedName) {
final ClassData fileData = data.getClassData(qualifiedName);
if (fileData != null) {
final Object[] lines = fileData.getLines();
if (lines != null) {
final Object[] postProcessedLines =
suite.getCoverageEngine().postProcessExecutableLines(lines, editor);
for (Object lineData : postProcessedLines) {
if (lineData instanceof LineData) {
final int line = ((LineData) lineData).getLineNumber() - 1;
final int lineNumberInCurrent;
if (oldToNewLineMapping != null) {
// use mapping based on local history
if (!oldToNewLineMapping.contains(line)) {
continue;
}
lineNumberInCurrent = oldToNewLineMapping.get(line);
} else {
// use id mapping
lineNumberInCurrent = line;
}
LOG.assertTrue(lineNumberInCurrent < document.getLineCount());
executableLines.put(line, (LineData) lineData);
classLines.put(line, postProcessedLines);
classNames.put(line, qualifiedName);
ApplicationManager.getApplication()
.invokeLater(
() -> {
if (lineNumberInCurrent >= document.getLineCount()) return;
final RangeHighlighter highlighter =
createRangeHighlighter(
suite.getLastCoverageTimeStamp(),
markupModel,
coverageByTestApplicable,
executableLines,
qualifiedName,
line,
lineNumberInCurrent,
suite,
postProcessedLines);
highlighters.add(highlighter);
});
}
}
}
} else if (outputFile != null
&& !subCoverageActive
&& engine.includeUntouchedFileInCoverage(qualifiedName, outputFile, psiFile, suite)) {
collectNonCoveredFileInfo(
outputFile, highlighters, markupModel, executableLines, coverageByTestApplicable);
}
}
}
final HighlightersCollector collector = new HighlightersCollector();
if (!outputFiles.isEmpty()) {
for (File outputFile : outputFiles) {
final String qualifiedName = engine.getQualifiedName(outputFile, psiFile);
if (qualifiedName != null) {
collector.collect(outputFile, qualifiedName);
}
}
} else { // check non-compilable classes which present in ProjectData
for (String qName : qualifiedNames) {
collector.collect(null, qName);
}
}
ApplicationManager.getApplication()
.invokeLater(
() -> {
if (myEditor != null && highlighters.size() > 0) {
editor.putUserData(COVERAGE_HIGHLIGHTERS, highlighters);
}
});
final DocumentListener documentListener =
new DocumentAdapter() {
@Override
public void documentChanged(final DocumentEvent e) {
myNewToOldLines = null;
myOldToNewLines = null;
List<RangeHighlighter> rangeHighlighters = editor.getUserData(COVERAGE_HIGHLIGHTERS);
if (rangeHighlighters == null) rangeHighlighters = new ArrayList<RangeHighlighter>();
int offset = e.getOffset();
final int lineNumber = document.getLineNumber(offset);
final int lastLineNumber = document.getLineNumber(offset + e.getNewLength());
final TextRange changeRange =
new TextRange(
document.getLineStartOffset(lineNumber),
document.getLineEndOffset(lastLineNumber));
for (Iterator<RangeHighlighter> it = rangeHighlighters.iterator(); it.hasNext(); ) {
final RangeHighlighter highlighter = it.next();
if (!highlighter.isValid() || TextRange.create(highlighter).intersects(changeRange)) {
highlighter.dispose();
it.remove();
}
}
final List<RangeHighlighter> highlighters = rangeHighlighters;
myUpdateAlarm.cancelAllRequests();
if (!myUpdateAlarm.isDisposed()) {
myUpdateAlarm.addRequest(
() -> {
final TIntIntHashMap newToOldLineMapping =
getNewToOldLineMapping(suite.getLastCoverageTimeStamp());
if (newToOldLineMapping != null) {
ApplicationManager.getApplication()
.invokeLater(
() -> {
if (editor.isDisposed()) return;
for (int line = lineNumber; line <= lastLineNumber; line++) {
final int oldLineNumber = newToOldLineMapping.get(line);
final LineData lineData = executableLines.get(oldLineNumber);
if (lineData != null) {
RangeHighlighter rangeHighlighter =
createRangeHighlighter(
suite.getLastCoverageTimeStamp(),
markupModel,
coverageByTestApplicable,
executableLines,
classNames.get(oldLineNumber),
oldLineNumber,
line,
suite,
classLines.get(oldLineNumber));
highlighters.add(rangeHighlighter);
}
}
editor.putUserData(
COVERAGE_HIGHLIGHTERS,
highlighters.size() > 0 ? highlighters : null);
});
}
},
100);
}
}
};
document.addDocumentListener(documentListener);
editor.putUserData(COVERAGE_DOCUMENT_LISTENER, documentListener);
}
