public final class OutputFile extends PrintWriter {
private static final Pattern PATH_SEPARATOR = Pattern.compile("/");
@Nonnull private final String relPathToOutDir;
private final boolean withPrettyPrint;
public OutputFile(@Nonnull File file) throws IOException {
super(file, "UTF-8");
relPathToOutDir = "";
withPrettyPrint = false;
}
public OutputFile(@Nonnull String outputDir, @Nonnull String sourceFilePath) throws IOException {
super(getOutputFileCreatingDirIfNeeded(outputDir, sourceFilePath));
relPathToOutDir = getRelativeSubPathToOutputDir(sourceFilePath);
withPrettyPrint = true;
}
@Nonnull
private static File getOutputFileCreatingDirIfNeeded(
@Nonnull String outputDir, @Nonnull String sourceFilePath) {
File outputFile = getOutputFile(outputDir, sourceFilePath);
File parentDir = outputFile.getParentFile();
if (!parentDir.exists()) {
boolean outputDirCreated = parentDir.mkdirs();
assert outputDirCreated : "Failed to create output dir: " + outputDir;
}
return outputFile;
}
@Nonnull
static File getOutputFile(@Nonnull String outputDir, @Nonnull String sourceFilePath) {
int p = sourceFilePath.lastIndexOf('.');
String outputFileName = sourceFilePath.substring(0, p) + ".html";
File outputFile = new File(outputDir, outputFileName);
return outputFile;
}
@Nonnull
private static String getRelativeSubPathToOutputDir(@Nonnull String filePath) {
StringBuilder cssRelPath = new StringBuilder();
int n = PATH_SEPARATOR.split(filePath).length;
for (int i = 1; i < n; i++) {
cssRelPath.append("../");
}
return cssRelPath.toString();
}
public void writeCommonHeader(@Nonnull String pageTitle) {
println("<!DOCTYPE html>");
println("<html>");
println("<head>");
println(" <title>" + pageTitle + "</title>");
println(" <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'/>");
println(
" <link rel='stylesheet' type='text/css' href='" + relPathToOutDir + "coverage.css'/>");
println(
" <link rel='shortcut icon' type='image/png' href='" + relPathToOutDir + "logo.png'/>");
println(" <script type='text/javascript' src='" + relPathToOutDir + "coverage.js'></script>");
if (withPrettyPrint) {
println(
" <script type='text/javascript' src='" + relPathToOutDir + "prettify.js'></script>");
}
println("</head>");
println(withPrettyPrint ? "<body onload='prettyPrint()'>" : "<body>");
}
public void writeCommonFooter() {
println("</body>");
println("</html>");
}
}
public final class ListOfCallPoints {
@Nonnull private static final String EOL = System.getProperty("line.separator");
private static final Pattern LESS_THAN_CHAR = Pattern.compile("<");
@Nonnull private final StringBuilder content;
public ListOfCallPoints() {
content = new StringBuilder(100);
}
public void insertListOfCallPoints(@Nullable List<CallPoint> callPoints) {
if (content.length() == 0) {
content.append(EOL).append(" ");
}
content.append(" <ol style='display:none'>");
if (callPoints == null) {
content.append("</ol>").append(EOL).append(" ");
return;
}
content.append(EOL);
CallPoint currentCP = callPoints.get(0);
appendTestMethod(currentCP.getStackTraceElement());
appendRepetitionCountIfNeeded(currentCP);
for (int i = 1, n = callPoints.size(); i < n; i++) {
CallPoint nextCP = callPoints.get(i);
StackTraceElement ste = nextCP.getStackTraceElement();
if (nextCP.isSameTestMethod(currentCP)) {
content.append(", ").append(ste.getLineNumber());
} else {
content.append("</li>").append(EOL);
appendTestMethod(ste);
}
appendRepetitionCountIfNeeded(nextCP);
currentCP = nextCP;
}
content.append("</li>").append(EOL).append(" </ol>").append(EOL).append(" ");
}
private void appendTestMethod(@Nonnull StackTraceElement current) {
content.append(" <li>");
content.append(current.getClassName()).append('#');
content
.append(LESS_THAN_CHAR.matcher(current.getMethodName()).replaceFirst("<"))
.append(": ");
content.append(current.getLineNumber());
}
private void appendRepetitionCountIfNeeded(@Nonnull CallPoint callPoint) {
int repetitionCount = callPoint.getRepetitionCount();
if (repetitionCount > 0) {
content.append('x').append(1 + repetitionCount);
}
}
@Nonnull
public String getContents() {
String result = content.toString();
content.setLength(0);
return result;
}
}