public class InstrumenterServiceTest {
private InstrumenterService service = new InstrumenterService();
private CompilerEnvirons compilerEnvirons = new CompilerEnvirons();
private IoUtils ioUtils = IoUtils.getInstance();
private File src = new File("target/src.js");
@Before
public void setUp() {
src.delete();
ioUtils.copy("x++;", src);
}
@Test
public void shouldInstrumentForFileSystem() {
File dest = new File("target/dest.js");
dest.deleteOnExit();
service.instrumentJSForFileSystem(compilerEnvirons, src, dest, "/src.js", false, false);
String jsInstrumented = ioUtils.loadFromFileSystem(dest);
assertThat(jsInstrumented, containsString("x++;"));
assertThat(jsInstrumented, containsString("_$jscoverage['/src.js'].lineData[1]++;"));
}
@Test
public void shouldInstrumentForWebServer() {
File dest = new File("target/dest.js");
dest.deleteOnExit();
String jsInstrumented =
service.instrumentJSForWebServer(compilerEnvirons, src, "/src.js", false, false);
assertThat(jsInstrumented, containsString("x++;"));
assertThat(jsInstrumented, containsString("_$jscoverage['/src.js'].lineData[1]++;"));
}
}
@Test
public void shouldInstrumentForFileSystem() {
File dest = new File("target/dest.js");
dest.deleteOnExit();
service.instrumentJSForFileSystem(compilerEnvirons, src, dest, "/src.js", false, false);
String jsInstrumented = ioUtils.loadFromFileSystem(dest);
assertThat(jsInstrumented, containsString("x++;"));
assertThat(jsInstrumented, containsString("_$jscoverage['/src.js'].lineData[1]++;"));
}
public void saveJSONData(
File reportDir,
String data,
List<ScriptCoverageCount> unloadJSData,
UriFileTranslator uriFileTranslator) {
try {
lockOnReportDir(reportDir);
reportDir.mkdirs();
File jsonFile = new File(reportDir, "jscoverage.json");
SortedMap<String, FileData> dataMap = new TreeMap<String, FileData>();
if (jsonFile.exists()) {
logger.info("Saving/merging JSON with existing JSON");
String existingJSON = ioUtils.toString(jsonFile);
if (uriFileTranslator.mutates()) {
translateUris(data, uriFileTranslator, dataMap);
dataMap =
jsonDataMerger.mergeJSONCoverageMaps(dataMap, jsonDataMerger.jsonToMap(existingJSON));
} else dataMap.putAll(jsonDataMerger.mergeJSONCoverageStrings(existingJSON, data));
ioUtils.copy(jsonDataMerger.toJSON(dataMap), jsonFile);
} else if (unloadJSData != null) {
logger.info("Saving/merging JSON with unloaded JavaScript JSON");
// Only scan for unloaded JS if JSON not saved before
dataMap.putAll(jsonDataMerger.createEmptyJSON(unloadJSData));
if (uriFileTranslator.mutates()) translateUris(data, uriFileTranslator, dataMap);
else dataMap.putAll(jsonDataMerger.jsonToMap(data));
ioUtils.copy(jsonDataMerger.toJSON(dataMap), jsonFile);
} else {
logger.info("Saving JSON");
if (uriFileTranslator.mutates()) {
translateUris(data, uriFileTranslator, dataMap);
ioUtils.copy(jsonDataMerger.toJSON(dataMap), jsonFile);
} else ioUtils.copy(data, jsonFile);
}
} finally {
unlockOnReportDir(reportDir);
}
}
@Test
public void shouldIncludeUnloadJSInSavedReport() throws Exception {
File jsonFile = new File(getReportDir() + "/jscoverage.json");
if (jsonFile.exists()) jsonFile.delete();
HtmlPage page = webClient.getPage("http://localhost:9001/jscoverage.html?index.html");
page.getHtmlElementById("summaryTab").click();
webClient.waitForBackgroundJavaScript(2000);
assertEquals("77%", page.getElementById("summaryTotal").getTextContent());
verifyCoverage(page, "/root.js", "80%", "50%", "100%");
verifyCoverage(page, "/level1/level1.js", "75%", "50%", "N/A");
page.getHtmlElementById("storeTab").click();
webClient.waitForBackgroundJavaScript(500);
HtmlElement storeButton = page.getHtmlElementById("storeButton");
storeButton.click();
webClient.waitForBackgroundJavaScript(2000);
String result = page.getElementById("storeDiv").getTextContent();
assertThat(
result, containsString("Coverage data stored at " + new File(getReportDir()).getPath()));
String json = ioUtils.toString(jsonFile);
assertThat(json, containsString("/root.js"));
assertThat(json, containsString("/level1/level2/level2.js"));
String url = "file:///" + new File(getReportDir() + "/jscoverage.html").getAbsolutePath();
page = webClient.getPage(url);
webClient.waitForBackgroundJavaScript(1000);
assertEquals("53%", page.getElementById("summaryTotal").getTextContent());
assertEquals("33%", page.getElementById("branchSummaryTotal").getTextContent());
assertEquals("50%", page.getElementById("functionSummaryTotal").getTextContent());
verifyCoverage(page, "/root.js", "80%", "50%", "100%");
verifyCoverage(page, "/level1/level1.js", "75%", "50%", "N/A");
verifyCoverage(page, "/level1/level2/level2.js", "0%", "0%", "0%");
}
@AfterClass
public static void tearDown() throws Exception {
main.stop();
IoUtils.getInstance().closeQuietly(serverSocket);
}
public class PersistentProxyTest {
private static Thread webServer;
private static Thread proxyServer;
private static Main main = new Main();
private static ServerSocket serverSocket;
private static int proxyPort = 3129;
protected WebClient webClient = new WebClient();
protected IoUtils ioUtils = IoUtils.getInstance();
private static String CONTENT = "Some content";
private static String[] args =
new String[] {
"-ws",
"--port=" + proxyPort,
"--proxy",
"--no-branch",
"--no-function",
"--no-instrument-reg=.*",
};
@BeforeClass
public static void setUpOnce() throws IOException {
proxyServer =
new Thread(
new Runnable() {
public void run() {
main.runMain(args);
}
});
proxyServer.start();
webServer =
new Thread(
new Runnable() {
public void run() {
try {
serverSocket = new ServerSocket(9001);
while (true) {
final Socket socket = serverSocket.accept();
new Thread(new PersistentStaticHttpServer(socket, CONTENT)).start();
}
} catch (IOException e) {
// throw new RuntimeException(e);
}
}
});
webServer.start();
}
@AfterClass
public static void tearDown() throws Exception {
main.stop();
IoUtils.getInstance().closeQuietly(serverSocket);
}
@Before
public void setUp() {
ProxyConfig proxyConfig = new ProxyConfig("localhost", proxyPort);
proxyConfig.addHostsToProxyBypass("127.0.0.1");
webClient.getOptions().setProxyConfig(proxyConfig);
webClient.getOptions().setTimeout(2000);
}
protected String getTestUrl() {
return "http://localhost:9001/anything";
}
protected void doTestRequests(HttpMethod... methods) throws Exception {
URL testURL = new URL(getTestUrl());
for (HttpMethod method : methods) {
WebRequest request = new WebRequest(testURL, method);
Page page = webClient.getPage(request);
assertEquals("Unexpected response", CONTENT, page.getWebResponse().getContentAsString());
}
}
@Test
public void testSingleGet() throws Exception {
doTestRequests(HttpMethod.GET);
}
@Test
public void testSinglePost() throws Exception {
doTestRequests(HttpMethod.POST);
}
@Test
public void testConsecutiveGets() throws Exception {
doTestRequests(HttpMethod.GET, HttpMethod.GET);
}
@Test
public void testConsecutivePosts() throws Exception {
doTestRequests(HttpMethod.POST, HttpMethod.POST);
}
}
@Before
public void setUp() {
src.delete();
ioUtils.copy("x++;", src);
}
public class HtmlServerUnloadedJSTest {
private static Thread server;
protected WebClient webClient = new WebClient();
private IoUtils ioUtils = IoUtils.getInstance();
private String reportDir = "target/ws-report";
private String[] args =
new String[] {
"-ws",
"--document-root=src/test-integration/resources/jsSearch",
"--port=9001",
"--no-instrument=noInstrument",
"--include-unloaded-js",
"--report-dir=" + reportDir
};
@Before
public void setUp() throws IOException {
if (server == null) {
server =
new Thread(
new Runnable() {
public void run() {
try {
Main.main(args);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
});
server.start();
}
webClient.getOptions().setTimeout(30000);
}
@Test
public void shouldIncludeUnloadJSInSavedReport() throws Exception {
File jsonFile = new File(reportDir + "/jscoverage.json");
if (jsonFile.exists()) jsonFile.delete();
HtmlPage page = webClient.getPage("http://*****:*****@id='row-" + uri + "']/td[8]/span").getTextContent(),
equalTo(linePercentage));
assertThat(
getHtmlElement(page, "//tr[@id='row-" + uri + "']/td[9]/span").getTextContent(),
equalTo(branchPercentage));
assertThat(
getHtmlElement(page, "//tr[@id='row-" + uri + "']/td[10]/span").getTextContent(),
equalTo(functionPercentage));
}
private HtmlElement getHtmlElement(HtmlPage page, String xpathExpr) {
return (HtmlElement) ((ArrayList) page.getByXPath(xpathExpr)).get(0);
}
}
public class JSONDataSaver {
private static final Logger logger = Logger.getLogger(JSONDataSaver.class.getName());
protected static Set<File> files = new HashSet<File>();
private JSONDataMerger jsonDataMerger = new JSONDataMerger();
private IoUtils ioUtils = IoUtils.getInstance();
public void saveJSONData(
File reportDir,
String data,
List<ScriptCoverageCount> unloadJSData,
UriFileTranslator uriFileTranslator) {
try {
lockOnReportDir(reportDir);
reportDir.mkdirs();
File jsonFile = new File(reportDir, "jscoverage.json");
SortedMap<String, FileData> dataMap = new TreeMap<String, FileData>();
if (jsonFile.exists()) {
logger.info("Saving/merging JSON with existing JSON");
String existingJSON = ioUtils.toString(jsonFile);
if (uriFileTranslator.mutates()) {
translateUris(data, uriFileTranslator, dataMap);
dataMap =
jsonDataMerger.mergeJSONCoverageMaps(dataMap, jsonDataMerger.jsonToMap(existingJSON));
} else dataMap.putAll(jsonDataMerger.mergeJSONCoverageStrings(existingJSON, data));
ioUtils.copy(jsonDataMerger.toJSON(dataMap), jsonFile);
} else if (unloadJSData != null) {
logger.info("Saving/merging JSON with unloaded JavaScript JSON");
// Only scan for unloaded JS if JSON not saved before
dataMap.putAll(jsonDataMerger.createEmptyJSON(unloadJSData));
if (uriFileTranslator.mutates()) translateUris(data, uriFileTranslator, dataMap);
else dataMap.putAll(jsonDataMerger.jsonToMap(data));
ioUtils.copy(jsonDataMerger.toJSON(dataMap), jsonFile);
} else {
logger.info("Saving JSON");
if (uriFileTranslator.mutates()) {
translateUris(data, uriFileTranslator, dataMap);
ioUtils.copy(jsonDataMerger.toJSON(dataMap), jsonFile);
} else ioUtils.copy(data, jsonFile);
}
} finally {
unlockOnReportDir(reportDir);
}
}
private void translateUris(
String data, UriFileTranslator uriFileTranslator, SortedMap<String, FileData> map) {
SortedMap<String, FileData> coverageData = jsonDataMerger.jsonToMap(data);
for (String uri : coverageData.keySet())
map.put(uriFileTranslator.convertUriToFile(uri), coverageData.get(uri));
}
private void lockOnReportDir(File reportDir) {
synchronized (files) {
while (files.contains(reportDir))
try {
files.wait();
} catch (InterruptedException ex) {
logger.log(SEVERE, Thread.currentThread().getName() + " INTERRUPTED", ex);
}
files.add(reportDir);
files.notifyAll(); // must own the lock
}
}
private void unlockOnReportDir(File reportDir) {
synchronized (files) {
files.remove(reportDir);
files.notifyAll();
}
}
}
public void copyDir(File src, File dest) {
if (src.isDirectory())
for (String file : src.list()) copyDir(new File(src, file), new File(dest, file));
else ioUtils.copy(src, dest);
}