/** Tests that various methods succeed or fail before and after HAR population. */
@Test
public void harPopulationState() throws Exception {
HarObject har = new HarObject();
try {
JSONObject harJson = har.getHar();
fail();
} catch (IllegalStateException e) {
/* Exception is expected since HAR has not been populated yet. */
}
try {
JSONObject pageTimings = har.getPageTimings();
fail();
} catch (IllegalStateException e) {
/* Exception is expected since HAR has not been populated yet. */
}
TestUtils.populateTestHar(devtoolsMessageFactory, har, DEVTOOLS_MESSAGES_JSON);
har.createHarFromMessages();
// These should now succeed
JSONObject harJson = har.getHar();
JSONObject pageTimings = har.getPageTimings();
try {
har.addResourceContentMessage(synthesizeResourceContentResponseMessage(), "23255.2");
fail();
} catch (IllegalStateException e) {
/* Exception is expected because HAR already populated */
}
try {
TestUtils.populateTestHar(devtoolsMessageFactory, har, DEVTOOLS_MESSAGES_JSON);
fail();
} catch (IllegalStateException e) {
/* Exception is expected because HAR already populated */
}
try {
har.createHarFromMessages();
fail();
} catch (IllegalStateException e) {
/* Exception is expected because HAR already populated */
}
har.clearData();
try {
harJson = har.getHar();
fail();
} catch (IllegalStateException e) {
/* Exception is expected since HAR has been cleared */
}
}
@Test
@SuppressWarnings("unchecked")
public void testDoubleRedirect() throws Exception {
// Tests that a doubly-redirected URL is represented correctly in the HAR
// and also test that a redirected subresource is represented correctly.
// Redirect responses should appear in the HAR as entries.
HarObject har = new HarObject();
TestUtils.populateTestHar(devtoolsMessageFactory, har, DEVTOOLS_MESSAGES_WITH_REDIRECTS_JSON);
har.createHarFromMessages();
// In the devtools trace, http://ms3... redirects to http://ms2... which in turn
// redirects to http://ms... Also, http://ms...org/rss.png redirects to
// http://www.critical...images/rss.png.
String urls[] = {
"http://ms3.aaaaaaaa.org/",
"http://ms2.aaaaaaaa.org/",
"http://ms.aaaaaaaa.org/",
"http://ms.aaaaaaaa.org/FileEBMotherboard.jpeg",
"http://ms.aaaaaaaa.org/rss.png",
"http://www.criticalexponent.org/blog/wp-includes/images/rss.png"
};
JSONObject harObj = har.getHar();
JSONObject harlog = (JSONObject) harObj.get("log");
JSONArray entries = (JSONArray) harlog.get("entries");
assertEquals(6, entries.size());
for (int i = 0; i < 6; i++) {
JSONObject entry = (JSONObject) entries.get(i);
JSONObject request = (JSONObject) entry.get("request");
String url = (String) request.get("url");
assertEquals(urls[i], url);
}
}
private void validateHarAttributes(
HarObject har,
String creatorName,
String creatorVersion,
String creatorComment,
String browserName,
String browserVersion,
String browserComment,
String pageId) {
JSONObject harObj = har.getHar();
JSONObject harLog = (JSONObject) harObj.get("log");
JSONObject harCreator = (JSONObject) harLog.get("creator");
JSONObject harBrowser = (JSONObject) harLog.get("browser");
JSONArray harPages = (JSONArray) harLog.get("pages");
JSONObject harPage = (JSONObject) harPages.get(0);
assertEquals(creatorName, harCreator.get("name"));
assertEquals(creatorVersion, harCreator.get("version"));
assertEquals(creatorComment, harCreator.get("comment"));
assertEquals(browserName, harBrowser.get("name"));
assertEquals(browserVersion, harBrowser.get("version"));
assertEquals(browserComment, harBrowser.get("comment"));
assertEquals("pageId", harPage.get("id"));
}
/** Tests that a synthetic HarObject contains the correct content. */
@Test
public void harContent() throws Exception {
HarObject har = new HarObject();
TestUtils.populateTestHar(devtoolsMessageFactory, har, DEVTOOLS_MESSAGES_JSON);
har.createHarFromMessages();
JSONObject harComparison = TestUtils.loadJsonFromResource(GOLDEN_HAR);
JSONObject harObj = har.getHar();
JSONObject harlog = (JSONObject) harObj.get("log");
JSONArray entries = (JSONArray) harlog.get("entries");
JSONObject entry = (JSONObject) entries.get(3);
JSONObject response = (JSONObject) entry.get("response");
JSONObject content = (JSONObject) response.get("content");
JSONArray pages = (JSONArray) harlog.get("pages");
JSONObject page = (JSONObject) pages.get(0);
JSONObject charlog = (JSONObject) harComparison.get("log");
JSONArray cpages = (JSONArray) charlog.get("pages");
JSONObject cpage = (JSONObject) cpages.get(0);
String ctitle = (String) cpage.get("title");
JSONArray cpageTimings = (JSONArray) cpage.get("pageTimings");
JSONObject cpageTiming = (JSONObject) cpageTimings.get(0);
Long cnavStartTime = (Long) cpageTiming.get("navigationStartTime");
Long conContentLoad = (Long) cpageTiming.get("onContentLoad");
Long conLoad = (Long) cpageTiming.get("onLoad");
JSONArray devtools = (JSONArray) harlog.get("_chrome_devtools_log");
int devtoolsMessageCount = 0;
for (Object msg : devtools) {
if (msg instanceof JSONObject) {
devtoolsMessageCount++;
}
}
// invariant: bodySize + compression == size
long bodySize = (Long) response.get("bodySize");
long size = (Long) content.get("size");
long compression = (Long) content.get("compression");
assertEquals(2208L, bodySize);
assertEquals(6929L, size);
assertEquals(4721L, compression);
assertEquals(size, bodySize + compression);
assertEquals(har.getFirstRequest().getDocumentUrl(), ctitle);
assertEquals(1314123547541L, har.getPageTimings().get("navigationStartTime"));
assertEquals(1021L, har.getPageTimings().get("onContentLoad"));
assertEquals(1120L, har.getPageTimings().get("onLoad"));
assertEquals(25, devtools.size());
}
/** Tests that devtools timing information is properly interpreted with connection reuse. */
@Test
public void harDevtoolsTimingInfoWithConnectionReuse() throws Exception {
long requestTimeSec = 1000L;
long responseTimeSec = requestTimeSec + 10L;
long loadTimeSec = requestTimeSec + 30L;
HarObject har = new HarObject();
DevtoolsMessage[] dmsgs =
synthesizeRequestResponsePair(
"http://www.test.com",
new BigDecimal(requestTimeSec),
new BigDecimal(responseTimeSec),
new BigDecimal(loadTimeSec),
true,
0,
10,
20,
40,
-1,
-1,
-1,
-1,
112,
124,
148);
for (DevtoolsMessage dm : dmsgs) {
har.addMessage(dm);
}
har.createHarFromMessages();
JSONObject jsonHar = har.getHar();
JSONObject log = (JSONObject) jsonHar.get("log");
JSONArray entries = (JSONArray) log.get("entries");
JSONObject entry0 = (JSONObject) entries.get(0);
JSONObject timings = (JSONObject) entry0.get("timings");
// With connection reuse, 'blocked' time is (connectEnd - connectStart).
assertEquals(10L, timings.get("dns"));
assertEquals(20L, timings.get("blocked"));
assertEquals(-1L, timings.get("connect"));
assertEquals(12L, timings.get("send"));
assertEquals(24L, timings.get("wait"));
assertEquals(loadTimeSec * 1000 - (requestTimeSec * 1000 + 148), timings.get("receive"));
}
