/** Tests the --xml flag, ensuring that test result data is correctly formatted. */
@Test
public void testXmlGeneration() throws Exception {
// Set up sample test data.
TestResultSummary result1 =
new TestResultSummary(
/* testCaseName */ "TestCase",
/* testName */ "passTest",
/* isSuccess */ true,
/* time */ 5000,
/* message */ null,
/* stacktrace */ null,
/* stdOut */ null,
/* stdErr */ null);
TestResultSummary result2 =
new TestResultSummary(
/* testCaseName */ "TestCase",
/* testName */ "failWithMsg",
/* isSuccess */ false,
/* time */ 7000,
/* message */ "Index out of bounds!",
/* stacktrace */ "Stacktrace",
/* stdOut */ null,
/* stdErr */ null);
TestResultSummary result3 =
new TestResultSummary(
/* testCaseName */ "TestCase",
/* testName */ "failNoMsg",
/* isSuccess */ false,
/* time */ 4000,
/* message */ null,
/* stacktrace */ null,
/* stdOut */ null,
/* stdErr */ null);
List<TestResultSummary> resultList = ImmutableList.of(result1, result2, result3);
TestCaseSummary testCase = new TestCaseSummary("TestCase", resultList);
List<TestCaseSummary> testCases = ImmutableList.of(testCase);
TestResults testResults = new TestResults(testCases);
List<TestResults> testResultsList = ImmutableList.of(testResults);
// Call the XML generation method with our test data.
StringWriter writer = new StringWriter();
TestCommand.writeXmlOutput(testResultsList, writer);
ByteArrayInputStream resultStream = new ByteArrayInputStream(writer.toString().getBytes());
// Convert the raw XML data into a DOM object, which we will check.
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder = dbf.newDocumentBuilder();
Document doc = docBuilder.parse(resultStream);
// Check for exactly one <tests> tag.
NodeList testsList = doc.getElementsByTagName("tests");
assertEquals(testsList.getLength(), 1);
// Check for exactly one <test> tag.
Element testsEl = (Element) testsList.item(0);
NodeList testList = testsEl.getElementsByTagName("test");
assertEquals(testList.getLength(), 1);
// Check for exactly three <testresult> tags.
// There should be two failures and one success.
Element testEl = (Element) testList.item(0);
NodeList resultsList = testEl.getElementsByTagName("testresult");
assertEquals(resultsList.getLength(), 3);
// Verify the text elements of the first <testresult> tag.
Element passResultEl = (Element) resultsList.item(0);
assertEquals(passResultEl.getAttribute("name"), "passTest");
assertEquals(passResultEl.getAttribute("time"), "5000");
checkXmlTextContents(passResultEl, "message", "");
checkXmlTextContents(passResultEl, "stacktrace", "");
// Verify the text elements of the second <testresult> tag.
assertEquals(testEl.getAttribute("name"), "TestCase");
Element failResultEl1 = (Element) resultsList.item(1);
assertEquals(failResultEl1.getAttribute("name"), "failWithMsg");
assertEquals(failResultEl1.getAttribute("time"), "7000");
checkXmlTextContents(failResultEl1, "message", "Index out of bounds!");
checkXmlTextContents(failResultEl1, "stacktrace", "Stacktrace");
// Verify the text elements of the third <testresult> tag.
Element failResultEl2 = (Element) resultsList.item(2);
assertEquals(failResultEl2.getAttribute("name"), "failNoMsg");
assertEquals(failResultEl2.getAttribute("time"), "4000");
checkXmlTextContents(failResultEl2, "message", "");
checkXmlTextContents(failResultEl2, "stacktrace", "");
}
