@Test
public void shouldGetLocationForClassInJarWithVersion() {
assertEquals(
"Location not retrieved for java.lang.reflect.Method",
enricher.getLocation(java.lang.reflect.Method.class),
RT_JAR);
}
@Test
public void shouldGetVersionForStackTraceElementInJarWithVersion() {
StackTraceElement javaLangElement = getJavaLangStackTraceElement(exception);
assertTrue(
"Version not retrieved for " + javaLangElement.getClassName(),
enricher.getVersion(javaLangElement).contains(javaVersion));
}
@Test
public void shouldWriteEnrichedStackTraceToWriter() throws Exception {
StringWriter writer = new StringWriter();
enricher.printStackTrace(exception, writer);
assertTrue(
"JUnit jar " + JUNIT_JAR_PATTERN + " not found in stack trace written to writer",
writer.toString().contains(JUNIT_JAR_PATTERN));
}
@Test
public void shouldGetLocationForStackTraceElementInJarWithVersion() {
StackTraceElement javaLangElement = getJavaLangStackTraceElement(exception);
assertEquals(
"Version not retrieved for " + javaLangElement.getClassName(),
enricher.getLocation(javaLangElement),
RT_JAR);
}
@Test
public void shouldWriteEnrichedStackTraceToOutputStream() throws Exception {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
enricher.printStackTrace(exception, outputStream);
String output = new String(outputStream.toByteArray());
assertTrue(
"JUnit jar " + JUNIT_JAR_PATTERN + " not found in stack trace written to output stream",
output.contains(JUNIT_JAR_PATTERN));
}
@Test
public void shouldWriteToSystemErrByDefault() {
PrintStream originalErrStream = System.err;
try {
ByteArrayOutputStream out = new ByteArrayOutputStream();
System.setErr(new PrintStream(out));
enricher.printStackTrace(exception);
String output = new String(out.toByteArray());
assertTrue(
"JUnit jar "
+ JUNIT_JAR_PATTERN
+ " not found in stack trace written to default System.err stream",
output.contains(JUNIT_JAR_PATTERN));
} finally {
System.setErr(originalErrStream);
}
}
@Test
public void shouldParseDirectories() {
String classPath = System.getProperty("java.class.path");
classPath = classPath.replace('\\', '/');
String testLocation = enricher.getLocation(this.getClass());
if (!testLocation.contains(".jar")) {
testLocation = testLocation.replace('\\', '/');
if (testLocation.startsWith("file:/")) {
testLocation = testLocation.substring("file:/".length());
}
if (testLocation.endsWith("/")) {
testLocation = testLocation.substring(0, testLocation.length() - 1);
}
assertTrue(
"Location of unit test (" + testLocation + ") not found on the classpath.",
classPath.contains(testLocation));
} else {
// TODO Find a way to test this if the unit test is executed from a jar.
System.err.println(
"Unit test executed from jar file, no stable method available for testing the parsing of "
+ "directory locations.");
}
}
@Test
public void shouldParseRtJar() {
assertTrue(
"Java RT jar not properly determined.",
enricher.getStackTraceAsString(exception).contains(RT_JAR));
}
@Test
public void shouldReturnEnrichedStackTraceAsString() {
assertTrue(
"JUnit jar " + JUNIT_JAR_PATTERN + " not found in stack trace as String",
enricher.getStackTraceAsString(exception).contains(JUNIT_JAR_PATTERN));
}
@Test
public void shouldGetVersionForClassInJarWithVersion() {
assertTrue(
"Version not retrieved for java.lang.reflect.Method",
enricher.getVersion(java.lang.reflect.Method.class).contains(javaVersion));
}
@Test
public void shouldAddVersionWhenAvailable() {
assertTrue(
"Version not added for rt.jar",
enricher.getStackTraceAsString(exception).contains(RT_JAR + ":" + javaVersion));
}
