org.junit.runners.model.TestClass#getName()源码实例Demo

/**
 * Gets the parameterization
 * @return the parameterization collection
 * @throws Throwable if the annotation requirements are not met, or if there's an error in invoking
 * the class's "get parameterizations" method.
 */
private Collection<Parameterization> getParameterizations() throws Throwable
{
    TestClass cls = getTestClass();
    List<FrameworkMethod> methods = cls.getAnnotatedMethods(TestParameters.class);

    if (methods.size() != 1)
    {
        throw new Exception("class " + cls.getName() + " must have exactly 1 method annotated with "
            + TestParameters.class.getSimpleName() +"; found " + methods.size());
    }

    FrameworkMethod method = methods.get(0);
    checkParameterizationMethod(method);

    @SuppressWarnings("unchecked")
    Collection<Parameterization> ret = (Collection<Parameterization>) method.invokeExplosively(null);
    checkParameterizations(ret);
    return ret;
}
 

private static PropertyDescriptor findDescriptor(TestClass testClass,
                                          PropertyDescriptor[] descriptors,
                                          FrameworkField field,
                                          String name)
throws Exception
{
    for (PropertyDescriptor d : descriptors)
    {
        if (d.getName().equals(name))
        {
            if (d.getWriteMethod() == null) break;  // To throw error
            return d;
        }
    }

    throw new Exception("@Inject value '" + name
                        + "' doesn't match a writeable property near "
                        + testClass.getName() + '.'
                        + field.getField().getName());
}
 

private FrameworkMethod getParametersMethod(TestClass testClass) throws Exception {
  List<FrameworkMethod> methods = testClass.getAnnotatedMethods(Parameters.class);
  for (FrameworkMethod each : methods) {
    int modifiers = each.getMethod().getModifiers();
    if (Modifier.isStatic(modifiers) && Modifier.isPublic(modifiers))
      return each;
  }

  throw new Exception("No public static parameters method on class " + testClass.getName());
}
 

private static Dimension[] findDimensions(TestClass testClass)
throws Throwable
{
    List<FrameworkField> fields =
        testClass.getAnnotatedFields(Inject.class);
    if (fields.isEmpty())
    {
        throw new Exception("No fields of " + testClass.getName()
                            + " have the @Inject annotation");
    }

    BeanInfo beanInfo = Introspector.getBeanInfo(testClass.getJavaClass());
    PropertyDescriptor[] descriptors = beanInfo.getPropertyDescriptors();

    Dimension[] dimensions = new Dimension[fields.size()];

    int i = 0;
    for (FrameworkField field : fields)
    {
        int modifiers = field.getField().getModifiers();
        if (! Modifier.isPublic(modifiers) || ! Modifier.isStatic(modifiers))
        {
            throw new Exception("@Inject " + testClass.getName() + '.'
                                + field.getField().getName()
                                + " must be public static");
        }

        Dimension dim = new Dimension();
        dim.property = field.getField().getAnnotation(Inject.class).value();
        dim.descriptor = findDescriptor(testClass, descriptors, field, dim.property);
        dim.values = (Object[]) field.get(null);
        dimensions[i++] = dim;
    }

    return dimensions;
}
 

private FrameworkMethod getParametersMethod(TestClass testClass)
        throws Exception {
    List<FrameworkMethod> methods= testClass
            .getAnnotatedMethods(Parameters.class);
    for (FrameworkMethod each : methods) {
        int modifiers= each.getMethod().getModifiers();
        if (Modifier.isStatic(modifiers) && Modifier.isPublic(modifiers))
            return each;
    }

    throw new Exception("No public static parameters method on class "
            + testClass.getName());
}
 

private void testJSBackendFrameworkMethod(final FrameworkMethod aFrameworkMethod, final RunNotifier aRunNotifier, final TestOption aTestOption) {
    if ("".equals(System.getProperty("BYTECODER_DISABLE_JSTESTS", ""))) {
        final TestClass testClass = getTestClass();
        final Description theDescription = Description.createTestDescription(testClass.getJavaClass(), aFrameworkMethod.getName() + " " + aTestOption.toDescription());
        aRunNotifier.fireTestStarted(theDescription);

        try {
            final CompileTarget theCompileTarget = new CompileTarget(testClass.getJavaClass().getClassLoader(), CompileTarget.BackendType.js);

            final BytecodeMethodSignature theSignature = theCompileTarget.toMethodSignature(aFrameworkMethod.getMethod());

            final BytecodeObjectTypeRef theTestClass = new BytecodeObjectTypeRef(testClass.getName());
            final BytecodeMethodSignature theTestClassConstructorSignature = new BytecodeMethodSignature(BytecodePrimitiveTypeRef.VOID, new BytecodeTypeRef[0]);

            final StringWriter theStrWriter = new StringWriter();
            final PrintWriter theCodeWriter = new PrintWriter(theStrWriter);

            final CompileOptions theOptions = new CompileOptions(LOGGER, true, KnownOptimizer.ALL, aTestOption.isExceptionsEnabled(), "bytecoder", 512, 512, aTestOption.isMinify(), aTestOption.isPreferStackifier(), Allocator.linear, additionalClassesToLink, additionalResources, null, aTestOption.isEscapeAnalysisEnabled());
            final JSCompileResult result = (JSCompileResult) theCompileTarget.compile(theOptions, testClass.getJavaClass(), aFrameworkMethod.getName(), theSignature);
            final CompileResult.StringContent content = (CompileResult.StringContent) result.getContent()[0];

            theCodeWriter.println(content.asString());

            final String theFilename = result.getMinifier().toClassName(theTestClass) + "." + result.getMinifier().toMethodName(aFrameworkMethod.getName(), theSignature) + "_" + aTestOption.toFilePrefix() + ".html";

            theCodeWriter.println();

            theCodeWriter.println("console.log(\"Starting test\");");
            theCodeWriter.println("bytecoder.bootstrap();");
            theCodeWriter.println("var theTestInstance = " + result.getMinifier().toClassName(theTestClass) + "." +  result.getMinifier().toSymbol("__runtimeclass") + "." + result.getMinifier().toMethodName("$newInstance", theTestClassConstructorSignature) + "();");
            theCodeWriter.println("try {");
            theCodeWriter.println("     theTestInstance." + result.getMinifier().toMethodName(aFrameworkMethod.getName(), theSignature) + "();");
            theCodeWriter.println("     console.log(\"Test finished OK\");");
            theCodeWriter.println("} catch (e) {");
            theCodeWriter.println("     if (e.exception) {");
            theCodeWriter.println("         console.log(\"Test finished with exception. Message = \" + bytecoder.toJSString(e.exception.message));");
            theCodeWriter.println("     } else {");
            theCodeWriter.println("         console.log(\"Test finished with exception.\");");
            theCodeWriter.println("     }");
            theCodeWriter.println("     console.log(e.stack);");
            theCodeWriter.println("}");

            theCodeWriter.flush();

            final File theWorkingDirectory = new File(".");

            initializeTestWebServer();

            final BrowserWebDriverContainer theContainer = initializeSeleniumContainer();

            final File theMavenTargetDir = new File(theWorkingDirectory, "target");
            final File theGeneratedFilesDir = new File(theMavenTargetDir, "bytecoderjs");
            theGeneratedFilesDir.mkdirs();

            // Copy additional resources
            for (final CompileResult.Content c : result.getContent()) {
                if (c instanceof CompileResult.URLContent) {
                    try (final FileOutputStream fos = new FileOutputStream(new File(theGeneratedFilesDir, c.getFileName()))) {
                        c.writeTo(fos);
                    }
                }
            }

            final File theGeneratedFile = new File(theGeneratedFilesDir, theFilename);
            final PrintWriter theWriter = new PrintWriter(theGeneratedFile);
            theWriter.println("<html><body><script>");
            theWriter.println(theStrWriter.toString());
            theWriter.println("</script></body></html>");
            theWriter.flush();
            theWriter.close();

            initializeWebRoot(theGeneratedFile.getParentFile());

            final URL theTestURL = getTestFileUrl(theGeneratedFile);
            final WebDriver theDriver = theContainer.getWebDriver();
            theDriver.get(theTestURL.toString());

            final List<LogEntry> theAll = theDriver.manage().logs().get(LogType.BROWSER).getAll();
            if (1 > theAll.size()) {
                aRunNotifier.fireTestFailure(new Failure(theDescription, new RuntimeException("No console output from browser")));
            }
            for (final LogEntry theEntry : theAll) {
                LOGGER.info(theEntry.getMessage());
            }
            final LogEntry theLast = theAll.get(theAll.size() - 1);

            if (!theLast.getMessage().contains("Test finished OK")) {
                aRunNotifier.fireTestFailure(new Failure(theDescription, new RuntimeException("Test did not succeed! Got : " + theLast.getMessage())));
            }
        } catch (final Exception e) {
            aRunNotifier.fireTestFailure(new Failure(theDescription, e));
        } finally {
            aRunNotifier.fireTestFinished(theDescription);
        }
    }
}