org.junit.runner.Request#filterWith()源码实例Demo

private void runTestClass(String testClassName) throws ClassNotFoundException {
    final Class<?> testClass = Class.forName(testClassName, false, applicationClassLoader);
    Request request = Request.aClass(testClass);
    if (options.hasCategoryConfiguration()) {
        Transformer<Class<?>, String> transformer = new Transformer<Class<?>, String>() {
            public Class<?> transform(final String original) {
                try {
                    return applicationClassLoader.loadClass(original);
                } catch (ClassNotFoundException e) {
                    throw new InvalidUserDataException(String.format("Can't load category class [%s].", original), e);
                }
            }
        };
        request = request.filterWith(new CategoryFilter(
                CollectionUtils.collect(options.getIncludeCategories(), transformer),
                CollectionUtils.collect(options.getExcludeCategories(), transformer)
        ));
    }

    if (!options.getIncludedTests().isEmpty()) {
        request = request.filterWith(new MethodNameFilter(options.getIncludedTests()));
    }

    Runner runner = request.getRunner();
    //In case of no matching methods junit will return a ErrorReportingRunner for org.junit.runner.manipulation.Filter.class.
    //Will be fixed with adding class filters
    if (!org.junit.runner.manipulation.Filter.class.getName().equals(runner.getDescription().getDisplayName())) {
        RunNotifier notifier = new RunNotifier();
        notifier.addListener(listener);
        runner.run(notifier);
    }
}
 

private void runTestClass(String testClassName) throws ClassNotFoundException {
    final Class<?> testClass = Class.forName(testClassName, true, applicationClassLoader);
    Request request = Request.aClass(testClass);
    if (options.hasCategoryConfiguration()) {
        Transformer<Class<?>, String> transformer = new Transformer<Class<?>, String>() {
            public Class<?> transform(final String original) {
                try {
                    return applicationClassLoader.loadClass(original);
                } catch (ClassNotFoundException e) {
                    throw new InvalidUserDataException(String.format("Can't load category class [%s].", original), e);
                }
            }
        };
        request = request.filterWith(new CategoryFilter(
                CollectionUtils.collect(options.getIncludeCategories(), transformer),
                CollectionUtils.collect(options.getExcludeCategories(), transformer)
        ));
    }

    if (!options.getIncludedTests().isEmpty()) {
        request = request.filterWith(new MethodNameFilter(options.getIncludedTests()));
    }

    Runner runner = request.getRunner();
    //In case of no matching methods junit will return a ErrorReportingRunner for org.junit.runner.manipulation.Filter.class.
    //Will be fixed with adding class filters
    if (!org.junit.runner.manipulation.Filter.class.getName().equals(runner.getDescription().getDisplayName())) {
        RunNotifier notifier = new RunNotifier();
        notifier.addListener(listener);
        runner.run(notifier);
    }
}
 

private void runTestClass(String testClassName) throws ClassNotFoundException {
    final Class<?> testClass = Class.forName(testClassName, false, applicationClassLoader);
    Request request = Request.aClass(testClass);
    if (options.hasCategoryConfiguration()) {
        Transformer<Class<?>, String> transformer = new Transformer<Class<?>, String>() {
            public Class<?> transform(final String original) {
                try {
                    return applicationClassLoader.loadClass(original);
                } catch (ClassNotFoundException e) {
                    throw new InvalidUserDataException(String.format("Can't load category class [%s].", original), e);
                }
            }
        };
        request = request.filterWith(new CategoryFilter(
                CollectionUtils.collect(options.getIncludeCategories(), transformer),
                CollectionUtils.collect(options.getExcludeCategories(), transformer)
        ));
    }

    if (!options.getIncludedTests().isEmpty()) {
        request = request.filterWith(new MethodNameFilter(options.getIncludedTests()));
    }

    Runner runner = request.getRunner();
    //In case of no matching methods junit will return a ErrorReportingRunner for org.junit.runner.manipulation.Filter.class.
    //Will be fixed with adding class filters
    if (!org.junit.runner.manipulation.Filter.class.getName().equals(runner.getDescription().getDisplayName())) {
        RunNotifier notifier = new RunNotifier();
        notifier.addListener(listener);
        runner.run(notifier);
    }
}
 

private void runTestClass(String testClassName) throws ClassNotFoundException {
    final Class<?> testClass = Class.forName(testClassName, true, applicationClassLoader);
    Request request = Request.aClass(testClass);
    if (options.hasCategoryConfiguration()) {
        Transformer<Class<?>, String> transformer = new Transformer<Class<?>, String>() {
            public Class<?> transform(final String original) {
                try {
                    return applicationClassLoader.loadClass(original);
                } catch (ClassNotFoundException e) {
                    throw new InvalidUserDataException(String.format("Can't load category class [%s].", original), e);
                }
            }
        };
        request = request.filterWith(new CategoryFilter(
                CollectionUtils.collect(options.getIncludeCategories(), transformer),
                CollectionUtils.collect(options.getExcludeCategories(), transformer)
        ));
    }

    if (!options.getIncludedTests().isEmpty()) {
        request = request.filterWith(new MethodNameFilter(options.getIncludedTests()));
    }

    Runner runner = request.getRunner();
    //In case of no matching methods junit will return a ErrorReportingRunner for org.junit.runner.manipulation.Filter.class.
    //Will be fixed with adding class filters
    if (!org.junit.runner.manipulation.Filter.class.getName().equals(runner.getDescription().getDisplayName())) {
        RunNotifier notifier = new RunNotifier();
        notifier.addListener(listener);
        runner.run(notifier);
    }
}
 

@Override
public void run() throws Throwable {
  Level stdOutLogLevel = Level.INFO;
  Level stdErrLogLevel = Level.WARNING;

  String unparsedStdOutLogLevel = System.getProperty(STD_OUT_LOG_LEVEL_PROPERTY);
  String unparsedStdErrLogLevel = System.getProperty(STD_ERR_LOG_LEVEL_PROPERTY);

  if (unparsedStdOutLogLevel != null) {
    stdOutLogLevel = Level.parse(unparsedStdOutLogLevel);
  }

  if (unparsedStdErrLogLevel != null) {
    stdErrLogLevel = Level.parse(unparsedStdErrLogLevel);
  }

  for (String className : testClassNames) {
    Class<?> testClass = Class.forName(className);

    List<TestResult> results = new ArrayList<>();
    RecordingFilter filter = new RecordingFilter();
    if (mightBeATestClass(testClass)) {
      JUnitCore jUnitCore = new JUnitCore();
      Runner suite = new Computer().getSuite(createRunnerBuilder(), new Class<?>[] {testClass});
      Request request = Request.runner(suite);
      request = request.filterWith(filter);
      jUnitCore.addListener(new TestListener(results, stdOutLogLevel, stdErrLogLevel));
      jUnitCore.run(request);
    }
    // Combine the results with the tests we filtered out
    List<TestResult> actualResults = combineResults(results, filter.filteredOut);
    writeResult(className, actualResults);
  }
}