Examples with Example com.google.copybara.doc.annotations.Example used on opensource projects

Example 11 with Example

use of com.google.copybara.doc.annotations.Example in project copybara by google.

the class ExamplesTest method testExamples.

@Test
public void testExamples() {
    SkylarkTestExecutor executor = getExecutor();
    ImmutableList.Builder<Result> resBuilder = ImmutableList.builder();
    for (Class<?> module : executor.getModules()) {
        for (Method method : module.getMethods()) {
            Examples examples = method.getAnnotation(Examples.class);
            ImmutableList<Example> samples;
            if (examples == null) {
                Example singleSample = method.getAnnotation(Example.class);
                if (singleSample != null) {
                    samples = ImmutableList.of(singleSample);
                } else {
                    continue;
                }
            } else {
                samples = ImmutableList.copyOf(examples.value());
            }
            resBuilder.addAll(checkExamples(executor, module, samples, method.getName()));
        }
    }
    ImmutableList<Result> result = resBuilder.build();
    // Normally we won't remove examples or modules. This checks that we don't go down. This
    // is the number of modules in Apr 2019. We can update this from time to time. It is not
    // critical to have an accurate number, but that we don't lose at least these.
    assertWithMessage("Less examples than expected").that(result.size()).isAtLeast(48);
    Set<? extends Class<?>> modules = result.stream().map(e -> e.cls).collect(Collectors.toSet());
    assertWithMessage("Less classes than expected: " + modules).that(modules.size()).isAtLeast(5);
    List<Result> errors = result.stream().filter(Result::isError).collect(Collectors.toList());
    assertWithMessage("Errors in examples(" + errors.size() + "):\n\n" + Joiner.on("\n-----------------------------\n").join(errors)).that(errors).isEmpty();
}