Examples with PactLoader au.com.dius.pact.provider.junit.loader.PactLoader used on opensource projects

Example 1 with PactLoader

use of au.com.dius.pact.provider.junit.loader.PactLoader in project pact-jvm by DiUS.

the class PactRunner method getPactSource.

protected PactLoader getPactSource(final TestClass clazz) throws InitializationError {
    final PactSource pactSource = clazz.getAnnotation(PactSource.class);
    final List<Annotation> pactLoaders = Arrays.stream(clazz.getAnnotations()).filter(annotation -> annotation.annotationType().getAnnotation(PactSource.class) != null).collect(toList());
    if ((pactSource == null ? 0 : 1) + pactLoaders.size() != 1) {
        throw new InitializationError("Exactly one pact source should be set");
    }
    try {
        if (pactSource != null) {
            final Class<? extends PactLoader> pactLoaderClass = pactSource.value();
            try {
                // Checks if there is a constructor with one argument of type Class.
                final Constructor<? extends PactLoader> contructorWithClass = pactLoaderClass.getDeclaredConstructor(Class.class);
                contructorWithClass.setAccessible(true);
                return contructorWithClass.newInstance(clazz.getJavaClass());
            } catch (NoSuchMethodException e) {
                LOGGER.error(e.getMessage(), e);
                return pactLoaderClass.newInstance();
            }
        } else {
            final Annotation annotation = pactLoaders.iterator().next();
            return annotation.annotationType().getAnnotation(PactSource.class).value().getConstructor(annotation.annotationType()).newInstance(annotation);
        }
    } catch (final InstantiationException | IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
        LOGGER.error("Error while creating pact source", e);
        throw new InitializationError(e);
    }
}