Examples with CommonUtil com.puppycrawl.tools.checkstyle.utils.CommonUtil used on opensource projects

Example 1 with CommonUtil

use of com.puppycrawl.tools.checkstyle.utils.CommonUtil in project checkstyle by checkstyle.

the class PropertyCacheFileTest method testPutNonExistentExternalResource.

/**
 * This test invokes {@code putExternalResources} twice to invalidate cache.
 * And asserts that two different exceptions produces different content,
 * but two exceptions with same message produces one shared content.
 *
 * @param rawMessages exception messages separated by ';'
 */
@ParameterizedTest
@ValueSource(strings = { "Same;Same", "First;Second" })
public void testPutNonExistentExternalResource(String rawMessages) throws Exception {
    final File cacheFile = File.createTempFile("junit", null, temporaryFolder);
    final String[] messages = rawMessages.split(";");
    // throw CheckstyleException with the specific content.
    try (MockedStatic<CommonUtil> commonUtil = mockStatic(CommonUtil.class)) {
        final int numberOfRuns = messages.length;
        final String[] configHashes = new String[numberOfRuns];
        final String[] externalResourceHashes = new String[numberOfRuns];
        for (int i = 0; i < numberOfRuns; i++) {
            commonUtil.when(() -> CommonUtil.getUriByFilename(any(String.class))).thenThrow(new CheckstyleException(messages[i]));
            final Configuration config = new DefaultConfiguration("myConfig");
            final PropertyCacheFile cache = new PropertyCacheFile(config, cacheFile.getPath());
            cache.load();
            configHashes[i] = cache.get(PropertyCacheFile.CONFIG_HASH_KEY);
            assertWithMessage("Config hash key should not be null").that(configHashes[i]).isNotNull();
            final Set<String> nonExistentExternalResources = new HashSet<>();
            final String externalResourceFileName = "non_existent_file.xml";
            nonExistentExternalResources.add(externalResourceFileName);
            cache.putExternalResources(nonExistentExternalResources);
            externalResourceHashes[i] = cache.get(PropertyCacheFile.EXTERNAL_RESOURCE_KEY_PREFIX + externalResourceFileName);
            assertWithMessage("External resource hashes should not be null").that(externalResourceHashes[i]).isNotNull();
            cache.persist();
            final Properties cacheDetails = new Properties();
            try (BufferedReader reader = Files.newBufferedReader(cacheFile.toPath())) {
                cacheDetails.load(reader);
            }
            assertWithMessage("Unexpected number of objects in cache").that(cacheDetails).hasSize(2);
        }
        assertWithMessage("Invalid config hash").that(configHashes[0]).isEqualTo(configHashes[1]);
        final boolean sameException = messages[0].equals(messages[1]);
        assertWithMessage("Invalid external resource hashes").that(externalResourceHashes[0].equals(externalResourceHashes[1])).isEqualTo(sameException);
    }
}