Examples with MSG_KEY_NO_NEWLINE_EOF com.puppycrawl.tools.checkstyle.checks.NewlineAtEndOfFileCheck.MSG_KEY_NO_NEWLINE_EOF used on opensource projects

Example 1 with MSG_KEY_NO_NEWLINE_EOF

use of com.puppycrawl.tools.checkstyle.checks.NewlineAtEndOfFileCheck.MSG_KEY_NO_NEWLINE_EOF in project checkstyle by checkstyle.

the class CheckerTest method testDuplicatedModule.

@Test
public void testDuplicatedModule() throws Exception {
    // we need to test a module with two instances, one with id and the other not
    final DefaultConfiguration moduleConfig1 = createModuleConfig(NewlineAtEndOfFileCheck.class);
    final DefaultConfiguration moduleConfig2 = createModuleConfig(NewlineAtEndOfFileCheck.class);
    moduleConfig2.addProperty("id", "ModuleId");
    final DefaultConfiguration root = new DefaultConfiguration("root");
    root.addChild(moduleConfig1);
    root.addChild(moduleConfig2);
    final Checker checker = new Checker();
    checker.setModuleClassLoader(Thread.currentThread().getContextClassLoader());
    checker.configure(root);
    // BriefUtLogger does not print the module name or id postfix,
    // so we need to set logger manually
    final ByteArrayOutputStream out = TestUtil.getInternalState(this, "stream");
    final DefaultLogger logger = new DefaultLogger(out, OutputStreamOptions.CLOSE, out, OutputStreamOptions.NONE, new AuditEventDefaultFormatter());
    checker.addListener(logger);
    final String path = File.createTempFile("file", ".java", temporaryFolder).getPath();
    final String violationMessage = getCheckMessage(NewlineAtEndOfFileCheck.class, MSG_KEY_NO_NEWLINE_EOF);
    final String[] expected = { "1: " + violationMessage + " [NewlineAtEndOfFile]", "1: " + violationMessage + " [ModuleId]" };
    // super.verify does not work here, for we change the logger
    out.flush();
    final int errs = checker.process(Collections.singletonList(new File(path)));
    try (ByteArrayInputStream inputStream = new ByteArrayInputStream(out.toByteArray());
        LineNumberReader lnr = new LineNumberReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8))) {
        // we need to ignore the unrelated lines
        final List<String> actual = lnr.lines().filter(line -> !getCheckMessage(AUDIT_STARTED_MESSAGE).equals(line)).filter(line -> !getCheckMessage(AUDIT_FINISHED_MESSAGE).equals(line)).limit(expected.length).sorted().collect(Collectors.toList());
        Arrays.sort(expected);
        for (int i = 0; i < expected.length; i++) {
            final String expectedResult = "[ERROR] " + path + ":" + expected[i];
            assertWithMessage("error message " + i).that(actual.get(i)).isEqualTo(expectedResult);
        }
        assertWithMessage("unexpected output: " + lnr.readLine()).that(errs).isEqualTo(expected.length);
    }
    checker.destroy();
}