private void assertGeneratedSourceFileFor()

in src/it/setup_annotation-verify-plugin/src/main/java/org.apache.maven.plugins.compiler.it/SourcePathReadGoal.java [59:87]


    private void assertGeneratedSourceFileFor(String sourceClass, List<String> sourceRoots)
            throws MojoFailureException, MojoExecutionException {
        String sourceFile = sourceClass.replace('.', '/').concat(".txt");

        boolean found = false;
        for (String root : sourceRoots) {
            File f = new File(root, sourceFile);
            getLog().info("Looking for: " + f);
            if (f.exists()) {
                try {
                    String[] nameParts = sourceClass.split("\\.");
                    String content = new String(Files.readAllBytes(f.toPath()));
                    if (!nameParts[nameParts.length - 1].equals(content)) {
                        throw new MojoFailureException("Non-matching content in: " + f + "\n  expected: '" + sourceClass
                                + "'\n  found: '" + content + "'");
                    }
                    found = true;
                    break;
                } catch (IOException e) {
                    throw new MojoExecutionException("Cannot read contents of: " + f, e);
                }
            }
        }

        if (!found) {
            throw new MojoFailureException(
                    "Cannot find generated source file: " + sourceFile + " in:\n  " + String.join("\n  ", sourceRoots));
        }
    }