public static WebArchive createDeployment() {
        File file = new File("pom.xml");
        if (!file.exists()) {
            throw new IllegalStateException("The file (" + file + ") does not exist.\n"
                    + "This test needs to be run with the working directory optaconf-webapp-test.");
        }
        try {
            file = file.getCanonicalFile();
        } catch (IOException e) {
            throw new IllegalStateException("Could not get cannonical file for file (" + file + ").", e);
        }
        if (!file.getParentFile().getName().equals("optaconf-webapp-test")) {
            throw new IllegalStateException("The file (" + file + ") is not correct.\n"
                    + "This test needs to be run with the working directory optaconf-webapp-test.");
        }
        return Maven.resolver()
                        .loadPomFromFile(file)
                        .resolve("org.optaconf:optaconf-webapp:war:?")
                        .withoutTransitivity()
                        .asSingle(WebArchive.class);
    }