val uuidToTestCoverage = model.stages.flatMap { it.functionalTests }.associateBy { it.uuid }
        val testCoverageAndBuckets = JSON.parseArray(testBucketsJson.readText()) as JSONArray
        testCoverageAndBuckets.associate { testCoverageAndBucket ->
            testCoverageAndBucket as JSONObject

        srcRoot.walkTopDown().forEach { file ->
            if (file.extension == "groovy" || file.extension == "java") {
                val originalText = file.readText()
                val text = originalText.lineSequence()
                    .filterNot { it.trim().startsWith("//") }
                    .joinToString("\n")

            try (BufferedReader reader =
                    new BufferedReader(new InputStreamReader(new GZIPInputStream(new ByteArrayInputStream(decode)), Constants.UTF_8))) {
                return ReaderUtil.readText(reader);
            } catch (final IOException e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Failed to decode {}", hash, e);
                }
            }
        }

        FileUtil.writeBytes(designJspFile.getAbsolutePath(), "ok".getBytes());
        fileList = systemHelper.refreshDesignJspFiles();
        assertEquals(1, fileList.size());
        assertEquals("ok", FileUtil.readText(fileList.get(0).toFile()));
    }

    public void test_updateSystemProperties() {
        final SystemHelper helper = new SystemHelper();