ToolchainsBuildingResult result = toolchainBuilder.build(request);
        assertNotNull(result.getEffectiveToolchains());
        assertNotNull(result.getProblems());
        assertEquals(0, result.getProblems().size());
    }

    @Test
    void testBuildRequestWithUserToolchains() throws Exception {
        Properties props = new Properties();
        props.put("key", "user_value");

                .findFirst()
                .get();
        assertEquals("0.3", dep.getVersion());
        assertEquals(1, result.getProblems().size());
        ModelProblem problem = result.getProblems().get(0);
        assertTrue(problem.toString().contains("Ignored POM import"));
    }

    /**
     * This test has

        if (!settingsResult.getProblems().isEmpty() && LOGGER.isWarnEnabled()) {
            LOGGER.warn("");
            LOGGER.warn("Some problems were encountered while building the effective settings");

            for (SettingsProblem problem : settingsResult.getProblems()) {
                LOGGER.warn("{} @ {}", problem.getMessage(), problem.getLocation());
            }

                // that may lead to unexpected build failure, log them
                if (!modelResult.getProblems().isEmpty()) {
                    List<ModelProblem> problems = modelResult.getProblems();
                    if (logger.isDebugEnabled()) {
                        String problem = (problems.size() == 1) ? "problem" : "problems";

        Result<? extends ProjectDependencyGraph> graphResult = buildGraph(session);

        if (graphResult.hasErrors()) {
            return addExceptionToResult(
                    result, graphResult.getProblems().iterator().next().getException());
        }

        try {
            session.setProjectMap(getProjectMap(session.getProjects()));
        } catch (DuplicateProjectException e) {

        if (!toolchainsResult.getProblems().isEmpty()) {
            context.logger.warn("");
            context.logger.warn("Some problems were encountered while building the effective toolchains");

            for (BuilderProblem problem : toolchainsResult.getProblems()) {
                context.logger.warn(problem.getMessage() + " @ " + problem.getLocation());

    }

    private ExceptionSummary handle(ProjectBuildingResult result) {
        List<ExceptionSummary> children = new ArrayList<>();

        for (ModelProblem problem : result.getProblems()) {
            ExceptionSummary child = handle(problem, result.getProjectId());
            if (child != null) {
                children.add(child);
            }
        }

                    server = result.getServer();

                    if (logger.isDebugEnabled()) {
                        for (SettingsProblem problem : result.getProblems()) {
                            logger.debug(problem.getMessage(), problem.getException());
                        }
                    }

        decrypt.setServers(request.getServers());
        SettingsDecryptionResult decrypted = settingsDecrypter.decrypt(decrypt);
        for (SettingsProblem problem : decrypted.getProblems()) {
            if (problem.getSeverity() == SettingsProblem.Severity.WARNING) {
                logger.warn(problem.getMessage());
            } else if (problem.getSeverity() == SettingsProblem.Severity.ERROR) {

        context.localRepositoryPath = localRepositoryPath(context);

        if (!settingsResult.getProblems().isEmpty()) {
            context.logger.warn("");
            context.logger.warn("Some problems were encountered while building the effective settings");

            for (BuilderProblem problem : settingsResult.getProblems()) {
                context.logger.warn(problem.getMessage() + " @ " + problem.getLocation());
            }