use import="Json"
use import="Environment"

default NO_PARALLEL_TEST_PROJECTS='${E("NO_PARALLEL_TEST_PROJECTS")}'
default KOREBUILD_TEST_DNXCORE='${E("KOREBUILD_TEST_DNXCORE")}'
default KOREBUILD_TEST_SKIPMONO='${E("KOREBUILD_TEST_SKIPMONO")}'

@{/*

dnx-test
    Run unit tests in your project.

projectFile=''
    Required. Path to the test project.json to execute

*/}

@{
    var projectText = File.ReadAllText(projectFile);
    var project = (JsonObject)Json.Deserialize(projectText);

    var commands = project.ValueAsJsonObject("commands");

    if (commands != null && commands.Keys.Contains("test"))
    {    
        var projectFolder = Path.GetDirectoryName(projectFile);
        var projectName = Path.GetFileName(projectFolder);

        var noParallelTestProjects = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
        if (!string.IsNullOrEmpty(NO_PARALLEL_TEST_PROJECTS))
        {
            noParallelTestProjects.UnionWith(NO_PARALLEL_TEST_PROJECTS.Split((char)','));
        }

        var configs = project.ValueAsJsonObject("frameworks");
        IEnumerable<string> targetFrameworks = configs == null? 
            new string[0]: 
            configs.Keys.Where(k => k.StartsWith("dnx", StringComparison.OrdinalIgnoreCase));
        
        foreach (var framework in targetFrameworks)
        {
            var testArgs = noParallelTestProjects.Contains(projectName) ? " -parallel none" : "";

            if (framework.StartsWith("dnxcore", StringComparison.OrdinalIgnoreCase))
            {
                if (IsLinux)
                {
                    // Work around issue with testing in parallel on Mono.
                    testArgs = " -parallel none";
                }

                Dnx("test" + testArgs, projectFolder, "default -runtime coreclr");
            }
        }
    }
}