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

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

@{/*

dotnet-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);

    // This check is just used to transition from dnx to dotnet
    var commands = project.ValueAsJsonObject("commands");

    if (commands == null && project.Keys.Contains("testRunner"))
    {
        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 testArgs = noParallelTestProjects.Contains(projectName) ? " -parallel none" : "";

        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)
        {
            if (framework.StartsWith("dnxcore"))
            {
                Dotnet("test " + testArgs, projectFolder);
            }
        }
    }
}