private static DMTestFlags GetDMTestFlags(string sourceFile)
{
DMTestFlags testFlags = DMTestFlags.NoError;
using (StreamReader reader = new StreamReader(sourceFile)) {
string firstLine = reader.ReadLine();
if (firstLine.Contains("IGNORE", StringComparison.InvariantCulture))
{
testFlags |= DMTestFlags.Ignore;
}
if (firstLine.Contains("COMPILE ERROR", StringComparison.InvariantCulture))
{
testFlags |= DMTestFlags.CompileError;
}
if (firstLine.Contains("RUNTIME ERROR", StringComparison.InvariantCulture))
{
testFlags |= DMTestFlags.RuntimeError;
}
if (firstLine.Contains("RETURN TRUE", StringComparison.InvariantCulture))
{
testFlags |= DMTestFlags.ReturnTrue;
}
}
return(testFlags);
}
public void TestFiles(string sourceFile, DMTestFlags testFlags)
{
string compiledFile = Compile(sourceFile);
if (testFlags.HasFlag(DMTestFlags.CompileError))
{
Assert.IsNull(compiledFile, $"Expected an error during DM compilation");
Cleanup(compiledFile);
return;
}
Assert.IsTrue(compiledFile is not null && File.Exists(compiledFile), $"Failed to compile DM source file");
Assert.IsTrue(_dreamMan.LoadJson(compiledFile), $"Failed to load {compiledFile}");
(bool successfulRun, DreamValue returned) = RunTest();
if (testFlags.HasFlag(DMTestFlags.RuntimeError))
{
Assert.IsFalse(successfulRun, "A DM runtime exception was expected");
}
else
{
//TODO: This should use the runtime exception as the failure message
Assert.IsTrue(successfulRun, "A DM runtime exception was thrown");
}
if (testFlags.HasFlag(DMTestFlags.ReturnTrue))
{
returned.TryGetValueAsInteger(out int returnInt);
Assert.IsTrue(returnInt != 0, "Test was expected to return TRUE");
}
Cleanup(compiledFile);
}
private static IEnumerable <object[]> GetTests()
{
Directory.SetCurrentDirectory(TestProject);
foreach (string sourceFile in Directory.GetFiles("Tests", "*.dm", SearchOption.AllDirectories))
{
DMTestFlags testFlags = GetDMTestFlags(sourceFile);
if (testFlags.HasFlag(DMTestFlags.Ignore))
{
continue;
}
yield return(new object[] {
Path.GetFullPath(sourceFile),
testFlags
});
}
}