public async Task NoInterpreterPath() {
// http://pytools.codeplex.com/workitem/662
var replEval = new PythonInteractiveEvaluator(PythonToolsTestUtilities.CreateMockServiceProvider()) {
DisplayName = "Test Interpreter"
};
var replWindow = new MockReplWindow(replEval);
await replEval._Initialize(replWindow);
await replEval.ExecuteText("42");
Console.WriteLine(replWindow.Error);
Assert.IsTrue(
replWindow.Error.Contains("Test Interpreter cannot be started"),
"Expected: <Test Interpreter cannot be started>\r\nActual: <" + replWindow.Error + ">"
);
}
public void BadInterpreterPath() {
// http://pytools.codeplex.com/workitem/662
var replEval = new PythonInteractiveEvaluator(PythonToolsTestUtilities.CreateMockServiceProvider()) {
DisplayName = "Test Interpreter",
Configuration = new LaunchConfiguration(new InterpreterConfiguration("InvalidInterpreter", "Test Interpreter", path: "C:\\Does\\Not\\Exist\\Some\\Interpreter.exe"))
};
var replWindow = new MockReplWindow(replEval);
replEval._Initialize(replWindow);
var execute = replEval.ExecuteText("42");
var errorText = replWindow.Error;
const string expected = "the associated Python environment could not be found.";
if (!errorText.Contains(expected)) {
Assert.Fail(string.Format(
"Did not find:\n{0}\n\nin:\n{1}",
expected,
errorText
));
}
}
private static void TestOutput(MockReplWindow window, PythonInteractiveEvaluator evaluator, string code, bool success, Action<bool> afterExecute, bool equalOutput, int timeout = 3000, params string[] expectedOutput) {
window.ClearScreen();
bool completed = false;
var task = evaluator.ExecuteText(code).ContinueWith(completedTask => {
Assert.AreEqual(success, completedTask.Result.IsSuccessful);
var output = success ? window.Output : window.Error;
if (equalOutput) {
if (output.Length == 0) {
Assert.IsTrue(expectedOutput.Length == 0);
} else {
// don't count ending \n as new empty line
output = output.Replace("\r\n", "\n");
if (output[output.Length - 1] == '\n') {
output = output.Remove(output.Length - 1, 1);
}
var lines = output.Split('\n');
if (lines.Length != expectedOutput.Length) {
for (int i = 0; i < lines.Length; i++) {
Console.WriteLine("{0}: {1}", i, lines[i].ToString());
}
}
Assert.AreEqual(lines.Length, expectedOutput.Length);
for (int i = 0; i < expectedOutput.Length; i++) {
Assert.AreEqual(lines[i], expectedOutput[i]);
}
}
} else {
foreach (var line in expectedOutput) {
Assert.IsTrue(output.Contains(line), string.Format("'{0}' does not contain '{1}'", output, line));
}
}
completed = true;
});
if (afterExecute != null) {
afterExecute(completed);
}
try {
task.Wait(timeout);
} catch (AggregateException ex) {
if (ex.InnerException != null) {
throw ex.InnerException;
}
throw;
}
if (!completed) {
Assert.Fail(string.Format("command didn't complete in {0} seconds", timeout / 1000.0));
}
}