public void DiscoverTestCasesAsync_IsDiscoveryInProgressIsTrue_DoesNotCompleteUntilHandleDiscoveryCompleteHasBeenInvoked()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
var task = uut.DiscoverTestCasesAsync(Enumerable.Empty <string>());
Assert.IsFalse(task.IsCompleted);
uut.HandleDiscoveryComplete(0, Enumerable.Empty <TestCase>(), false);
task.Wait();
Assert.IsTrue(task.IsCompleted);
}
public void DiscoverTestCasesAsync_IsDiscoveryInProgressIsTrue_DoesNotInvokeVsTestDiscoverTests()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
vstest.ClearReceivedCalls();
var task = uut.DiscoverTestCasesAsync(Enumerable.Empty <string>());
uut.HandleDiscoveryComplete(0, Enumerable.Empty <TestCase>(), false);
task.Wait();
vstest.DidNotReceive().DiscoverTests(Arg.Any <IEnumerable <string> >(), Arg.Any <string>(), Arg.Any <ITestDiscoveryEventsHandler>());
}
public void DiscoverTestCasesAsync_SourceAssemblyPathsIsNull_ThrowsException()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var result = Assert.Throws <ArgumentNullException>(() => uut.DiscoverTestCasesAsync(null));
Assert.AreEqual("sourceAssemblyPaths", result.ParamName);
}
public async Task DiscoverTestCasesAsync_Otherwise_InvokesVsTestDiscoverTestsWithThis()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
await uut.DiscoverTestCasesAsync(Enumerable.Empty <string>());
vstest.Received(1).DiscoverTests(Arg.Any <IEnumerable <string> >(), Arg.Any <string>(), uut);
}
public async Task DiscoverTestCasesAsync_Otherwise_InvokesVsTestDiscoverTestsWithSourceAssemblyPaths()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var sourceAssemblyPaths = Enumerable.Repeat("DummyAssembly", 1);
await uut.DiscoverTestCasesAsync(sourceAssemblyPaths);
vstest.Received(1).DiscoverTests(sourceAssemblyPaths, Arg.Any <string>(), Arg.Any <ITestDiscoveryEventsHandler>());
}
public void HandleDiscoveryComplete_Otherwise_SetsIsDiscoveryInProgressToFalse()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
uut.HandleDiscoveryComplete(0, Enumerable.Empty <TestCase>(), false);
var result = uut.IsDiscoveryInProgress;
Assert.IsFalse(result);
}
public void HandleRawMessage_RawMessageIsNull_DoesNotRaiseMessageReceived()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var handler = Substitute.For <EventHandler <TestRunMessageEventArgs> >();
uut.MessageReceived += handler;
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
uut.HandleRawMessage(null);
handler.DidNotReceive().Invoke(Arg.Any <object>(), Arg.Any <TestRunMessageEventArgs>());
}
public void HandleDiscoveryComplete_LastChunkIsNull_DoesNotRaiseTestCasesDiscovered()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var handler = Substitute.For <EventHandler <DiscoveredTestsEventArgs> >();
uut.TestCasesDiscovered += handler;
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
uut.HandleDiscoveryComplete(0, null, false);
handler.DidNotReceive().Invoke(Arg.Any <object>(), Arg.Any <DiscoveredTestsEventArgs>());
}
public void HandleRawMessage_Otherwise_RaisesMessageReceivedWithLevelAsInformational()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var handler = Substitute.For <EventHandler <TestRunMessageEventArgs> >();
TestRunMessageEventArgs args = null;
handler.When(x => x.Invoke(Arg.Any <object>(), Arg.Any <TestRunMessageEventArgs>())).Do(x => args = (TestRunMessageEventArgs)x[1]);
uut.MessageReceived += handler;
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
uut.HandleRawMessage("DummyMessage");
handler.Received(1).Invoke(uut, Arg.Any <TestRunMessageEventArgs>());
Assert.AreEqual(TestMessageLevel.Informational, args.Level);
}
public void HandleDiscoveryComplete_TotalTestsIsEqualToLastChunkCount_RaisesDiscoveryCompleteWithIsAbortedAsWasDiscoveryAbortedAs(bool isAborted)
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
DiscoveryCompletedEventArgs args = null;
var handler = Substitute.For <EventHandler <DiscoveryCompletedEventArgs> >();
handler.When(x => x.Invoke(Arg.Any <object>(), Arg.Any <DiscoveryCompletedEventArgs>())).Do(x => args = (DiscoveryCompletedEventArgs)x[1]);
uut.DiscoveryCompleted += handler;
uut.HandleDiscoveryComplete(0, Enumerable.Empty <TestCase>(), isAborted);
handler.Received(1).Invoke(uut, Arg.Any <DiscoveryCompletedEventArgs>());
Assert.AreEqual(isAborted, args.WasDiscoveryAborted);
}
public void HandleDiscoveryComplete_LastChunkIsNull_RaisesDiscoveryCompletedWithTrueAsWasDiscoveryAborted()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var handler = Substitute.For <EventHandler <DiscoveryCompletedEventArgs> >();
DiscoveryCompletedEventArgs args = null;
handler.When(x => x.Invoke(Arg.Any <object>(), Arg.Any <DiscoveryCompletedEventArgs>())).Do(x => args = (DiscoveryCompletedEventArgs)x[1]);
uut.DiscoveryCompleted += handler;
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
uut.HandleDiscoveryComplete(0, null, false);
handler.Received(1).Invoke(uut, Arg.Any <DiscoveryCompletedEventArgs>());
Assert.IsTrue(args.WasDiscoveryAborted);
}
public void HandleDiscoveryComplete_Otherwise_RaisesDiscoveryCompleteWithDiscoverTestCasesAsyncSourceAssemblyPaths()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var sourceAssemblyPaths = Enumerable.Repeat("DummyAssembly", 1);
uut.DiscoverTestCasesAsync(sourceAssemblyPaths).Wait();
DiscoveryCompletedEventArgs args = null;
var handler = Substitute.For <EventHandler <DiscoveryCompletedEventArgs> >();
handler.When(x => x.Invoke(Arg.Any <object>(), Arg.Any <DiscoveryCompletedEventArgs>())).Do(x => args = (DiscoveryCompletedEventArgs)x[1]);
uut.DiscoveryCompleted += handler;
uut.HandleDiscoveryComplete(0, Enumerable.Empty <TestCase>(), false);
handler.Received(1).Invoke(uut, Arg.Any <DiscoveryCompletedEventArgs>());
CollectionAssert.AreEquivalent(sourceAssemblyPaths, args.SourceAssemblyPaths);
}
public void DiscoverTestCasesAsync_VsTestDiscoverTestsHasNotReturned_DoesNotComplete()
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
var tcs = new TaskCompletionSource <int>();
vstest.When(x => x.DiscoverTests(Arg.Any <IEnumerable <string> >(), Arg.Any <string>(), Arg.Any <ITestDiscoveryEventsHandler>()))
.Do(x =>
{
tcs.Task.Wait();
});
var result = uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).IsCompleted;
Assert.IsFalse(result);
tcs.SetResult(0);
}
public void HandleDiscoveryComplete_Otherwise_RaisesTestCasesDiscoveredWithLastChunkAsDiscoveredTestCases(int testCaseCount)
{
var vstest = Substitute.For <IVsTestConsoleWrapper>();
var uut = new TestCaseDiscoveryManager(vstest);
uut.DiscoverTestCasesAsync(Enumerable.Empty <string>()).Wait();
DiscoveredTestsEventArgs args = null;
var handler = Substitute.For <EventHandler <DiscoveredTestsEventArgs> >();
handler.When(x => x.Invoke(Arg.Any <object>(), Arg.Any <DiscoveredTestsEventArgs>())).Do(x => args = (DiscoveredTestsEventArgs)x[1]);
uut.TestCasesDiscovered += handler;
var lastChunk = Enumerable.Repeat(1, testCaseCount).Select(x => new TestCase()
{
Id = Guid.NewGuid()
}).ToArray();
uut.HandleDiscoveryComplete(0, lastChunk, false);
handler.Received(1).Invoke(uut, Arg.Any <DiscoveredTestsEventArgs>());
CollectionAssert.AreEquivalent(lastChunk, args.DiscoveredTestCases);
}
