public void ListContentSupport()

in BoostTestAdapterNunit/ListContentDiscovererTest.cs [76:130]
41 lines of code
6 McCabe index (conditional complexity)

        public void ListContentSupport()
        {
            IBoostTestRunner runner = A.Fake<IBoostTestRunner>();

            string output = null;

            A.CallTo(() => runner.ListContentSupported).Returns(true);
            A.CallTo(() => runner.Execute(A<BoostTestRunnerCommandLineArgs>._, A<BoostTestRunnerSettings>._, A<IProcessExecutionContext>._)).Invokes((call) =>
            {
                BoostTestRunnerCommandLineArgs args = (BoostTestRunnerCommandLineArgs) call.Arguments.First();
                if ((args.ListContent.HasValue) && (args.ListContent.Value == ListContentFormat.DOT))
                {
                    output = TestHelper.CopyEmbeddedResourceToDirectory("BoostTestAdapterNunit.Resources.ListContentDOT.sample.8.list.content.gv", args.StandardErrorFile);
                }             
            }).Returns(0);

            FakeBoostTestRunnerFactory factory = new FakeBoostTestRunnerFactory(runner);
            ListContentDiscoverer discoverer = new ListContentDiscoverer(factory, DummyBoostTestPackageServiceFactory.Default);

            DefaultTestContext context = new DefaultTestContext();
            DefaultTestCaseDiscoverySink sink = new DefaultTestCaseDiscoverySink();

            discoverer.DiscoverTests(new[] { "a.exe", }, context, sink);

            // Ensure proper test runner execution
            Assert.That(factory.ProvisionedRunners.Count, Is.EqualTo(1));
            foreach (IBoostTestRunner provisioned in factory.ProvisionedRunners.Select(provision => provision.Item3))
            {
                A.CallTo(() => provisioned.Execute(A<BoostTestRunnerCommandLineArgs>._, A<BoostTestRunnerSettings>._, A<IProcessExecutionContext>._)).
                    WhenArgumentsMatch((arguments) =>
                    {
                        BoostTestRunnerCommandLineArgs args = (BoostTestRunnerCommandLineArgs) arguments.First();

                        return (args.ListContent.HasValue) &&
                                (args.ListContent.Value == ListContentFormat.DOT) &&
                                (!string.IsNullOrEmpty(args.StandardErrorFile));
                    }).
                    MustHaveHappened();
            }

            // Ensure proper test discovery
            Assert.That(sink.Tests.Count, Is.EqualTo(8));

            AssertLabelTrait(sink.Tests.FirstOrDefault((vstest) => (vstest.FullyQualifiedName == "test_2")), "l1");
            AssertLabelTrait(sink.Tests.FirstOrDefault((vstest) => (vstest.FullyQualifiedName == "test_6")), "l1");
            var test_8 = sink.Tests.FirstOrDefault((vstest) => (vstest.FullyQualifiedName == "test_8"));
            AssertLabelTrait(test_8, "l1");
            AssertLabelTrait(test_8, "l2");
            AssertLabelTrait(test_8, "l3 withaspace");

            Assert.That(output, Is.Not.Null);

            // Ensure proper environment cleanup
            Assert.That(File.Exists(output), Is.False);
        }