コード例 #1
0
        public void If_a_circular_dependency_was_detected_it_should_raise_a_exception()
        {
            var tasks = new[]
            {
                new RegisteredTask(typeof (ExampleTask1)) {DependsOn = new[] {nameof(ExampleTask2)}},
                new RegisteredTask(typeof (ExampleTask2)) {DependsOn = new[] {nameof(ExampleTask3)}},
                new RegisteredTask(typeof (ExampleTask3)) {DependsOn = new[] {nameof(ExampleTask4)}},
                new RegisteredTask(typeof (ExampleTask4)) {DependsOn = new[] {nameof(ExampleTask1)}}
            };

            var registration = A.Fake<ITaskRegistration>();
            A.CallTo(() => registration.Tasks).Returns(tasks);
            var resolver = new TaskGraphResolver(registration);

            var taskToResolve = tasks[0];

            Assert.Throws<CircularTaskDependencyDetectedException>(() => resolver.Resolve(taskToResolve));
        }
コード例 #2
0
        public void It_should_resolve_the_dependency_graph()
        {
            var tasks = new[]
            {
                new RegisteredTask(typeof (ExampleTask1)) { DependsOn = new[] {nameof(ExampleTask2), nameof(ExampleTask3)} },
                new RegisteredTask(typeof (ExampleTask2)) {DependsOn = new[] {nameof(ExampleTask4)}},
                new RegisteredTask(typeof (ExampleTask3)) {DependsOn = new[] {nameof(ExampleTask4)}},
                new RegisteredTask(typeof (ExampleTask4))
            };

            var registration = A.Fake<ITaskRegistration>();
            A.CallTo(() => registration.Tasks).Returns(tasks);
            var resolver = new TaskGraphResolver(registration);

            var taskToResolve = tasks[0];
            var result = resolver.Resolve(taskToResolve);
            
            CollectionAssert.AreEqual(new[] {tasks[3], tasks[1], tasks[2], tasks[0]}, result);
        }