elwig/Tests/WeighingTests/ScaleTestWolkersdorfIT6000E.cs

using Elwig.Helpers.Weighing;

namespace Tests.WeighingTests {
    [TestFixture]
    class ScaleTestWolkersdorfIT6000E {

        private MockScale MockA;
        private MockScale MockB;
        private SysTecITScale ScaleA;
        private SysTecITScale ScaleB;

        [OneTimeSetUp]
        public void SetupScale() {
            MockA = new CommandMockScale(12345, (req, weight, tare, error, identNr) => ScaleHandlers.Handle_IT6000E(req, weight, tare, error, identNr, "A"));
            MockB = new CommandMockScale(12346, (req, weight, tare, error, identNr) => ScaleHandlers.Handle_IT6000E(req, weight, tare, error, identNr, "B"));
            ScaleA = new("A", "IT3000E", "tcp://127.0.0.1:12345");
            ScaleB = new("B", "IT3000E", "tcp://127.0.0.1:12346");
        }

        [OneTimeTearDown]
        public void TeardownScale() {
            MockA.Dispose();
            MockB.Dispose();
            ScaleA.Dispose();
            ScaleB.Dispose();
        }

        [SetUp]
        public void ResetScale() {
            MockA.IdentNr = 0;
            MockA.Weight = 0;
            MockA.Error = null;
            MockB.IdentNr = 0;
            MockB.Weight = 0;
            MockB.Error = null;
        }

        [Test]
        public async Task Test_01_CurrentWeight() {
            MockA.Weight = 1234;
            Assert.That(await ScaleA!.GetCurrentWeight(), Is.EqualTo(new WeighingResult {
                GrossWeight = 1234, TareWeight = 0, NetWeight = 1234,
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
            MockB.Weight = 3456;
            Assert.That(await ScaleB!.GetCurrentWeight(), Is.EqualTo(new WeighingResult {
                GrossWeight = 3456, TareWeight = 0, NetWeight = 3456,
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
            MockA.Weight = 1236;
            Assert.That(await ScaleA!.GetCurrentWeight(), Is.EqualTo(new WeighingResult {
                GrossWeight = 1236, TareWeight = 0, NetWeight = 1236,
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
            MockB.Weight = 3457;
            Assert.That(await ScaleB!.GetCurrentWeight(), Is.EqualTo(new WeighingResult {
                GrossWeight = 3457, TareWeight = 0, NetWeight = 3457,
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
        }

        [Test]
        public async Task Test_02_Normal() {
            MockA.Weight = 1234;
            Assert.That(await ScaleA!.Weigh(), Is.EqualTo(new WeighingResult {
                GrossWeight = 1234, TareWeight = 0, NetWeight = 1234,
                WeighingId = "1", FullWeighingId = $"2020-10-08/1",
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
            MockB.Weight = 3456;
            Assert.That(await ScaleB!.Weigh(), Is.EqualTo(new WeighingResult {
                GrossWeight = 3456, TareWeight = 0, NetWeight = 3456,
                WeighingId = "1", FullWeighingId = $"2020-10-08/1",
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
            MockA.Weight = 4321;
            Assert.That(await ScaleA!.Weigh(), Is.EqualTo(new WeighingResult {
                GrossWeight = 4321, TareWeight = 0, NetWeight = 4321,
                WeighingId = "2", FullWeighingId = $"2020-10-08/2",
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
            MockB.Weight = 3333;
            Assert.That(await ScaleB!.Weigh(), Is.EqualTo(new WeighingResult {
                GrossWeight = 3333, TareWeight = 0, NetWeight = 3333,
                WeighingId = "2", FullWeighingId = $"2020-10-08/2",
                Date = new DateOnly(2020, 10, 8), Time = new TimeOnly(8, 47),
            }));
        }

        [Test]
        public void Test_03_Moving() {
            MockA.Weight = 1_000;
            MockA.Error = "moving";
            IOException ex = Assert.ThrowsAsync<IOException>(async () => await ScaleA!.Weigh());
            Assert.That(ex.Message, Contains.Substring("Waage in Bewegung"));
        }

        [Test]
        public void Test_04_Overloaded() {
            MockA.Weight = 10_000;
            MockA.Error = "overloaded";
            IOException ex = Assert.ThrowsAsync<IOException>(async () => await ScaleA!.Weigh());
            Assert.That(ex.Message, Contains.Substring("Waage in Überlast"));
        }

        [Test]
        public void Test_05_InvalidResponse() {
            MockA.Weight = 1_000;
            MockA.Error = "invalid";
            Assert.ThrowsAsync<IOException>(async () => await ScaleA!.Weigh());
        }

        [Test]
        public void Test_06_InvalidCrc() {
            MockA.Weight = 1_000;
            MockA.Error = "crc";
            IOException ex = Assert.ThrowsAsync<IOException>(async () => await ScaleA!.Weigh());
            Assert.That(ex.Message, Contains.Substring("Invalid CRC16 checksum"));
        }

        [Test]
        public void Test_07_InvalidUnit() {
            MockA.Weight = 1_000;
            MockA.Error = "unit";
            IOException ex = Assert.ThrowsAsync<IOException>(async () => await ScaleA!.Weigh());
        }
    }
}