From 6b75f3a7e71cf12451dd76b726b04da4599286ce Mon Sep 17 00:00:00 2001
From: Denis NUTIU <denis.nutiu@gmail.com>
Date: Tue, 24 Dec 2019 00:32:12 +0200
Subject: [PATCH] Add Bme680 worker tests.

---
 .../Bme680WorkerTests.cs                      | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 NucuCar.UnitTests/NucuCar.Sensors.Tests/EnvironmentSensor.Tests/Bme680WorkerTests.cs

diff --git a/NucuCar.UnitTests/NucuCar.Sensors.Tests/EnvironmentSensor.Tests/Bme680WorkerTests.cs b/NucuCar.UnitTests/NucuCar.Sensors.Tests/EnvironmentSensor.Tests/Bme680WorkerTests.cs
new file mode 100644
index 0000000..40e9441
--- /dev/null
+++ b/NucuCar.UnitTests/NucuCar.Sensors.Tests/EnvironmentSensor.Tests/Bme680WorkerTests.cs
@@ -0,0 +1,65 @@
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Moq;
+using NucuCar.Sensors;
+using NucuCar.Sensors.EnvironmentSensor;
+using NucuCar.Sensors.Telemetry;
+using NucuCarSensorsProto;
+using Xunit;
+
+namespace NucuCar.UnitTests.NucuCar.Sensors.Tests.EnvironmentSensor.Tests
+{
+    public class Bme680WorkerTest
+    {
+        private readonly Mock<ILogger<Bme680Worker>> _mockLogger;
+        private readonly Mock<IOptions<Bme680Config>> _mockOptions;
+        private readonly Mock<SensorTelemetry> _mockSensorTelemetry;
+        private readonly Mock<TestBme680Sensor> _mockTestBme680Sensor;
+        private readonly Mock<ISensor<Bme680Sensor>> _mockBme680ISensor;
+        private readonly CancellationTokenSource _cts;
+
+        public Bme680WorkerTest()
+        {
+            _cts = new CancellationTokenSource();
+            _mockLogger = new Mock<ILogger<Bme680Worker>>();
+            _mockOptions = new Mock<IOptions<Bme680Config>>();
+            _mockSensorTelemetry = new Mock<SensorTelemetry>();
+            _mockTestBme680Sensor = new Mock<TestBme680Sensor>();
+            _mockBme680ISensor = new Mock<ISensor<Bme680Sensor>>();
+
+            _mockBme680ISensor.Setup(o => o.Object).Returns(_mockTestBme680Sensor.Object);
+        }
+
+        [Fact]
+        public async Task Test_Bme680Worker_SensorIsInitialized()
+        {
+            _mockOptions.Setup(o => o.Value).Returns(new Bme680Config()
+            {
+                Enabled = true,
+            });
+            var service = new Bme680Worker(_mockLogger.Object, _mockSensorTelemetry.Object, _mockBme680ISensor.Object);
+
+            await service.StartAsync(_cts.Token);
+            _mockTestBme680Sensor.Verify(s => s.Initialize(), Times.AtLeastOnce);
+            await service.StopAsync(_cts.Token);
+        }
+        
+        [Fact]
+        public async Task Test_Bme680Worker_SensorIsBeingMeasured()
+        {
+            _mockOptions.Setup(o => o.Value).Returns(new Bme680Config()
+            {
+                Enabled = true,
+            });
+            _mockTestBme680Sensor.Setup(s => s.GetState()).Returns(SensorStateEnum.Initialized);
+            
+            var service = new Bme680Worker(_mockLogger.Object, _mockSensorTelemetry.Object, _mockBme680ISensor.Object);
+            await service.StartAsync(_cts.Token);
+            _mockTestBme680Sensor.Verify(s => s.Initialize(), Times.AtLeastOnce);
+            _mockTestBme680Sensor.Verify(s => s.TakeMeasurementAsync(), Times.AtLeastOnce);
+            await service.StopAsync(_cts.Token);
+        }
+    }
+}
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