Added unit tests and fixed some bugs.

1 files changed, 116 insertions, 0 deletions

diff --git a/PollutometerWebApi.Tests/ReadingsControllerTests.cs b/PollutometerWebApi.Tests/ReadingsControllerTests.cs
new file mode 100644
index 0000000..647649d
--- /dev/null
+++ b/PollutometerWebApi.Tests/ReadingsControllerTests.cs
@@ -0,0 +1,116 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using PollutometerWebApi.Models;
+using System;
+using System.Collections.Generic;
+using System.Web.Http.Results;
+
+namespace PollutometerWebApi.Controllers.Tests
+{
+    [TestClass()]
+    public class ReadingsControllerTests
+    {
+        ReadingsController controller = new ReadingsController();
+
+        [TestMethod()]
+        public void GetAllReadingsTest()
+        {
+            var actionResult = controller.GetAllReadings();
+            var content = ((OkNegotiatedContentResult<List<Reading>>)actionResult).Content;
+            Assert.IsTrue(content.Count >= 1);
+        }
+
+
+        [TestMethod()]
+        public void GetReadingTest()
+        {
+            var actionResult = controller.GetReading(0);
+            Assert.IsInstanceOfType(actionResult, typeof(OkNegotiatedContentResult<Reading>));
+        }
+
+        [TestMethod()]
+        public void GetLatestReadingTest()
+        {
+            var actionResult = controller.GetLatestReading();
+            var content = ((OkNegotiatedContentResult<Reading>)actionResult).Content;
+            Assert.IsNotNull(content);
+        }
+
+        [TestMethod()]
+        public void GetReadingsFromLastWeekTest()
+        {
+            var actionResult = controller.GetReadingsFromLastWeek();
+            var content = ((OkNegotiatedContentResult<List<Reading>>)actionResult).Content;
+            foreach(var reading in content)
+            {
+                var now = DateTimeOffset.Now.ToUnixTimeSeconds();
+                Assert.IsTrue(reading.TimeStamp < now && reading.TimeStamp > now - 7*24*3600);
+            }
+        }
+
+        [TestMethod()]
+        public void PostReadingPassTest()
+        {
+            var newReading = new Reading
+            {
+                TimeStamp = (int)DateTimeOffset.Now.ToUnixTimeSeconds(),
+                Co = 1.0,
+                No = 1.0,
+                So = 1.0
+            };
+            var actionResult = controller.PostReading(newReading);
+            var reading = controller.GetLatestReading();
+            var content = ((OkNegotiatedContentResult<Reading>)reading).Content;
+            Assert.AreEqual(newReading.TimeStamp, content.TimeStamp);
+        }
+
+        [TestMethod()]
+        public void PostReadingFailTest()
+        {
+            var actionResult = controller.PostReading(null);
+            Assert.IsInstanceOfType(actionResult, typeof(BadRequestResult));
+        }
+
+        [TestMethod()]
+        public void PutReadingPassTest()
+        {
+            var latest = controller.GetLatestReading();
+            var content = ((OkNegotiatedContentResult<Reading>)latest).Content;
+            var actionResult = controller.PutReading(content.Id,
+                new Reading
+                {
+                    TimeStamp = (int)DateTimeOffset.Now.ToUnixTimeSeconds(),
+                    Co = 2.0,
+                    No = 2.0,
+                    So = 2.0
+                }
+                );
+            Assert.AreEqual(typeof(OkResult), actionResult.GetType());
+        }
+
+        [TestMethod()]
+        public void PutReadingFailTest()
+        {
+            var latest = controller.GetLatestReading();
+            var content = ((OkNegotiatedContentResult<Reading>)latest).Content;
+            var actionResult = controller.PutReading(content.Id, null);
+            Assert.AreEqual(typeof(BadRequestResult), actionResult.GetType());
+        }
+
+        [TestMethod()]
+        public void DeleteReadingPassTest()
+        {
+            var latest = controller.GetLatestReading();
+            var content = ((OkNegotiatedContentResult<Reading>)latest).Content;
+            var actionResult = controller.DeleteReading(content.Id);
+            var reading = controller.GetReading(content.Id);
+            Assert.IsInstanceOfType(reading, typeof(NotFoundResult));
+        }
+
+        [TestMethod()]
+        public void DeleteReadingFailTest()
+        {
+            var actionResult = controller.DeleteReading(1337);
+            Assert.IsInstanceOfType(actionResult, typeof(NotFoundResult));
+        }
+    }
+}
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