TEST-0007 Add stryker step

.github/workflows/backend-ci.yml

@@ -195,15 +195,38 @@ jobs:
           comment-identifier: "${{ env.WORKFLOW_SHORT_NAME }}-CodeCoverageSummary"
           comment-content: ${{ steps.code-coverage-summary.outputs.markdown }}
 
-      - name: Inspect code
-        uses: muno92/resharper_inspectcode@v1
-        if: ${{ github.event_name == 'pull_request' }}
+      - name: Stryker
+        id: stryker
+        run: |
+          dotnet stryker --reporter "html" --reporter "json" --reporter "markdown" --solution Backend.sln --output StrykerOutput
+          cp -r StrykerOutput/reports StrykerReports
+          cat StrykerReports/mutation-report.md >> $GITHUB_STEP_SUMMARY
+          echo "markdown<<EOF" >> $GITHUB_OUTPUT
+          cat StrykerReports/mutation-report.md >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+      - uses: actions/upload-artifact@v4
         with:
-          workingDirectory: ${{ env.BACKEND_SOLUTION_PATH }}
-          solutionPath: Backend.sln
-          dotnetVersion: ${{ env.DOTNET_VERSION }}
-          failOnIssue: false
-          solutionWideAnalysis: true
-          include: |
-            **.cs
-          ignoreIssueType: PropertyCanBeMadeInitOnly.Global
+          name: StrykerReports
+          path: ${{ env.BACKEND_SOLUTION_PATH }}/StrykerReports
+
+      - name: "Create or Update PR Comment"
+        uses: im-open/[email protected]
+        if: ${{ always() && github.event_name == 'pull_request' }}
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          comment-identifier: "${{ env.WORKFLOW_SHORT_NAME }}-Stryker"
+          comment-content: ${{ steps.stryker.outputs.markdown }}
+
+      # - name: Inspect code
+      #   uses: muno92/resharper_inspectcode@v1
+      #   if: ${{ github.event_name == 'pull_request' }}
+      #   with:
+      #     workingDirectory: ${{ env.BACKEND_SOLUTION_PATH }}
+      #     solutionPath: Backend.sln
+      #     dotnetVersion: ${{ env.DOTNET_VERSION }}
+      #     failOnIssue: false
+      #     solutionWideAnalysis: true
+      #     include: |
+      #       **.cs
+      #     ignoreIssueType: PropertyCanBeMadeInitOnly.Global

tests/backend/WebApi.Tests/Controllers/BloggingControllerTests.cs

@@ -44,6 +44,8 @@ public async Task GetBlogs_ReturnsListOfBlogs()
         var returnedBlogs = okResult.Value as IEnumerable<BlogDto>;
         Assert.That(returnedBlogs, Is.Not.Null);
         Assert.That(returnedBlogs.Count(), Is.EqualTo(2));
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "GetBlogs was called");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -66,6 +68,9 @@ public async Task GetBlog_ValidId_ReturnsBlog()
             Assert.That(returnedBlog.Title, Is.EqualTo(MockBlog.Title));
             Assert.That(returnedBlog.Url, Is.EqualTo(MockBlog.Url));
         });
+
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "GetBlog was called with id 1");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -80,6 +85,8 @@ public async Task GetBlog_InvalidId_ReturnsNotFound()
 
         // Assert
         Assert.That(result.Result, Is.InstanceOf<NotFoundResult>());
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "GetBlog was called with id 1");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -113,6 +120,9 @@ public async Task PostBlog_NoId_StoresBlog()
             Assert.That(returnedBlog.Title, Is.EqualTo(MockBlog.Title));
             Assert.That(returnedBlog.Url, Is.EqualTo(MockBlog.Url));
         });
+
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "PostBlog was called");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -127,6 +137,8 @@ public async Task PostBlog_InvalidId_ReturnsNotFound()
 
         // Assert
         Assert.That(result.Result, Is.InstanceOf<NotFoundResult>());
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "PostBlog was called");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -152,6 +164,8 @@ public async Task GetPosts_ReturnsListOfPosts()
         var returnedPosts = okResult.Value as IEnumerable<PostDto>;
         Assert.That(returnedPosts, Is.Not.Null);
         Assert.That(returnedPosts.Count(), Is.EqualTo(2));
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "GetPosts was called with id 1");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -175,6 +189,9 @@ public async Task GetPost_ValidId_ReturnsPost()
             Assert.That(returnedPost.BlogId, Is.EqualTo(MockPost.BlogId));
             Assert.That(returnedPost.Content, Is.EqualTo(MockPost.Content));
         });
+
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "GetPost was called with id 1");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -189,6 +206,8 @@ public async Task GetPost_InvalidId_ReturnsNotFound()
 
         // Assert
         Assert.That(result.Result, Is.InstanceOf<NotFoundResult>());
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "GetPost was called with id 1");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -223,6 +242,9 @@ public async Task PostPost_NoId_StoresPost()
             Assert.That(returnedPost.BlogId, Is.EqualTo(MockPost.BlogId));
             Assert.That(returnedPost.Content, Is.EqualTo(MockPost.Content));
         });
+
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "PostPost was called");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -237,5 +259,7 @@ public async Task PostPost_InvalidId_ReturnsNotFound()
 
         // Assert
         Assert.That(result.Result, Is.InstanceOf<NotFoundResult>());
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "PostPost was called");
+        _loggerMock.VerifyNoError();
     }
 }

tests/backend/WebApi.Tests/Controllers/ServiceControllerTests.cs

@@ -27,6 +27,8 @@ public async Task Version_ReturnsOkResult()
         // Assert
         Assert.That(result, Is.InstanceOf<ActionResult<VersionInformation>>());
         Assert.That(result.Result, Is.InstanceOf<OkObjectResult>());
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "Version was called");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -50,6 +52,9 @@ public async Task Version_ReturnsVersionWithCorrectProperties()
             Assert.That(version.EnvironmentName, Is.InstanceOf<string>());
             Assert.That(version.InformationalVersion, Is.InstanceOf<string>());
         });
+
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "Version was called");
+        _loggerMock.VerifyNoError();
     }
 
     [Test]
@@ -65,21 +70,7 @@ public async Task Ping_ReturnsOkResult()
         Assert.That(okResult.Value, Is.Not.Null);
         Assert.That(okResult.Value, Is.AssignableFrom<GenericValue<string>>());
         Assert.That(okResult.Value is GenericValue<string> {Value: "Ok"});
-    }
-
-    [Test]
-    public async Task Ping_LogsInformationMessage()
-    {
-        // Act
-        await _controller.Ping();
-
-        // Assert
-        _loggerMock.Verify(static logger => logger.Log(
-                               It.Is<LogLevel>(static logLevel => logLevel == LogLevel.Information),
-                               It.Is<EventId>(static eventId => eventId.Id == 0),
-                               It.Is<It.IsAnyType>(static (@object, type) => @object.ToString() == "Ping was called" && type.Name == "FormattedLogValues"),
-                               It.IsAny<Exception>(),
-                               It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
-                           Times.Once);
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "Ping was called");
+        _loggerMock.VerifyNoError();
     }
 }

tests/backend/WebApi.Tests/Controllers/WeatherForecastControllerTests.cs

@@ -41,7 +41,7 @@ public async Task Get_ReturnsFiveWeatherForecasts()
         var okResult = (OkObjectResult) result.Result;
         Assert.That(okResult.Value, Is.Not.Null);
         Assert.That(okResult.Value, Is.AssignableFrom<WeatherForecast[]>());
-        Assert.That(((WeatherForecast[]) okResult.Value).Count(), Is.EqualTo(5));
+        Assert.That(((WeatherForecast[]) okResult.Value).Length, Is.EqualTo(5));
     }
 
     [Test]
@@ -56,11 +56,19 @@ public async Task Get_ReturnsWeatherForecastsWithCorrectProperties()
         var okResult = (OkObjectResult) result.Result;
         Assert.That(okResult.Value, Is.Not.Null);
         Assert.That(okResult.Value, Is.AssignableFrom<WeatherForecast[]>());
+        var expectedValueRange = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
         foreach (var weatherForecast in (WeatherForecast[]) okResult.Value)
         {
             Assert.That(weatherForecast.Date, Is.InstanceOf<DateOnly>());
             Assert.That(weatherForecast.TemperatureC, Is.InstanceOf<int>());
+            Assert.That(weatherForecast.TemperatureC, Is.LessThan(56));
+            Assert.That(weatherForecast.TemperatureC, Is.GreaterThan(-19));
             Assert.That(weatherForecast.Summary, Is.InstanceOf<string>());
+            Assert.That(expectedValueRange, Contains.Item(weatherForecast.Summary));
         }
     }
 
@@ -71,12 +79,6 @@ public async Task Get_LogsInformationMessage()
         await _controller.Get();
 
         // Assert
-        _loggerMock.Verify(static logger => logger.Log(
-                               It.Is<LogLevel>(static logLevel => logLevel == LogLevel.Information),
-                               It.Is<EventId>(static eventId => eventId.Id == 0),
-                               It.Is<It.IsAnyType>(static (@object, type) => @object.ToString() == "GetWeatherForecast was called" && type.Name == "FormattedLogValues"),
-                               It.IsAny<Exception>(),
-                               It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
-                           Times.Once);
+        _loggerMock.VerifyLog(LogLevel.Information, Times.Once(), "GetWeatherForecast was called");
     }
 }

tests/backend/WebApi.Tests/MockHelper.cs

@@ -14,4 +14,6 @@ public static void VerifyLog<T>(this Mock<ILogger<T>> loggerMock, LogLevel level
                               It.IsAny<Exception?>(),
                               It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
                           times);
+
+    public static void VerifyNoError<T>(this Mock<ILogger<T>> loggerMock) => loggerMock.VerifyLog(LogLevel.Error, Times.Never());
 }