test: TestGitFails

NF.Tool.ReleaseNoteMaker/NF.Tool.ReleaseNoteMaker.Tests/TestCheck.cs

@@ -0,0 +1,52 @@
+using NF.Tool.ReleaseNoteMaker.CLI;
+using NF.Tool.ReleaseNoteMaker.CLI.Impl;
+using Spectre.Console;
+using Spectre.Console.Testing;
+
+namespace NF.Tool.ReleaseNoteMaker.Tests
+{
+    [TestClass]
+    [DoNotParallelize]
+    public sealed class TestCheck
+    {
+        public required TestContext TestContext { get; set; }
+
+        [TestInitialize]
+        public void TestInitialize()
+        {
+            string testName = TestContext.TestName!;
+            string testDirectory = Path.Combine(TestContext.DeploymentDirectory!, testName);
+            Directory.CreateDirectory(testDirectory);
+            File.Copy("Template.tt", $"{testDirectory}/Template.tt");
+            File.Copy("ReleaseNote.config.toml", $"{testDirectory}/ReleaseNote.config.toml");
+            Directory.SetCurrentDirectory(testDirectory);
+        }
+
+        [TestCleanup]
+        public void TestCleanup()
+        {
+            Directory.SetCurrentDirectory(TestContext.DeploymentDirectory!);
+        }
+
+        [TestMethod]
+        public async Task TestGitFails()
+        {
+            string branch = "main";
+            Cmd.Call("git", $"init --initial-branch={branch}");
+            Cmd.Call("git", "config user.name user");
+            Cmd.Call("git", "config user.email [email protected]");
+            Cmd.Call("git", "add .");
+            string message = "Initial Commit";
+            Cmd.Call("git", $"commit -m {message}");
+            Cmd.Call("git", "checkout -b otherbranch");
+
+            TestConsole c = new TestConsole();
+            AnsiConsole.Console = c;
+            string[] args = ["check", "--compare-with", "hblaugh"];
+            int result = await Program.Main(args);
+            Assert.AreEqual(1, result);
+            Assert.IsTrue(c.Output.Contains("git produced output while failing"));
+            Assert.IsTrue(c.Output.Contains("hblaugh"));
+        }
+    }
+}