DirectoryWatcherBase - SubscribeFileRelativeSubDir

brian-dot-net · Feb 10, 2020 · 21e02c6 · 21e02c6
1 parent 8748d28
commit 21e02c6
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/projects/DirectoryWatcherSample/DirectoryWatcherSample.Test/DirectoryWatcherBaseTest.cs b/projects/DirectoryWatcherSample/DirectoryWatcherSample.Test/DirectoryWatcherBaseTest.cs
@@ -239,6 +239,19 @@ public void SubscribeDotFileName()
             ae.ParamName.Should().Be("file");
         }
 
+        [TestMethod]
+        public void SubscribeFileRelativeSubDir()
+        {
+            DirectoryWatcherBase watcherBase = new FakeDirectoryWatcher(new DirectoryInfo(@"X:\root"));
+            Action<FileInfo> onUpdate = f => { };
+
+            Action act = () => watcherBase.Subscribe(@"inner\file1.txt", onUpdate);
+
+            ArgumentException ae = act.Should().Throw<ArgumentException>().Which;
+            ae.Message.Should().Contain(@"Invalid file name 'inner\file1.txt'");
+            ae.ParamName.Should().Be("file");
+        }
+
         private sealed class FakeDirectoryWatcher : DirectoryWatcherBase
         {
             public FakeDirectoryWatcher(DirectoryInfo path)