Merge pull request #388 from steveisok/backport-dir-create-invalidate

Martin Baulig · web-flow · commit bff1d77e7eeb · 2019-12-27T14:45:46.000-05:00
Invalidate DirectoryInfo After Create
diff --git a/src/System.IO.FileSystem/src/System/IO/DirectoryInfo.cs b/src/System.IO.FileSystem/src/System/IO/DirectoryInfo.cs
@@ -82,7 +82,11 @@ public DirectoryInfo CreateSubdirectory(string path)
             throw new ArgumentException(SR.Format(SR.Argument_InvalidSubPath, path, FullPath), nameof(path));
         }
 
-        public void Create() => FileSystem.CreateDirectory(FullPath);
+        public void Create()
+        {
+            FileSystem.CreateDirectory(FullPath);
+            Invalidate();
+        }
 
         // Returns an array of Files in the DirectoryInfo specified by path
         public FileInfo[] GetFiles() => GetFiles("*", enumerationOptions: EnumerationOptions.Compatible);
diff --git a/src/System.IO.FileSystem/tests/DirectoryInfo/Create.cs b/src/System.IO.FileSystem/tests/DirectoryInfo/Create.cs
@@ -74,5 +74,14 @@ public void UnixLastDotIsExtension(string extension, string trailing)
             DirectoryInfo testInfo = new DirectoryInfo(testDir + extension + trailing);
             Assert.Equal(trailing, testInfo.Extension);
         }
+
+        [Fact]
+        public void CreateDirectoryWithAttributes()
+        {
+            string testDir = Path.Combine(GetTestFilePath(), "CreateDirectoryWithAttributes");
+            DirectoryInfo testInfo = new DirectoryInfo(testDir);
+            testInfo.Create();
+            testInfo.Attributes = FileAttributes.Directory | FileAttributes.Normal;
+        }
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -74,5 +74,14 @@ public void UnixLastDotIsExtension(string extension, string trailing)`
`74`	`74`	`DirectoryInfo testInfo = new DirectoryInfo(testDir + extension + trailing);`
`75`	`75`	`Assert.Equal(trailing, testInfo.Extension);`
`76`	`76`	`}`
	`77`	`+`
	`78`	`+ [Fact]`
	`79`	`+ public void CreateDirectoryWithAttributes()`
	`80`	`+ {`
	`81`	`+ string testDir = Path.Combine(GetTestFilePath(), "CreateDirectoryWithAttributes");`
	`82`	`+ DirectoryInfo testInfo = new DirectoryInfo(testDir);`
	`83`	`+ testInfo.Create();`
	`84`	`+ testInfo.Attributes = FileAttributes.Directory \| FileAttributes.Normal;`
	`85`	`+ }`
`77`	`86`	`}`
`78`	`87`	`}`