public void BuildFileShareSafeStreamWriter_InvalidDir_ThrowsArgumentException() { string testFile = Path.Combine(Directory.GetCurrentDirectory(), "UnitTesting", "TESTFILE.txt"); Directory.CreateDirectory(Path.GetDirectoryName(testFile)); Directory.Delete(Path.GetDirectoryName(testFile), true); Assert.Throws <ArgumentException>(() => IoHelper.BuildFileShareSafeStreamWriter(testFile)); }
public void BuildFileShareSafeStreamWriter_InvalidFileName_ThrowsArgumentException() { string testFile = Path.Combine(Directory.GetCurrentDirectory(), "UnitTesting\\"); Directory.CreateDirectory(Path.GetDirectoryName(testFile)); testFile += new string(Path.GetInvalidFileNameChars().Take(6).ToArray()); Assert.Throws <ArgumentException>(() => IoHelper.BuildFileShareSafeStreamWriter(testFile)); }
public void BuildFileShareSafeStreamWriter_ValidFile_CannotOpenSecondStreamForReads() { string testFile = Path.Combine(Directory.GetCurrentDirectory(), "UnitTesting", "TESTFILE.txt"); Directory.CreateDirectory(Path.GetDirectoryName(testFile)); using (StreamWriter sw = IoHelper.BuildFileShareSafeStreamWriter(testFile)) { Assert.Throws <IOException>(() => File.OpenRead(testFile)); } }