private void When_invoking_external_constructor_with_stream_it_must_be_skipped()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(StreamReader).Namespace)
.WithReference(typeof(XmlDocument).Assembly)
.Using(typeof(XmlDocument).Namespace)
.WithReference(typeof(XDocument).Assembly)
.Using(typeof(XDocument).Namespace)
.Using(typeof(Encoding).Namespace)
.InDefaultMethod(@"
new StreamReader(new MemoryStream());
new StreamWriter(new MemoryStream());
new XmlDocument().Load(new MemoryStream());
new XmlDocument().Save(new MemoryStream());
XmlWriter.Create(new MemoryStream());
new XmlTextWriter(new MemoryStream(), Encoding.UTF8);
XmlTextWriter.Create(new MemoryStream());
new XDocument().Save(new MemoryStream());
new XElement(string.Empty).Save(new MemoryStream());
new XStreamingElement(string.Empty).Save(new MemoryStream());
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source);
}
private void When_missing_assembly_reference_it_must_be_skipped()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.Using(typeof(File).Namespace)
.InDefaultMethod(@"
var stream = File.Create(string.Empty);
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source);
}
private void When_invoking_non_fakeable_constructor_it_must_be_skipped()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(File).Namespace)
.InDefaultMethod(@"
var time = new DateTime(2000, 1, 1);
var text = new string('X', 100);
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source);
}
private void When_invoking_fakeable_extension_method_it_must_be_reported()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(File).Namespace)
.InDefaultMethod(@"
var stream1 = File.[|OpenRead|](string.Empty);
FileInfo info = null;
var stream2 = info.[|OpenRead|]();
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source,
"Usage of 'System.IO.File.OpenRead' should be replaced by 'TestableFileSystem.Interfaces.FileExtensions.OpenRead'.",
"Usage of 'System.IO.FileInfo.OpenRead' should be replaced by 'TestableFileSystem.Interfaces.FileInfoExtensions.OpenRead'.");
}
private void When_invoking_special_static_member_it_must_be_reported()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(File).Namespace)
.InDefaultMethod(@"
var drives1 = Directory.[|GetLogicalDrives|]();
var drives2 = Environment.[|GetLogicalDrives|]();
var drives3 = DriveInfo.[|GetDrives|]();
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source,
"Usage of 'System.IO.Directory.GetLogicalDrives' should be replaced by 'TestableFileSystem.Interfaces.IDirectory.GetLogicalDrives'.",
"Usage of 'System.Environment.GetLogicalDrives' should be replaced by 'TestableFileSystem.Interfaces.IDirectory.GetLogicalDrives'.",
"Usage of 'System.IO.DriveInfo.GetDrives' should be replaced by 'TestableFileSystem.Interfaces.IDrive.GetDrives'.");
}
private void When_invoking_non_fakeable_instance_member_it_must_be_skipped()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(File).Namespace)
.InDefaultMethod(@"
FileInfo fileInfo = null;
fileInfo.GetAccessControl();
DirectoryInfo directoryInfo = null;
directoryInfo.GetAccessControl();
FileSystemWatcher watcher = null;
watcher.BeginInit();
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source);
}
private void When_invoking_fakeable_static_member_it_must_be_reported()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(File).Namespace)
.InDefaultMethod(@"
var stream = File.[|Create|](string.Empty);
var files = Directory.[|GetFiles|](string.Empty);
var path1 = Path.[|GetFullPath|](string.Empty);
var path2 = Path.[|GetTempPath|]();
var fileName = Path.[|GetTempFileName|]();
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source,
"Usage of 'System.IO.File.Create' should be replaced by 'TestableFileSystem.Interfaces.IFile.Create'.",
"Usage of 'System.IO.Directory.GetFiles' should be replaced by 'TestableFileSystem.Interfaces.IDirectory.GetFiles'.",
"Usage of 'System.IO.Path.GetFullPath' should be replaced by 'TestableFileSystem.Interfaces.IPath.GetFullPath'.",
"Usage of 'System.IO.Path.GetTempPath' should be replaced by 'TestableFileSystem.Interfaces.IPath.GetTempPath'.",
"Usage of 'System.IO.Path.GetTempFileName' should be replaced by 'TestableFileSystem.Interfaces.IPath.GetTempFileName'.");
}
private void When_invoking_fakeable_constructor_it_must_be_reported()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(File).Namespace)
.InDefaultMethod(@"
var fileInfo = new [|FileInfo|](string.Empty);
var directoryInfo = new [|DirectoryInfo|](string.Empty);
var driveInfo = new [|DriveInfo|](string.Empty);
var stream = new [|FileStream|](string.Empty, FileMode.Create);
var watcher = new [|FileSystemWatcher|](string.Empty);
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source,
"Construction of 'System.IO.FileInfo' should be replaced by 'TestableFileSystem.Interfaces.IFileSystem.ConstructFileInfo'.",
"Construction of 'System.IO.DirectoryInfo' should be replaced by 'TestableFileSystem.Interfaces.IFileSystem.ConstructDirectoryInfo'.",
"Construction of 'System.IO.DriveInfo' should be replaced by 'TestableFileSystem.Interfaces.IFileSystem.ConstructDriveInfo'.",
"Construction of 'System.IO.FileStream' should be replaced by 'TestableFileSystem.Interfaces.IFile.Open'.",
"Construction of 'System.IO.FileSystemWatcher' should be replaced by 'TestableFileSystem.Interfaces.IFileSystem.ConstructFileSystemWatcher'.");
}
private void When_invoking_external_constructor_with_path_it_must_be_reported()
{
// Arrange
ParsedSourceCode source = new BlockSourceCodeBuilder()
.WithReference(typeof(IFileSystem).Assembly)
.Using(typeof(StreamReader).Namespace)
.WithReference(typeof(XmlDocument).Assembly)
.Using(typeof(XmlDocument).Namespace)
.WithReference(typeof(XDocument).Assembly)
.Using(typeof(XDocument).Namespace)
.Using(typeof(Encoding).Namespace)
.InDefaultMethod(@"
new [|StreamReader|](string.Empty);
new [|StreamReader|](string.Empty, false);
new [|StreamReader|](string.Empty, Encoding.UTF8);
new [|StreamReader|](string.Empty, Encoding.UTF8, false);
new [|StreamReader|](string.Empty, Encoding.UTF8, false, 1024);
new [|StreamWriter|](string.Empty);
new [|StreamWriter|](string.Empty, true);
new [|StreamWriter|](string.Empty, true, Encoding.UTF8);
new [|StreamWriter|](string.Empty, true, Encoding.UTF8, 1024);
new XmlDocument().[|Load|](string.Empty);
new XmlDocument().[|Save|](string.Empty);
XmlWriter.[|Create|](string.Empty);
XmlWriter.[|Create|](string.Empty, new XmlWriterSettings());
new [|XmlTextWriter|](string.Empty, Encoding.UTF8);
XmlTextWriter.[|Create|](string.Empty);
XmlTextWriter.[|Create|](string.Empty, new XmlWriterSettings());
new XDocument().[|Save|](string.Empty);
new XDocument().[|Save|](string.Empty, SaveOptions.None);
new XElement(string.Empty).[|Save|](string.Empty);
new XElement(string.Empty).[|Save|](string.Empty, SaveOptions.None);
new XStreamingElement(string.Empty).[|Save|](string.Empty);
new XStreamingElement(string.Empty).[|Save|](string.Empty, SaveOptions.None);
")
.Build();
// Act and assert
VerifyFileSystemDiagnostic(source,
"Constructor of 'System.IO.StreamReader' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamReader' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamReader' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamReader' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamReader' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamWriter' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamWriter' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamWriter' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.IO.StreamWriter' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.XmlDocument.Load' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.XmlDocument.Save' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.XmlWriter.Create' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.XmlWriter.Create' should be passed a 'System.IO.Stream' instead of a file path.",
"Constructor of 'System.Xml.XmlTextWriter' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.XmlWriter.Create' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.XmlWriter.Create' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.Linq.XDocument.Save' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.Linq.XDocument.Save' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.Linq.XElement.Save' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.Linq.XElement.Save' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.Linq.XStreamingElement.Save' should be passed a 'System.IO.Stream' instead of a file path.",
"Member 'System.Xml.Linq.XStreamingElement.Save' should be passed a 'System.IO.Stream' instead of a file path.");
}