public void Given_FileAlreadyExists_When_Overwrite_Then_FileIsWrittenThere()
{
// Arrange
var myDirMock = new Mock <IMyDirectory>();
var myFileMock = new Mock <IMyFile>();
const string fileToWrite = @"X:\some\made\up\dir\EnvCrypt.key";
myFileMock.Setup(f => f.Exists(fileToWrite)).Returns(true);
const string contents = "nothing signficant in this string for this test";
// Act
var writer = new StringToFileWriter(myDirMock.Object, myFileMock.Object);
writer.Write(new StringToFileWriterOptions()
{
Contents = contents,
Path = fileToWrite,
Encoding = Encoding.Unicode,
OverwriteIfFileExists = true
});
// Assert
myDirMock.Verify(d => d.CreateDirectory(Path.GetDirectoryName(fileToWrite)),
Times.Once);
}
public void Given_FileAlreadyExists_When_DoNotOverwrite_Then_Exception()
{
// Arrange
var myDirMock = new Mock <IMyDirectory>(MockBehavior.Strict);
var myFileMock = new Mock <IMyFile>(MockBehavior.Strict);
const string fileToWrite = @"X:\some\made\up\dir\EnvCrypt.key";
myFileMock.Setup(f => f.Exists(fileToWrite)).Returns(true);
// Act
var writer = new StringToFileWriter(myDirMock.Object, myFileMock.Object);
Action act = () => writer.Write(new StringToFileWriterOptions()
{
Contents = "nothing signficant in this string for this test",
Path = fileToWrite,
Encoding = Encoding.Unicode,
OverwriteIfFileExists = false
});
// Assert
act.ShouldThrowExactly <EnvCryptException>();
}