public void WavToMp3_NullDestination()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string file = Path.ChangeExtension(Path.GetRandomFileName(), ".mp3");
string destination = tempDirPath.Combine(tempDirPath.Path, file);
Assert.Throws <ArgumentNullException>(() => WavConverter.WavToMp3(destination, null), "WavToMp3 did not fail when it was given a null DestinationFilePath.");
}
}
public void WavToMp3_ConvertAndSaveSingleFiles()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string file = Path.ChangeExtension(Path.GetRandomFileName(), ".mp3");
string destination = tempDirPath.Combine(tempDirPath.Path, file);
WavConverter.WavToMp3(_goodWavFile, destination);
Assert.IsTrue(File.Exists(destination), "WavConverter did not successfully convert the wav file and save it as an mp3 file.");
}
}
public void AlreadyExists_IdenticalExists()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string file = Path.ChangeExtension(Path.GetRandomFileName(), ".mp3");
string destination = tempDirPath.Combine(tempDirPath.Path, file);
WavConverter.WavToMp3(_goodWavFile, destination);
Assert.IsTrue(WavConverter.AlreadyExists(_goodWavFile, destination) == SaveFile.IdenticalExists, "AlreadyExists did not recognize that the converted file already exists.");
}
}
public void WavToMp3_SourceDoesNotExist()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string file = Path.ChangeExtension(Path.GetRandomFileName(), ".mp3");
string destination = tempDirPath.Combine(tempDirPath.Path, file);
var ex = Assert.Throws <Exception>(() => WavConverter.WavToMp3(Path.Combine(_goodWavFile, "abcde.wav"), destination));
Assert.IsTrue(ex.Message.Equals("The source file path is invalid."), "WavToMp3 does not fail when it was given a nonexistent source.");
}
}
public void WavToMp3_NonExistentFolder()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string newDestination = tempDirPath.Combine(tempDirPath.Path, "New/new/abu2.mp3");
string directory = tempDirPath.Combine(tempDirPath.Path, "New");
WavConverter.WavToMp3(_goodWavFile, newDestination);
Assert.IsTrue(Directory.Exists(directory), "SaveBytes did not create the previously nonexistent folder.");
}
}
public void WavToMp3_WrongExtension()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string file = Path.ChangeExtension(Path.GetRandomFileName(), ".mp3");
string destination = tempDirPath.Combine(tempDirPath.Path, file);
WavConverter.WavToMp3(_goodWavFile, destination);
var ex = Assert.Throws <Exception>(() => WavConverter.WavToMp3(destination, destination));
Assert.IsTrue(ex.Message.Equals("Source file is not a .wav file."), "WavToMp3 did not fail when the source was not a .wav file.");
}
}
public void WavToMp3_ConvertAndSave_ReportsUnsupportedWav()
{
var messageBoxAdapter = new MockMessageBox(DialogResult.OK);
MessageBoxUtils.Manager.SetMessageBoxAdapter(messageBoxAdapter);
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
var file = Path.ChangeExtension(Path.GetRandomFileName(), ".mp3");
var destination = tempDirPath.Combine(tempDirPath.Path, file);
Assert.DoesNotThrow(() => WavConverter.WavToMp3(_badWavFile, destination));
Assert.IsFalse(File.Exists(destination), "WavConverter should not have created an mp3 file.");
Assert.AreEqual(1, messageBoxAdapter.MessagesDisplayed.Count);
Assert.That(messageBoxAdapter.MessagesDisplayed[0],
Is.StringStarting(string.Format(FwUtilsStrings.ConvertBytesToMp3_BadWavFile, file, string.Empty, string.Empty)));
}
}