public void ReadWavFile_FilePathDoesNotExist()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string filePath = tempDirPath.Combine(tempDirPath.Path, "TestData/123.wav");
Assert.Throws <DirectoryNotFoundException>(() => WavConverter.ReadWavFile(filePath), "DirectoryNotFoundException was not thrown.");
}
}
public void AlreadyExists_DoesNotExist()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
string file = Path.ChangeExtension(Path.GetRandomFileName(), ".mp3");
string destination = tempDirPath.Combine(tempDirPath.Path, file);
Assert.IsTrue(WavConverter.AlreadyExists(_goodWavFile, destination) == SaveFile.DoesNotExist, "AlreadyExists did not recognize that the destination does not already exist.");
}
}
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 SaveBytes_WrongExtension()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
byte[] bytes = { 177, 209, 137, 61, 204, 127, 103, 88 };
string fakeFile = tempDirPath.Combine(tempDirPath.Path, "abu2.abc");
WavConverter.SaveBytes(fakeFile, bytes);
Assert.IsTrue(File.Exists(Path.ChangeExtension(fakeFile, ".mp3")), "SaveBytes did not change the extension of the SaveFile to .mp3.");
}
}
public void SaveBytes_SaveSingleFile()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
byte[] bytes = { 177, 209, 137, 61, 204, 127, 103, 88 };
string fakeFile = tempDirPath.Combine(tempDirPath.Path, "abu3.mp3");
WavConverter.SaveBytes(fakeFile, bytes);
Assert.IsTrue(File.Exists(fakeFile), "SaveFile did not successfully save the bytes into a file.");
}
}
public void AlreadyExists_NonIdenticalExists()
{
using (var tempDirPath = new TemporaryFolder(Path.GetRandomFileName()))
{
byte[] bytes = { 177, 209, 137, 61, 204, 127, 103, 88 };
string fakeFile = tempDirPath.Combine(tempDirPath.Path, "abu2.mp3");
WavConverter.SaveBytes(fakeFile, bytes);
Assert.IsTrue(WavConverter.AlreadyExists(_goodWavFile, fakeFile) == SaveFile.NotIdenticalExists, "AlreadyExists did not recognize that the destination exists but is not the converted version of the source.");
}
}
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)));
}
}
public void ReadWavFile_WrongExtension()
{
Assert.That(() => WavConverter.ReadWavFile(Path.GetTempFileName()),
Throws.TypeOf <Exception>().With.Message.EqualTo("SaveFile is not a .wav file."), "ReadWavFile didn't break when the SaveFile was not a .wav file.");
}
public void ReadWavFile_ConvertSingleFile()
{
byte[] result = WavConverter.ReadWavFile(_goodWavFile);
Assert.IsNotEmpty(result, "ReadWavFile did not read the bytes of a file into a byte array.");
}
