public void OpenReadThrowsOnNullOrEmptyHash()
{
GitLooseFilesDictionary dict = new GitLooseFilesDictionary(new InMemoryFileSystem(), new NullCompressionStrategy());
Assert.Throws <ArgumentException>(() => dict.OpenRead(null))
.WithParamName("hash");
Assert.Throws <ArgumentException>(() => dict.OpenRead(String.Empty))
.WithParamName("hash");
}
public void OpenNonExistantKeyForReadThrowsKeyNotFound()
{
// Arrange
InMemoryFileSystem fs = new InMemoryFileSystem();
GitLooseFilesDictionary db = new GitLooseFilesDictionary(fs, new NullCompressionStrategy());
// Act/Assert
Assert.Throws <KeyNotFoundException>(() => new StreamWriter(db.OpenRead("abcdefghijk")));
}
public void OpenExistingKeyForReadDoesNotAllowWrite()
{
// Arrange
InMemoryFileSystem fs = new InMemoryFileSystem();
GitLooseFilesDictionary db = new GitLooseFilesDictionary(fs, new NullCompressionStrategy());
fs.WriteTestFile(@"ab\cdefghijk", "Foo");
// Act/Assert
Assert.Equal("Stream was not writable.",
Assert.Throws <ArgumentException>(() => new StreamWriter(db.OpenRead("abcdefghijk"))).Message);
}
public void OpenExistingKeyForRead()
{
// Arrange
InMemoryFileSystem fs = new InMemoryFileSystem();
GitLooseFilesDictionary db = new GitLooseFilesDictionary(fs, new NullCompressionStrategy());
fs.WriteTestFile(@"ab\cdefghijk", "Foo");
// Act
using (StreamReader reader = new StreamReader(db.OpenRead("abcdefghijk")))
{
// Assert
Assert.Equal("Foo", reader.ReadToEnd());
}
}
public void OpenReadUsesCompressionStrategyToWrapStreamForDecompression()
{
// Arrange
Mock <ICompressionStrategy> mockStrategy = new Mock <ICompressionStrategy>(MockBehavior.Strict);
Stream expected = new MemoryStream();
mockStrategy.Setup(s => s.WrapStreamForDecompression(It.IsAny <Stream>()))
.Returns(expected);
InMemoryFileSystem fs = new InMemoryFileSystem();
GitLooseFilesDictionary db = new GitLooseFilesDictionary(fs, mockStrategy.Object);
fs.WriteTestFile(@"te\st", "Foo");
// Act
using (Stream actual = db.OpenRead("test"))
{
Assert.Same(expected, actual);
}
}