public async Task GetAvatarAsync_should_generate_avatar_if_none_found()
{
var fileSystem = new MockFileSystem();
_cache = new AvatarPersistentCache(_inner, _avatarGenerator, fileSystem);
fileSystem.Directory.Exists(_folderPath).Should().BeFalse();
Assert.AreSame(_imgGenerated, await _cache.GetAvatarAsync(_emailMissing, _nameMissing, _size));
}
public async Task GetAvatarAsync_should_create_if_folder_absent()
{
var fileSystem = new MockFileSystem();
_cache = new AvatarPersistentCache(_inner, Substitute.For <IAvatarGenerator>(), fileSystem);
fileSystem.Directory.Exists(_folderPath).Should().BeFalse();
Assert.AreSame(_img1, await _cache.GetAvatarAsync(_email1, _name1, _size));
fileSystem.Directory.Exists(_folderPath).Should().BeTrue();
}
public async Task GetAvatarAsync_should_create_image_from_stream()
{
var fileSystem = new MockFileSystem();
_cache = new AvatarPersistentCache(_inner, Substitute.For <IAvatarGenerator>(), fileSystem);
fileSystem.Directory.Exists(_folderPath).Should().BeFalse();
Assert.AreSame(_img1, await _cache.GetAvatarAsync(_email1, _name1, _size));
fileSystem.Directory.Exists(_folderPath).Should().BeTrue();
fileSystem.File.Exists(Path.Combine(_folderPath, $"{_email1}.{_size}px.png")).Should().BeTrue();
}
public async Task ClearCacheAsync_should_remove_all()
{
var fileSystem = new MockFileSystem();
_cache = new AvatarPersistentCache(_inner, Substitute.For <IAvatarGenerator>(), fileSystem);
fileSystem.AddFile(Path.Combine(_folderPath, "*****@*****.**"), new MockFileData(""));
fileSystem.AddFile(Path.Combine(_folderPath, "*****@*****.**"), new MockFileData(""));
fileSystem.AllFiles.Count().Should().Be(2);
await _cache.ClearCacheAsync();
fileSystem.AllFiles.Count().Should().Be(0);
}
public override void SetUp()
{
base.SetUp();
_fileSystem = Substitute.For <IFileSystem>();
_directory = Substitute.For <DirectoryBase>();
_fileSystem.Directory.Returns(_directory);
_file = Substitute.For <FileBase>();
_fileSystem.File.Returns(_file);
_fileInfo = Substitute.For <FileInfoBase>();
_fileInfo.Exists.Returns(true);
_fileInfoFactory = Substitute.For <IFileInfoFactory>();
_fileInfoFactory.FromFileName(Arg.Any <string>()).Returns(_fileInfo);
_fileSystem.FileInfo.Returns(_fileInfoFactory);
_folderPath = AppSettings.AvatarImageCachePath;
_cache = new AvatarPersistentCache(_inner, _fileSystem);
}
