public void Parse_songs_from_database_response__one_song()
{
// Arrange
var dynamodbClient = new Mock <IAmazonDynamoDB>(MockBehavior.Strict);
var jukeboxDynamoDb = new JukeboxDynamoDb(dynamodbClient.Object, SongFixtures.TableName, SongFixtures.IndexNameSearchTitle, SongFixtures.IndexNameSearchTitleArtist, SongFixtures.TableName);
var items = new List <Dictionary <string, AttributeValue> > {
{
new Dictionary <string, AttributeValue> {
{ "song_number", new AttributeValue {
S = "123"
} },
{ "artist", new AttributeValue {
S = "Lionel Ritche"
} },
{ "title", new AttributeValue {
S = "Hello"
} }
}
}
};
var quesryResponse = new QueryResponse {
Items = items
};
// Act
var parsedSongsList = jukeboxDynamoDb.ParseSongsFromDatabaseResponse(quesryResponse).ToList();
// Assert
Assert.Equal("Lionel Ritche", parsedSongsList.FirstOrDefault().Artist);
Assert.Equal("123", parsedSongsList.FirstOrDefault().SongNumber);
Assert.Equal("Hello", parsedSongsList.FirstOrDefault().Title);
}
public async Task Find_songs_by_title_artist__found_song()
{
// Arrange
var queryResponse = new QueryResponse {
Items = new List <Dictionary <string, AttributeValue> > {
new Dictionary <string, AttributeValue> {
{ "song_number", new AttributeValue {
S = "123"
} },
{ "artist", new AttributeValue {
S = "Lionel Ritche"
} },
{ "title", new AttributeValue {
S = "Hello"
} }
}
}
};
var dynamodbClient = new Mock <IAmazonDynamoDB>(MockBehavior.Strict);
dynamodbClient.Setup(x => x.QueryAsync(It.Is <QueryRequest>(y => y.TableName == SongFixtures.TableName), new CancellationToken())).Returns(Task.FromResult(queryResponse));
var jukeboxDynamoDb = new JukeboxDynamoDb(dynamodbClient.Object, SongFixtures.TableName, SongFixtures.IndexNameSearchTitle, SongFixtures.IndexNameSearchTitleArtist, SongFixtures.TableName);
// Act
var parsedSongsList = (await jukeboxDynamoDb.FindSongsByTitleArtistAsync("i will wait", "mumford & sons")).ToList();
// Assert
Assert.Equal("Lionel Ritche", parsedSongsList.FirstOrDefault().Artist);
Assert.Equal("123", parsedSongsList.FirstOrDefault().SongNumber);
Assert.Equal("Hello", parsedSongsList.FirstOrDefault().Title);
}
//--- Constructors ---
public override Task InitializeAsync(LambdaConfig config)
{
var tableName = AwsConverters.ConvertDynamoDBArnToName(config.ReadText(("DynamoDbSongs")));
var indexNameSearchTitle = config.ReadText("DynamoDbIndexNameSearchTitleName");
var indexNameSearchTitleArtist = config.ReadText("DynamoDbIndexNameSearchTitleArtistName");
var indexTableName = AwsConverters.ConvertDynamoDBArnToName(config.ReadText("DynamoDbTitleWordCache"));
_jukeboxDynamoDb = new JukeboxDynamoDb(new AmazonDynamoDBClient(), tableName, indexNameSearchTitle, indexNameSearchTitleArtist, indexTableName);
_songlistUpload = new Logic(this);
return(Task.CompletedTask);
}
//--- Constructors ---
public override Task InitializeAsync(LambdaConfig config)
{
var queueName = config.ReadText("SqsSongQueue");
var tableName = AwsConverters.ConvertDynamoDBArnToName(config.ReadText("DynamoDbSongs"));
var indexNameSearchTitle = config.ReadText("DynamoDbIndexNameSearchTitleName");
var indexNameSearchTitleArtist = config.ReadText("DynamoDbIndexNameSearchTitleArtistName");
var indexTableName = AwsConverters.ConvertDynamoDBArnToName(config.ReadText("DynamoDbTitleWordCache"));
_jukeboxDynamoDb = new JukeboxDynamoDb(new AmazonDynamoDBClient(), tableName, indexNameSearchTitle, indexNameSearchTitleArtist, indexTableName);
_playSongRequest = new PlaySongNumberRequest(this, new AmazonSQSClient(), queueName, this);
return(Task.CompletedTask);
}
public async Task Find_songs_by_title__found_multiple_songs()
{
// Arrange
var queryResponse = new QueryResponse {
Items = new List <Dictionary <string, AttributeValue> > {
new Dictionary <string, AttributeValue> {
{ "song_number", new AttributeValue {
S = "123"
} },
{ "artist", new AttributeValue {
S = "Lionel Ritche"
} },
{ "title", new AttributeValue {
S = "Hello"
} }
},
new Dictionary <string, AttributeValue> {
{ "song_number", new AttributeValue {
S = "789"
} },
{ "artist", new AttributeValue {
S = "Adele"
} },
{ "title", new AttributeValue {
S = "Hello"
} }
}
}
};
var dynamodbClient = new Mock <IAmazonDynamoDB>(MockBehavior.Strict);
dynamodbClient.Setup(x => x.QueryAsync(It.Is <QueryRequest>(y => y.TableName == SongFixtures.TableName), new CancellationToken())).Returns(Task.FromResult(queryResponse));
var jukeboxDynamoDb = new JukeboxDynamoDb(dynamodbClient.Object, SongFixtures.TableName, SongFixtures.IndexNameSearchTitle, SongFixtures.IndexNameSearchTitleArtist, SongFixtures.TableName);
// Act
var parsedSongsList = (await jukeboxDynamoDb.FindSongsByTitleAsync("hello")).ToList();
// Assert
foreach (var song in parsedSongsList)
{
if (song.Artist == "Lionel Ritche")
{
Assert.True(true);
}
}
var foundArtist1 = parsedSongsList.Find(x => x.Artist == "Lionel Ritche").Artist;
var foundArtist2 = parsedSongsList.Find(x => x.Artist == "Adele").Artist;
Assert.Equal("Lionel Ritche", foundArtist1);
Assert.Equal("Adele", foundArtist2);
}
public void Query_request__title()
{
// Arrange
var dynamodbClient = new Mock <IAmazonDynamoDB>(MockBehavior.Strict);
var jukeboxDynamoDb = new JukeboxDynamoDb(dynamodbClient.Object, SongFixtures.TableName, SongFixtures.IndexNameSearchTitle, SongFixtures.IndexNameSearchTitleArtist, SongFixtures.TableName);
// Act
var query = jukeboxDynamoDb.QueryRequestTitle("foo-bar");
// Assert
Assert.Contains("search_title = :v_song", query.KeyConditionExpression);
query.ExpressionAttributeValues.TryGetValue(":v_song", out AttributeValue vSong);
Assert.Contains("foo-bar", vSong.S);
}
public void Query_request__number()
{
// Setup
var dynamodbClient = new Mock <IAmazonDynamoDB>(MockBehavior.Strict);
var jukeboxDynamoDb = new JukeboxDynamoDb(dynamodbClient.Object, SongFixtures.TableName, SongFixtures.IndexNameSearchTitle, SongFixtures.IndexNameSearchTitleArtist, SongFixtures.TableName);
// Act
var query = jukeboxDynamoDb.QueryRequestNumber("123");
// Assert
Assert.Contains("song_number = :v_number", query.KeyConditionExpression);
query.ExpressionAttributeValues.TryGetValue(":v_number", out AttributeValue vNumber);
Assert.Contains("123", vNumber.S);
}
public void Parse_songs_from_database_response__no_songs()
{
// Arrange
var dynamodbClient = new Mock <IAmazonDynamoDB>(MockBehavior.Strict);
var jukeboxDynamoDb = new JukeboxDynamoDb(dynamodbClient.Object, SongFixtures.TableName, SongFixtures.IndexNameSearchTitle, SongFixtures.IndexNameSearchTitleArtist, SongFixtures.TableName);
var items = new List <Dictionary <string, AttributeValue> >();
var quesryResponse = new QueryResponse {
Items = items
};
// Act
var parsedSongsList = jukeboxDynamoDb.ParseSongsFromDatabaseResponse(quesryResponse).ToList();
// Assert
Assert.Empty(parsedSongsList);
}
public async Task Find_songs_by_title_artist__found_no_songs()
{
// Arrange
var queryResponse = new QueryResponse {
Items = new List <Dictionary <string, AttributeValue> >()
};
var dynamodbClient = new Mock <IAmazonDynamoDB>(MockBehavior.Strict);
dynamodbClient.Setup(x => x.QueryAsync(It.Is <QueryRequest>(y => y.TableName == SongFixtures.TableName), new CancellationToken())).Returns(Task.FromResult(queryResponse));
var jukeboxDynamoDb = new JukeboxDynamoDb(dynamodbClient.Object, SongFixtures.TableName, SongFixtures.IndexNameSearchTitle, SongFixtures.IndexNameSearchTitleArtist, SongFixtures.TableName);
// Act
var parsedSongsList = await jukeboxDynamoDb.FindSongsByTitleArtistAsync("foo-bar", "foo-bar");
// Assert
Assert.Empty(parsedSongsList);
}