68 lines
1.8 KiB
Swift
68 lines
1.8 KiB
Swift
//
|
|
// MetadataParser.swift
|
|
// AudioStreamingTests
|
|
//
|
|
// Created by Dimitrios Chatzieleftheriou on 01/06/2020.
|
|
// Copyright © 2020 Decimal. All rights reserved.
|
|
//
|
|
|
|
import XCTest
|
|
|
|
@testable import AudioStreaming
|
|
|
|
class MetadataParserTests: XCTestCase {
|
|
|
|
/// NOTE: Usual metadata values from icy stream are in the following format
|
|
/// "StreamTtitle='A song title - Artist';StreamProducer='A producer'"
|
|
|
|
func testParserOutputsCorrectResultFromCorrectData() throws {
|
|
|
|
let string = "StreamTitle='A song - Artist';StreamSong='A song';StreamArtist='Artist';"
|
|
let data = string.data(using: .utf8)
|
|
|
|
let parser = MetadataParser()
|
|
|
|
let output = parser.parse(input: data)
|
|
|
|
switch output {
|
|
case .success(let values):
|
|
XCTAssertFalse(values.isEmpty)
|
|
XCTAssertEqual(values["StreamTitle"], "A song - Artist")
|
|
XCTAssertEqual(values["StreamSong"], "A song")
|
|
XCTAssertEqual(values["StreamArtist"], "Artist")
|
|
case .failure:
|
|
XCTFail()
|
|
}
|
|
|
|
}
|
|
|
|
func testParserOutputsFailureOnNilData() throws {
|
|
let parser = MetadataParser()
|
|
|
|
let output = parser.parse(input: nil)
|
|
|
|
switch output {
|
|
case .success:
|
|
XCTFail()
|
|
case .failure(let error):
|
|
XCTAssertEqual(error, MetadataParsingError.unableToParse)
|
|
}
|
|
}
|
|
|
|
func testParserOutputsFailureOnEmptyStringData() throws {
|
|
|
|
let data = "".data(using: .utf8)
|
|
let parser = MetadataParser()
|
|
|
|
let output = parser.parse(input: data)
|
|
|
|
switch output {
|
|
case .success:
|
|
XCTFail()
|
|
case .failure(let error):
|
|
XCTAssertEqual(error, MetadataParsingError.empty)
|
|
}
|
|
}
|
|
|
|
}
|