Dimitris C
87 lines
3.0 KiB
Swift
87 lines
3.0 KiB
Swift
//
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// MetadataParser.swift
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// AudioStreamingTests
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//
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// Created by Dimitrios Chatzieleftheriou on 01/06/2020.
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// Copyright © 2020 Decimal. All rights reserved.
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//
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import XCTest
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@testable import AudioStreaming
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class MetadataParserTests: XCTestCase {
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/// NOTE: Usual metadata values from icy stream are in the following format
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/// "StreamTtitle='A song title - Artist';StreamProducer='A producer'"
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func testParserOutputsCorrectResultFromCorrectData() throws {
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let string = "StreamTitle='A song - Artist';StreamSong='A song';StreamArtist='Artist';"
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let data = string.data(using: .utf8)!
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let parser = MetadataParser()
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let output = parser.parse(input: data)
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switch output {
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case let .success(values):
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XCTAssertFalse(values.isEmpty)
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XCTAssertEqual(values["StreamTitle"], "A song - Artist")
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XCTAssertEqual(values["StreamSong"], "A song")
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XCTAssertEqual(values["StreamArtist"], "Artist")
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case .failure:
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XCTFail()
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}
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}
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func testParserOutputsCorrectResultFromActualRawDataOfAudioStream() throws {
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let string = "StreamTitle=\'Gramatik - In This Whole World (Original Mix)\';\0\0\0\0"
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let data = string.data(using: .utf8)!
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let parser = MetadataParser()
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let output = parser.parse(input: data)
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switch output {
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case let .success(values):
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XCTAssertFalse(values.isEmpty)
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XCTAssertEqual(values["StreamTitle"], "Gramatik - In This Whole World (Original Mix)")
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case .failure:
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XCTFail()
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}
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}
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func testParserOutputsCorrectResultWhenEntryContainsEqualSign() throws {
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let string = "StreamTitle=\'Gramatik - In This Whole World (Original Mix)\';StreamUrl=\'\';track_info=\'k4Smc3RhdHVzoUihQNJiGp6BpHR5cGWhVKJpZKhNWDUxMTYzNISmc3RhdHVzoUOhQNJiGp9cpHR5cGWhVKJpZKhNWDUxMDM3MoSmc3RhdHVzoUOhQNJiGqAqpHR5cGWhVKJpZKhNWDUxMjA5Ng==\';UTC=\'20220226T214447.206\';\0\0\0\0\0\0\0\0\0"
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let data = string.data(using: .utf8)!
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let parser = MetadataParser()
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let output = parser.parse(input: data)
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switch output {
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case let .success(values):
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XCTAssertFalse(values.isEmpty)
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XCTAssertEqual(values["StreamTitle"], "Gramatik - In This Whole World (Original Mix)")
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XCTAssertEqual(values["StreamUrl"], "")
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XCTAssertEqual(values["track_info"], "k4Smc3RhdHVzoUihQNJiGp6BpHR5cGWhVKJpZKhNWDUxMTYzNISmc3RhdHVzoUOhQNJiGp9cpHR5cGWhVKJpZKhNWDUxMDM3MoSmc3RhdHVzoUOhQNJiGqAqpHR5cGWhVKJpZKhNWDUxMjA5Ng==")
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XCTAssertEqual(values["UTC"], "20220226T214447.206")
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case .failure:
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XCTFail()
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}
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}
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func testParserOutputsFailureOnEmptyStringData() throws {
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let data = "".data(using: .utf8)!
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let parser = MetadataParser()
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let output = parser.parse(input: data)
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switch output {
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case .success:
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XCTFail()
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case let .failure(error):
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XCTAssertEqual(error, MetadataParsingError.empty)
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}
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}
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}
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