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78 changes: 78 additions & 0 deletions
78
Pokemon/PokemonTests/Repositories/LocalPokemonDataSourceUnitTests.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| // | ||
| // LocalPokemonDataSourceUnitTests.swift | ||
| // PokemonTests | ||
| // | ||
| // Created by Xavier Ramos on 30/5/22. | ||
| // | ||
|
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| import XCTest | ||
| @testable import Pokemon | ||
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| class LocalPokemonDataSourceUnitTests: XCTestCase { | ||
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| var sut: LocalPokemonDataSource! | ||
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| override func setUpWithError() throws { | ||
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| try super.setUpWithError() | ||
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| sut = LocalPokemonDataSource(dbManager: DBManager(coreDataStack: TestCoreDataStack())) | ||
| } | ||
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| override func tearDownWithError() throws { | ||
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| sut = nil | ||
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| try super.tearDownWithError() | ||
| } | ||
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| func testSavePokemon() { | ||
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| // Given | ||
| let pokemon = getPokemonMock() | ||
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| // When | ||
| sut.savePokemon(pokemon: pokemon) | ||
| let pokemons = sut.getPokemons() | ||
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| // Then | ||
| XCTAssertEqual(pokemons.count, 1) | ||
| } | ||
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| func testExistsPokemon() { | ||
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| // Given | ||
| let pokemon = getPokemonMock() | ||
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| // When | ||
| sut.savePokemon(pokemon: pokemon) | ||
| let response = sut.existsPokemon(pokemon: pokemon) | ||
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| // Then | ||
| XCTAssertTrue(response) | ||
| } | ||
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| func testGetPokemonsEmpty() { | ||
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| // When | ||
| let pokemons = sut.getPokemons() | ||
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| // Then | ||
| XCTAssertEqual(pokemons.count, 0) | ||
| } | ||
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| func testGetPokemons() { | ||
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| // Given | ||
| let pokemon1 = getPokemonMock() | ||
| let pokemon2 = getPokemonMock2() | ||
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| // When | ||
| sut.savePokemon(pokemon: pokemon1) | ||
| sut.savePokemon(pokemon: pokemon2) | ||
| let pokemons = sut.getPokemons() | ||
|
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| // Then | ||
| XCTAssertEqual(pokemons.count, 2) | ||
| } | ||
| } |
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159 changes: 159 additions & 0 deletions
159
Pokemon/PokemonTests/Repositories/PokemonRepositoryImplementationUnitTests.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| // | ||
| // PokemonRepositoryImplementationUnitTests.swift | ||
| // PokemonTests | ||
| // | ||
| // Created by Xavier Ramos on 30/5/22. | ||
| // | ||
|
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| import XCTest | ||
| import Combine | ||
| @testable import Pokemon | ||
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| class PokemonRepositoryImplementationUnitTests: XCTestCase { | ||
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| var sut: PokemonRepositoryImplementation! | ||
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| var cancellable: AnyCancellable? | ||
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| let baseUrlString = "http://jsonplaceholder.typicode.com/" | ||
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| let successStatusCode = 200 | ||
| let failureStatusCode = 401 | ||
| let timeoutTime: TimeInterval = 2 | ||
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| override func setUpWithError() throws { | ||
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| try super.setUpWithError() | ||
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| sut = PokemonRepositoryImplementation() | ||
| } | ||
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| override func tearDownWithError() throws { | ||
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| sut = nil | ||
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| try super.tearDownWithError() | ||
| } | ||
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| func testGetPokemonOK() { | ||
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| // Given | ||
| let id = 1 | ||
| let session = getPokemonSession(statusCode: successStatusCode, id: id) | ||
| let remote = RemotePokemonDataSource(baseURL: baseUrlString, session: session) | ||
| sut = PokemonRepositoryImplementation(remoteDataSource: remote) | ||
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| let exp = expectation(description: "expected values") | ||
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| // When | ||
| cancellable = sut.getPokemon(id: id) | ||
| .sink(receiveCompletion: { completion in | ||
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| switch completion { | ||
| case .finished: | ||
| exp.fulfill() | ||
| case .failure: | ||
| break | ||
| } | ||
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| }, receiveValue: { pokemon in | ||
| XCTAssertEqual(pokemon.id, 2) | ||
| }) | ||
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| wait(for: [exp], timeout: timeoutTime) | ||
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| // Then | ||
| XCTAssertNotNil(cancellable) | ||
| } | ||
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| func testGetPokemonKO() { | ||
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| // Given | ||
| let id = 1 | ||
| let session = getPokemonSession(statusCode: failureStatusCode, id: id) | ||
| let remote = RemotePokemonDataSource(baseURL: baseUrlString, session: session) | ||
| sut = PokemonRepositoryImplementation(remoteDataSource: remote) | ||
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| let exp = expectation(description: "expected values") | ||
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| // When | ||
| cancellable = sut.getPokemon(id: id) | ||
| .sink(receiveCompletion: { completion in | ||
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| switch completion { | ||
| case .finished: | ||
| break | ||
| case .failure: | ||
| exp.fulfill() | ||
| } | ||
| }, receiveValue: { _ in | ||
|
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| // Nothing to recieve | ||
| }) | ||
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| wait(for: [exp], timeout: timeoutTime) | ||
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| // Then | ||
| XCTAssertNotNil(cancellable) | ||
| } | ||
| } | ||
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| // MARK: - Session | ||
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| extension PokemonRepositoryImplementationUnitTests { | ||
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| func getPokemonSession(statusCode: Int, id: Int) -> URLSession { | ||
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| // URL we expect to call | ||
| let url = URL(string: "http://jsonplaceholder.typicode.com/pokemon/\(id)") | ||
|
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| // data we expect to receive | ||
| let data = getPokemonData() | ||
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| // attach that to some fixed data in our protocol handler | ||
| URLProtocolMock.testURLs = [url: data] | ||
| URLProtocolMock.response = HTTPURLResponse(url: URL(string: "http://jsonplaceholder.typicode.com:8080")!, | ||
| statusCode: statusCode, | ||
| httpVersion: nil, | ||
| headerFields: nil) | ||
|
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| // now setup a configuration to use our mock | ||
| let config = URLSessionConfiguration.ephemeral | ||
| config.protocolClasses = [URLProtocolMock.self] | ||
|
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| // and create the URLSession from that | ||
| let session = URLSession(configuration: config) | ||
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| return session | ||
| } | ||
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| func getPokemonData() -> Data { | ||
|
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| let dataString = """ | ||
| { | ||
| "base_experience": 142, | ||
| "height": 10, | ||
| "id": 2, | ||
| "name": "ivysaur", | ||
| "weight": 130, | ||
| "sprites": { | ||
| "front_default": "https://raw.githubusercontent.com/PokeAPI/sprites/master/sprites/pokemon/2.png" | ||
| }, | ||
| "types": [ | ||
| { | ||
| "slot": 1, | ||
| "type": { | ||
| "name": "grass" | ||
| } | ||
| }, | ||
| { | ||
| "slot": 2, | ||
| "type": { | ||
| "name: "poison" | ||
| } | ||
| } | ||
| ] | ||
| """ | ||
| return Data(dataString.utf8) | ||
| } | ||
| } |
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