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HTTPモックライブラリ「Mockingjay」を使ってみた話/swift-mockingjay
iOS Test Night #8 での発表資料です。
https://testnight.connpass.com/event/90959/
Yusuke Hosonuma
July 24, 2018
Transcript
66 slides
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Copyright (C) DeNA Co.,Ltd. All Rights Reserved. iOS Test Night
#8 2018/07/24 (Tue) ࡉপ ༞հ@DeNA )5514UVCϥΠϒϥϦ ʮ.PDLJOHKBZʯΛͬͯΈͨ 1 -
˙:VTVLF)PTPOVNBʢ!UPCJʣ • ॴଐ ⁃ %F/"ɹ48&5άϧʔϓɹςετج൫νʔϜ • 'BWPSJUF ⁃ •
ۙگ ⁃ ,VCFSOFUFT(,&ָ͕͍͠ʂ ⁃ J04%$ͰϨΪϡϥʔτʔΫʢʣʹ࠾ ࣗݾհ Copyright (C) DeNA Co.,Ltd. All Rights Reserved. 2 -
ΞδΣϯμ 5 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
)5514UVCͱʁ • ࠓճͷར༻έʔε • .PDLJOHKBZͱʁ • ͨ͠ͱ͜Ζ • ·ͱΊ -
HTTP Stub ͱʁ 7 Copyright (C) DeNA Co.,Ltd. All Rights
Reserved. • )551ϦΫΤετ௨৴ʹର͢Δ4UVCʢِʣ • ϦΫΤετʹରͯ͠ɺҙͷϨεϙϯεΛฦ͢ • ֎෦αʔόʹґଘ͠ͳ͍ςετ͕ॻ͚Δ -
HTTP௨৴ 8 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ΞϓϦ
αʔό (&5BQJBSUJDMF 0, -
HTTP௨৴ 9 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. ΞϓϦ
αʔό (&5BQJBSUJDMF 0, ʲ՝ʳ Τϥʔ͕ฦ٫͞Εͨ߹ͷ ςετͲ͏Δʁ -
HTTP௨৴ϨϕϧͷςετΛͲ͏͢Δʁ 10 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
Βͳ͍ • ௨৴༻.PEFMΫϥεͷ4UVCͰΧόʔ • &&ςετͰΧόʔ • Δ • αʔόଆͷઃఆΛҰ࣌తʹมߋ • )5514UVC -
HTTP௨৴ϨϕϧͷςετΛͲ͏͢Δʁ 11 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
Βͳ͍ • ௨৴༻.PEFMΫϥεͷ4UVCͰΧόʔ • &&ςετͰΧόʔ • Δ • αʔόଆͷઃఆΛҰ࣌తʹมߋ • )5514UVC ࠓճͷબ -
HTTP Stub 12 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
ΞϓϦ αʔό (&5BQJBSUJDMF /05@'06/% )5514UVC αʔόͱͷؒʹೖͬͯɺ ҙͷϨεϙϯεΛฦ͢ʂ -
ࠓճͷར༻έʔε 14 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. Client
αʔό 4XJGU1. αʔόͱԿ௨৴͢Δ ઃఆʹج͍ͮͯ$-*Λ࣮ߦͯ͠ɺ ҙਤͨ͠௨৴͕ߦΘΕΔ͔Λݕূ͍ͨ͠ʜ $-*πʔϧ -
)5514UVC ࠓճͷར༻έʔε 15 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
Client αʔό 4XJGU1. )5514UVCϥΠϒϥϦΛͬͯɺ ΠϯςάϨʔγϣϯʢ݁߹ʣςετ .PDLJOHKBZΛͬͯΈͨ -
Mockingjayͱʁ 17 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
)5514UVCϥΠϒϥϦ • 4XJGU • ϦΫΤετఆٛʢ.BUDIFSʣ • Ϩεϙϯεੜʢ#VJMEFSʣ • 63-4FTTJPO • $POpHVSBUJPOΛࠩ͠ସ͑ • 63-4FTTJPOҎ֎ͷ௨৴ʹར༻Ͱ͖ͳ͍ IUUQTHJUIVCDPNLZMFG.PDLJOHKBZ .FUIPE4XJ[[MJOH -
ModelΫϥε 18 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
url = "http://example.com/api" struct ProposalRepository { func all(_ handler: @escaping ([ProposalElement]) -> Void) { Alamofire.request(url).responseProposal { response in if let proposals = response.result.value { handler(proposals) } } } } -
ModelΫϥε 19 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
url = "http://example.com/api" struct ProposalRepository { func all(_ handler: @escaping ([ProposalElement]) -> Void) { Alamofire.request(url).responseProposal { response in if let proposals = response.result.value { handler(proposals) } } } } BQJ -
ModelΫϥε 20 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
url = "http://example.com/api" struct ProposalRepository { func all(_ handler: @escaping ([ProposalElement]) -> Void) { Alamofire.request(url).responseProposal { response in if let proposals = response.result.value { handler(proposals) } } } } "MBNPpSF -
ModelΫϥε 21 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
url = "http://example.com/api" struct ProposalRepository { func all(_ handler: @escaping ([ProposalElement]) -> Void) { Alamofire.request(url).responseProposal { response in if let proposals = response.result.value { handler(proposals) } } } } $BMMCBDL -
ModelΫϥε 22 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
url = "http://example.com/api" struct ProposalRepository { func all(_ handler: @escaping ([ProposalElement]) -> Void) { Alamofire.request(url).responseProposal { response in if let proposals = response.result.value { handler(proposals) } } } } $BMMCBDL ͪͳΈʹRVJDLUZQFJPͰίʔυੜ -
GET /api ʹରͯ͠ɺJSONΛฦ͢ 23 Copyright (C) DeNA Co.,Ltd. All Rights
Reserved. let data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊", ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊", ], ] stub(http(.get, uri: "/api"), json(data)) -
GET /api ʹରͯ͠ɺJSONΛฦ͢ 24 Copyright (C) DeNA Co.,Ltd. All Rights
Reserved. let data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊", ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊", ], ] stub(http(.get, uri: "/api"), json(data)) Ϩεϙϯεσʔλ -
GET /api ʹରͯ͠ɺJSONΛฦ͢ 25 Copyright (C) DeNA Co.,Ltd. All Rights
Reserved. let data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊", ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊", ], ] stub(http(.get, uri: "/api"), json(data)) ॲཧ͢ΔύεΛఆٛ -
GET /api ʹରͯ͠ɺJSONΛฦ͢ 26 Copyright (C) DeNA Co.,Ltd. All Rights
Reserved. let data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊", ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊", ], ] stub(http(.get, uri: "/api"), json(data)) Ϩεϙϯεఆٛ -
࣮ࡍͷςετίʔυ 27 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊" ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊" ], ] stub(http(.get, uri: "/api"), json(data)) let exp = expectation(description: "") repository.all { proposals in XCTAssertEqual(2, proposals.count) XCTAssertEqual("λΠτϧ1", proposals.first?.title) XCTAssertEqual("Ϣʔβ໊", proposals.first?.user) exp.fulfill() } wait(for: [exp], timeout: 3) -
࣮ࡍͷςετίʔυ 28 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊" ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊" ], ] stub(http(.get, uri: "/api"), json(data)) let exp = expectation(description: "") repository.all { proposals in XCTAssertEqual(2, proposals.count) XCTAssertEqual("λΠτϧ1", proposals.first?.title) XCTAssertEqual("Ϣʔβ໊", proposals.first?.user) exp.fulfill() } wait(for: [exp], timeout: 3) )5514UVCઃఆ -
࣮ࡍͷςετίʔυ 29 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊" ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊" ], ] stub(http(.get, uri: "/api"), json(data)) let exp = expectation(description: "") repository.all { proposals in XCTAssertEqual(2, proposals.count) XCTAssertEqual("λΠτϧ1", proposals.first?.title) XCTAssertEqual("Ϣʔβ໊", proposals.first?.user) exp.fulfill() } wait(for: [exp], timeout: 3) .PEFMͷςετ -
࣮ࡍͷςετίʔυ 30 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. let
data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊" ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊" ], ] stub(http(.get, uri: "/api"), json(data)) let exp = expectation(description: "") repository.all { proposals in XCTAssertEqual(2, proposals.count) XCTAssertEqual("λΠτϧ1", proposals.first?.title) XCTAssertEqual("Ϣʔβ໊", proposals.first?.user) exp.fulfill() } wait(for: [exp], timeout: 3) ඇಉظॲཧΛͭ -
Mockingjay API 33 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
stub(http(.get, uri: "/api")) { request in let data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊" ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊" ], ] return jsonBody(data)(request) } -
Mockingjay API 34 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
stub(http(.get, uri: "/api")) { request in let data: [[String: String]] = [ [ "title": "λΠτϧ1", "user": "Ϣʔβ໊" ], [ "title": "λΠτϧ2", "user": "Ϣʔβ໊" ], ] return jsonBody(data)(request) } ͕ଟͯ͘গ͠ಡΈͮΒ͍ʜ • ϊΠζײ͕͋Δ • .BUDIFS"1*ίʔυิͮ͠Β͍ -
ϥούʔAPI Λॻ͍ͯΈΔ 35 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
func stubHttp(_ method: HTTPMethod, _ path: String, _ builder: @escaping Builder) { stub(http(method, uri: path)) { request in builder(request) } } ຊʹϥοϓ͚ͨͩ͠ -
Before / After 36 Copyright (C) DeNA Co.,Ltd. All Rights
Reserved. // // Before: // stub(http(.get, uri: "/api") { } // // After // stubHttp(.get, "/api") { } • ࢹೝੑ͕Α͘ͳͬͨʂ • ֮͑Δ͜ͱগͳ͘ɺิ͍͢͠ʂ -
ૺ۰ͨ͠ࣄ 38 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
TUVCΛઃఆ ςετΛॻ͘ ޭͯ͠ظͲ͓Γಈ͍ͯΔͱࢥͬͨ ࣮ࡍʹ63-ͷύε͕ҟͳ͓ͬͯΓ ݺΕ͍ͯͳ͔ͬͨPS[ ͜͏͍ͬͨϛεΛແ͍ͨ͘͠ɾɾɾ -
Stub ݺͼग़͠Λอূ͢Δ 39 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
let exp = expectation(description: “/api") stubHttp(.get, "/api") { request in exp.fulfill() let data: [[String: String]] = [] return jsonBody(data)(request) } wait(for: [exp], timeout: 3) -
Stub ݺͼग़͠Λอূ͢Δ 40 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
let exp = expectation(description: “/api") stubHttp(.get, "/api") { request in exp.fulfill() let data: [[String: String]] = [] return jsonBody(data)(request) } wait(for: [exp], timeout: 3) 9$5FTU&YQFDUBUJPOΛੜ -
Stub ݺͼग़͠Λอূ͢Δ 41 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
let exp = expectation(description: “/api") stubHttp(.get, "/api") { request in exp.fulfill() let data: [[String: String]] = [] return jsonBody(data)(request) } wait(for: [exp], timeout: 3) 4UVC͕ݺͼग़͞ΕͨΒGVMMpMM -
Stub ݺͼग़͠Λอূ͢Δ 42 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
let exp = expectation(description: “/api") stubHttp(.get, "/api") { request in exp.fulfill() let data: [[String: String]] = [] return jsonBody(data)(request) } wait(for: [exp], timeout: 3) GVMMpMM͞Εͯͳ͚Ε λΠϜΞτͰࣦഊ -
Stub ݺͼग़͠Λอূ͢Δ 43 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
let exp = expectation(description: “/api") stubHttp(.get, "/api") { request in exp.fulfill() let data: [[String: String]] = [] return jsonBody(data)(request) } wait(for: [exp], timeout: 3) • TUVC͕ݺͼग़͞Εͳ͍߹Τϥʔʹʂ • Ͱɺͳίʔυ͕ଟ͍ʁˠ͜Ε࣍Ͱʂ -
ݱঢ়ͷ՝ 45 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
TUVC͕ݺͼग़͞ΕΔ͜ͱΛอূͰ͖ͨ • ຖճ͜ΕΛॻ͘ͷ໘ • ຊ࣭తͰͳ͍ίʔυ͕ଟ͘ͳΔ -
ݱঢ়ͷ՝ 46 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
TUVC͕ݺͼग़͞ΕΔ͜ͱΛอূͰ͖ͨ • ຖճ͜ΕΛॻ͘ͷ໘ • ຊ࣭తͰͳ͍ίʔυ͕ଟ͘ͳΔ ͬͱָΛ͍ͨ͠ʂ -
࠷ऴతͳίʔυ 47 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. expectCall(
stubHttp(.get, “/api/v1“) { request in ... } ) expectCall( stubHttp(.get, “/api/v2“) { request in ... } ) waitCallExpectation() -
stubHttp ϝιουͷ֦ு 48 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
func stubHttp(_ method: HTTPMethod, _ path: String, _ builder: @escaping Builder) -> XCTestExpectation { let exp = expectation(description: "request \(method): \(path)") stub(http(method, uri: path)) { request in exp.fulfill() return builder(request) } return exp } -
stubHttp ϝιουͷ֦ு 49 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
func stubHttp(_ method: HTTPMethod, _ path: String, _ builder: @escaping Builder) -> XCTestExpectation { let exp = expectation(description: "request \(method): \(path)") stub(http(method, uri: path)) { request in exp.fulfill() return builder(request) } return exp } ෦Ͱ&YQFDUBUJPOΛੜ -
stubHttp ϝιουͷ֦ு 50 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
func stubHttp(_ method: HTTPMethod, _ path: String, _ builder: @escaping Builder) -> XCTestExpectation { let exp = expectation(description: "request \(method): \(path)") stub(http(method, uri: path)) { request in exp.fulfill() return builder(request) } return exp } TUVC͕ݺͼग़͞ΕͨΒGVMMpMM -
stubHttp ϝιουͷ֦ு 51 Copyright (C) DeNA Co.,Ltd. All Rights Reserved.
func stubHttp(_ method: HTTPMethod, _ path: String, _ builder: @escaping Builder) -> XCTestExpectation { let exp = expectation(description: "request \(method): \(path)") stub(http(method, uri: path)) { request in exp.fulfill() return builder(request) } return exp } &YQFDUBUJPOΛSFUVSOͰฦ͢ -
ͷςετΫϥεΛ࡞ 52 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } -
ͷςετΫϥεΛ࡞ 53 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } 9$5FTU&YQFDUBUJPOͷྻΛ༻ҙ -
ͷςετΫϥεΛ࡞ 54 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } Ҿʹ͞Εͨ&YQFDUBUJPOΛՃ -
ͷςετΫϥεΛ࡞ 55 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } Ճ͞Εͨ&YQFDUBUJPOΛXBJU -
શମ 56 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } // ςετίʔυ expectCall( stubHttp(.get, “/api/v1“) { request in ... } ) waitCallExpectation() -
શମ 57 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } // ςετίʔυ expectCall( stubHttp(.get, “/api/v1“) { request in ... } ) waitCallExpectation() ฦ٫͞Εͨ&YQFDUBUJPO͕ҾʹΔ -
શମ 58 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } // ςετίʔυ expectCall( stubHttp(.get, “/api/v1“) { request in ... } ) waitCallExpectation() Ճ͞Εͨ&YQFDUBUJPOΛXBJU -
શମ 59 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. class
HttpTestCase: XCTestCase { private var stubHttpCallExpectations: [XCTestExpectation]! } extension HttpTestCase { func expectCall(_ exp: XCTestExpectation) { stubHttpCallExpectations.append(exp) } func waitCallExpectation() { wait(for: stubHttpCallExpectations, timeout: 3) } } // ςετίʔυ expectCall( stubHttp(.get, “/api/v1“) { request in ... } ) waitCallExpectation() -
·ͱΊ 61 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
.PDLJOHKBZ4XJGUͷ)5514UVCϥΠϒϥϦ • )551௨৴ͷςετʹ͑Δ • "1*ϥούʔΛॻ͍ͯྑ͔ͬͨ • ίʔυ͕গͳ͘ɺҙਤ͕໌֬ʹ • ίʔυิշద -
·ͱΊ 62 Copyright (C) DeNA Co.,Ltd. All Rights Reserved. •
.PDLJOHKBZ4XJGUͷ)5514UVCϥΠϒϥϦ • )551௨৴ͷςετʹ͑Δ • "1*ϥούʔΛॻ͍ͯྑ͔ͬͨ • ίʔυ͕গͳ͘ɺҙਤ͕໌֬ʹ • ίʔυิշద )5514UVC ͓֮͑ͯ͘ͱثͱཱ͔ͯͭ͠ʂʁ -
iOSDC ͷ CfP ҰཡΛݟΕΔαʔϏεΛ ϓϥΠϕʔτͰ࡞Γ·ͨ͠ʂ 64 Copyright (C) DeNA Co.,Ltd.
All Rights Reserved. h(p://iosdc-cfps.penginmura.tech/ ࠓޙػೳՃΛ༧ఆ