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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| // | ||
| // UserAgentStartUseCase.swift | ||
| // Telephone | ||
| // | ||
| // Copyright © 2008-2016 Alexey Kuznetsov | ||
| // Copyright © 2016-2018 64 Characters | ||
| // | ||
| // Telephone is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Telephone is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
|
|
||
| public final class UserAgentStartUseCase { | ||
| private lazy var purchaseCheck: UseCase = { | ||
| return self.factory.make(output: WeakPurchaseCheckUseCaseOutput(origin: self)) | ||
| }() | ||
|
|
||
| private let agent: UserAgent | ||
| private let factory: PurchaseCheckUseCaseFactory | ||
|
|
||
| public init(agent: UserAgent, factory: PurchaseCheckUseCaseFactory) { | ||
| self.agent = agent | ||
| self.factory = factory | ||
| } | ||
| } | ||
|
|
||
| extension UserAgentStartUseCase: UseCase { | ||
| public func execute() { | ||
| purchaseCheck.execute() | ||
| } | ||
| } | ||
|
|
||
| extension UserAgentStartUseCase: PurchaseCheckUseCaseOutput { | ||
| public func didCheckPurchase(expiration: Date) { | ||
| agent.maxCalls = 30 | ||
| agent.start() | ||
| } | ||
|
|
||
| public func didFailCheckingPurchase() { | ||
| agent.maxCalls = 3 | ||
| agent.start() | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| // | ||
| // UserAgentStartUseCaseTests.swift | ||
| // Telephone | ||
| // | ||
| // Copyright © 2008-2016 Alexey Kuznetsov | ||
| // Copyright © 2016-2018 64 Characters | ||
| // | ||
| // Telephone is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Telephone is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
|
|
||
| import UseCases | ||
| import UseCasesTestDoubles | ||
| import XCTest | ||
|
|
||
| final class UserAgentStartUseCaseTests: XCTestCase { | ||
| func testSetsMaxCallsToThirtyAndStartsUserAgentWhenReceiptIsValid() { | ||
| let agent = UserAgentSpy() | ||
| let sut = UserAgentStartUseCase(agent: agent, factory: PurchaseCheckUseCaseFactory(receipt: ValidReceipt())) | ||
|
|
||
| sut.execute() | ||
|
|
||
| XCTAssertEqual(agent.maxCalls, 30) | ||
| XCTAssertTrue(agent.didCallStart) | ||
| } | ||
|
|
||
| func testSetsMaxCallsToThreeAndStartsUserAgentWhenReceiptIsInvalid() { | ||
| let agent = UserAgentSpy() | ||
| let sut = UserAgentStartUseCase(agent: agent, factory: PurchaseCheckUseCaseFactory(receipt: InvalidReceipt())) | ||
|
|
||
| sut.execute() | ||
|
|
||
| XCTAssertEqual(agent.maxCalls, 3) | ||
| XCTAssertTrue(agent.didCallStart) | ||
| } | ||
| } |