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Move the navigation dismissal callbacks to the NavigationModule, add …
…SingleScreenCoordinator tests
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,72 @@ | ||
| // | ||
| // Copyright 2022 New Vector Ltd | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
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| import XCTest | ||
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| @testable import ElementX | ||
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| @MainActor | ||
| class SingleScreenCoordinatorTests: XCTestCase { | ||
| private var singleScreenCoordinator: SingleScreenCoordinator! | ||
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| override func setUp() { | ||
| singleScreenCoordinator = SingleScreenCoordinator() | ||
| } | ||
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| func testRootChanges() { | ||
| XCTAssertNil(singleScreenCoordinator.rootCoordinator) | ||
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| let firstRootCoordinator = SomeTestCoordinator() | ||
| singleScreenCoordinator.setRootCoordinator(firstRootCoordinator) | ||
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| assertCoordinatorsEqual(firstRootCoordinator, singleScreenCoordinator.rootCoordinator) | ||
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| let secondRootCoordinator = SomeTestCoordinator() | ||
| singleScreenCoordinator.setRootCoordinator(secondRootCoordinator) | ||
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| assertCoordinatorsEqual(secondRootCoordinator, singleScreenCoordinator.rootCoordinator) | ||
| } | ||
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| func testReplacementDismissalCallbacks() { | ||
| XCTAssertNil(singleScreenCoordinator.rootCoordinator) | ||
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| let rootCoordinator = SomeTestCoordinator() | ||
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| let expectation = expectation(description: "Wait for callback") | ||
| singleScreenCoordinator.setRootCoordinator(rootCoordinator) { | ||
| expectation.fulfill() | ||
| } | ||
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| singleScreenCoordinator.setRootCoordinator(nil) | ||
| waitForExpectations(timeout: 1.0) | ||
| } | ||
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| // MARK: - Private | ||
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| private func assertCoordinatorsEqual(_ lhs: CoordinatorProtocol?, _ rhs: CoordinatorProtocol?) { | ||
| guard let lhs = lhs as? SomeTestCoordinator, | ||
| let rhs = rhs as? SomeTestCoordinator else { | ||
| XCTFail("Coordinators are not the same") | ||
| return | ||
| } | ||
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| XCTAssertEqual(lhs.id, rhs.id) | ||
| } | ||
| } | ||
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| private struct SomeTestCoordinator: CoordinatorProtocol { | ||
| let id = UUID() | ||
| } |