305 lines
15 KiB
Swift
305 lines
15 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import XCTest
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@testable import ElementX
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@MainActor
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class NavigationSplitCoordinatorTests: XCTestCase {
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private var navigationSplitCoordinator: NavigationSplitCoordinator!
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override func setUp() {
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navigationSplitCoordinator = NavigationSplitCoordinator(placeholderCoordinator: SomeTestCoordinator())
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}
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func testSidebar() {
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XCTAssertNil(navigationSplitCoordinator.sidebarCoordinator)
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XCTAssertNil(navigationSplitCoordinator.detailCoordinator)
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let sidebarCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator)
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assertCoordinatorsEqual(sidebarCoordinator, navigationSplitCoordinator.sidebarCoordinator)
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}
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func testDetail() {
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XCTAssertNil(navigationSplitCoordinator.sidebarCoordinator)
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XCTAssertNil(navigationSplitCoordinator.detailCoordinator)
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let detailCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator)
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assertCoordinatorsEqual(detailCoordinator, navigationSplitCoordinator.detailCoordinator)
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}
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func testSidebarAndDetail() {
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XCTAssertNil(navigationSplitCoordinator.sidebarCoordinator)
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XCTAssertNil(navigationSplitCoordinator.detailCoordinator)
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let sidebarCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator)
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let detailCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator)
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assertCoordinatorsEqual(sidebarCoordinator, navigationSplitCoordinator.sidebarCoordinator)
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assertCoordinatorsEqual(detailCoordinator, navigationSplitCoordinator.detailCoordinator)
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}
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func testSingleSheet() {
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let sidebarCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator)
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let detailCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator)
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let sheetCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setSheetCoordinator(sheetCoordinator)
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assertCoordinatorsEqual(sidebarCoordinator, navigationSplitCoordinator.sidebarCoordinator)
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assertCoordinatorsEqual(detailCoordinator, navigationSplitCoordinator.detailCoordinator)
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assertCoordinatorsEqual(sheetCoordinator, navigationSplitCoordinator.sheetCoordinator)
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navigationSplitCoordinator.setSheetCoordinator(nil)
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assertCoordinatorsEqual(sidebarCoordinator, navigationSplitCoordinator.sidebarCoordinator)
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assertCoordinatorsEqual(detailCoordinator, navigationSplitCoordinator.detailCoordinator)
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XCTAssertNil(navigationSplitCoordinator.sheetCoordinator)
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}
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func testMultipleSheets() {
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let sidebarCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator)
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let detailCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator)
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let sheetCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setSheetCoordinator(sheetCoordinator)
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assertCoordinatorsEqual(sidebarCoordinator, navigationSplitCoordinator.sidebarCoordinator)
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assertCoordinatorsEqual(detailCoordinator, navigationSplitCoordinator.detailCoordinator)
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assertCoordinatorsEqual(sheetCoordinator, navigationSplitCoordinator.sheetCoordinator)
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let someOtherSheetCoordinator = SomeTestCoordinator()
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navigationSplitCoordinator.setSheetCoordinator(someOtherSheetCoordinator)
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assertCoordinatorsEqual(sidebarCoordinator, navigationSplitCoordinator.sidebarCoordinator)
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assertCoordinatorsEqual(detailCoordinator, navigationSplitCoordinator.detailCoordinator)
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assertCoordinatorsEqual(someOtherSheetCoordinator, navigationSplitCoordinator.sheetCoordinator)
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}
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func testSidebarReplacementCallbacks() {
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let sidebarCoordinator = SomeTestCoordinator()
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let expectation = expectation(description: "Wait for callback")
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator) {
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expectation.fulfill()
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}
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navigationSplitCoordinator.setSidebarCoordinator(nil)
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waitForExpectations(timeout: 1.0)
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}
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func testDetailReplacementCallbacks() {
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let detailCoordinator = SomeTestCoordinator()
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let expectation = expectation(description: "Wait for callback")
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator) {
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expectation.fulfill()
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}
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navigationSplitCoordinator.setDetailCoordinator(nil)
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waitForExpectations(timeout: 1.0)
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}
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func testSheetDismissalCallback() {
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let sheetCoordinator = SomeTestCoordinator()
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let expectation = expectation(description: "Wait for callback")
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navigationSplitCoordinator.setSheetCoordinator(sheetCoordinator) {
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expectation.fulfill()
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}
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navigationSplitCoordinator.setSheetCoordinator(nil)
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waitForExpectations(timeout: 1.0)
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}
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func testEmbeddedStackPresentsSheetThroughSplit() {
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let sidebarNavigationStackCoordinator = NavigationStackCoordinator(navigationSplitCoordinator: navigationSplitCoordinator)
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sidebarNavigationStackCoordinator.setRootCoordinator(SomeTestCoordinator())
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let sheetCoordinator = SomeTestCoordinator()
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sidebarNavigationStackCoordinator.setSheetCoordinator(sheetCoordinator)
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navigationSplitCoordinator.setSidebarCoordinator(sidebarNavigationStackCoordinator)
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assertCoordinatorsEqual(sheetCoordinator, sidebarNavigationStackCoordinator.sheetCoordinator)
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assertCoordinatorsEqual(sheetCoordinator, navigationSplitCoordinator.sheetCoordinator)
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}
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func testSplitTracksEmbeddedStackRootChanges() {
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let sidebarNavigationStackCoordinator = NavigationStackCoordinator(navigationSplitCoordinator: navigationSplitCoordinator)
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sidebarNavigationStackCoordinator.setRootCoordinator(SomeTestCoordinator())
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navigationSplitCoordinator.setSidebarCoordinator(sidebarNavigationStackCoordinator)
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assertCoordinatorsEqual(sidebarNavigationStackCoordinator.rootCoordinator, navigationSplitCoordinator.compactLayoutRootCoordinator)
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sidebarNavigationStackCoordinator.setRootCoordinator(SomeTestCoordinator())
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let expectation = expectation(description: "Coordinators should match")
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DispatchQueue.main.async {
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self.assertCoordinatorsEqual(sidebarNavigationStackCoordinator.rootCoordinator, self.navigationSplitCoordinator.compactLayoutRootCoordinator)
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expectation.fulfill()
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}
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waitForExpectations(timeout: 1.0)
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}
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func testSplitTracksEmbeddedStackChanges() {
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let sidebarNavigationStackCoordinator = NavigationStackCoordinator(navigationSplitCoordinator: navigationSplitCoordinator)
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sidebarNavigationStackCoordinator.setRootCoordinator(SomeTestCoordinator())
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navigationSplitCoordinator.setSidebarCoordinator(sidebarNavigationStackCoordinator)
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assertCoordinatorsEqual(sidebarNavigationStackCoordinator.rootCoordinator, navigationSplitCoordinator.compactLayoutRootCoordinator)
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sidebarNavigationStackCoordinator.push(SomeTestCoordinator())
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let expectation = expectation(description: "Coordinators should match")
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DispatchQueue.main.async {
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XCTAssertEqual(sidebarNavigationStackCoordinator.stackCoordinators.count, self.navigationSplitCoordinator.compactLayoutStackCoordinators.count)
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for index in sidebarNavigationStackCoordinator.stackCoordinators.indices {
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self.assertCoordinatorsEqual(sidebarNavigationStackCoordinator.stackCoordinators[index], self.navigationSplitCoordinator.compactLayoutStackCoordinators[index])
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}
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expectation.fulfill()
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}
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waitForExpectations(timeout: 1.0)
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}
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func testSplitPropagatesCompactStackChanges() {
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let sidebarNavigationStackCoordinator = NavigationStackCoordinator(navigationSplitCoordinator: navigationSplitCoordinator)
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sidebarNavigationStackCoordinator.setRootCoordinator(SomeTestCoordinator())
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sidebarNavigationStackCoordinator.push(SomeTestCoordinator())
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navigationSplitCoordinator.setSidebarCoordinator(sidebarNavigationStackCoordinator)
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assertCoordinatorsEqual(sidebarNavigationStackCoordinator.rootCoordinator, navigationSplitCoordinator.compactLayoutRootCoordinator)
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XCTAssertEqual(sidebarNavigationStackCoordinator.stackCoordinators.count, navigationSplitCoordinator.compactLayoutStackCoordinators.count)
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navigationSplitCoordinator.compactLayoutStackModules.removeAll()
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XCTAssertTrue(sidebarNavigationStackCoordinator.stackCoordinators.isEmpty)
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}
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func testCompactStackCreation() {
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let sidebarCoordinator = NavigationStackCoordinator()
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sidebarCoordinator.setRootCoordinator(SomeTestCoordinator())
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sidebarCoordinator.push(SomeTestCoordinator())
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let detailCoordinator = NavigationStackCoordinator()
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detailCoordinator.setRootCoordinator(SomeTestCoordinator())
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detailCoordinator.push(SomeTestCoordinator())
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detailCoordinator.push(SomeTestCoordinator())
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator)
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator)
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let expectation = expectation(description: "Coordinators should match")
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DispatchQueue.main.async {
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutRootCoordinator, sidebarCoordinator.rootCoordinator)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutStackModules[0].coordinator, sidebarCoordinator.stackCoordinators.first)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutStackModules[1].coordinator, detailCoordinator.rootCoordinator)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutStackModules[2].coordinator, detailCoordinator.stackCoordinators.first)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutStackModules[3].coordinator, detailCoordinator.stackCoordinators.last)
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expectation.fulfill()
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}
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waitForExpectations(timeout: 1.0)
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}
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func testRemovesDetailRootFromCompactStack() {
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let sidebarCoordinator = NavigationStackCoordinator()
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sidebarCoordinator.setRootCoordinator(SomeTestCoordinator())
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let detailCoordinator = NavigationStackCoordinator()
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detailCoordinator.setRootCoordinator(SomeTestCoordinator())
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detailCoordinator.push(SomeTestCoordinator())
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator)
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator)
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let expectation = expectation(description: "Coordinators should match")
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DispatchQueue.main.async {
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutRootCoordinator, sidebarCoordinator.rootCoordinator)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutStackModules[0].coordinator, detailCoordinator.rootCoordinator)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutStackModules[1].coordinator, detailCoordinator.stackCoordinators.first)
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detailCoordinator.setRootCoordinator(nil)
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DispatchQueue.main.async {
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutRootCoordinator, sidebarCoordinator.rootCoordinator)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutStackModules[0].coordinator, detailCoordinator.stackCoordinators.first)
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}
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expectation.fulfill()
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}
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waitForExpectations(timeout: 1.0)
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}
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func testSetRootDetailToNilAfterPoppingToRoot() {
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navigationSplitCoordinator = NavigationSplitCoordinator(placeholderCoordinator: SomeTestCoordinator())
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let sidebarCoordinator = NavigationStackCoordinator()
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sidebarCoordinator.setRootCoordinator(SomeTestCoordinator())
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let detailCoordinator = NavigationStackCoordinator()
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detailCoordinator.setRootCoordinator(SomeTestCoordinator())
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detailCoordinator.push(SomeTestCoordinator())
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navigationSplitCoordinator.setSidebarCoordinator(sidebarCoordinator)
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navigationSplitCoordinator.setDetailCoordinator(detailCoordinator)
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let expectation = expectation(description: "Details coordinator should be nil, and the compact layout revert to the sidebar root")
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DispatchQueue.main.async {
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detailCoordinator.popToRoot(animated: true)
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self.navigationSplitCoordinator.setDetailCoordinator(nil)
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DispatchQueue.main.async {
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XCTAssertNil(self.navigationSplitCoordinator.detailCoordinator)
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self.assertCoordinatorsEqual(self.navigationSplitCoordinator.compactLayoutRootCoordinator, sidebarCoordinator.rootCoordinator)
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XCTAssertTrue(self.navigationSplitCoordinator.compactLayoutStackModules.isEmpty)
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expectation.fulfill()
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}
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}
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waitForExpectations(timeout: 1.0)
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}
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// MARK: - Private
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private func assertCoordinatorsEqual(_ lhs: CoordinatorProtocol?, _ rhs: CoordinatorProtocol?) {
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if lhs == nil, rhs == nil {
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return
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}
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guard let lhs = lhs as? SomeTestCoordinator,
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let rhs = rhs as? SomeTestCoordinator else {
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XCTFail("Coordinators are not the same: \(String(describing: lhs)) != \(String(describing: rhs))")
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return
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}
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XCTAssertEqual(lhs.id, rhs.id)
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}
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}
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private class SomeTestCoordinator: CoordinatorProtocol {
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let id = UUID()
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}
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