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139 lines
5.0 KiB
Objective-C
139 lines
5.0 KiB
Objective-C
// Copyright 2018 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#import <EarlGrey/EarlGrey.h>
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#import <XCTest/XCTest.h>
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#import "../ios_add2app/AppDelegate.h"
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#import "../ios_add2app/MainViewController.h"
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#import "../ios_add2app/FullScreenViewController.h"
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static void waitForInitialFlutterRender() {
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// TODO(dnfield,jamesderlin): actually sync with Flutter rendering.
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CFRunLoopRunInMode(kCFRunLoopDefaultMode, 10, false);
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}
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@interface FlutterTests : XCTestCase
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@end
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@implementation FlutterTests {
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int _flutterWarmEngineTaps;
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}
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- (instancetype)init {
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self = [super init];
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if (self) {
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_flutterWarmEngineTaps = 0;
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}
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return self;
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}
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- (void)testFullScreenCanPop {
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[[EarlGrey selectElementWithMatcher:grey_keyWindow()]
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assertWithMatcher:grey_sufficientlyVisible()];
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Full Screen (Cold)")]
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performAction:grey_tap()];
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waitForInitialFlutterRender();
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__weak FlutterViewController* weakViewController;
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@autoreleasepool {
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UINavigationController* navController =
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(UINavigationController*)((AppDelegate*)[
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[UIApplication sharedApplication]
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delegate])
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.window.rootViewController;
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weakViewController =
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(FullScreenViewController*)navController.visibleViewController;
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GREYAssertNotNil(weakViewController, @"Expected non-nil FullScreenViewController.");
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}
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[[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"POP")] performAction:grey_tap()];
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waitForInitialFlutterRender();
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Native iOS View")]
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assertWithMatcher:grey_sufficientlyVisible()];
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GREYAssertNil(weakViewController, @"Expected FullScreenViewController to be deallocated.");
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}
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- (void)testDualFlutterView {
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[[EarlGrey selectElementWithMatcher:grey_keyWindow()]
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assertWithMatcher:grey_sufficientlyVisible()];
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Dual Flutter View (Cold)")]
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performAction:grey_tap()];
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waitForInitialFlutterRender();
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// Verify that there are two Flutter views with the expected marquee text.
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[[[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"This is Marquee")] atIndex:0]
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assertWithMatcher:grey_notNil()];
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[[[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"This is Marquee")] atIndex:1]
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assertWithMatcher:grey_notNil()];
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Back")] performAction:grey_tap()];
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Native iOS View")]
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assertWithMatcher:grey_sufficientlyVisible()];
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}
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- (void)testHybridView {
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[[EarlGrey selectElementWithMatcher:grey_keyWindow()]
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assertWithMatcher:grey_sufficientlyVisible()];
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Hybrid View (Warm)")] performAction:grey_tap()];
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waitForInitialFlutterRender();
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[self validateCountsFlutter:@"Platform" count:0];
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[self validateCountsPlatform:@"Flutter" count:_flutterWarmEngineTaps];
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static const int platformTapCount = 4;
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static const int flutterTapCount = 6;
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for (int i = _flutterWarmEngineTaps; i < flutterTapCount; i++, _flutterWarmEngineTaps++) {
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[[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"Increment via Flutter")]
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performAction:grey_tap()];
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}
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[self validateCountsFlutter:@"Platform" count:0];
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[self validateCountsPlatform:@"Flutter" count:_flutterWarmEngineTaps];
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for (int i = 0; i < platformTapCount; i++) {
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[[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(@"Increment via iOS")]
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performAction:grey_tap()];
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}
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[self validateCountsFlutter:@"Platform" count:platformTapCount];
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[self validateCountsPlatform:@"Flutter" count:_flutterWarmEngineTaps];
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Back")] performAction:grey_tap()];
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[[EarlGrey selectElementWithMatcher:grey_buttonTitle(@"Native iOS View")]
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assertWithMatcher:grey_sufficientlyVisible()];
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}
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/** Validates that the text labels showing the number of button taps match the expected counts. */
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- (void)validateCountsFlutter:(NSString*)labelPrefix
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count:(int)flutterCount {
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NSString* flutterCountStr =
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[NSString stringWithFormat:@"%@ button tapped %d times.", labelPrefix, flutterCount];
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// TODO(https://github.com/flutter/flutter/issues/17988): Flutter doesn't expose accessibility
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// IDs, so the best we can do is to search for an element with the text we expect.
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[[EarlGrey selectElementWithMatcher:grey_accessibilityLabel(flutterCountStr)]
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assertWithMatcher:grey_sufficientlyVisible()];
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}
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- (void)validateCountsPlatform:(NSString*)labelPrefix count:(int)platformCount {
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NSString* platformCountStr =
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[NSString stringWithFormat:@"%@ button tapped %d times.", labelPrefix, platformCount];
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[[[EarlGrey selectElementWithMatcher:grey_accessibilityID(@"counter_on_iOS")]
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assertWithMatcher:grey_text(platformCountStr)] assertWithMatcher:grey_sufficientlyVisible()];
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}
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@end
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