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| /** | ||
| * Copyright (c) Facebook, Inc. and its affiliates. | ||
| * | ||
| * This source code is licensed under the MIT license found in the | ||
| * LICENSE file in the root directory of this source tree. | ||
| */ | ||
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| #import <objc/runtime.h> | ||
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| #import <XCTest/XCTest.h> | ||
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| #import <OCMock/OCMock.h> | ||
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| #import <IGListDiffKit/IGListExperiments.h> | ||
| #import <IGListKit/IGListKit.h> | ||
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| #import "IGListTestAdapterDataSource.h" | ||
| #import "IGListTestCase.h" | ||
| #import "IGTestSupplementarySource.h" | ||
| #import "IGListAdapterInternal.h" | ||
| #import "IGTestNibSupplementaryView.h" | ||
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| @interface IGListAdapterTests_IB : IGListTestCase | ||
| @end | ||
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| @implementation IGListAdapterTests_IB | ||
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| - (void)setUp { | ||
| self.dataSource = [IGListTestAdapterDataSource new]; | ||
| self.updater = [IGListReloadDataUpdater new]; | ||
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| [super setUp]; | ||
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| // test case doesn't use -setupWithObjects for more control over update events | ||
| self.adapter.collectionView = self.collectionView; | ||
| self.adapter.dataSource = self.dataSource; | ||
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| if (@available(iOS 11.0, tvOS 11.0, *)) { | ||
| self.collectionView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever; | ||
| } | ||
| } | ||
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| - (void) test_withEmptySectionPlusFooter_thatVisibleSectionControllersAreCorrect { | ||
| self.dataSource.objects = @[@0]; | ||
| [self.adapter reloadDataWithCompletion:nil]; | ||
| IGTestSupplementarySource *supplementarySource = [IGTestSupplementarySource new]; | ||
| supplementarySource.dequeueFromNib = YES; | ||
| supplementarySource.collectionContext = self.adapter; | ||
| supplementarySource.supportedElementKinds = @[UICollectionElementKindSectionFooter]; | ||
| IGListSectionController *controller = [self.adapter sectionControllerForObject:@0]; | ||
| controller.supplementaryViewSource = supplementarySource; | ||
| supplementarySource.sectionController = controller; | ||
| [self.adapter performUpdatesAnimated:NO completion:nil]; | ||
| NSArray<IGListSectionController *> *visibleSectionControllers = [self.adapter visibleSectionControllers]; | ||
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| XCTAssertTrue([visibleSectionControllers count] == 1); | ||
| XCTAssertTrue(visibleSectionControllers.firstObject.supplementaryViewSource == supplementarySource); | ||
| } | ||
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| - (void)test_whenSupplementarySourceSupportsFooter_withNibs_thatHeaderViewsAreNil { | ||
| self.dataSource.objects = @[@1, @2]; | ||
| [self.adapter reloadDataWithCompletion:nil]; | ||
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| IGTestSupplementarySource *supplementarySource = [IGTestSupplementarySource new]; | ||
| supplementarySource.dequeueFromNib = YES; | ||
| supplementarySource.collectionContext = self.adapter; | ||
| supplementarySource.supportedElementKinds = @[UICollectionElementKindSectionFooter]; | ||
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| IGListSectionController *controller = [self.adapter sectionControllerForObject:@1]; | ||
| controller.supplementaryViewSource = supplementarySource; | ||
| supplementarySource.sectionController = controller; | ||
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| [self.adapter performUpdatesAnimated:NO completion:nil]; | ||
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| id view = [self.collectionView supplementaryViewForElementKind:UICollectionElementKindSectionFooter atIndexPath:[NSIndexPath indexPathForItem:0 inSection:0]]; | ||
| XCTAssertTrue([view isKindOfClass:IGTestNibSupplementaryView.class]); | ||
| XCTAssertEqualObjects([[(IGTestNibSupplementaryView *)view label] text], @"Foo bar baz"); | ||
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| XCTAssertNil([self.collectionView supplementaryViewForElementKind:UICollectionElementKindSectionHeader atIndexPath:[NSIndexPath indexPathForItem:0 inSection:0]]); | ||
| XCTAssertNil([self.collectionView supplementaryViewForElementKind:UICollectionElementKindSectionHeader atIndexPath:[NSIndexPath indexPathForItem:0 inSection:1]]); | ||
| XCTAssertNil([self.collectionView supplementaryViewForElementKind:UICollectionElementKindSectionFooter atIndexPath:[NSIndexPath indexPathForItem:0 inSection:1]]); | ||
| } | ||
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| @end |
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