mirror of
https://github.com/tappollo/IGListKit.git
synced 2026-05-12 16:23:41 +08:00
Add unit tests to reloadData updater
Summary: Adding a few more missing unit tests. Closes #185 Closes https://github.com/Instagram/IGListKit/pull/289 Differential Revision: D4284610 Pulled By: rnystrom fbshipit-source-id: a592fb9c12a3995a62b608f44cdcc693a0f79bec
This commit is contained in:
Ryan Nystrom
committed by
Facebook Github Bot
Facebook Github Bot
parent
10bdfb23f9
commit
0395ca31e9
@@ -27,6 +27,7 @@
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296177041D9D54E300F40F34 /* IGListSectionMap.h in Headers */ = {isa = PBXBuildFile; fileRef = 296177001D9D54E300F40F34 /* IGListSectionMap.h */; settings = {ATTRIBUTES = (Private, ); }; };
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296177051D9D54E300F40F34 /* IGListSectionMap.m in Sources */ = {isa = PBXBuildFile; fileRef = 296177011D9D54E300F40F34 /* IGListSectionMap.m */; };
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296177061D9D54E300F40F34 /* IGListStackedSectionControllerInternal.h in Headers */ = {isa = PBXBuildFile; fileRef = 296177021D9D54E300F40F34 /* IGListStackedSectionControllerInternal.h */; settings = {ATTRIBUTES = (Private, ); }; };
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2997D4971DF5FC0B005A5DD2 /* IGReloadDataUpdaterTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2997D4961DF5FC0B005A5DD2 /* IGReloadDataUpdaterTests.m */; };
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29B5AFCD1DE39B0F004C27A2 /* NSString+IGListDiffable.h in Headers */ = {isa = PBXBuildFile; fileRef = 29B5AFCB1DE39B0F004C27A2 /* NSString+IGListDiffable.h */; settings = {ATTRIBUTES = (Public, ); }; };
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29B5AFCE1DE39B0F004C27A2 /* NSString+IGListDiffable.h in Headers */ = {isa = PBXBuildFile; fileRef = 29B5AFCB1DE39B0F004C27A2 /* NSString+IGListDiffable.h */; settings = {ATTRIBUTES = (Public, ); }; };
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29B5AFCF1DE39B0F004C27A2 /* NSString+IGListDiffable.m in Sources */ = {isa = PBXBuildFile; fileRef = 29B5AFCC1DE39B0F004C27A2 /* NSString+IGListDiffable.m */; };
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@@ -266,6 +267,7 @@
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296177001D9D54E300F40F34 /* IGListSectionMap.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = IGListSectionMap.h; sourceTree = "<group>"; };
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296177011D9D54E300F40F34 /* IGListSectionMap.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = IGListSectionMap.m; sourceTree = "<group>"; };
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296177021D9D54E300F40F34 /* IGListStackedSectionControllerInternal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = IGListStackedSectionControllerInternal.h; sourceTree = "<group>"; };
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2997D4961DF5FC0B005A5DD2 /* IGReloadDataUpdaterTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = IGReloadDataUpdaterTests.m; sourceTree = "<group>"; };
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29B5AFCB1DE39B0F004C27A2 /* NSString+IGListDiffable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSString+IGListDiffable.h"; sourceTree = "<group>"; };
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29B5AFCC1DE39B0F004C27A2 /* NSString+IGListDiffable.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSString+IGListDiffable.m"; sourceTree = "<group>"; };
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29B5AFD11DE39B2A004C27A2 /* NSNumber+IGListDiffable.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSNumber+IGListDiffable.h"; sourceTree = "<group>"; };
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@@ -610,6 +612,7 @@
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88144EE31D870EDC007C7F66 /* IGListAdapterTests.m */,
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88144EE41D870EDC007C7F66 /* IGListAdapterUpdaterTests.m */,
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88144EE51D870EDC007C7F66 /* IGListBatchUpdateDataTests.m */,
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2997D4961DF5FC0B005A5DD2 /* IGReloadDataUpdaterTests.m */,
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294AC6311DDE4C19002FCE5D /* IGListDiffResultTests.m */,
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88144EE61D870EDC007C7F66 /* IGListDiffSwiftTests.swift */,
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88144EE81D870EDC007C7F66 /* IGListDiffTests.m */,
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@@ -1133,6 +1136,7 @@
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8285404C1DE40C6E00118B94 /* IGListTestHorizontalSection.m in Sources */,
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88144F0A1D870EDC007C7F66 /* IGListBatchUpdateDataTests.m in Sources */,
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26271C8C1DAE96740073E116 /* IGListSingleNibItemControllerTests.m in Sources */,
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2997D4971DF5FC0B005A5DD2 /* IGReloadDataUpdaterTests.m in Sources */,
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829D7BAA1DD1819000549816 /* IGListSectionMapTests.m in Sources */,
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29C5792E1DE0DA89003A149B /* IGTestNibSupplementaryView.m in Sources */,
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88144F101D870EDC007C7F66 /* IGListSingleSectionControllerTests.m in Sources */,
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89
Tests/IGReloadDataUpdaterTests.m
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89
Tests/IGReloadDataUpdaterTests.m
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@@ -0,0 +1,89 @@
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/**
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* Copyright (c) 2016-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <XCTest/XCTest.h>
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#import <IGListKit/IGListKit.h>
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#import "IGListTestSection.h"
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#import "IGListTestAdapterDataSource.h"
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@interface IGReloadDataUpdaterTests : XCTestCase
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@property (nonatomic, strong) IGListCollectionView *collectionView;
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@property (nonatomic, strong) IGListAdapter *adapter;
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@property (nonatomic, strong) IGListTestAdapterDataSource *dataSource;
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@property (nonatomic, strong) UICollectionViewFlowLayout *layout;
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@property (nonatomic, strong) UIWindow *window;
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@end
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@implementation IGReloadDataUpdaterTests
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- (void)setUp {
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[super setUp];
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// minimum line spacing, item size, and minimum interim spacing are all set in IGListTestSection
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self.window = [[UIWindow alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
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self.layout = [[UICollectionViewFlowLayout alloc] init];
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self.collectionView = [[IGListCollectionView alloc] initWithFrame:self.window.bounds collectionViewLayout:self.layout];
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[self.window addSubview:self.collectionView];
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// syncronous reloads so we dont have to do expectations or other nonsense
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IGListReloadDataUpdater *updater = [[IGListReloadDataUpdater alloc] init];
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self.dataSource = [[IGListTestAdapterDataSource alloc] init];
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self.adapter = [[IGListAdapter alloc] initWithUpdater:updater
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viewController:nil
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workingRangeSize:0];
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self.adapter.collectionView = self.collectionView;
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self.adapter.dataSource = self.dataSource;
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}
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- (void)test_whenCompletionBlockExists_thatBlockExecuted {
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__block BOOL executed = NO;
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self.dataSource.objects = @[@0, @1, @2];
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[self.adapter reloadDataWithCompletion:^(BOOL finished) {
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executed = YES;
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}];
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XCTAssertTrue(executed);
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}
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- (void)test_whenInsertingIntoContext_thatCollectionViewUpdated {
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self.dataSource.objects = @[@2];
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[self.adapter reloadDataWithCompletion:nil];
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XCTAssertEqual([self.collectionView numberOfItemsInSection:0], 2);
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IGListTestSection *section = [self.adapter sectionControllerForObject:@2];
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section.items = 3;
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[section.collectionContext insertInSectionController:section atIndexes:[NSIndexSet indexSetWithIndex:0]];
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XCTAssertEqual([self.collectionView numberOfItemsInSection:0], 3);
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}
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- (void)test_whenDeletingFromContext_thatCollectionViewUpdated {
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self.dataSource.objects = @[@2];
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[self.adapter reloadDataWithCompletion:nil];
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XCTAssertEqual([self.collectionView numberOfItemsInSection:0], 2);
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IGListTestSection *section = [self.adapter sectionControllerForObject:@2];
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section.items = 1;
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[section.collectionContext deleteInSectionController:section atIndexes:[NSIndexSet indexSetWithIndex:0]];
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XCTAssertEqual([self.collectionView numberOfItemsInSection:0], 1);
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}
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- (void)test_whenReloadingInContext_thatCollectionViewUpdated {
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self.dataSource.objects = @[@2];
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[self.adapter reloadDataWithCompletion:nil];
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XCTAssertEqual([self.collectionView numberOfItemsInSection:0], 2);
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IGListTestSection *section = [self.adapter sectionControllerForObject:@2];
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[section.collectionContext insertInSectionController:section atIndexes:[NSIndexSet indexSetWithIndex:0]];
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XCTAssertEqual([self.collectionView numberOfItemsInSection:0], 2);
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}
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@end
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