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add FirebaseIndexTableViewDataSourceTests
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‎FirebaseDatabaseUITests/FirebaseIndexTableViewDataSourceTest.m

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//
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// Copyright (c) 2016 Google Inc.
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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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@import UIKit;
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@import FirebaseDatabaseUI;
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#import "FirebaseIndexTableViewDataSource.h"
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#import "FirebaseArrayTestUtils.h"
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static NSString *const kTestReuseIdentifier = @"FirebaseIndexTableViewDataSourceTest";
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@interface FirebaseIndexTableViewDataSourceTest : XCTestCase <FirebaseIndexTableViewDataSourceDelegate>
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@property (nonatomic, readwrite) FirebaseIndexTableViewDataSource *dataSource;
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@property (nonatomic, readwrite) UITableView *tableView;
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@property (nonatomic, readwrite) FUITestObservable *index;
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@property (nonatomic, readwrite) FUITestObservable *data;
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@property (nonatomic, readwrite) NSMutableDictionary *dict;
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@end
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@implementation FirebaseIndexTableViewDataSourceTest
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static inline NSDictionary *database() {
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static NSDictionary *dict;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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dict = @{
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@"index": @{
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@"1": @(YES),
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@"2": @(YES),
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@"3": @(YES),
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},
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@"data": @{
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@"1": @{ @"data": @"1" },
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@"2": @{ @"data": @"2" },
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@"3": @{ @"data": @"3" },
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},
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};
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});
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return dict;
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}
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- (void)setUp {
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[super setUp];
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[UIView setAnimationsEnabled:NO];
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self.tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)
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style:UITableViewStylePlain];
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[self.tableView registerClass:[UITableViewCell class]
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forCellReuseIdentifier:kTestReuseIdentifier];
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self.index = [[FUITestObservable alloc] initWithDictionary:database()[@"index"]];
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self.data = [[FUITestObservable alloc] initWithDictionary:database()[@"data"]];
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self.dataSource = [[FirebaseIndexTableViewDataSource alloc] initWithIndex:(FIRDatabaseQuery *)self.index
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data:(FIRDatabaseReference *)self.data
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tableView:self.tableView
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cellReuseIdentifier:kTestReuseIdentifier
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delegate:self
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populateCell:^(UITableViewCell *cell,
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FIRDataSnapshot *snap) {
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cell.accessibilityLabel = snap.key;
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cell.accessibilityValue = snap.value;
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}];
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self.dict = [database() mutableCopy];
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}
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- (void)tearDown {
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[UIView setAnimationsEnabled:YES];
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[super tearDown];
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}
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- (void)testItPopulatesCells {
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UITableViewCell *cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:0 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"1");
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cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:1 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"2");
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cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:2 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"3");
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}
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- (void)testItUpdatesOnInsertion {
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// insert item
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[self.data addObject:@{ @"data": @"4" } forKey:@"4"];
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[self.index addObject:@(YES) forKey:@"4"];
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UITableViewCell *cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:3 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"4");
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}
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- (void)testItUpdatesOnDeletion {
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// delete item
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[self.data removeObjectForKey:@"2"];
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[self.index removeObjectForKey:@"2"];
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UITableViewCell *cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:1 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"3");
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}
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- (void)testItUpdatesOnChange {
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// change item
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[self.data changeObject:@{ @"data": @"changed" } forKey:@"2"];
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[self.index changeObject:@(YES) forKey:@"2"];
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UITableViewCell *cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:1 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"changed");
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}
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- (void)testItUpdatesOnMove {
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// move item to back
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[self.data moveObjectFromIndex:0 toIndex:2];
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[self.index moveObjectFromIndex:0 toIndex:2];
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UITableViewCell *cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:2 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"1");
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// move item to front
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[self.data moveObjectFromIndex:2 toIndex:0];
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[self.index moveObjectFromIndex:2 toIndex:0];
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cell = [self.dataSource tableView:self.tableView
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cellForRowAtIndexPath:[NSIndexPath indexPathForRow:2 inSection:0]];
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XCTAssertEqualObjects(cell.accessibilityLabel, @"data");
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XCTAssertEqualObjects(cell.accessibilityValue, @"3");
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}
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@end

‎FirebaseUI.xcodeproj/project.pbxproj

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objects = {
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/* Begin PBXBuildFile section */
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8D78AF061D9D8CB000CFA9C5 /* UIImageView+FirebaseStorage.m in Sources */ = {isa = PBXBuildFile; fileRef = 8D7AD9B61D9317FB006866B9 /* UIImageView+FirebaseStorage.m */; };
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/* End PBXCopyFilesBuildPhase section */
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8D2A84A61D678B2B0058DF04 /* FirebaseUI.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = FirebaseUI.framework; sourceTree = BUILT_PRODUCTS_DIR; };
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8D924C601DA6F69100C4DA48 /* FirebaseIndexArrayTest.m */,
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8DA941EC1D67951B00CD3685 /* FirebaseCollectionViewDataSourceTest.m */,
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8DA941ED1D67951B00CD3685 /* FirebaseTableViewDataSourceTest.m */,
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8D1E107B1DAEB97300AEFCA0 /* FirebaseIndexTableViewDataSourceTest.m */,
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8DA941F01D67951B00CD3685 /* FirebaseCollectionViewDataSourceTest.m in Sources */,
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8DA941F11D67951B00CD3685 /* FirebaseTableViewDataSourceTest.m in Sources */,
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8D1E107C1DAEB97300AEFCA0 /* FirebaseIndexTableViewDataSourceTest.m in Sources */,
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8DA941EF1D67951B00CD3685 /* FirebaseArrayTestUtils.m in Sources */,
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8D924C611DA6F69100C4DA48 /* FirebaseIndexArrayTest.m in Sources */,
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8DA941EE1D67951B00CD3685 /* FirebaseArrayTest.m in Sources */,

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