mirror of
https://github.com/cappuccino/cappuccino.git
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581 lines
22 KiB
Plaintext
581 lines
22 KiB
Plaintext
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@import <AppKit/CPArrayController.j>
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@import <AppKit/CPTextField.j>
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@implementation CPArrayControllerTest : OJTestCase
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{
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CPArrayController _arrayController @accessors(property=arrayController);
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CPArray _contentArray @accessors(property=contentArray);
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CPArray observations;
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}
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- (CPArray)makeTestArray
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{
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return [[Employee employeeWithName:@"Francisco" department:[Department departmentWithName:@"Cappuccino"]],
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[Employee employeeWithName:@"Ross" department:[Department departmentWithName:@"Cappuccino"]],
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[Employee employeeWithName:@"Tom" department:[Department departmentWithName:@"CommonJS"]]];
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}
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- (void)initControllerWithSimpleArray
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{
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// Copy the array to allow the original to be reused.
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_arrayController = [[CPArrayController alloc] initWithContent:[[self contentArray] copy]];
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}
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- (void)initControllerWithContentBinding
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{
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_arrayController = [CPArrayController new];
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// The itemsArray keypath is implemented through KVC methods pointing to _contentArray.
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[_arrayController bind:@"contentArray" toObject:self withKeyPath:@"itemsArray" options:nil];
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}
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- (void)setUp
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{
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_contentArray = [self makeTestArray];
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[self initControllerWithSimpleArray]
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}
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- (void)testInitWithContent
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{
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[self assert:[self contentArray] equals:[[self arrayController] contentArray]];
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[self assert:[_CPObservableArray class] equals:[[[self arrayController] arrangedObjects] class] message:"arranged objects should be observable"];
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}
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- (void)testInitWithoutContent
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{
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_arrayController = [[CPArrayController alloc] init];
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[self assert:[] equals:[[self arrayController] contentArray]];
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}
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- (void)testSetContent
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{
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otherContent = [@"5", @"6"];
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[[self arrayController] setContent:otherContent];
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// This has not been decided on yet. See Issue #795.
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// [self assertFalse:otherContent === [[self arrayController] contentArray] message:@"array controller should copy it's content"];
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[self assert:otherContent equals:[[self arrayController] contentArray]];
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[self assert:[_CPObservableArray class] equals:[[[self arrayController] arrangedObjects] class]];
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}
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- (void)testInsertObjectAtArrangedObjectIndex_SimpleArray
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{
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[self initControllerWithSimpleArray];
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[self _testInsertObjectAtArrangedObjectIndex];
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}
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- (void)testInsertObjectAtArrangedObjectIndex_ContentBinding
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{
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[self initControllerWithContentBinding];
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[self _testInsertObjectAtArrangedObjectIndex];
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}
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- (void)_testInsertObjectAtArrangedObjectIndex
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{
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var object = [Employee employeeWithName:@"Klaas Pieter" department:[Department departmentWithName:@"Theming"]],
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arrayController = [self arrayController];
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[arrayController setSortDescriptors:[[CPSortDescriptor sortDescriptorWithKey:@"name" ascending:YES]]];
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[arrayController insertObject:object atArrangedObjectIndex:1];
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[self assert:object equals:[[arrayController arrangedObjects] objectAtIndex:1]];
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}
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- (void)testAddObjectUpdatesArrangedObjectsWithoutSortDescriptors
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{
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var arrayController = [[CPArrayController alloc] init];
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[arrayController addObject:@"content"];
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[self assert:[@"content"] equals:[arrayController content]];
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[self assert:[@"content"] equals:[arrayController arrangedObjects]];
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}
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- (void)testInsertObjectUpdatesArrangedObjectsWithoutSortDescriptors
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{
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var arrayController = [[CPArrayController alloc] init];
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[arrayController insertObject:@"content" atArrangedObjectIndex:0];
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[self assert:[@"content"] equals:[arrayController content]];
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[self assert:[@"content"] equals:[arrayController arrangedObjects]];
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}
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- (void)testSelectPrevious
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{
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var arrayController = [self arrayController];
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// Selection index: 1
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[arrayController setSelectionIndexes:[CPIndexSet indexSetWithIndex:1]];
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[self assertTrue:[arrayController canSelectPrevious] message:@"index > 0; canSelectPrevious should return YES"]
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[arrayController selectPrevious:self];
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[self assert:[CPIndexSet indexSetWithIndex:0] equals:[arrayController selectionIndexes]];
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// Selection index: 0
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[self assertFalse:[arrayController canSelectPrevious] message:@"index <= 0; canSelectPrevious should return NO"];
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[arrayController selectPrevious:self];
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[self assert:[CPIndexSet indexSetWithIndex:0] equals:[arrayController selectionIndexes]];
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}
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- (void)testSelectNext
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{
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var arrayController = [self arrayController],
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count = [[arrayController arrangedObjects] count];
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// Selection index: count - 2
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[arrayController setSelectionIndexes:[CPIndexSet indexSetWithIndex:count - 2]];
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[self assertTrue:[arrayController canSelectNext] message:@"index < (count - 1); canSelectNext should return YES"];
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[arrayController selectNext:self];
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[self assert:[CPIndexSet indexSetWithIndex:count - 1] equals:[arrayController selectionIndexes]];
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// Selection index: count - 1
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[self assertFalse:[arrayController canSelectNext] message:@"index >= (count - 1) canSelectNext should return NO"];
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[arrayController selectNext:self];
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[self assert:[CPIndexSet indexSetWithIndex:count - 1] equals:[arrayController selectionIndexes]];
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}
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/*!
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Verify that the arranged objects ordering is correct versus the content array when objects are added with addObject and no sort descriptors are set.
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(setContent: based version.)
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*/
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- (void)testAddObject_SimpleArray
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{
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_contentArray = [];
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// Don't use a copy, use direct access for this particular test.
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_arrayController = [[CPArrayController alloc] initWithContent:_contentArray];
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[self _testAddObject];
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}
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/*!
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Verify that the arranged objects ordering is correct versus the content array when objects are added with addObject and no sort descriptors are set.
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(content binding based version.)
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*/
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- (void)testAddObject_ContentBinding
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{
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_contentArray = [];
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[self initControllerWithContentBinding];
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[self _testAddObject];
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}
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- (void)_testAddObject
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{
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[_arrayController addObject:[CPNumber numberWithInt:1]];
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[_arrayController addObject:[CPNumber numberWithInt:2]];
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[self assert:[CPNumber numberWithInt:1] equals:_contentArray[0]];
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[self assert:[CPNumber numberWithInt:2] equals:_contentArray[1]];
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[self assert:2 equals:[[_arrayController arrangedObjects] count]];
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[self assert:[CPNumber numberWithInt:1] equals:[_arrayController arrangedObjects][0] message:"arranged objects should be in the correct order"];
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[self assert:[CPNumber numberWithInt:2] equals:[_arrayController arrangedObjects][1] message:"arranged objects should be in the correct order"];
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[_arrayController rearrangeObjects];
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[self assert:[CPNumber numberWithInt:1] equals:[_arrayController arrangedObjects][0]];
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[self assert:[CPNumber numberWithInt:2] equals:[_arrayController arrangedObjects][1]];
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}
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- (void)testRemoveObjectsWithoutAvoidingEmptySelection_SimpleArray
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{
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[self initControllerWithSimpleArray];
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[self _testRemoveObjectsWithoutAvoidingEmptySelection];
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}
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- (void)testRemoveObjectsWithoutAvoidingEmptySelection_ContentBinding
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{
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[self initControllerWithContentBinding];
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[self _testRemoveObjectsWithoutAvoidingEmptySelection];
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}
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- (void)_testRemoveObjectsWithoutAvoidingEmptySelection
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{
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var arrayController = [self arrayController];
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[arrayController setAvoidsEmptySelection:NO];
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[arrayController setPreservesSelection:NO];
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[arrayController setSelectionIndexes:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(1, 2)]];
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[arrayController removeObjects:[arrayController selectedObjects]]
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[self assert:[CPIndexSet indexSet] equals:[arrayController selectionIndexes]
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message:@"selection should be empty if arraycontroller doesn't avoid empty selection"];
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}
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- (void)testRemoveObjectsWithPreservesSelection_SimpleArray
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{
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[self initControllerWithSimpleArray];
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[self _testRemoveObjectsWithPreservesSelection];
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}
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- (void)testRemoveObjectsWithPreservesSelection_ContentBinding
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{
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[self initControllerWithContentBinding];
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[self _testRemoveObjectsWithPreservesSelection];
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}
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- (void)_testRemoveObjectsWithPreservesSelection
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{
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var arrayController = [self arrayController];
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[arrayController setPreservesSelection:YES];
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// Remove from middle
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var selectionIndexes = [CPIndexSet indexSetWithIndex:1];
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[arrayController setSelectionIndexes:selectionIndexes];
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[arrayController removeObjects:[arrayController selectedObjects]];
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[self assert:selectionIndexes equals:[arrayController selectionIndexes] message:@"selection should stay the same"];
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// Remove from end
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[arrayController removeObjects:[[[arrayController content] objectAtIndex:1]]];
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[self assert:[CPIndexSet indexSetWithIndex:0] equals:[arrayController selectionIndexes]
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message:@"last object removed; selection should shift to first available index"];
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// Remove from all
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[arrayController removeObjects:[[[arrayController content] objectAtIndex:0]]];
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[self assert:[CPIndexSet indexSet] equals:[arrayController selectionIndexes] message:@"no objects left, selection should disappear"];
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}
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- (void)testRemoveObjectsWithoutSelection
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{
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var arrayController = [self arrayController],
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objectsToRemove = [[[self arrayController] arrangedObjects] objectsAtIndexes:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(1, 2)]];
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// without any selection
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[arrayController setSelectedObjects:[]];
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// we should be able to remove arbitrary sets of objects
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[arrayController removeObjects:objectsToRemove];
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for (var i = 0; i < [objectsToRemove count]; i++)
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[self assertFalse:[[arrayController arrangedObjects] containsObject:[objectsToRemove objectAtIndex:i]] message:@"remove objects should no longer appear in arrangedObjects"];
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}
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- (void)testRemoveObject
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{
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var arrayController = [self arrayController],
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objectToRemove = [[arrayController arrangedObjects] objectAtIndex:0];
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// without any selection
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[arrayController setSelectedObjects:[]];
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// we should be able to remove arbitrary objects
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[arrayController removeObject:objectToRemove];
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[self assertFalse:[[arrayController arrangedObjects] containsObject:objectToRemove] message:@"removed objects should no longer appear in arrangedObjects"];
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}
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- (void)testSelectionWhenObjectsDisappear
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{
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// If the selected object disappears during a rearrange, the selection
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// should update appropriately, even if preserve selection is off.
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var arrayController = [self arrayController];
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[arrayController setPreservesSelection:NO];
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// Use a copy to make sure our original remains pristine.
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[arrayController setSelectionIndexes:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(0, 3)]];
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var newContent = [[self contentArray] copy];
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[newContent removeObjectAtIndex:2];
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[arrayController setContent:newContent];
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[self assert:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(0, 2)] equals:[arrayController selectionIndexes] message:@"last object cannot be selected"];
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}
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- (void)testContentBinding
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{
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[[self arrayController] bind:@"contentArray" toObject:self withKeyPath:@"contentArray" options:0];
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[self assert:[[self arrayController] contentArray] equals:[self contentArray]];
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[[self mutableArrayValueForKey:@"contentArray"] addObject:@"4"];
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[self assert:[self contentArray] equals:[[self arrayController] contentArray]
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message:@"object 4 was added; contentArray should reflect this"];
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[[self arrayController] insertObject:@"2" atArrangedObjectIndex:1];
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[self assert:[[self arrayController] contentArray] equals:[self contentArray]];
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}
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- (CPArray)setupObservationFixture
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{
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// objj_msgSend_decorate(objj_backtrace_decorator);
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var ac = [self arrayController];
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[ac setSelectionIndex:0];
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[ac setPreservesSelection:YES];
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var newContent = [_contentArray copy];
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[newContent removeObjectAtIndex:0];
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[ac addObserver:self forKeyPath:"content" options:CPKeyValueObservingOptionOld | CPKeyValueObservingOptionNew context:nil];
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[ac addObserver:self forKeyPath:"selectionIndexes" options:CPKeyValueObservingOptionOld | CPKeyValueObservingOptionNew context:nil];
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[ac addObserver:self forKeyPath:"selectedObjects" options:CPKeyValueObservingOptionOld | CPKeyValueObservingOptionNew context:nil];
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[ac addObserver:self forKeyPath:"arrangedObjects" options:CPKeyValueObservingOptionOld | CPKeyValueObservingOptionNew context:nil];
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observations = [];
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return newContent;
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}
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- (void)testObservationDuringSetContent
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{
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/*
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There are two areas where CPArrayController can get into trouble with observation.
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The more serious one is that the before values when observing selectedObjects
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need to be correct and not affected by the new setContent: values.
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Second, the array controller should not send out more than one of each notification
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since repeated notifications for the same change can be a huge performance drain
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from such a central piece of code.
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*/
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var ac = [self arrayController],
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newContent = [self setupObservationFixture];
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[ac setContent:newContent];
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[observations sortUsingFunction:function(a, b) { return [a.keyPath compare:b.keyPath] } context:nil];
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[self assert:4 equals:[observations count] message:"exactly 4 change notifications should be sent for new content"];
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// for (var i=0; i<observations.length; i++)
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// CPLog.error(observations[i].keyPath);
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var observation = observations[0];
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[self assert:"arrangedObjects" equals:observation.keyPath];
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[self assert:_contentArray equals:observation.oldValue message:"old arranged content should be correct"];
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[self assert:newContent equals:observation.newValue message:"new arranged content should be correct"];
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observation = observations[1];
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[self assert:"content" equals:observation.keyPath];
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[self assert:_contentArray equals:observation.oldValue message:"old content should be correct"];
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[self assert:newContent equals:observation.newValue message:"new content should be correct"];
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observation = observations[2];
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[self assert:"selectedObjects" equals:observation.keyPath];
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[self assert:[_contentArray[0]] equals:observation.oldValue message:"old selected objects should be previous object at selected index"];
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[self assert:[] equals:observation.newValue message:"new selected objects should be nothing"];
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observation = observations[3];
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[self assert:"selectionIndexes" equals:observation.keyPath];
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[self assert:[CPIndexSet indexSetWithIndex:0] equals:observation.oldValue message:"old selected index should be 0"];
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[self assert:[CPIndexSet indexSet] equals:observation.newValue message:"new selected index should be nothing"];
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}
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- (void)testObservationDuringRearrange
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{
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var ac = [self arrayController],
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newContent = [self setupObservationFixture],
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selection = [CPIndexSet indexSetWithIndex:0];
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[selection addIndex:1];
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// Francisco and Ross selected.
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[ac setSelectionIndexes:selection];
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observations = [];
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[ac setFilterPredicate:[CPPredicate predicateWithFormat:@"(name != %@)", "Francisco"]];
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[observations sortUsingFunction:function(a, b) { return [a.keyPath compare:b.keyPath] } context:nil];
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//for (var i=0; i<observations.length; i++)
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// CPLog.error(observations[i].keyPath);
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[self assert:3 equals:[observations count] message:"exactly 3 change notifications should be sent for new filter"];
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var observation = observations[0];
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[self assert:"arrangedObjects" equals:observation.keyPath];
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[self assert:_contentArray equals:observation.oldValue message:"old arranged content should be correct"];
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[self assert:newContent equals:observation.newValue message:"new arranged content should be correct"];
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observation = observations[1];
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[self assert:"selectedObjects" equals:observation.keyPath];
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[self assert:[_contentArray[0], _contentArray[1]] equals:observation.oldValue message:"old selected objects should be previous object at selected index"];
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[self assert:[_contentArray[1]] equals:observation.newValue message:"new selected objects should be only non filtered ones"];
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observation = observations[2];
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[self assert:"selectionIndexes" equals:observation.keyPath];
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[self assert:selection equals:observation.oldValue message:"old selected index should be 0 and 1"];
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[self assert:[CPIndexSet indexSetWithIndex:0] equals:observation.newValue message:"new selected index should be 0"];
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}
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- (void)testObservationDuringSetSelectionIndexes
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{
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var arrayController = [self arrayController],
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newContent = [self setupObservationFixture];
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var newSelection = [CPIndexSet indexSetWithIndex:2];
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[arrayController setSelectionIndexes:newSelection];
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[self assertNotNull:[arrayController selection] message:@"a selection was made, selection proxy should be defined"];
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[self assert:2 equals:[observations count] message:@"exactly 2 change notifications should be sent for new selection indexes"];
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[self assert:newSelection equals:[arrayController selectionIndexes] message:@"selection was not set properly"];
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}
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- (void)testObservationDuringAddObject_
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{
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var arrayController = [self arrayController];
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[arrayController addObserver:self forKeyPath:@"arrangedObjects" options:CPKeyValueObservingOptionOld | CPKeyValueObservingOptionNew context:nil];
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// Add something to clear.
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[arrayController setFilterPredicate:[CPPredicate predicateWithFormat:@"(name != %@)", "Francisco"]];
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observations = [];
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var aPerson = [Employee employeeWithName:@"Alexander" department:[Department departmentWithName:@"Cosmic Path Finding"]];
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[arrayController setClearsFilterPredicateOnInsertion:NO];
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[self assert:0 equals:[observations count] message:@"no observations before addObject test"];
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[arrayController addObject:aPerson];
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[self assert:1 equals:[observations count] message:@"exactly 1 notification for addObject (clearsFilterPredicate NO)"];
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observations = [];
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// Even that this is on, adding an object should only result in one notification.
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[arrayController setClearsFilterPredicateOnInsertion:YES];
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[self assert:0 equals:[observations count] message:@"no observations before addObject test"];
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[arrayController addObject:aPerson];
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[self assert:1 equals:[observations count] message:@"exactly 1 notification for addObject (clearsFilterPredicate YES)"];
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}
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- (void)testCompoundKeyPaths
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{
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var departmentNameField = [[CPTextField alloc] init];
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[departmentNameField bind:@"value" toObject:[self arrayController] withKeyPath:@"selection.department.name" options:nil];
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// This should be 'No Selection'
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[self assert:@"" equals:[departmentNameField stringValue]];
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[[self arrayController] setSelectionIndexes:[CPIndexSet indexSetWithIndex:1]];
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[self assert:@"Cappuccino" equals:[departmentNameField stringValue]];
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[[self arrayController] setSelectionIndexes:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(0, 2)]];
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[self assert:@"Cappuccino" equals:[departmentNameField stringValue] message:@"key path values should be equal"];
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[[self arrayController] setValue:@"280North" forKeyPath:@"selection.department.name"];
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[self assert:@"280North" equals:[departmentNameField stringValue]];
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[[self arrayController] setSelectionIndexes:[CPIndexSet indexSetWithIndex:1]];
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[[self arrayController] valueForKeyPath:@"selection.department.name"];
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[[self arrayController] valueForKeyPath:@"selection.department.building"];
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[[self arrayController] valueForKeyPath:@"selection.department"];
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var employee = [[[self arrayController] selectedObjects] lastObject],
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department = [Department departmentWithName:@"Meh"];
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[department setBuilding:@"Building 1"];
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[employee setDepartment:department];
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[self assert:@"Meh" equals:[departmentNameField stringValue]];
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[self assert:department equals:[[self arrayController] valueForKeyPath:@"selection.department"]];
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[self assert:@"Building 1" equals:[[self arrayController] valueForKeyPath:@"selection.department.building"]];
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}
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- (void)testArrangedObjectsNotEmptyAfterSetContentWhenClearsFilterOnInsertionIsTrue
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{
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var arrayController = [[CPArrayController alloc] init];
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[arrayController setFilterPredicate:nil];
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[arrayController setClearsFilterPredicateOnInsertion:YES];
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|
[arrayController setContent:[CPArray arrayWithObject:@"a"]];
|
|
|
|
[self assertTrue:[[arrayController arrangedObjects] count] > 0];
|
|
}
|
|
|
|
- (void)observeValueForKeyPath:keyPath
|
|
ofObject:anActivity
|
|
change:change
|
|
context:context
|
|
{
|
|
// CPLog.warn("observeValueForKeyPath:" + keyPath);
|
|
// objj_backtrace_print(CPLog.error);
|
|
|
|
[observations addObject:{
|
|
keyPath: keyPath,
|
|
oldValue: [change valueForKey:CPKeyValueChangeOldKey],
|
|
newValue: [change valueForKey:CPKeyValueChangeNewKey]
|
|
}];
|
|
}
|
|
|
|
/*!
|
|
The code below makes the key "itemsArray" KVC compliant so that it can be used for testing
|
|
array controllers bound to destinations with such setups.
|
|
*/
|
|
- (unsigned int)countOfItemsArray
|
|
{
|
|
return [_contentArray count];
|
|
}
|
|
|
|
- (id)objectInItemsArrayAtIndex:(unsigned int)index
|
|
{
|
|
return [_contentArray objectAtIndex:index];
|
|
}
|
|
|
|
- (void)insertObject:(id)anObject inItemsArrayAtIndex:(unsigned int)index
|
|
{
|
|
[_contentArray insertObject:anObject atIndex:index];
|
|
}
|
|
|
|
- (void)removeObjectFromItemsArrayAtIndex:(unsigned int)index
|
|
{
|
|
[_contentArray removeObjectAtIndex:index];
|
|
}
|
|
|
|
- (void)replaceObjectInItemsArrayAtIndex:(unsigned int)index withObject:(id)anObject
|
|
{
|
|
[_contentArray replaceObjectAtIndex:index withObject:anObject];
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation Employee : CPObject
|
|
{
|
|
CPString _name @accessors(property=name);
|
|
Department _department @accessors(property=department);
|
|
}
|
|
|
|
+ (id)employeeWithName:(CPString)theName department:(Department)theDepartment
|
|
{
|
|
return [[self alloc] initWithName:theName department:theDepartment];
|
|
}
|
|
|
|
- (id)initWithName:(CPString)theName department:(Department)theDepartment
|
|
{
|
|
if (self = [super init])
|
|
{
|
|
_name = theName;
|
|
_department = theDepartment;
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (CPString)description
|
|
{
|
|
return [CPString stringWithFormat:@"<Employee %@>", [self name]];
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation Department : CPObject
|
|
{
|
|
CPString _name @accessors(property=name);
|
|
CPString _building @accessors(property=building);
|
|
}
|
|
|
|
+ (id)departmentWithName:(CPString)theName
|
|
{
|
|
return [[self alloc] initWithName:theName];
|
|
}
|
|
|
|
- (id)initWithName:(CPString)theName
|
|
{
|
|
if (self = [super init])
|
|
{
|
|
_name = theName;
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
@end |