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new: testcase
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/*
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* CPTreeControllerTest.j
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*
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* Test suite for CPTreeController, adapted for Cappuccino
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*/
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@import <Foundation/CPArray.j>
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@import <Foundation/CPIndexPath.j>
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@import <AppKit/CPTreeController.j>
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@import <AppKit/CPTreeNode.j>
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@import <AppKit/CPTextField.j>
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@class OrgNode
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@implementation CPTreeControllerTest : OJTestCase
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{
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CPTreeController _treeController @accessors(property=treeController);
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CPArray _contentArray @accessors(property=contentArray);
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CPArray observations;
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int aCount @accessors;
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}
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- (CPArray)makeTestTree
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{
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// Root Level
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var engineering = [OrgNode nodeWithName:@"Engineering"],
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marketing =[OrgNode nodeWithName:@"Marketing"];
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// Children of Engineering
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var webTeam = [OrgNode nodeWithName:@"Web Team"],
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backendTeam = [OrgNode nodeWithName:@"Backend Team"];
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[engineering setChildren:[CPMutableArray arrayWithObjects:webTeam, backendTeam]];
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// Children of Web Team
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var dev1 =[OrgNode nodeWithName:@"Francisco"],
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dev2 = [OrgNode nodeWithName:@"Ross"];
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[webTeam setChildren:[CPMutableArray arrayWithObjects:dev1, dev2]];
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return [CPMutableArray arrayWithObjects:engineering, marketing];
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}
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- (void)setUp
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{
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// Init global CPApp used internally in AppKit
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[[CPApplication alloc] init];
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_contentArray = [self makeTestTree];
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_treeController = [[CPTreeController alloc] init];
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[_treeController setChildrenKeyPath:@"children"];[_treeController setContent:[_contentArray copy]];
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}
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- (void)testInitWithContent
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{[self assert:[_contentArray count] equals:[[_treeController contentArray] count]];
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[self assert:[CPTreeNode class] equals:[[[self treeController] arrangedObjects] class] message:@"arranged objects should be a proxy CPTreeNode root"];
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}
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- (void)testInitWithoutContent
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{
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var emptyController = [[CPTreeController alloc] init];
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[self assert:[] equals:[emptyController contentArray]];[self assert:0 equals:[[[emptyController arrangedObjects] childNodes] count]];
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}
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- (void)testSetContent
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{
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var newTree = [CPMutableArray arrayWithObject:[OrgNode nodeWithName:@"Solo Department"]];
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[[self treeController] setContent:newTree];
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[self assert:newTree equals:[[self treeController] contentArray]];
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[self assert:1 equals:[[[[self treeController] arrangedObjects] childNodes] count]];
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}
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- (void)testSelectionPaths
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{
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var controller = [self treeController];
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// Select Engineering -> Web Team (Index Path: [0, 0])
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var path = [[CPIndexPath indexPathWithIndex:0] indexPathByAddingIndex:0];[controller setSelectionIndexPath:path];
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var selectedPath = [controller selectionIndexPath];[self assert:path equals:selectedPath];
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var selectedNodes = [controller selectedNodes];
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[self assert:1 equals:[selectedNodes count]];
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[self assert:@"Web Team" equals:[[selectedNodes[0] representedObject] name]];
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}
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- (void)testAddChild
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{
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var controller = [self treeController];
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[controller setObjectClass:[OrgNode class]];
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// Select Engineering -> Backend Team (Index Path:[0, 1])
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var parentPath = [[CPIndexPath indexPathWithIndex:0] indexPathByAddingIndex:1];
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[controller setSelectionIndexPath:parentPath];
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// Insert a child into Backend Team
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var newDev = [OrgNode nodeWithName:@"Tom"];
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var insertPath =[parentPath indexPathByAddingIndex:0];
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[controller insertObject:newDev atArrangedObjectIndexPath:insertPath];
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// Validate it was added to the content
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var engineering = [[controller contentArray] objectAtIndex:0],
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backendTeam = [[engineering children] objectAtIndex:1];
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[self assert:1 equals:[[backendTeam children] count] message:@"Child should be added to the model object's children array"];[self assert:@"Tom" equals:[[[backendTeam children] objectAtIndex:0] name]];
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}
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- (void)testInsertObjectAtArrangedObjectIndexPath
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{
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var controller = [self treeController];
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// Insert at root level, index 1 (between Engineering and Marketing)
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var path =[CPIndexPath indexPathWithIndex:1];
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var hrDept = [OrgNode nodeWithName:@"Human Resources"];[controller insertObject:hrDept atArrangedObjectIndexPath:path];
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[self assert:3 equals:[[controller contentArray] count]];
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[self assert:hrDept equals:[[controller contentArray] objectAtIndex:1]];
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// Insert nested (Engineering -> HR)
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var nestedPath = [[CPIndexPath indexPathWithIndex:0] indexPathByAddingIndex:0];
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var subDept =[OrgNode nodeWithName:@"Sub Dept"];
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[controller insertObject:subDept atArrangedObjectIndexPath:nestedPath];
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var engChildren = [[[controller contentArray] objectAtIndex:0] children];
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[self assert:subDept equals:[engChildren objectAtIndex:0] message:@"Object should be inserted at the correct nested index path"];
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}
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- (void)testRemoveObjectAtArrangedObjectIndexPath
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{
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var controller = [self treeController];
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// Remove Engineering -> Web Team -> Francisco (Index Path: [0, 0, 0])
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var path = [[[CPIndexPath indexPathWithIndex:0] indexPathByAddingIndex:0] indexPathByAddingIndex:0];
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[controller removeObjectAtArrangedObjectIndexPath:path];
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var engineering = [[controller contentArray] objectAtIndex:0],
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webTeam = [[engineering children] objectAtIndex:0];[self assert:1 equals:[[webTeam children] count] message:@"Francisco should be removed, leaving only Ross"];
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[self assert:@"Ross" equals:[[[webTeam children] objectAtIndex:0] name]];
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}
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- (void)testRemoveObjectsAtArrangedObjectIndexPaths
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{
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var controller = [self treeController];
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// Remove both Engineering (0) and Marketing (1)
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var paths = [[CPIndexPath indexPathWithIndex:0],
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[CPIndexPath indexPathWithIndex:1]
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];
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[controller removeObjectsAtArrangedObjectIndexPaths:paths];
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[self assert:0 equals:[[controller contentArray] count] message:@"All root nodes should be removed"];
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}
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- (void)testAvoidsEmptySelection
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{
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var controller = [self treeController];[controller setAvoidsEmptySelection:YES];
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// Set empty selection manually
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[controller setSelectionIndexPaths:[]];
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[self assertTrue:([[controller selectionIndexPaths] count] == 1) message:@"Selection should fallback to the first item when avoidsEmptySelection is YES"];
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[self assert:[CPIndexPath indexPathWithIndex:0] equals:[controller selectionIndexPath]];
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[controller setAvoidsEmptySelection:NO];[controller setSelectionIndexPaths:[]];
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[self assertTrue:([[controller selectionIndexPaths] count] == 0) message:@"Selection should be allowed to be empty when avoidsEmptySelection is NO"];
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}
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- (void)testChildrenKeyPathOverride
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{
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var controller = [[CPTreeController alloc] init];
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// Use a custom key path
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[controller setChildrenKeyPath:@"subItems"];
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var data =[OrgNode nodeWithName:@"Root"];
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[data setValue:[CPMutableArray arrayWithObject:[OrgNode nodeWithName:@"Sub"]] forKey:@"subItems"];
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[controller setContent:[CPMutableArray arrayWithObject:data]];
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// Insert at [0, 0]
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var path = [[CPIndexPath indexPathWithIndex:0] indexPathByAddingIndex:0];
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var newItem = [OrgNode nodeWithName:@"New Sub"];[controller insertObject:newItem atArrangedObjectIndexPath:path];
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var subs = [data valueForKey:@"subItems"];
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[self assert:2 equals:[subs count]];
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[self assert:newItem equals:[subs objectAtIndex:0] message:@"Object should be inserted using the custom childrenKeyPath"];
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}
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- (void)testContentBinding
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{
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var controller = [[CPTreeController alloc] init];[controller bind:@"contentArray" toObject:self withKeyPath:@"contentArray" options:nil];
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[self assert:[self contentArray] equals:[controller contentArray]];
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// Verify proxy tree rebuilt
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[self assert:2 equals:[[[controller arrangedObjects] childNodes] count]];
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}
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- (void)testSelectedObjects
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{
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var controller =[self treeController];
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// Select Marketing [1]
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var path =[CPIndexPath indexPathWithIndex:1];
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[controller setSelectionIndexPath:path];
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var selectedObjects =[controller selectedObjects];
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[self assert:1 equals:[selectedObjects count]];[self assert:@"Marketing" equals:[selectedObjects[0] name]];
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}
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@end
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/*
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* Dummy Model Class for Testing
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*/
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@implementation OrgNode : CPObject
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{
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CPString _name @accessors(property=name);
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CPMutableArray _children @accessors(property=children);
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CPMutableArray _subItems @accessors(property=subItems); // For testing custom key paths
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}
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+ (id)nodeWithName:(CPString)aName
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{
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return [[self alloc] initWithName:aName];
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}
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- (id)initWithName:(CPString)aName
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{
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if (self = [super init])
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{
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_name = aName;
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_children = [CPMutableArray array];
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_subItems =[CPMutableArray array];
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}
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return self;
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}
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- (CPString)description
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{
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return [CPString stringWithFormat:@"<OrgNode %@>", [self name]];
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}
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@end
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