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Add a few KVO tests around arrays

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This commit is contained in:
Ross Boucher
2009-12-19 15:32:23 -05:00
parent 1411410f4e
commit f184b9bcc4
1 changed files with 89 additions and 15 deletions
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Tests/Foundation/CPKVOTest.j
+89 -15
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@@ -302,27 +302,53 @@
- (void)testInsertIntoToManyProperty
{
var tester = [ToManyTester new];
[tester setValue:[1, 2, 3, 4] forKey:@"managedObjects"];
[tester addObserver:self forKeyPath:@"managedObjects" options:0 context:"testInsertIntoToManyProperty"];
[tester insertObject:5 inManagedObjectsAtIndex:4];
[self assertTrue: _sawObservation message:"Never recieved an observation"];
}
- (void)testRemoveFromToManyProperty
{
var tester = [ToManyTester new];
[tester setValue:[1, 2, 3, 4] forKey:@"managedObjects"];
[tester addObserver:self forKeyPath:@"managedObjects" options:0 context:"testRemoveFromToManyProperty"];
[tester removeObjectFromManagedObjectsAtIndex:0];
[self assertTrue: _sawObservation message:"Never recieved an observation"];
}
- (void)testInsertIntoToManyPropertyIndirectly
{
var tester = [IndirectToManyTester new];
tester.tester = [ToManyTester new];
[tester.tester setValue:[1, 2, 3, 4] forKey:@"managedObjects"];
[tester addObserver:self forKeyPath:@"tester.managedObjects" options:0 context:"testInsertIntoToManyPropertyIndirectly"];
[tester.tester insertObject:5 inManagedObjectsAtIndex:4];
[self assertTrue: _sawObservation message:"Never recieved an observation"];
}
- (void)testInsertIntoArrayPropertyIndirectly
{
var tester = [IndirectToManyTester new];
tester.tester = [ToManyTester new];
[tester.tester setValue:[1, 2, 3, 4] forKey:@"subviews"];
[tester addObserver:self forKeyPath:@"tester.subviews" options:0 context:"testInsertIntoArrayPropertyIndirectly"];
[tester.tester insertSubview:5 atIndex:4];
[self assertTrue: _sawObservation message:"Never recieved an observation"];
}
@@ -517,22 +543,47 @@
case "testInsertIntoToManyProperty":
var type = [changes objectForKey:CPKeyValueChangeKindKey];
[self assertTrue: type == CPKeyValueChangeInsertion message: "Should have been an insertion, was: "+type];
var values = [changes objectForKey:CPKeyValueChangeNewKey];
[self assertTrue: [values isEqual:[5]] message: "array should have contained 5, was: "+values+" type: "+[values.isa description]+" length: "+values.length];
break;
case "testInsertIntoToManyPropertyIndirectly":
var type = [changes objectForKey:CPKeyValueChangeKindKey];
[self assertTrue: type == CPKeyValueChangeInsertion message: "Should have been an insertion, was: "+type];
var values = [changes objectForKey:CPKeyValueChangeNewKey];
[self assertTrue: [values isEqual:[5]] message: "array should have contained 5, was: "+values+" type: "+[values.isa description]+" length: "+values.length];
[self assert:aKeyPath equals:"tester.managedObjects"];
[self assert:[anObject valueForKeyPath:@"tester.managedObjects"] equals:[1, 2, 3, 4, 5]];
break;
case "testInsertIntoArrayPropertyIndirectly":
var type = [changes objectForKey:CPKeyValueChangeKindKey];
[self assertTrue: type == CPKeyValueChangeInsertion message: "Should have been an insertion, was: "+type];
var values = [changes objectForKey:CPKeyValueChangeNewKey];
[self assertTrue: [values isEqual:[5]] message: "array should have contained 5, was: "+values+" type: "+[values.isa description]+" length: "+values.length];
[self assert:aKeyPath equals:"tester.subviews"];
[self assert:[anObject valueForKeyPath:aKeyPath] equals:[1, 2, 3, 4, 5]];
break;
case "testRemoveFromToManyProperty":
var type = [changes objectForKey:CPKeyValueChangeKindKey];
[self assertTrue: type == CPKeyValueChangeRemoval message: "Should have been a removal, was: "+type];
var values = [changes objectForKey:CPKeyValueChangeOldKey];
[self assertTrue: [values isEqual:[1]] message: "array should have contained 1, was: "+values+" type: "+[values.isa description]+" length: "+values.length];
[[anObject valueForKey:@"managedObjects"] isEqual:[2, 3, 4]];
[self assert:[anObject valueForKey:@"managedObjects"] equals:[2, 3, 4]];
[self assert:aKeyPath equals:"managedObjects"];
break;
default:
[self assertFalse:YES message:"unhandled observation, must be an error"];
return;
@@ -612,9 +663,32 @@
@end
@implementation IndirectToManyTester : CPObject
{
ToManyTester tester @accessors;
}
@end
@implementation ToManyTester : CPObject
{
CPArray managedObjects;
CPArray subviews;
}
- (void)insertSubview:(CPView)aSubview atIndex:(int)anIndex
{
var mutatedIndexes = [CPIndexSet indexSetWithIndex:anIndex];
[self willChange:CPKeyValueChangeInsertion
valuesAtIndexes:mutatedIndexes
forKey:@"subviews"];
[subviews insertObject:aSubview atIndex:anIndex];
[self didChange:CPKeyValueChangeInsertion
valuesAtIndexes:mutatedIndexes
forKey:@"subviews"];
}
- (unsigned int)countOfManagedObjects