implemented Tests for CPKeyValueCoding "valueForKey:"

2026-09-20 01:13:29 +00:00 · 2010-10-26 17:09:12 +02:00
parent 14e4b71d20
commit 4c58c602ff
1 changed files with 189 additions and 4 deletions
@@ -2,8 +2,8 @@
 * CPKeyValueCodingTest.j
 * Foundation
 *
- * Created by Alexander Ljungberg.
- * Copyright 2010, WireLoad, LLC.
+ * Created by Daniel Stolzenberg
+ * Copyright 2010, University of Rostock
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -20,14 +20,199 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

+@import <Foundation/CPObject.j>
+
+var accessIVARS = YES;
+
+@implementation KVCTestClass : CPObject
+{
+	id			_privatePropertyWithoutAccessors;
+	id			publicPropertyWithoutAccessors;
+	id			_isPrivateBoolPropertyWithoutAccessors;
+	id			isPublicBoolPropertyWithoutAccessors;
+
+	id			___propertyWithPublicGetAccessor			@accessors(getter=getPropertyWithPublicGetAccessor);
+	id			___propertyWithPublicAccessor				@accessors(getter=propertyWithPublicAccessor);
+	id			___propertyWithPublicBoolAccessor			@accessors(getter=isPropertyWithPublicBoolAccessor);
+	id			___propertyWithPrivateGetAccessor			@accessors(getter=_getPropertyWithPrivateGetAccessor);
+	id			___propertyWithPrivateAccessor				@accessors(getter=_propertyWithPrivateAccessor);
+	id			___propertyWithPrivateBoolAccessor			@accessors(getter=_isPropertyWithPrivateBoolAccessor);
+}
+
+ (BOOL)accessInstanceVariablesDirectly
+{
+    return accessIVARS;
+}
+
+ (void)setAccessInstanceVariablesDirectly:(BOOL)accessDirectly
+{
+	accessIVARS = accessDirectly;
+}
+
+@end
+
+
@implementation CPKeyValueCodingTest : OJTestCase
+{
+	id	kvcTestObject;
+}
+
+- (void)setUp
+{
+	//do not allow direct access to assure that accessor are used by default
+	[KVCTestClass setAccessInstanceVariablesDirectly: NO];
+	kvcTestObject = [[KVCTestClass alloc] init];
+}
+
+- (void)tearDown
 {
 }

- (void)testCPNull
+@end
+
+// "valueForKey:"
+
+@implementation CPKeyValueCodingTest (CPNullTest)
+
+- (void)testIfCPNullReturnsCPNullForAllKeys
 {
    var nullObject = [CPNull null];
    [self assert:[CPNull null] equals:[nullObject valueForKey:@"a"] message:@"CPNull valueForKey:X returns nil"];
 }

-@end
+@end
+
+@implementation CPKeyValueCodingTest (AccessValueForUndefinedKey)
+
+- (void)testIfExceptionIsThrownForUndefinedKey
+{
+	[self assertThrows:function(){[kvcTestObject valueForKey:@"anUndefinedKey"];}];
+}
+
+@end
+
+@implementation CPKeyValueCodingTest (AccessInstanceVariablesDirectly)
+
+- (void)testIfPrivateInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
+{
+	[KVCTestClass setAccessInstanceVariablesDirectly: YES];
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"privatePropertyWithoutAccessors"];}];
+}
+
+- (void)testIfPublicInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
+{
+	[KVCTestClass setAccessInstanceVariablesDirectly: YES];
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"publicPropertyWithoutAccessors"];}];
+}
+
+- (void)testIfBooleanPrivateInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
+{
+	[KVCTestClass setAccessInstanceVariablesDirectly: YES];
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"privateBoolPropertyWithoutAccessors"];}];
+}
+
+- (void)testIfBooleanPublicInstanceVariableCanDirectlyBeAccessedWhenAllowedByClassMethod
+{
+	[KVCTestClass setAccessInstanceVariablesDirectly: YES];
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"publicBoolPropertyWithoutAccessors"];}];
+}
+
+@end
+
+@implementation CPKeyValueCodingTest (DoNotAccessInstanceVariables)
+
+- (void)testIfPrivateInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
+{
+	[self assertThrows:function(){[kvcTestObject valueForKey:@"privatePropertyWithoutAccessors"];}];
+}
+
+- (void)testIfPublicInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
+{
+	[self assertThrows:function(){[kvcTestObject valueForKey:@"publicPropertyWithoutAccessors"];}];
+}
+
+- (void)testIfBooleanPrivateInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
+{
+	[self assertThrows:function(){[kvcTestObject valueForKey:@"privateBoolPropertyWithoutAccessors"];}];
+}
+
+- (void)testIfBooleanPublicInstanceVariableCanNotDirectlyBeAccessedWhenProhibitedByClassMethod
+{
+	[self assertThrows:function(){[kvcTestObject valueForKey:@"publicBoolPropertyWithoutAccessors"];}];
+}
+
+@end
+
+@implementation CPKeyValueCodingTest (AccessorMethodPatterns)
+
+- (void)testIfPublicGetAccessorIsFound
+{
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPublicGetAccessor"];}];
+}
+
+- (void)testIfPublicAccessorIsFound
+{
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPublicAccessor"];}];
+}
+
+- (void)testIfPublicBoolAccessorIsFound
+{
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPublicBoolAccessor"];}];
+}
+
+- (void)testIfPrivateGetAccessorIsFound
+{
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPrivateGetAccessor"];}];
+}
+
+- (void)testIfPrivateAccessorIsFound
+{
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPrivateAccessor"];}];
+}
+
+- (void)testIfPrivateBoolAccessorIsFound
+{
+	[self assertNoThrow:function(){[kvcTestObject valueForKey:@"propertyWithPrivateBoolAccessor"];}];
+}
+
+@end
+
+@implementation CPKeyValueCodingTest (DictionaryWithValuesForKeys)
+
+- (void)testIfDictionaryWithValuesForKeysDoesNotThrowsUndefinedKeyException
+{
+	[KVCTestClass setAccessInstanceVariablesDirectly: YES];
+	var allKeys = [	"privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
+					"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
+	 				"propertyWithPublicGetAccessor", "propertyWithPublicAccessor","propertyWithPublicBoolAccessor",
+					"propertyWithPrivateGetAccessor", "propertyWithPrivateAccessor", "propertyWithPrivateBoolAccessor"
+					];
+	[self assertNoThrow:function(){[kvcTestObject dictionaryWithValuesForKeys: allKeys];}];
+}
+
+- (void)testIfDictionaryWithValuesForKeysDoesThrowUndefinedKeyExceptionBecauseOfProhibitedDirectInstanceVariableAccess
+{
+	var allKeys = [	"privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
+					"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
+	 				"propertyWithPublicGetAccessor", "propertyWithPublicAccessor","propertyWithPublicBoolAccessor",
+					"propertyWithPrivateGetAccessor", "propertyWithPrivateAccessor", "propertyWithPrivateBoolAccessor"
+					];
+	[self assertThrows:function(){[kvcTestObject dictionaryWithValuesForKeys: allKeys];}];
+}
+
+- (void)testIfDictionaryWithValuesForKeysContainsValuesForEveryProperty
+{
+	[KVCTestClass setAccessInstanceVariablesDirectly: YES];
+	var allKeys = [	"privatePropertyWithoutAccessors","publicPropertyWithoutAccessors",
+					"privateBoolPropertyWithoutAccessors","publicBoolPropertyWithoutAccessors",
+	 				"propertyWithPublicGetAccessor", "propertyWithPublicAccessor","propertyWithPublicBoolAccessor",
+					"propertyWithPrivateGetAccessor", "propertyWithPrivateAccessor", "propertyWithPrivateBoolAccessor"
+					];
+	var dictForKeys = [kvcTestObject dictionaryWithValuesForKeys: allKeys];
+
+	[self assert: [allKeys count] equals: [dictForKeys count]];
+}
+
+@end
+
+// "setValue: forKey:"