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//
// GTMNSImage+ScalingTest.m
//
// Copyright 2006-2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import <Cocoa/Cocoa.h>
#import "GTMSenTestCase.h"
#import "GTMNSImage+Scaling.h"
#import "GTMGeometryUtils.h"
@interface GTMNSImage_ScalingTest : GTMTestCase
@end
@implementation GTMNSImage_ScalingTest
- (void)testScaling {
NSImage *testImage = [NSImage imageNamed:@"NSApplicationIcon"];
NSImageRep *rep = nil;
NSRect bestRepRect = NSMakeRect(0, 0, 99, 99);
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
rep = [testImage bestRepresentationForRect:bestRepRect
context:nil
hints:nil];
#else
rep = [testImage gtm_bestRepresentationForSize:bestRepRect.size];
#endif // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
STAssertTrue(NSEqualSizes([rep size], NSMakeSize(128, 128)), nil);
[testImage gtm_createIconRepresentations];
STAssertNotNil([testImage gtm_representationOfSize:NSMakeSize(16, 16)], nil);
STAssertNotNil([testImage gtm_representationOfSize:NSMakeSize(32, 32)], nil);
NSImage *duplicate = [testImage gtm_duplicateOfSize:NSMakeSize(48, 48)];
bestRepRect = NSMakeRect(0, 0, 48, 48);
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
rep = [duplicate bestRepresentationForRect:bestRepRect
context:nil
hints:nil];
#else
rep = [duplicate gtm_bestRepresentationForSize:bestRepRect.size];
#endif // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
STAssertTrue(NSEqualSizes([rep size], NSMakeSize(48, 48)),
@"Size is %@", NSStringFromSize([rep size]));
// This should IMHO return 48,48 on both 10.6 and 10.5. It makes no sense
// at all that it returns 32,32 on 10_6 when the above code works for 48,48.
// rdar://8052200 "NSImage bestRepresentationForRect:context:hints: doesn't
// return the best rep"
// http://openradar.appspot.com/radar?id=394401
bestRepRect = NSMakeRect(0, 0, 50, 50);
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
rep = [duplicate bestRepresentationForRect:bestRepRect
context:nil
hints:nil];
STAssertFalse(NSEqualSizes([rep size], NSMakeSize(48, 48)),
@"Size is %@", NSStringFromSize([rep size]));
#else
rep = [duplicate gtm_bestRepresentationForSize:bestRepRect.size];
STAssertTrue(NSEqualSizes([rep size], NSMakeSize(48, 48)),
@"Size is %@", NSStringFromSize([rep size]));
#endif // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
}
@end
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