//
//  GTMLargeTypeWindowTest.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 "GTMSenTestCase.h"
#import "GTMLargeTypeWindow.h"
#import "GTMNSObject+UnitTesting.h"
#import "GTMUnitTestDevLog.h"
#import "GTMGarbageCollection.h"
#import "GTMSystemVersion.h"

NSString *const kLongTextBlock = 
  @"`Twas brillig, and the slithy toves "
  "Did gyre and gimble in the wabe: "
  "all mimsy were the borogoves, "
  "and the mome raths outgrabe. "
  "Beware the Jabberwock, my son! "
  "The jaws that bite, the claws that catch! "
  "Beware the Jubjub bird, and shun "
  "the frumious Bandersnatch! "
  "He took his vorpal sword in hand: "
  "long time the manxome foe he sought -- "
  "so rested he by the Tumtum tree, "
  "and stood awhile in thought. "
  "And, as in uffish thought he stood, "
  "the Jabberwock, with eyes of flame, "
  "came whiffling through the tulgey wood, "
  "and burbled as it came! "
  "One, two! One, two! And through and through "
  "the vorpal blade went snicker-snack! "
  "He left it dead, and with its head "
  "he went galumphing back. "
  "And, has thou slain the Jabberwock? "
  "Come to my arms, my beamish boy! "
  "O frabjous day! Callooh! Callay! "
  "He chortled in his joy.";

NSString *const kMediumTextBlock = @"For the Snark was a Boojum, you see.";

NSString *const kShortTextBlock = @"Short";

@interface GTMLargeTypeWindowTest : GTMTestCase
@end

@implementation GTMLargeTypeWindowTest
- (BOOL)shouldDoAnimateCopy {
  // NOTE: Animated copy tests are disabled when GC is on.  
  // See the comment/warning in the GTMLargeTypeWindow.h for more details,
  // but we disable them to avoid the tests failing (crashing) when it's Apple's 
  // bug. Please bump the system  check as appropriate when new systems are 
  // tested. Currently broken on 10.5.6 and below. 
  // Radar 6137322 CIFilter crashing when run with GC enabled
  SInt32 major, minor, bugfix;
  [GTMSystemVersion getMajor:&major minor:&minor bugFix:&bugfix];
  if (!(GTMIsGarbageCollectionEnabled() 
        && major <= 10 && minor <= 5 && bugfix <= 6)) {
    return YES;
  } else {
    NSLog(@"--- animated copy not run because of GC incompatibilites ---");
    return NO;
  }
}

- (void)setUp {
  [GTMLargeTypeWindow setCopyAnimationDuration:0];
  [GTMLargeTypeWindow setFadeAnimationDuration:0];
}

- (void)tearDown {
  [GTMLargeTypeWindow setCopyAnimationDuration:0.5];
  [GTMLargeTypeWindow setFadeAnimationDuration:0.333];
}

- (void)testLargeTypeWindowIllegalInits {
  [GTMUnitTestDevLog expectString:@"GTMLargeTypeWindow got an empty string"];
  GTMLargeTypeWindow *window = [[[GTMLargeTypeWindow alloc] 
                                 initWithString:@""] autorelease];
  STAssertNil(window, nil);
  
  [GTMUnitTestDevLog expectString:@"GTMLargeTypeWindow got an empty string"];
  window = [[[GTMLargeTypeWindow alloc] initWithString:nil] autorelease];
  STAssertNil(window, nil);
  
  [GTMUnitTestDevLog expectString:@"GTMLargeTypeWindow got an empty string"];
  NSAttributedString *attrString = [[[NSAttributedString alloc] 
                                     initWithString:@""] autorelease];
  window = [[[GTMLargeTypeWindow alloc] 
             initWithAttributedString:attrString] autorelease];
  STAssertNil(window, nil);
  
  [GTMUnitTestDevLog expectString:@"GTMLargeTypeWindow got an empty string"];
  window = [[[GTMLargeTypeWindow alloc] 
             initWithAttributedString:nil] autorelease];
  STAssertNil(window, nil);

  [GTMUnitTestDevLog expectString:@"GTMLargeTypeWindow got an empty view"];
  window = [[[GTMLargeTypeWindow alloc] initWithContentView:nil] autorelease];
  STAssertNil(window, nil);

  [GTMUnitTestDevLog expectString:@"GTMLargeTypeWindow got an empty image"];
  window = [[[GTMLargeTypeWindow alloc] initWithImage:nil] autorelease];
  STAssertNil(window, nil);
}

- (void)testLargeTypeWindowMediumText {
  GTMLargeTypeWindow *window = [[[GTMLargeTypeWindow alloc] 
                                 initWithString:kMediumTextBlock] autorelease];
  STAssertNotNil(window, nil);
  STAssertTrue([window canBecomeKeyWindow], nil);
  [window makeKeyAndOrderFront:nil];
  NSDate *endDate 
    = [NSDate dateWithTimeIntervalSinceNow:.1];
  [[NSRunLoop currentRunLoop] runUntilDate:endDate];
  GTMAssertObjectStateEqualToStateNamed(window, 
                                        @"GTMLargeTypeWindowMediumTextTest",
                                        nil); 
  if ([self shouldDoAnimateCopy]) {
    [window copy:nil];
    NSPasteboard *pb = [NSPasteboard generalPasteboard];
    NSString *pbString = [pb stringForType:NSStringPboardType];
    STAssertEqualObjects(pbString, kMediumTextBlock, nil);
  }
  [window keyDown:nil];
}

- (void)testLargeTypeWindowShortText {
  GTMLargeTypeWindow *window = [[[GTMLargeTypeWindow alloc] 
                                 initWithString:kShortTextBlock] autorelease];
  STAssertNotNil(window, nil);
  STAssertTrue([window canBecomeKeyWindow], nil);
  [window makeKeyAndOrderFront:nil];
  NSDate *endDate 
    = [NSDate dateWithTimeIntervalSinceNow:.1];
  [[NSRunLoop currentRunLoop] runUntilDate:endDate];
  GTMAssertObjectStateEqualToStateNamed(window, 
                                        @"GTMLargeTypeWindowShortTextTest",
                                        nil); 
  if ([self shouldDoAnimateCopy]) {
    [window copy:nil];
    NSPasteboard *pb = [NSPasteboard generalPasteboard];
    NSString *pbString = [pb stringForType:NSStringPboardType];
    STAssertEqualObjects(pbString, kShortTextBlock, nil);
  }
  [window resignKeyWindow];
}

- (void)testLargeTypeWindowLongText {
  GTMLargeTypeWindow *window = [[[GTMLargeTypeWindow alloc] 
                                 initWithString:kLongTextBlock] autorelease];
  STAssertNotNil(window, nil);
  [window orderFront:nil];
  NSDate *endDate
    = [NSDate dateWithTimeIntervalSinceNow:.1];
  [[NSRunLoop currentRunLoop] runUntilDate:endDate];
  // Can't do state for long text as it will wrap differently on different
  // sized screens.
  GTMAssertObjectStateEqualToStateNamed(window,
                                        @"GTMLargeTypeWindowLongTextTest", 
                                        nil); 
  if ([self shouldDoAnimateCopy]) {
    [window copy:nil];
    NSPasteboard *pb = [NSPasteboard generalPasteboard];
    NSString *pbString = [pb stringForType:NSStringPboardType];
    STAssertEqualObjects(pbString, kLongTextBlock, nil);
  }
  [window keyDown:nil];
}

- (void)testLargeTypeWindowImageText {
  NSImage *image = [NSApp applicationIconImage];
  GTMLargeTypeWindow *window = [[[GTMLargeTypeWindow alloc] 
                                 initWithImage:image] autorelease];
  STAssertNotNil(window, nil);
  [window makeKeyAndOrderFront:nil];
  NSDate *endDate 
    = [NSDate dateWithTimeIntervalSinceNow:.1];
  [[NSRunLoop currentRunLoop] runUntilDate:endDate];
  GTMAssertObjectStateEqualToStateNamed(window, 
                                        @"GTMLargeTypeWindowImageTest",
                                        nil);
  NSString *testString = @"TestString";
  NSPasteboard *pb = [NSPasteboard generalPasteboard];
  [pb declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:self];
  [pb setString:testString forType:NSStringPboardType];
  if ([self shouldDoAnimateCopy]) {
    [window copy:nil];
    // Pasteboard should not change for an image
    NSString *pbString = [pb stringForType:NSStringPboardType];
    STAssertEqualObjects(pbString, testString, nil);
  }
  [window resignKeyWindow];
}

@end