forked from angelolloqui/AGImageChecker
-
Notifications
You must be signed in to change notification settings - Fork 0
/
AGBasePluginTests.m
237 lines (187 loc) · 14.2 KB
/
AGBasePluginTests.m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
//
// AGBasePluginTests.m
// AGImageChecker
//
// Created by Angel Garcia on 9/14/12.
// Copyright (c) 2012 angelolloqui.com. All rights reserved.
//
#import "AGBasePluginTests.h"
@implementation AGBasePluginTests
@synthesize bundle;
@synthesize squareBigImage;
@synthesize squareSmallImage;
@synthesize rectImage;
@synthesize squareBigView;
@synthesize squareSmallView;
@synthesize rectView;
@synthesize plugin;
- (void) setUp {
[[UIScreen mainScreen] setValue:[NSNumber numberWithInt:1] forKey:@"scale"];
self.bundle = [NSBundle bundleForClass:[self class]];
self.squareSmallImage = [UIImage imageWithContentsOfFile:[bundle pathForResource:@"square_small_image" ofType:@"png"]];
self.squareBigImage = [UIImage imageWithContentsOfFile:[bundle pathForResource:@"square_big_image" ofType:@"png"]];
self.rectImage = [UIImage imageWithContentsOfFile:[bundle pathForResource:@"rect_image" ofType:@"png"]];
self.squareSmallView = [[UIImageView alloc] initWithImage:squareSmallImage];
self.squareBigView = [[UIImageView alloc] initWithImage:squareBigImage];
self.rectView = [[UIImageView alloc] initWithImage:rectImage];
self.plugin = [[AGImageCheckerBasePlugin alloc] init];
}
- (void)tearDown {
[[UIScreen mainScreen] setValue:[NSNumber numberWithInt:1] forKey:@"scale"];
}
- (void)testImagesLoaded {
STAssertNotNil(squareSmallImage, @"Small square image not loaded");
STAssertNotNil(squareBigImage, @"Big square image not loaded");
STAssertNotNil(rectView, @"Rect image not loaded");
}
- (void)testPluginDoesNotOverrideIssues {
STAssertTrue([plugin calculateIssues:squareSmallView withIssues:AGImageCheckerIssueMissaligned] == AGImageCheckerIssueMissaligned, @"The previous issues should be preserved");
}
- (void)testCorrectImageSizeGivesNoIssue {
STAssertTrue([plugin calculateIssues:squareSmallView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The default small square image should not return issues");
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The default big square image should not return issues");
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The default rect image should not return issues");
}
- (void)testDecodingImageGivesNoIssue {
NSData *data = [NSKeyedArchiver archivedDataWithRootObject:squareBigView];
UIImageView *restoredImageView = [NSKeyedUnarchiver unarchiveObjectWithData:data];
STAssertNotNil(restoredImageView, @"The restored image should be loaded");
STAssertTrue([plugin calculateIssues:restoredImageView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The restored image should have no issues");
}
- (void)testRectImageSizeGivesNoIssueForAllContentModes {
rectView.contentMode = UIViewContentModeScaleAspectFill;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The rect image in mode ScaleAspectFill should not return issues");
rectView.contentMode = UIViewContentModeScaleAspectFit;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The rect image in mode ScaleAspectFit should not return issues");
rectView.contentMode = UIViewContentModeScaleToFill;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The rect image in mode ScaleToFill should not return issues");
rectView.contentMode = UIViewContentModeCenter;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == AGImageCheckerIssueNone, @"The rect image in mode Center should not return issues");
}
- (void)testImagesWithModeScaleAspectFill {
rectView.contentMode = UIViewContentModeScaleAspectFill;
squareBigView.contentMode = UIViewContentModeScaleAspectFill;
squareSmallView.contentMode = UIViewContentModeScaleAspectFill;
rectView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssuePartiallyHidden), @"The rect view with a big image should have issues Resized and PartiallyHidden");
rectView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueBlurry | AGImageCheckerIssuePartiallyHidden), @"The rect view with a small image should have issues Resized, Blurry and PartiallyHidden");
squareSmallView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:squareSmallView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized), @"The small view with a big image should have issues Resized");
squareBigView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueBlurry), @"The big view with a small image should have issues Resized and Blurry");
}
- (void)testImagesWithModeScaleAspectFit {
rectView.contentMode = UIViewContentModeScaleAspectFit;
squareBigView.contentMode = UIViewContentModeScaleAspectFit;
squareSmallView.contentMode = UIViewContentModeScaleAspectFit;
rectView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized), @"The rect view with a big image should have issues Resized");
rectView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueBlurry), @"The rect view with a small image should have issues Resized and Blurry");
squareSmallView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:squareSmallView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized), @"The small view with a big image should have issues Resized");
squareBigView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueBlurry), @"The big view with a small image should have issues Resized and Blurry");
}
- (void)testImagesWithModeScaleToFill {
rectView.contentMode = UIViewContentModeScaleToFill;
squareBigView.contentMode = UIViewContentModeScaleToFill;
squareSmallView.contentMode = UIViewContentModeScaleToFill;
rectView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueStretched), @"The rect view with a big image should have issues Resized and Stretched");
rectView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueBlurry | AGImageCheckerIssueStretched), @"The rect view with a small image should have issues Resized, Blurry and Stretched");
squareSmallView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:squareSmallView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized), @"The small view with a big image should have issues Resized");
squareBigView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueBlurry), @"The big view with a small image should have issues Resized and Blurry");
}
- (void)testImagesWithModeOthers {
//UIViewContentModeBottom, UIViewContentModeBottomLeft,... are equivalent to UIViewContentModeCenter regarding issues
rectView.contentMode = UIViewContentModeCenter;
squareBigView.contentMode = UIViewContentModeCenter;
squareSmallView.contentMode = UIViewContentModeCenter;
rectView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssuePartiallyHidden), @"The rect view with a big image should have issues PartiallyHidden");
rectView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:rectView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueNone), @"The rect view with a small image should have no issues");
squareSmallView.image = squareBigImage;
STAssertTrue([plugin calculateIssues:squareSmallView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssuePartiallyHidden), @"The small view with a big image should have issues PartiallyHidden");
squareBigView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueNone), @"The big view with a small image should have no issues");
}
- (void)testImagesWithModeCenterAndMissaligned {
//When setting to center the image can be aligned to 0.5. Check it returns blurry
squareBigView.contentMode = UIViewContentModeCenter;
CGRect frame = squareBigView.frame;
frame.size.width += 1;
squareBigView.frame = frame;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueBlurry | AGImageCheckerIssueMissaligned), @"The image center into a .5 x should be blurry and missaligned");
frame.size.width -= 1;
frame.size.height += 1;
squareBigView.frame = frame;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueBlurry | AGImageCheckerIssueMissaligned), @"The image center into a .5 y should be blurry and missaligned");
}
- (void)testChangeFrameProducesIssues {
squareBigView.frame = squareSmallView.frame;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] != (AGImageCheckerIssueNone), @"The change of frame should produce issues");
}
- (void)testChangeContentModeProducesIssues {
squareBigView.contentMode = UIViewContentModeTop;
squareBigView.image = squareSmallImage;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueNone), @"The big image on mode top should not have issues displaying the small image");
squareBigView.contentMode = UIViewContentModeScaleToFill;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] != (AGImageCheckerIssueNone), @"The big image on mode fill should have issues displaying the small image");
}
- (void)testStretchableImageProducesNoIssue {
squareBigView.contentMode = UIViewContentModeScaleToFill;
squareBigView.image = [rectImage resizableImageWithCapInsets:UIEdgeInsetsMake(5, 5, 5, 5)];
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueNone), @"The big image on mode fill should have no issues displaying a resizable image");
}
- (void)testMissingImageProducesIssue {
squareBigView.image = nil;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueMissing), @"A nil image should have issue Missing");
squareBigView.image = [[UIImage alloc] init];
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueMissing), @"An empty image should have issue Missing");
}
- (void)testRetinaDisplayProducesIssueInNonRetinaImages {
[[UIScreen mainScreen] setValue:[NSNumber numberWithInt:2] forKey:@"scale"];
squareBigView.contentMode = UIViewContentModeScaleAspectFit;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueResized | AGImageCheckerIssueBlurry), @"The image in retina should have issues Resized and Blurry");
}
- (void)testRetinaDisplayWorksWithNonRetinaImageButDouble {
[[UIScreen mainScreen] setValue:[NSNumber numberWithInt:2] forKey:@"scale"];
squareBigView.contentMode = UIViewContentModeScaleAspectFit;
squareBigView.image = [UIImage imageWithContentsOfFile:[bundle pathForResource:@"square_big_image_2x" ofType:@"png"]];
STAssertNotNil(squareBigView.image, @"Retina image could not be loaded");
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueNone), @"The image with the correct retina asset should have no issues");
}
- (void)testRetinaDisplayWorksWithRetinaImage {
[[UIScreen mainScreen] setValue:[NSNumber numberWithInt:2] forKey:@"scale"];
squareBigView.contentMode = UIViewContentModeScaleAspectFit;
UIImage *img = [UIImage imageWithContentsOfFile:[bundle pathForResource:@"square_big_image_2x" ofType:@"png"]];
[img setValue:[NSNumber numberWithInt:2] forKey:@"scale"];
squareBigView.image = img;
STAssertNotNil(squareBigView.image, @"Retina image could not be loaded");
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueNone), @"The image with the correct retina asset should have no issues");
}
- (void)testImageMissalignedProducesIssues {
CGRect frame = squareBigView.frame;
frame.origin.x += 0.5;
squareBigView.frame = frame;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueBlurry | AGImageCheckerIssueMissaligned), @"The image postioned in .5 x should be blurry and missaligned");
frame.origin.x -= 0.5;
frame.origin.y += 0.5;
squareBigView.frame = frame;
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueBlurry | AGImageCheckerIssueMissaligned), @"The image postioned in .5 y should be blurry and missaligned");
}
- (void)testFatherMissalignedProducesIssues {
UIView *topView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 300, 300)];
UIView *parentView = [[UIView alloc] initWithFrame:CGRectMake(0.5, 0, 300, 300)];
[parentView addSubview:squareBigView];
[topView addSubview:parentView];
// [squareBigView checkImage];
STAssertTrue([plugin calculateIssues:squareBigView withIssues:AGImageCheckerIssueNone] == (AGImageCheckerIssueBlurry | AGImageCheckerIssueMissaligned), @"The image into a parent missaligned should be blurry and missaligned");
}
@end