GCC Code Coverage Report

Directory: ./
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 100.0% 131 / 0 / 131
Functions: 100.0% 5 / 0 / 5
Branches: 51.5% 70 / 0 / 136
tests/vector-sprite-sheet.c
Line Branch Exec Source
1 #undef G_DISABLE_ASSERT
2
3 #include <shumate/shumate.h>
4 #include "shumate/shumate-vector-sprite-sheet.h"
5
6 static void
7 2 test_vector_sprite_sheet (void)
8 {
9 4 g_autoptr(GError) error = NULL;
10
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 2 g_autoptr(ShumateVectorSpriteSheet) sprites = NULL;
11
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 2 g_autoptr(GdkTexture) texture = NULL;
12
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 2 g_autoptr(GBytes) json_bytes = NULL;
13
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 2 g_autoptr(ShumateVectorSprite) sprite = NULL;
14
15 2 json_bytes = g_resources_lookup_data ("/org/gnome/shumate/Tests/sprites.json", G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
16
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 2 g_assert_no_error (error);
17 2 texture = gdk_texture_new_from_resource ("/org/gnome/shumate/Tests/sprites.png");
18
19 2 sprites = shumate_vector_sprite_sheet_new ();
20
21 2 shumate_vector_sprite_sheet_add_page (sprites, texture, g_bytes_get_data (json_bytes, NULL), 1, &error);
22
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 2 g_assert_no_error (error);
23
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 2 g_assert_nonnull (sprites);
24
25 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "sprite", 1);
26
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
27
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 2 g_clear_object (&sprite);
28
29 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "not-a-sprite", 1);
30
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 2 g_assert_null (sprite);
31
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 2 g_clear_object (&sprite);
32 2 }
33
34 typedef struct {
35 char *expected_name;
36 gboolean called;
37 gboolean return_null;
38 } FallbackData;
39
40 static ShumateVectorSprite *
41 208 fallback_func (ShumateVectorSpriteSheet *sprite_sheet,
42 const char *name,
43 double scale_factor,
44 gpointer user_data)
45 {
46 208 FallbackData *data = user_data;
47 416 g_autoptr(GdkPaintable) paintable = NULL;
48
49
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 208 g_assert_cmpstr (name, ==, data->expected_name);
50 208 data->called = TRUE;
51
52 /* Test reentrancy */
53 208 g_object_unref (shumate_vector_sprite_sheet_get_sprite (sprite_sheet, "sprite", 1));
54
55
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 208 if (data->return_null)
56 return NULL;
57 else
58 {
59 206 paintable = GDK_PAINTABLE (gdk_texture_new_from_resource ("/org/gnome/shumate/Tests/sprites.png"));
60 206 return shumate_vector_sprite_new (paintable);
61 }
62 }
63
64
65 static void
66 2 test_vector_sprite_sheet_fallback (void)
67 {
68 4 g_autoptr(GError) error = NULL;
69
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 2 g_autoptr(ShumateVectorSpriteSheet) sprites = NULL;
70
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 2 g_autoptr(GdkTexture) texture = NULL;
71
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 2 g_autoptr(GBytes) json_bytes = NULL;
72
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 2 g_autoptr(ShumateVectorSprite) sprite = NULL;
73 2 FallbackData *user_data;
74
75 2 json_bytes = g_resources_lookup_data ("/org/gnome/shumate/Tests/sprites.json", G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
76
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 2 g_assert_no_error (error);
77 2 texture = gdk_texture_new_from_resource ("/org/gnome/shumate/Tests/sprites.png");
78
79 2 sprites = shumate_vector_sprite_sheet_new ();
80 2 shumate_vector_sprite_sheet_add_page (sprites, texture, g_bytes_get_data (json_bytes, NULL), 1, &error);
81
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 2 g_assert_no_error (error);
82
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 2 g_assert_nonnull (sprites);
83
84 2 user_data = g_new0 (FallbackData, 1);
85 2 shumate_vector_sprite_sheet_set_fallback (sprites, fallback_func, user_data, g_free);
86
87 /* the fallback function should not be called for sprites in the sheet */
88 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "sprite", 1);
89
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
90
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 2 g_assert_false (user_data->called);
91
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 2 g_clear_object (&sprite);
92
93 /* the fallback function should provide a sprite */
94 2 user_data->expected_name = "not-a-sprite";
95 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "not-a-sprite", 1);
96
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
97
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 2 g_assert_true (user_data->called);
98
99
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 2 g_clear_object (&sprite);
100 2 user_data->called = FALSE;
101
102 /* should be cached */
103 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "not-a-sprite", 1);
104
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
105
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 2 g_assert_false (user_data->called);
106
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 2 g_clear_object (&sprite);
107
108 /* test the case when the fallback function returns NULL */
109 2 user_data->expected_name = "not-a-sprite-2";
110 2 user_data->return_null = TRUE;
111 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "not-a-sprite-2", 1);
112
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 2 g_assert_null (sprite);
113
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 2 g_assert_true (user_data->called);
114
115 2 user_data->called = FALSE;
116
117 /* NULL responses should also be cached */
118 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "not-a-sprite-2", 1);
119
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 2 g_assert_null (sprite);
120
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 2 g_assert_false (user_data->called);
121
122 /* test cache purging */
123 2 user_data->expected_name = "cached-sprite";
124 2 user_data->return_null = FALSE;
125 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "cached-sprite", 1);
126
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
127
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 2 g_clear_object (&sprite);
128
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 202 for (int i = 0; i < 100; i ++)
129 {
130 200 g_autoptr(ShumateVectorSprite) filler_sprite = NULL;
131
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 400 g_autofree char *name = g_strdup_printf ("filler-sprite-%d", i);
132 200 user_data->expected_name = name;
133 200 filler_sprite = shumate_vector_sprite_sheet_get_sprite (sprites, name, 1);
134 }
135 2 user_data->called = FALSE;
136
137 /* should not be cached anymore */
138 2 user_data->expected_name = "cached-sprite";
139 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "cached-sprite", 1);
140
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
141
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 2 g_assert_true (user_data->called);
142
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 2 g_clear_object (&sprite);
143 2 }
144
145 void
146 2 test_scale_factor (void)
147 {
148 4 g_autoptr(GError) error = NULL;
149
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 2 g_autoptr(ShumateVectorSpriteSheet) sprites = NULL;
150
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 2 g_autoptr(GdkTexture) texture = NULL;
151
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 2 g_autoptr(GBytes) json_bytes = NULL;
152
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 2 g_autoptr(GdkTexture) texture_2x = NULL;
153
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 2 g_autoptr(GBytes) json_bytes_2x = NULL;
154 2 ShumateVectorSprite *sprite;
155
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 2 g_autoptr(ShumateVectorSprite) new_sprite = NULL;
156
157 2 sprites = shumate_vector_sprite_sheet_new ();
158
159 2 json_bytes = g_resources_lookup_data ("/org/gnome/shumate/Tests/sprites.json", G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
160
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 2 g_assert_no_error (error);
161 2 texture = gdk_texture_new_from_resource ("/org/gnome/shumate/Tests/sprites.png");
162 2 shumate_vector_sprite_sheet_add_page (sprites, texture, g_bytes_get_data (json_bytes, NULL), 1, &error);
163
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 2 g_assert_no_error (error);
164
165 2 json_bytes_2x = g_resources_lookup_data ("/org/gnome/shumate/Tests/sprites@2x.json", G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
166
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 2 g_assert_no_error (error);
167 2 texture_2x = gdk_texture_new_from_resource ("/org/gnome/shumate/Tests/sprites@2x.png");
168
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 2 g_assert_no_error (error);
169 2 shumate_vector_sprite_sheet_add_page (sprites, texture_2x, g_bytes_get_data (json_bytes_2x, NULL), 2, &error);
170
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 2 g_assert_no_error (error);
171
172 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "sprite", 1);
173
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
174
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 2 g_assert_cmpint (shumate_vector_sprite_get_scale_factor (sprite), ==, 1);
175
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 2 g_assert_cmpint (shumate_vector_sprite_get_width (sprite), ==, 16);
176
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 2 g_assert_cmpfloat (gdk_paintable_get_intrinsic_width (shumate_vector_sprite_get_source_paintable (sprite)), ==, 16);
177
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 2 g_clear_object (&sprite);
178
179 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "sprite", 2);
180
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 2 g_assert_true (SHUMATE_IS_VECTOR_SPRITE (sprite));
181
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 2 g_assert_cmpint (shumate_vector_sprite_get_scale_factor (sprite), ==, 2);
182
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 2 g_assert_cmpint (shumate_vector_sprite_get_width (sprite), ==, 16);
183
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 2 g_assert_cmpfloat (gdk_paintable_get_intrinsic_width (shumate_vector_sprite_get_source_paintable (sprite)), ==, 32);
184
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 2 g_clear_object (&sprite);
185
186 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "sprite", 3);
187
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 2 g_assert_cmpint (shumate_vector_sprite_get_scale_factor (sprite), ==, 2);
188
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 2 g_clear_object (&sprite);
189
190 2 sprite = shumate_vector_sprite_sheet_get_sprite (sprites, "sprite", 0.5);
191
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 2 g_assert_cmpint (shumate_vector_sprite_get_scale_factor (sprite), ==, 1);
192
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 2 g_clear_object (&sprite);
193 2 }
194
195
196 int
197 2 main (int argc, char *argv[])
198 {
199 2 g_test_init (&argc, &argv, NULL);
200
201 2 g_test_add_func ("/vector-sprite-sheet/sprites", test_vector_sprite_sheet);
202 2 g_test_add_func ("/vector-sprite-sheet/fallback", test_vector_sprite_sheet_fallback);
203 2 g_test_add_func ("/vector-sprite-sheet/scale-factor", test_scale_factor);
204
205 2 return g_test_run ();
206 }
207