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
|
#include <mbgl/test/util.hpp>
#include <mbgl/test/fixture_log_observer.hpp>
#include <mbgl/map/map.hpp>
#include <mbgl/map/backend_scope.hpp>
#include <mbgl/gl/headless_backend.hpp>
#include <mbgl/gl/offscreen_view.hpp>
#include <mbgl/util/default_thread_pool.hpp>
#include <mbgl/storage/default_file_source.hpp>
#include <mbgl/renderer/renderer.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/test/stub_renderer_frontend.hpp>
#include <mbgl/style/layers/line_layer.hpp>
#include <mbgl/style/sources/geojson_source.hpp>
#include <future>
using namespace mbgl;
TEST(API, RepeatedRender) {
util::RunLoop loop;
const auto style = util::read_file("test/fixtures/api/water.json");
HeadlessBackend backend { test::sharedDisplay() };
BackendScope scope { backend };
OffscreenView view { backend.getContext(), { 512, 512 } };
float pixelRatio { 1 };
DefaultFileSource fileSource(":memory:", "test/fixtures/api/assets");
ThreadPool threadPool(4);
StubRendererFrontend rendererFrontend {
std::make_unique<Renderer>(backend, pixelRatio, fileSource, threadPool), view };
Log::setObserver(std::make_unique<FixtureLogObserver>());
Map map(rendererFrontend, MapObserver::nullObserver(), view.getSize(), pixelRatio, fileSource,
threadPool, MapMode::Still);
{
map.getStyle().loadJSON(style);
PremultipliedImage result;
map.renderStill([&](std::exception_ptr) {
result = view.readStillImage();
});
while (!result.valid()) {
loop.runOnce();
}
ASSERT_EQ(512u, result.size.width);
ASSERT_EQ(512u, result.size.height);
test::checkImage("test/fixtures/api/repeated_render", result, 0.0003, 0.1);
}
{
map.getStyle().loadJSON(style);
PremultipliedImage result;
map.renderStill([&](std::exception_ptr) {
result = view.readStillImage();
});
while (!result.valid()) {
loop.runOnce();
}
ASSERT_EQ(512u, result.size.width);
ASSERT_EQ(512u, result.size.height);
test::checkImage("test/fixtures/api/repeated_render", result, 0.0003, 0.1);
}
auto observer = Log::removeObserver();
auto flo = dynamic_cast<FixtureLogObserver*>(observer.get());
auto unchecked = flo->unchecked();
EXPECT_TRUE(unchecked.empty()) << unchecked;
}
TEST(API, ZoomHistory) {
util::RunLoop loop;
const auto style = util::read_file("test/fixtures/api/empty.json");
HeadlessBackend backend { test::sharedDisplay() };
BackendScope scope { backend };
OffscreenView view { backend.getContext(), { 512, 512 } };
DefaultFileSource fileSource(":memory:", ".");
ThreadPool threadPool(4);
Log::setObserver(std::make_unique<FixtureLogObserver>());
float pixelRatio { 1 };
StubRendererFrontend rendererFrontend {
std::make_unique<Renderer>(backend, pixelRatio, fileSource, threadPool), view };
Map map(rendererFrontend, MapObserver::nullObserver(), view.getSize(), pixelRatio, fileSource, threadPool, MapMode::Still);
map.getStyle().loadJSON(style);
auto geojson = mapbox::geojson::parse(R"t({ "type": "FeatureCollection", "features": [{ "type": "Feature", "properties": {}, "geometry": { "type": "LineString", "coordinates": [ [ -150, -75 ], [ 150, 75 ] ] } } ] })t");
auto source = std::make_unique<mbgl::style::GeoJSONSource>("testSource");
source->setGeoJSON(std::move(geojson));
map.getStyle().addSource(std::move(source));
auto layer = std::make_unique<mbgl::style::LineLayer>("testLayer", "testSource");
layer->setLineDasharray({ { 1.0f, 2.0f } });
layer->setLineWidth({ 16.0f });
map.getStyle().addLayer(std::move(layer));
{
PremultipliedImage result;
map.renderStill([&](std::exception_ptr) {
result = view.readStillImage();
});
while (!result.valid()) {
loop.runOnce();
}
test::checkImage("test/fixtures/api/z0", result, 0.0002, 0.1);
}
{
map.setZoom(1.0);
PremultipliedImage result;
map.renderStill([&](std::exception_ptr) {
result = view.readStillImage();
});
while (!result.valid()) {
loop.runOnce();
}
test::checkImage("test/fixtures/api/z1", result, 0.0002, 0.1);
}
auto observer = Log::removeObserver();
auto flo = dynamic_cast<FixtureLogObserver*>(observer.get());
auto unchecked = flo->unchecked();
EXPECT_TRUE(unchecked.empty()) << unchecked;
}
|
