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
|
#include <mbgl/map/map.hpp>
#include <mbgl/util/default_thread_pool.hpp>
#include <mbgl/test/stub_file_source.hpp>
#include <mbgl/test/util.hpp>
#include <mbgl/util/image.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/style/style.hpp>
#include <mbgl/style/image.hpp>
#include <mbgl/style/source.hpp>
#include <mbgl/renderer/renderer.hpp>
#include <mbgl/gl/headless_frontend.hpp>
using namespace mbgl;
using namespace mbgl::style;
namespace {
class QueryTest {
public:
QueryTest() {
map.getStyle().loadJSON(util::read_file("test/fixtures/api/query_style.json"));
map.getStyle().addImage(std::make_unique<style::Image>("test-icon",
decodeImage(util::read_file("test/fixtures/sprites/default_marker.png")), 1.0));
frontend.render(map);
}
util::RunLoop loop;
StubFileSource fileSource;
ThreadPool threadPool { 4 };
float pixelRatio { 1 };
HeadlessFrontend frontend { pixelRatio, fileSource, threadPool };
Map map { frontend, MapObserver::nullObserver(), frontend.getSize(), pixelRatio, fileSource,
threadPool, MapMode::Static};
};
} // end namespace
TEST(Query, QueryRenderedFeatures) {
QueryTest test;
auto features1 = test.frontend.getRenderer()->queryRenderedFeatures(test.map.pixelForLatLng({ 0, 0 }));
EXPECT_EQ(features1.size(), 4u);
auto features2 = test.frontend.getRenderer()->queryRenderedFeatures(test.map.pixelForLatLng({ 9, 9 }));
EXPECT_EQ(features2.size(), 0u);
}
TEST(Query, QueryRenderedFeaturesFilterLayer) {
QueryTest test;
auto zz = test.map.pixelForLatLng({ 0, 0 });
auto features1 = test.frontend.getRenderer()->queryRenderedFeatures(zz, {{{ "layer1"}}, {}});
EXPECT_EQ(features1.size(), 1u);
auto features2 = test.frontend.getRenderer()->queryRenderedFeatures(zz, {{{ "layer1", "layer2" }}, {}});
EXPECT_EQ(features2.size(), 2u);
auto features3 = test.frontend.getRenderer()->queryRenderedFeatures(zz, {{{ "foobar" }}, {}});
EXPECT_EQ(features3.size(), 0u);
auto features4 = test.frontend.getRenderer()->queryRenderedFeatures(zz, {{{ "foobar", "layer3" }}, {}});
EXPECT_EQ(features4.size(), 1u);
}
TEST(Query, QueryRenderedFeaturesFilter) {
QueryTest test;
auto zz = test.map.pixelForLatLng({ 0, 0 });
const EqualsFilter eqFilter = { "key1", std::string("value1") };
auto features1 = test.frontend.getRenderer()->queryRenderedFeatures(zz, {{}, { eqFilter }});
EXPECT_EQ(features1.size(), 1u);
const IdentifierNotEqualsFilter idNotEqFilter = { std::string("feature1") };
auto features2 = test.frontend.getRenderer()->queryRenderedFeatures(zz, {{{ "layer4" }}, { idNotEqFilter }});
EXPECT_EQ(features2.size(), 0u);
const GreaterThanFilter gtFilter = { "key2", 1.0 };
auto features3 = test.frontend.getRenderer()->queryRenderedFeatures(zz, {{ }, { gtFilter }});
EXPECT_EQ(features3.size(), 1u);
}
TEST(Query, QuerySourceFeatures) {
QueryTest test;
auto features1 = test.frontend.getRenderer()->querySourceFeatures("source3");
EXPECT_EQ(features1.size(), 1u);
}
TEST(Query, QuerySourceFeaturesOptionValidation) {
QueryTest test;
// GeoJSONSource, doesn't require a layer id
auto features = test.frontend.getRenderer()->querySourceFeatures("source3");
ASSERT_EQ(features.size(), 1u);
// VectorSource, requires a layer id
features = test.frontend.getRenderer()->querySourceFeatures("source5");
ASSERT_EQ(features.size(), 0u);
// RasterSource, not supported
features = test.frontend.getRenderer()->querySourceFeatures("source6");
ASSERT_EQ(features.size(), 0u);
}
TEST(Query, QuerySourceFeaturesFilter) {
QueryTest test;
const EqualsFilter eqFilter = { "key1", std::string("value1") };
auto features1 = test.frontend.getRenderer()->querySourceFeatures("source4", {{}, { eqFilter }});
EXPECT_EQ(features1.size(), 1u);
const IdentifierNotEqualsFilter idNotEqFilter = { std::string("feature1") };
auto features2 = test.frontend.getRenderer()->querySourceFeatures("source4", {{}, { idNotEqFilter }});
EXPECT_EQ(features2.size(), 0u);
const GreaterThanFilter gtFilter = { "key2", 1.0 };
auto features3 = test.frontend.getRenderer()->querySourceFeatures("source4", {{}, { gtFilter }});
EXPECT_EQ(features3.size(), 1u);
}
|