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
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
#include "test.hpp" // IWYU pragma: keep
#include "exception.hpp"
#include "geojson_file_parser.hpp"
#include "geometry_util.hpp"
#include "osm_file_parser.hpp"
#include "poly_file_parser.hpp"
#include <osmium/memory/buffer.hpp>
#include <vector>
TEST_CASE("Parse poly files") {
osmium::memory::Buffer buffer{1024};
SECTION("Missing file") {
REQUIRE_THROWS(PolyFileParser(buffer, "test/extract/missing.poly")());
}
SECTION("Empty file") {
PolyFileParser parser{buffer, "test/extract/empty.poly"};
REQUIRE_THROWS_AS(parser(), poly_error);
}
SECTION("One line file") {
PolyFileParser parser{buffer, "test/extract/one-line.poly"};
REQUIRE_THROWS_AS(parser(), poly_error);
}
SECTION("Two line file") {
PolyFileParser parser{buffer, "test/extract/two-line.poly"};
REQUIRE_THROWS_AS(parser(), poly_error);
}
SECTION("Missing END ring") {
PolyFileParser parser{buffer, "test/extract/missing-end-ring.poly"};
REQUIRE_THROWS_AS(parser(), poly_error);
}
SECTION("Missing END polygon") {
PolyFileParser parser{buffer, "test/extract/missing-end-polygon.poly"};
REQUIRE_THROWS_AS(parser(), poly_error);
}
SECTION("File with one polygon with one outer ring") {
PolyFileParser parser{buffer, "test/extract/polygon-one-outer.poly"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 1);
REQUIRE(nr.second == 0);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
SECTION("File with one polygons with two outer rings") {
PolyFileParser parser{buffer, "test/extract/polygon-two-outer.poly"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 2);
REQUIRE(nr.second == 0);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
++it;
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(20.0, 20.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
SECTION("File with one polygon with outer and inner rings") {
PolyFileParser parser{buffer, "test/extract/polygon-outer-inner.poly"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 1);
REQUIRE(nr.second == 1);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
const auto& inner_ring = *area.inner_rings(*it).begin();
REQUIRE(inner_ring.front().location() == osmium::Location(11.0, 11.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
SECTION("Two concatenated files") {
PolyFileParser parser{buffer, "test/extract/two-polygons.poly"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 2);
REQUIRE(nr.second == 1);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
const auto& inner_ring = *area.inner_rings(*it).begin();
REQUIRE(inner_ring.front().location() == osmium::Location(11.0, 11.0));
++it;
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(20.0, 20.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
SECTION("Two concatenated files with empty line in between") {
PolyFileParser parser{buffer, "test/extract/two-polygons-empty-line.poly"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 2);
REQUIRE(nr.second == 1);
}
}
TEST_CASE("Parse OSM files") {
osmium::memory::Buffer buffer{1024};
SECTION("Missing OSM file") {
REQUIRE_THROWS(OSMFileParser(buffer, "test/extract/missing.osm.opl")());
}
SECTION("Empty OSM file") {
OSMFileParser parser{buffer, "test/extract/empty.osm.opl"};
REQUIRE_THROWS(parser());
}
SECTION("OSM file without polygon") {
OSMFileParser parser{buffer, "test/extract/no-polygon.osm.opl"};
REQUIRE_THROWS(parser());
}
SECTION("OSM file with simple polygon") {
OSMFileParser parser{buffer, "test/extract/polygon-way.osm.opl"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 1);
REQUIRE(nr.second == 0);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
SECTION("OSM file with two simple polygons") {
OSMFileParser parser{buffer, "test/extract/polygon-two-ways.osm.opl"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 2);
REQUIRE(nr.second == 0);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
++it;
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(20.0, 20.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
SECTION("OSM file with multipolygon relation") {
OSMFileParser parser{buffer, "test/extract/multipolygon.osm.opl"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 2);
REQUIRE(nr.second == 1);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
const auto& inner_ring = *area.inner_rings(*it).begin();
REQUIRE(inner_ring.front().location() == osmium::Location(11.0, 11.0));
++it;
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(20.0, 20.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
SECTION("File with CRLF") {
PolyFileParser parser{buffer, "test/extract/polygon-crlf.poly"};
REQUIRE(parser() == 0);
const osmium::Area& area = buffer.get<osmium::Area>(0);
const auto nr = area.num_rings();
REQUIRE(nr.first == 1);
REQUIRE(nr.second == 0);
auto it = area.outer_rings().begin();
REQUIRE(it != area.outer_rings().end());
REQUIRE(it->front().location() == osmium::Location(10.0, 10.0));
++it;
REQUIRE(it == area.outer_rings().end());
}
}
TEST_CASE("Parse GeoJSON files") {
osmium::memory::Buffer buffer{1024};
SECTION("Missing GeoJSON file") {
REQUIRE_THROWS(GeoJSONFileParser(buffer, "test/extract/missing.geojson")());
}
SECTION("Empty GeoJSON file") {
GeoJSONFileParser parser{buffer, "test/extract/empty.geojson"};
REQUIRE_THROWS(parser());
}
SECTION("Invalid GeoJSON file") {
GeoJSONFileParser parser{buffer, "test/extract/invalid.geojson"};
REQUIRE_THROWS_AS(parser(), geojson_error);
}
SECTION("Invalid GeoJSON file: Root not an object") {
GeoJSONFileParser parser{buffer, "test/extract/invalid-root.geojson"};
REQUIRE_THROWS_AS(parser(), geojson_error);
}
SECTION("Invalid GeoJSON file: Empty root object") {
GeoJSONFileParser parser{buffer, "test/extract/empty-root.geojson"};
REQUIRE_THROWS_AS(parser(), geojson_error);
}
SECTION("Invalid GeoJSON file: Wrong geometry type") {
GeoJSONFileParser parser{buffer, "test/extract/wrong-geometry-type.geojson"};
REQUIRE_THROWS_AS(parser(), geojson_error);
}
}
TEST_CASE("Ring orientation (clockwise)") {
using oc = osmium::geom::Coordinates;
std::vector<oc> c = {oc{0, 0}, oc{0, 1}, oc{1, 1}, oc{1, 0}, oc{0, 0}};
REQUIRE(calculate_double_area(c) == Approx(-2.0));
REQUIRE_FALSE(is_ccw(c));
}
TEST_CASE("Ring orientation (counter-clockwise)") {
using oc = osmium::geom::Coordinates;
std::vector<oc> c = {oc{0, 0}, oc{1, 0}, oc{1, 1}, oc{0, 1}, oc{0, 0}};
REQUIRE(calculate_double_area(c) == Approx(2.0));
REQUIRE(is_ccw(c));
}
|
