1 # frozen_string_literal: true
5 class BoundingBoxTest < ActiveSupport::TestCase
7 @size_error_message = "The maximum bbox size is 0.25, and your request was too large. Either request a smaller area, or use planet.osm"
8 @malformed_error_message = "The parameter bbox must be of the form min_lon,min_lat,max_lon,max_lat"
9 @lon_order_error_message = "The minimum longitude must be less than the maximum longitude, but it wasn't"
10 @lat_order_error_message = "The minimum latitude must be less than the maximum latitude, but it wasn't"
11 @bbox_out_of_limits_error_message = "The latitudes must be between -90.0 and 90.0, and longitudes between -180.0 and 180.0"
12 @nil_error_message = "Should not contain nil"
14 @bbox_from_nils = BoundingBox.new(nil, nil, nil, nil)
15 @bbox_expand = BoundingBox.new(0, 0, 0, 0)
16 @bbox_expand_ten = BoundingBox.new(10, 10, 10, 10)
17 @bbox_expand_minus_two = BoundingBox.new(-2, -2, -2, -2)
18 @bbox_from_string = BoundingBox.from_s("1,2,3,4")
24 @bad_positive_boundary_bbox = %w[181,91,0,0 0,0,181,91]
25 @bad_negative_boundary_bbox = %w[-181,-91,0,0 0,0,-181,-91]
26 @bad_big_bbox = %w[-0.1,-0.1,1.1,1.1 10,10,11,11]
27 @bad_malformed_bbox = %w[-0.1 hello 10N2W10.1N2.1W]
28 @bad_lat_mixed_bbox = %w[0,0.1,0.1,0 -0.1,80,0.1,70 0.24,54.34,0.25,54.33]
29 @bad_lon_mixed_bbox = %w[80,-0.1,70,0.1 54.34,0.24,54.33,0.25]
30 @bad_limit_bbox = %w[-180.1,-90,180,90 -180,-90.1,180,90 -180,-90,180.1,90 -180,-90,180,90.1]
31 @good_bbox = %w[-0.1,-0.1,0.1,0.1 51.1,-0.1,51.2,0 -0.1,%20-0.1,%200.1,%200.1
32 -0.1edcd,-0.1d,0.1,0.1 -0.1E,-0.1E,0.1S,0.1N S0.1,W0.1,N0.1,E0.1]
34 @expand_min_lon_array = %w[2,10,10,10 1,10,10,10 0,10,10,10 -1,10,10,10 -2,10,10,10 -8,10,10,10]
35 @expand_min_lat_array = %w[10,2,10,10 10,1,10,10 10,0,10,10 10,-1,10,10 10,-2,10,10 10,-8,10,10]
36 @expand_max_lon_array = %w[-2,-2,-1,-2 -2,-2,0,-2 -2,-2,1,-2 -2,-2,2,-2]
37 @expand_max_lat_array = %w[-2,-2,-2,-1 -2,-2,-2,0 -2,-2,-2,1 -2,-2,-2,2]
38 @expand_min_lon_margin_response = [[2, 10, 10, 10], [-7, 10, 10, 10], [-7, 10, 10, 10], [-7, 10, 10, 10], [-7, 10, 10, 10], [-25, 10, 10, 10]]
39 @expand_min_lat_margin_response = [[10, 2, 10, 10], [10, -7, 10, 10], [10, -7, 10, 10], [10, -7, 10, 10], [10, -7, 10, 10], [10, -25, 10, 10]]
40 @expand_max_lon_margin_response = [[-2, -2, -1, -2], [-2, -2, 1, -2], [-2, -2, 1, -2], [-2, -2, 5, -2]]
41 @expand_max_lat_margin_response = [[-2, -2, -2, -1], [-2, -2, -2, 1], [-2, -2, -2, 1], [-2, -2, -2, 5]]
44 def test_good_bbox_from_string
45 @good_bbox.each do |string|
46 bbox = BoundingBox.from_s(string)
47 array = string.split(",").collect(&:to_f)
48 check_bbox(bbox, array)
52 def test_bbox_from_s_malformed
53 @bad_malformed_bbox.each do |bbox_string|
54 bbox = BoundingBox.from_s(bbox_string)
59 def test_good_bbox_from_params
60 @good_bbox.each do |string|
61 bbox = BoundingBox.from_bbox_params(:bbox => string)
62 array = string.split(",").collect(&:to_f)
63 check_bbox(bbox, array)
67 def test_good_bbox_from_lon_lat_params
68 @good_bbox.each do |string|
69 array = string.split(",")
70 bbox = BoundingBox.from_lon_lat_params(:minlon => array[0], :minlat => array[1], :maxlon => array[2], :maxlat => array[3])
71 check_bbox(bbox, array.collect(&:to_f))
75 def test_bbox_from_params_malformed
76 @bad_malformed_bbox.each do |bbox_string|
77 exception = assert_raise(OSM::APIBadUserInput) { BoundingBox.from_bbox_params(:bbox => bbox_string) }
78 assert_equal(@malformed_error_message, exception.message)
82 def test_good_bbox_from_new
83 @good_bbox.each do |string|
84 array = string.split(",")
85 bbox = BoundingBox.new(array[0], array[1], array[2], array[3])
86 check_bbox(bbox, array.collect(&:to_f))
90 def test_creation_from_new_with_nils
91 check_bbox(@bbox_from_nils, [nil, nil, nil, nil])
94 def test_expand_min_lon_boundary
95 @bbox_expand.expand!(BoundingBox.new(-1810000000, 0, 0, 0))
96 check_expand(@bbox_expand, "-1800000000,0,0,0")
99 def test_expand_min_lat_boundary
100 @bbox_expand.expand!(BoundingBox.new(0, -910000000, 0, 0))
101 check_expand(@bbox_expand, "0,-900000000,0,0")
104 def test_expand_max_lon_boundary
105 @bbox_expand.expand!(BoundingBox.new(0, 0, 1810000000, 0))
106 check_expand(@bbox_expand, "0,0,1800000000,0")
109 def test_expand_max_lat_boundary
110 @bbox_expand.expand!(BoundingBox.new(0, 0, 0, 910000000))
111 check_expand(@bbox_expand, "0,0,0,900000000")
114 def test_expand_min_lon_without_margin
115 @expand_min_lon_array.each { |array_string| check_expand(@bbox_expand_ten, array_string) }
118 def test_expand_min_lon_with_margin
119 @expand_min_lon_array.each_with_index do |array_string, index|
120 check_expand(@bbox_expand_ten, array_string, 1, @expand_min_lon_margin_response[index])
124 def test_expand_min_lat_without_margin
125 @expand_min_lat_array.each { |array_string| check_expand(@bbox_expand_ten, array_string) }
128 def test_expand_min_lat_with_margin
129 @expand_min_lat_array.each_with_index do |array_string, index|
130 check_expand(@bbox_expand_ten, array_string, 1, @expand_min_lat_margin_response[index])
134 def test_expand_max_lon_without_margin
135 @expand_max_lon_array.each { |array_string| check_expand(@bbox_expand_minus_two, array_string) }
138 def test_expand_max_lon_with_margin
139 @expand_max_lon_array.each_with_index do |array_string, index|
140 check_expand(@bbox_expand_minus_two, array_string, 1, @expand_max_lon_margin_response[index])
144 def test_expand_max_lat_without_margin
145 @expand_max_lat_array.each { |array_string| check_expand(@bbox_expand_minus_two, array_string) }
148 def test_expand_max_lat_with_margin
149 @expand_max_lat_array.each_with_index do |array_string, index|
150 check_expand(@bbox_expand_minus_two, array_string, 1, @expand_max_lat_margin_response[index])
154 def test_good_bbox_boundaries
155 @good_bbox.each do |bbox_string|
156 assert_nothing_raised { BoundingBox.from_s(bbox_string).check_boundaries }
160 def test_from_params_with_positive_out_of_boundary
161 @bad_positive_boundary_bbox.each do |bbox_string|
162 bbox = BoundingBox.from_bbox_params(:bbox => bbox_string)
164 assert_equal 180, [array[0], array[2]].max
165 assert_equal 90, [array[1], array[3]].max
169 def test_from_params_with_negative_out_of_boundary
170 @bad_negative_boundary_bbox.each do |bbox_string|
171 bbox = BoundingBox.from_bbox_params(:bbox => bbox_string)
173 assert_equal(-180, [array[0], array[2]].min)
174 assert_equal(-90, [array[1], array[3]].min)
178 def test_boundaries_mixed_lon
179 @bad_lon_mixed_bbox.each do |bbox_string|
180 exception = assert_raise(OSM::APIBadBoundingBox) { BoundingBox.from_s(bbox_string).check_boundaries }
181 assert_equal(@lon_order_error_message, exception.message)
185 def test_boundaries_mixed_lat
186 @bad_lat_mixed_bbox.each do |bbox_string|
187 exception = assert_raise(OSM::APIBadBoundingBox) { BoundingBox.from_s(bbox_string).check_boundaries }
188 assert_equal(@lat_order_error_message, exception.message)
192 def test_boundaries_out_of_limits
193 @bad_limit_bbox.each do |bbox_string|
194 exception = assert_raise(OSM::APIBadBoundingBox) { BoundingBox.from_s(bbox_string).check_boundaries }
195 assert_equal(@bbox_out_of_limits_error_message, exception.message)
199 def test_good_bbox_size
200 @good_bbox.each do |bbox_string|
201 assert_nothing_raised { BoundingBox.from_s(bbox_string).check_size }
206 @bad_big_bbox.each do |bbox_string|
208 assert_nothing_raised { bbox = BoundingBox.from_bbox_params(:bbox => bbox_string).check_boundaries }
209 exception = assert_raise(OSM::APIBadBoundingBox) { bbox.check_size }
210 assert_equal(@size_error_message, exception.message)
214 def test_good_bbox_area
215 @good_bbox.each do |string|
216 bbox = BoundingBox.from_s(string)
217 array = string.split(",")
218 assert_equal ((array[2].to_f - array[0].to_f) * (array[3].to_f - array[1].to_f)), bbox.area
222 def test_nil_bbox_area
223 assert_equal 0, @bbox_from_nils.area
227 assert_not_predicate @bbox_from_nils, :complete?, "should contain a nil"
228 assert_predicate @bbox_from_string, :complete?, "should not contain a nil"
232 @good_bbox.each do |bbox_string|
233 array = bbox_string.split(",")
234 assert_equal ((array[0].to_f + array[2].to_f) / 2.0), BoundingBox.from_s(bbox_string).centre_lon
239 @good_bbox.each do |bbox_string|
240 array = bbox_string.split(",")
241 assert_equal ((array[1].to_f + array[3].to_f) / 2.0), BoundingBox.from_s(bbox_string).centre_lat
246 @good_bbox.each do |bbox_string|
247 array = bbox_string.split(",")
248 assert_equal (array[2].to_f - array[0].to_f), BoundingBox.from_s(bbox_string).width
253 @good_bbox.each do |bbox_string|
254 array = bbox_string.split(",")
255 assert_equal (array[3].to_f - array[1].to_f), BoundingBox.from_s(bbox_string).height
259 def test_slippy_width
260 assert_in_delta 5.68888888888889, @bbox_from_string.slippy_width(2), 0.000000000000001
263 def test_slippy_height
264 assert_in_delta 5.69698684268433, @bbox_from_string.slippy_height(2), 0.000000000000001
267 def test_add_bounds_to_no_underscore
268 bounds = @bbox_from_string.add_bounds_to({})
269 assert_equal 4, bounds.size
270 assert_equal format("%<lon>.7f", :lon => @min_lon), bounds["minlon"]
271 assert_equal format("%<lat>.7f", :lat => @min_lat), bounds["minlat"]
272 assert_equal format("%<lon>.7f", :lon => @max_lon), bounds["maxlon"]
273 assert_equal format("%<lat>.7f", :lat => @max_lat), bounds["maxlat"]
276 def test_add_bounds_to_with_underscore
277 bounds = @bbox_from_string.add_bounds_to({}, "_")
278 assert_equal 4, bounds.size
279 assert_equal format("%<lon>.7f", :lon => @min_lon), bounds["min_lon"]
280 assert_equal format("%<lat>.7f", :lat => @min_lat), bounds["min_lat"]
281 assert_equal format("%<lon>.7f", :lon => @max_lon), bounds["max_lon"]
282 assert_equal format("%<lat>.7f", :lat => @max_lat), bounds["max_lat"]
286 bbox = @bbox_from_string.to_scaled
287 assert_equal @min_lon * GeoRecord::SCALE, bbox.min_lon
288 assert_equal @min_lat * GeoRecord::SCALE, bbox.min_lat
289 assert_equal @max_lon * GeoRecord::SCALE, bbox.max_lon
290 assert_equal @max_lat * GeoRecord::SCALE, bbox.max_lat
294 scale = GeoRecord::SCALE
295 bbox = BoundingBox.new(1.0 * scale, 2.0 * scale, 3.0 * scale, 4.0 * scale).to_unscaled
296 check_bbox(bbox, [@min_lon, @min_lat, @max_lon, @max_lat])
300 assert_equal [1.0, 2.0, 3.0, 4.0], @bbox_from_string.to_a
304 assert_equal "#{@min_lon},#{@min_lat},#{@max_lon},#{@max_lat}", @bbox_from_string.to_s
309 def check_expand(bbox, array_string, margin = 0, result = nil)
310 array = array_string.split(",").collect(&:to_f)
312 bbox.expand!(BoundingBox.new(array[0], array[1], array[2], array[3]), margin)
313 check_bbox(bbox, result)
316 def check_bbox(bbox, result)
317 assert_equal_allowing_nil result[0], bbox.min_lon, "min_lon"
318 assert_equal_allowing_nil result[1], bbox.min_lat, "min_lat"
319 assert_equal_allowing_nil result[2], bbox.max_lon, "max_lon"
320 assert_equal_allowing_nil result[3], bbox.max_lat, "max_lat"