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executable file 296 lines (264 sloc) 12.401 kb
#!/usr/bin/env escript
%% -*- erlang -*-
% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
-define(MOD, couch_spatial_updater).
main(_) ->
code:add_pathz(filename:dirname(escript:script_name())),
gc_test_util:init_code_path(),
etap:plan(28),
case (catch test()) of
ok ->
etap:end_tests();
Other ->
etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
etap:bail(Other)
end,
ok.
test() ->
test_bbox(),
test_bbox_initbbox(),
test_extract_bbox(),
test_process_result_geometrycollection(),
test_process_result_point(),
test_process_result_point_bbox(),
test_process_result_linestring(),
test_process_result_linestring_toosmallbbox(),
test_geojsongeom_to_geocouch_point(),
test_geojsongeom_to_geocouch_linestring(),
test_geojsongeom_to_geocouch_geometrycollection(),
test_geojsongeom_to_geocouch_nested_geometrycollection(),
test_geocouch_to_geojsongeom_point(),
test_geocouch_to_geojsongeom_linestring(),
test_geocouch_to_geojsongeom_geometrycollection(),
test_geocouch_to_geojsongeom_nested_geometrycollection(),
ok.
-record(node, {
% type = inner | leaf
type=leaf}).
% The tests are based on the examples of the GeoJSON format specification
test_bbox() ->
etap:is(?MOD:bbox([[100.0, 0.0], [101.0, 1.0]], nil),
[100.0, 0.0, 101.0, 1.0],
"Bounding box of LineString with 2 points (initial bbox==nil)"),
etap:is(?MOD:bbox([[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0],
[100.0, 0.0]], nil),
[100.0, 0.0, 101.0, 1.0],
"Bounding box of LineString with 4 points (initial bbox==nil)"),
etap:is(?MOD:bbox([[-10.0, 0.0, 50.4, 58.69], [101.0, -1.0, -72.8, 9.5]],
nil),
[-10.0, -1.0, -72.8, 9.5, 101.0, 0.0, 50.4, 58.69],
"Bounding box of LineString with 4 dimensional coordinates "
"(initial bbox==nil)").
test_bbox_initbbox() ->
etap:is(?MOD:bbox([[100.0, 0.0], [110.0, 1.0]],
[105.4, 20.3, 200.36, 0.378]),
[100.0, 0.0, 200.36, 1.0],
"Bounding box with initial bounding box (a)"),
etap:is(?MOD:bbox([[100.0, 0.0], [110.0, 1.0]],
{[105.4, 20.3], [200.36, 0.378]}),
[100.0, 0.0, 200.36, 1.0],
"Bounding box with initial bounding box (b)").
test_extract_bbox() ->
etap:is(?MOD:extract_bbox('Point', [100.0, 0.0]),
[100.0, 0.0, 100.0, 0.0],
"Extract bounding box of a Point"),
etap:is(?MOD:extract_bbox('LineString', [[100.0, 0.0], [101.0, 1.0]]),
[100.0, 0.0, 101.0, 1.0],
"Extract bounding box of a LineString"),
etap:is(?MOD:extract_bbox('Polygon', [
[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0], [100.0, 0.0]],
[[100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8], [100.2, 0.2]]
]),
[100.0, 0.0, 101.0, 1.0],
"Extract bounding box of a Polygon"),
etap:is(?MOD:extract_bbox('MultiLineString', [
[[100.0, 0.0], [101.0, 1.0]],
[[102.0, 2.0], [103.0, 3.0]]
]),
[100.0, 0.0, 103.0, 3.0],
"Extract bounding box of a Polygon"),
etap:is(?MOD:extract_bbox('MultiPolygon', [
[[[102.0, 2.0], [103.0, 2.0], [103.0, 3.0], [102.0, 3.0],
[102.0, 2.0]]],
[[[100.0, 0.0], [101.0, 0.0], [101.0, 1.0], [100.0, 1.0],
[100.0, 0.0]],
[[100.2, 0.2], [100.8, 0.2], [100.8, 0.8], [100.2, 0.8],
[100.2, 0.2]]]
]),
[100.0, 0.0, 103.0, 3.0],
"Extract bounding box of a MultiPolygon").
test_process_result_geometrycollection() ->
Geojson = {[{<<"type">>,<<"GeometryCollection">>},
{<<"geometries">>,
[{[{<<"type">>,<<"Point">>},
{<<"coordinates">>,[100.0,0.0]}]},
{[{<<"type">>,<<"LineString">>},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]}]}]},
{Bbox, {Geom, <<"somedoc">>}} = ?MOD:process_result(
[Geojson, <<"somedoc">>]),
etap:is(Geom,
{'GeometryCollection', [
{'Point', [100.0,0.0]},
{'LineString', [[101.0,0.0],[102.0,1.0]]}]},
"GeometryCollection was processed correctly"),
etap:is(Bbox,
{100.0, 0.0, 102.0, 1.0},
"Bounding box of GeometryCollection is correct").
% XXX vmx (2011-02-16) Nested GeometryCollections are currently not supported
%process_result_nested_geometrycollection() ->
% Geojson = {[{<<"type">>,<<"GeometryCollection">>},
% {<<"geometries">>,
% [{[{<<"type">>,<<"GeometryCollection">>},
% {<<"geometries">>,
% [{[{<<"type">>,<<"Point">>},
% {<<"coordinates">>,[100.0,0.0]}]},
% {[{<<"type">>,<<"LineString">>},
% {<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]}]}]}
% ]}]},
% {Bbox, {Geom, <<"somedoc">>}} = process_result([Geojson, <<"somedoc">>]),
% ?assertEqual({'GeometryCollection', [{'GeometryCollection', [
% {'Point', [100.0,0.0]},
% {'LineString', [[101.0,0.0],[102.0,1.0]]}]}]},
% Geom),
% ?assertEqual({100.0, 0.0, 102.0, 1.0}, Bbox).
% XXX vmx (2011-03-09) Need to find a way to test failures with etap
%test_process_result_geometrycollection_fail() ->
% % collection contains geometries with different dimensions
% Geojson = {[{<<"type">>,<<"GeometryCollection">>},
% {<<"geometries">>,
% [{[{<<"type">>,<<"Point">>},
% {<<"coordinates">>,[100.0,0.0,54.5]}]},
% {[{<<"type">>,<<"LineString">>},
% {<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]}]}]},
% ?assertError(function_clause, process_result([Geojson, <<"somedoc">>])).
test_process_result_point() ->
Geojson = {[{<<"type">>,<<"Point">>},
{<<"coordinates">>,[100.0,0.0]}]},
{Bbox, {Geom, <<"somedoc">>}} = ?MOD:process_result(
[Geojson, <<"somedoc">>]),
etap:is(Geom, {'Point', [100.0,0.0]},
"Point was processed correctly"),
etap:is(Bbox, {100.0, 0.0, 100.0, 0.0},
"Bounding box of Point is correct").
test_process_result_point_bbox() ->
Geojson = {[{<<"type">>,<<"Point">>},
{<<"coordinates">>,[100.0,0.0]},
{<<"bbox">>,[100.0,0.0,105.54,8.614]}]},
{Bbox, {Geom, <<"somedoc">>}} = ?MOD:process_result(
[Geojson, <<"somedoc">>]),
etap:is(Geom, {'Point', [100.0,0.0]},
"Point was processed correctly (with pre set bounding box)"),
etap:is(Bbox, {100.0, 0.0, 105.54, 8.614},
"Bounding box of Point is correct (with pre set bounding box)").
test_process_result_linestring() ->
Geojson = {[{<<"type">>,<<"LineString">>},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]},
{Bbox, {Geom, <<"somedoc">>}} = ?MOD:process_result(
[Geojson, <<"somedoc">>]),
etap:is(Geom, {'LineString', [[101.0,0.0],[102.0,1.0]]},
"LineString was processed correctly"),
etap:is(Bbox, {101.0, 0.0, 102.0, 1.0},
"Bounding box of LineString is correct").
test_process_result_linestring_toosmallbbox() ->
Geojson = {[{<<"type">>,<<"LineString">>},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]},
{<<"bbox">>,[101.0,0.0,101.54,0.614]}]},
{Bbox, {Geom, <<"somedoc">>}} = ?MOD:process_result(
[Geojson, <<"somedoc">>]),
etap:is(Geom, {'LineString', [[101.0,0.0],[102.0,1.0]]},
"LineString was processed correctly (with too small bounding box)"),
etap:is(Bbox, {101.0, 0.0, 101.54, 0.614},
"Bounding box of LineString is correct (with too small bounding box)").
test_geojsongeom_to_geocouch_point() ->
Geojson = [{<<"type">>,<<"Point">>},
{<<"coordinates">>,[100.0,0.0]}],
Geom = ?MOD:geojsongeom_to_geocouch(Geojson),
etap:is(Geom, {'Point', [100.0,0.0]},
"Transform Point from GeoJSON to a GeoCouch geometry").
test_geojsongeom_to_geocouch_linestring() ->
Geojson = [{<<"type">>,<<"LineString">>},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}],
Geom = ?MOD:geojsongeom_to_geocouch(Geojson),
etap:is(Geom, {'LineString', [[101.0,0.0],[102.0,1.0]]},
"Transform LineString from GeoJSON to a GeoCouch geometry").
test_geojsongeom_to_geocouch_geometrycollection() ->
Geojson = [{<<"type">>,<<"GeometryCollection">>},
{<<"geometries">>,
[{[{<<"type">>,<<"Point">>},
{<<"coordinates">>,[100.0,0.0]}]},
{[{<<"type">>,<<"LineString">>},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]}]}],
Geom = ?MOD:geojsongeom_to_geocouch(Geojson),
etap:is(Geom, {'GeometryCollection', [
{'Point', [100.0,0.0]},
{'LineString', [[101.0,0.0],[102.0,1.0]]}]},
"Transform GeometryCollection from GeoJSON to a GeoCouch geometry").
test_geojsongeom_to_geocouch_nested_geometrycollection() ->
Geojson = [{<<"type">>,<<"GeometryCollection">>},
{<<"geometries">>,
[{[{<<"type">>,<<"GeometryCollection">>},
{<<"geometries">>,
[{[{<<"type">>,<<"Point">>},
{<<"coordinates">>,[100.0,0.0]}]},
{[{<<"type">>,<<"LineString">>},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]}]}]}
]}],
Geom = ?MOD:geojsongeom_to_geocouch(Geojson),
etap:is(Geom, {'GeometryCollection', [{'GeometryCollection', [
{'Point', [100.0,0.0]},
{'LineString', [[101.0,0.0],[102.0,1.0]]}]}]},
"Transform nested GeometryCollection from GeoJSON to a "
"GeoCouch geometry").
test_geocouch_to_geojsongeom_point() ->
Geom = {'Point', [100.0,0.0]},
Geojson = ?MOD:geocouch_to_geojsongeom(Geom),
etap:is(Geojson,
{[{<<"type">>,'Point'}, {<<"coordinates">>,[100.0,0.0]}]},
"Transform Point from GeoCouch geometry to GeoJSON").
test_geocouch_to_geojsongeom_linestring() ->
Geom = {'LineString', [[101.0,0.0],[102.0,1.0]]},
Geojson = ?MOD:geocouch_to_geojsongeom(Geom),
etap:is(Geojson,
{[{<<"type">>,'LineString'},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]},
"Transform LineString from GeoCouch geometry to GeoJSON").
test_geocouch_to_geojsongeom_geometrycollection() ->
Geom = {'GeometryCollection', [
{'Point', [100.0,0.0]},
{'LineString', [[101.0,0.0],[102.0,1.0]]}]},
Geojson = ?MOD:geocouch_to_geojsongeom(Geom),
etap:is(Geojson,
{[{<<"type">>,'GeometryCollection'},
{"geometries",
[{[{<<"type">>,'Point'},
{<<"coordinates">>,[100.0,0.0]}]},
{[{<<"type">>,'LineString'},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]}]}]},
"Transform GeometryCollection from GeoCouch geometry to GeoJSON").
test_geocouch_to_geojsongeom_nested_geometrycollection() ->
Geom = {'GeometryCollection', [{'GeometryCollection', [
{'Point', [100.0,0.0]},
{'LineString', [[101.0,0.0],[102.0,1.0]]}]}]},
Geojson = ?MOD:geocouch_to_geojsongeom(Geom),
etap:is(Geojson,
{[{<<"type">>,'GeometryCollection'},
{"geometries",
[{[{<<"type">>,'GeometryCollection'},
{"geometries",
[{[{<<"type">>,'Point'},
{<<"coordinates">>,[100.0,0.0]}]},
{[{<<"type">>,'LineString'},
{<<"coordinates">>,[[101.0,0.0],[102.0,1.0]]}]}]}]}
]}]},
"Transform nested GeometryCollection from GeoCouch geometry "
"to GeoJSON").
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