pelias
/
api
mirror of https://github.com/pelias/api.git
1
0
Fork 0
Code Issues Releases Activity
Browse Source

refactor reverse & tests

pull/229/head
Peter Johnson 9 years ago
parent
dd71539254
commit
1f13bafab0
4 changed files with 104 additions and 199 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 59
      query/reverse.js
  2. 12
      query/search.js
  3. 43
      test/unit/fixture/reverse_standard.js
  4. 189
      test/unit/query/reverse.js

59
query/reverse.js
Unescape View File

@ -1,33 +1,52 @@
var queries = require('geopipes-elasticsearch-backend').queries,
var peliasQuery = require('pelias-query'),
sort = require('./sort');
function generate( params ){
//------------------------------
// reverse geocode query
//------------------------------
var query = new peliasQuery.layout.FilteredBooleanQuery();
var centroid = {
lat: params.lat,
lon: params.lon
};
// scoring boost
query.sort( peliasQuery.view.sort_distance );
var query = queries.distance( centroid, {
size: params.size || 1,
sort: true,
distance: '500km'
// non-scoring hard filters
query.filter( peliasQuery.view.boundary_circle );
// --------------------------------
function generateQuery( clean ){
var vs = new peliasQuery.Vars( peliasQuery.defaults );
// set defaults
vs.set({
'size': 1,
'boundary:circle:radius': '500km'
});
query.sort = query.sort.concat( sort( params ) );
// set size
if( clean.size ){
vs.var( 'size', clean.size );
}
if ( params.categories && params.categories.length > 0 ) {
addCategoriesFilter( query, params.categories );
// focus point centroid
if( clean.lat && clean.lon ){
vs.set({
// focus point to score by distance
'focus:point:lat': clean.lat,
'focus:point:lon': clean.lon,
// bounding circle
'boundary:circle:lat': clean.lat,
'boundary:circle:lon': clean.lon,
});
}
return query;
}
var result = query.render( vs );
function addCategoriesFilter( query, categories ) {
query.query.filtered.filter.bool.must.push({
terms: { category: categories }
});
// @todo: remove this hack
return JSON.parse( JSON.stringify( result ) );
}
module.exports = generate;
module.exports = generateQuery;

12
query/search.js
Unescape View File

@ -32,12 +32,12 @@ query.score( peliasQuery.view.admin('locality') );
query.score( peliasQuery.view.admin('neighborhood') );
// non-scoring hard filters
query.filter( peliasQuery.view.boundary_circle, 'must' );
query.filter( peliasQuery.view.boundary_rect, 'must' );
query.filter( peliasQuery.view.boundary_circle );
query.filter( peliasQuery.view.boundary_rect );
// --------------------------------
function generate( clean ){
function generateQuery( clean ){
var vs = new peliasQuery.Vars( peliasQuery.defaults );
@ -125,7 +125,7 @@ function generate( clean ){
// ==== deal with the 'leftover' components ====
// @todo: clean up this code
// a concept called 'leftovers' which is just 'admin_parts' plus 'regions'.
// a concept called 'leftovers' which is just 'admin_parts' /or 'regions'.
var leftoversString = '';
if( clean.parsed_input.hasOwnProperty('admin_parts') ){
leftoversString = clean.parsed_input.admin_parts;
@ -150,10 +150,12 @@ function generate( clean ){
}
var result = query.render( vs );
// @todo: remove unnessesary sort conditions
result.sort = result.sort.concat( sort( clean ) );
// @todo: remove this hack
return JSON.parse( JSON.stringify( result ) );
}
module.exports = generate;
module.exports = generateQuery;

43
test/unit/fixture/reverse_standard.js
Unescape View File

@ -0,0 +1,43 @@
module.exports = {
'query': {
'filtered': {
'query': {
'bool': {}
},
'filter': {
'bool': {
'must': [
{
'geo_distance': {
'distance': '500km',
'distance_type': 'plane',
'optimize_bbox': 'indexed',
'_cache': true,
'center_point': {
'lat': 29.49136,
'lon': -82.50622
}
}
}
]
}
}
}
},
'sort': [
'_score',
{
'_geo_distance': {
'center_point': {
'lat': 29.49136,
'lon': -82.50622
},
'order': 'asc',
'distance_type': 'plane'
}
}
],
'size': 1,
'track_scores': true
};

189
test/unit/query/reverse.js
Unescape View File

@ -1,15 +1,16 @@
var generate = require('../../../query/reverse');
var admin_boost = 'admin_boost';
var population = 'population';
var popularity = 'popularity';
var category = 'category';
var category_weights = require('../../../helper/category_weights');
var admin_weights = require('../../../helper/admin_weights');
var weights = require('pelias-suggester-pipeline').weights;
module.exports.tests = {};
function debug( a,b ){
console.log( '----------------------' );
console.log( JSON.stringify( a, null, 2 ) );
console.log( '----------------------' );
console.log( JSON.stringify( b, null, 2 ) );
console.log( '----------------------' );
}
module.exports.tests.interface = function(test, common) {
test('valid interface', function(t) {
t.equal(typeof generate, 'function', 'valid function');
@ -17,185 +18,25 @@ module.exports.tests.interface = function(test, common) {
});
};
var sort = [
'_score',
{
'_script': {
'file': admin_boost,
'type': 'number',
'order': 'desc'
}
},
{
'_script': {
'file': popularity,
'type': 'number',
'order': 'desc'
}
},
{
'_script': {
'file': population,
'type': 'number',
'order': 'desc'
}
},
{
'_script': {
'params': {
'weights': admin_weights
},
'file': 'weights',
'type': 'number',
'order': 'desc'
}
},
{
'_script': {
'params': {
'category_weights': category_weights.default
},
'file': category,
'type': 'number',
'order': 'desc'
}
},
{
'_script': {
'params': {
'weights': weights
},
'file': 'weights',
'type': 'number',
'order': 'desc'
}
}
];
module.exports.tests.query = function(test, common) {
test('valid query', function(t) {
var query = generate({
lat: 29.49136, lon: -82.50622
});
var expected = {
'query': {
'filtered': {
'query': {
'match_all': {}
},
'filter': {
'bool': {
'must': [
{
'geo_distance': {
'distance': '500km',
'distance_type': 'plane',
'optimize_bbox': 'indexed',
'_cache': true,
'center_point': {
'lat': '29.49',
'lon': '-82.51'
}
}
}
]
}
}
}
},
'sort': [
'_score',
{
'_geo_distance': {
'center_point': {
'lat': 29.49136,
'lon': -82.50622
},
'order': 'asc',
'unit': 'km'
}
}
].concat(sort.slice(1)),
'size': 1,
'track_scores': true
};
var expected = require('../fixture/reverse_standard');
t.deepEqual(query, expected, 'valid reverse query');
t.end();
});
test('size fuzz test', function(t) {
// test different sizes
var sizes = [1,2,10,undefined,null];
sizes.forEach( function(size) {
query = generate({
sizes.forEach( function( size ){
var query = generate({
lat: 29.49136, lon: -82.50622, size: size
});
expected.size = size ? size : 1;
t.deepEqual(query, expected, 'valid reverse query for size: '+ size);
});
t.end();
});
test('valid query with categories', function(t) {
var params = { lat: 29.49136, lon: -82.50622, categories: ['food', 'education', 'entertainment'] };
var query = generate(params);
var expected = {
'query': {
'filtered': {
'query': {
'match_all': {}
},
'filter': {
'bool': {
'must': [
{
'geo_distance': {
'distance': '500km',
'distance_type': 'plane',
'optimize_bbox': 'indexed',
'_cache': true,
'center_point': {
'lat': '29.49',
'lon': '-82.51'
}
}
},
{
'terms': {
'category': params.categories
}
}
]
}
}
}
},
'sort': [
'_score',
{
'_geo_distance': {
'center_point': {
'lat': 29.49136,
'lon': -82.50622
},
'order': 'asc',
'unit': 'km'
}
}
].concat(sort.slice(1)),
'size': 1,
'track_scores': true
};
t.deepEqual(query, expected, 'valid reverse query with categories');
// test different sizes
var sizes = [1,2,10,undefined,null];
sizes.forEach( function(size) {
params.size = size;
query = generate(params);
expected.size = size ? size : 1;
t.deepEqual(query, expected, 'valid reverse query for size: '+ size);
t.equal( query.size, size ? size : 1, 'valid reverse query for size: '+ size);
});
t.end();
});

Write Preview
Loading…
Cancel
Save