6507e31787
also added flag for bounding box searcher to optionally not check boundaries. this is useful when other searchers are going to check every point anyway by some other criteria.
197 lines
4.5 KiB
Go
197 lines
4.5 KiB
Go
// Copyright (c) 2017 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package searcher
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import (
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"reflect"
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"testing"
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"github.com/blevesearch/bleve/document"
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"github.com/blevesearch/bleve/index"
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"github.com/blevesearch/bleve/index/store/gtreap"
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"github.com/blevesearch/bleve/index/upsidedown"
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"github.com/blevesearch/bleve/search"
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)
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func TestGeoBoundingBox(t *testing.T) {
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tests := []struct {
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minLon float64
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minLat float64
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maxLon float64
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maxLat float64
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field string
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want []string
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}{
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{10.001, 10.001, 20.002, 20.002, "loc", nil},
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{0.001, 0.001, 0.002, 0.002, "loc", []string{"a"}},
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{0.001, 0.001, 1.002, 1.002, "loc", []string{"a", "b"}},
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{0.001, 0.001, 9.002, 9.002, "loc", []string{"a", "b", "c", "d", "e", "f", "g", "h", "i", "j"}},
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}
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i := setupGeo(t)
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indexReader, err := i.Reader()
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if err != nil {
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t.Error(err)
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}
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defer func() {
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err = indexReader.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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for _, test := range tests {
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got, err := testGeoBoundingBoxSearch(indexReader, test.minLon, test.minLat, test.maxLon, test.maxLat, test.field)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(got, test.want) {
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t.Errorf("expected %v, got %v for %f %f %f %f %s", test.want, got, test.minLon, test.minLat, test.maxLon, test.maxLat, test.field)
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}
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}
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}
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func testGeoBoundingBoxSearch(i index.IndexReader, minLon, minLat, maxLon, maxLat float64, field string) ([]string, error) {
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var rv []string
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gbs, err := NewGeoBoundingBoxSearcher(i, minLon, minLat, maxLon, maxLat, field, 1.0, search.SearcherOptions{}, true)
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if err != nil {
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return nil, err
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}
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ctx := &search.SearchContext{
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DocumentMatchPool: search.NewDocumentMatchPool(gbs.DocumentMatchPoolSize(), 0),
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}
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docMatch, err := gbs.Next(ctx)
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for docMatch != nil && err == nil {
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rv = append(rv, string(docMatch.IndexInternalID))
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docMatch, err = gbs.Next(ctx)
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}
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if err != nil {
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return nil, err
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}
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return rv, nil
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}
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func setupGeo(t *testing.T) index.Index {
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analysisQueue := index.NewAnalysisQueue(1)
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i, err := upsidedown.NewUpsideDownCouch(
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gtreap.Name,
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map[string]interface{}{
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"path": "",
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},
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analysisQueue)
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if err != nil {
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t.Fatal(err)
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}
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err = i.Open()
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "a",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 0.0015, 0.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "b",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 1.0015, 1.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "c",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 2.0015, 2.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "d",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 3.0015, 3.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "e",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 4.0015, 4.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "f",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 5.0015, 5.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "g",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 6.0015, 6.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "h",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 7.0015, 7.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "i",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 8.0015, 8.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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err = i.Update(&document.Document{
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ID: "j",
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Fields: []document.Field{
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document.NewGeoPointField("loc", []uint64{}, 9.0015, 9.0015),
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},
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})
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if err != nil {
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t.Fatal(err)
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}
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return i
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}
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