mirror of https://github.com/tidwall/tile38.git
97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
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package collection
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import (
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"bytes"
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"math/rand"
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"strconv"
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"testing"
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"github.com/tidwall/tile38/geojson"
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)
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func TestCollection(t *testing.T) {
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const numItems = 10000
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objs := make(map[string]geojson.Object)
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c := New()
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for i := 0; i < numItems; i++ {
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id := strconv.FormatInt(int64(i), 10)
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var obj geojson.Object
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p := geojson.Position{X: rand.Float64()*360 - 180, Y: rand.Float64()*180 - 90, Z: 0}
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if rand.Int()%2 == 0 {
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obj = geojson.Point{Coordinates: p}
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} else {
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minX, minY := rand.Float64()*360-180, rand.Float64()*180-90
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obj = geojson.Point{Coordinates: p, BBox: &geojson.BBox{
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Min: geojson.Position{X: minX, Y: minY, Z: 0},
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Max: geojson.Position{X: minX + 100, Y: minY + 100, Z: 0},
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}}
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}
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objs[id] = obj
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c.ReplaceOrInsert(id, obj, nil, nil)
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}
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count := 0
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bbox := geojson.BBox{Min: geojson.Position{X: -180, Y: -90, Z: 0}, Max: geojson.Position{X: 180, Y: 90, Z: 0}}
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c.search(0, bbox, func(id string, obj geojson.Object, field []float64) bool {
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count++
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return true
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})
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if count != len(objs) {
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t.Fatalf("count = %d, expect %d", count, len(objs))
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}
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count = c.Count()
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if count != len(objs) {
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t.Fatalf("c.Count() = %d, expect %d", count, len(objs))
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}
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testCollectionVerifyContents(t, c, objs)
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}
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func testCollectionVerifyContents(t *testing.T, c *Collection, objs map[string]geojson.Object) {
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for id, o2 := range objs {
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o1, _, ok := c.Get(id)
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if !ok {
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t.Fatalf("ok[%s] = false, expect true", id)
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}
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j1 := o1.JSON()
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j2 := o2.JSON()
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if j1 != j2 {
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t.Fatalf("j1 == %s, expect %s", j1, j2)
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}
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b2 := o2.Bytes()
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b1 := o1.Bytes()
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if !bytes.Equal(b1, b2) {
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t.Fatalf("b1 != b2")
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}
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}
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}
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func TestManyCollections(t *testing.T) {
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colsM := make(map[string]*Collection)
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cols := 100
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objs := 1000
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k := 0
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for i := 0; i < cols; i++ {
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key := strconv.FormatInt(int64(i), 10)
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for j := 0; j < objs; j++ {
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id := strconv.FormatInt(int64(j), 10)
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p := geojson.Position{X: rand.Float64()*360 - 180, Y: rand.Float64()*180 - 90, Z: 0}
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obj := geojson.Object(geojson.Point{Coordinates: p})
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col, ok := colsM[key]
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if !ok {
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col = New()
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colsM[key] = col
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}
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col.ReplaceOrInsert(id, obj, nil, nil)
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k++
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}
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}
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col := colsM["13"]
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//println(col.Count())
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bbox := geojson.BBox{Min: geojson.Position{X: -180, Y: 30, Z: 0}, Max: geojson.Position{X: 34, Y: 100, Z: 0}}
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col.search(0, bbox, func(id string, obj geojson.Object, fields []float64) bool {
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//println(id)
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return true
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})
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}
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