1
0
forked from MTSR/mapserver
mapserver/tilerenderer/renderer_test.go
2019-06-13 08:04:32 +02:00

98 lines
1.7 KiB
Go

package tilerenderer
import (
"bytes"
"github.com/sirupsen/logrus"
"io/ioutil"
"mapserver/colormapping"
"mapserver/coords"
"mapserver/db/sqlite"
"mapserver/layer"
"mapserver/mapblockaccessor"
"mapserver/mapblockrenderer"
"mapserver/testutils"
"mapserver/tiledb"
"os"
"testing"
"time"
)
func TestTileRender(t *testing.T) {
logrus.SetLevel(logrus.DebugLevel)
tmpfile, err := ioutil.TempFile("", "TestTileRender.*.sqlite")
if err != nil {
panic(err)
}
defer os.Remove(tmpfile.Name())
testutils.CreateTestDatabase(tmpfile.Name())
a, err := sqlite.New(tmpfile.Name())
if err != nil {
panic(err)
}
err = a.Migrate()
if err != nil {
panic(err)
}
cache := mapblockaccessor.NewMapBlockAccessor(a, 500*time.Millisecond, 1000*time.Millisecond, 1000)
c := colormapping.NewColorMapping()
_, err = c.LoadVFSColors(false, "/colors.txt")
if err != nil {
t.Fatal(err)
}
r := mapblockrenderer.NewMapBlockRenderer(cache, c)
tiletmpdir, err := ioutil.TempDir("", "TestTileRenderTiles.*.sqlite")
defer os.RemoveAll(tiletmpdir)
tdb, _ := tiledb.New(tiletmpdir)
layers := []*layer.Layer{
&layer.Layer{
Id: 0,
Name: "Base",
From: -16,
To: 160,
},
}
tr := NewTileRenderer(r, tdb, a, layers)
if tr == nil {
panic("no renderer")
}
coord := coords.NewTileCoords(0, 0, 12, 0)
data, err := tr.Render(coord)
if err != nil {
panic(err)
}
if data == nil {
panic("no data")
}
f, _ := os.Create("../test-output/0_0_12.png")
bytes.NewReader(data).WriteTo(f)
coord1 := coord.GetZoomedOutTile()
data, err = tr.Render(coord1)
if err != nil {
panic(err)
}
if data == nil {
panic("no data")
}
f, _ = os.Create("../test-output/0_0_13.png")
bytes.NewReader(data).WriteTo(f)
}