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handle_capabilities_test.go
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package server_test
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"reflect"
"testing"
"github.com/go-spatial/tegola"
"github.com/go-spatial/tegola/atlas"
"github.com/go-spatial/tegola/server"
)
func TestHandleCapabilities(t *testing.T) {
type tcase struct {
hostname string
port string
uri string
method string
expected server.Capabilities
}
fn := func(tc tcase) func(*testing.T) {
return func(t *testing.T) {
var err error
server.HostName = tc.hostname
server.Port = tc.port
a := newTestMapWithLayers(testLayer1, testLayer2, testLayer3)
w, _, err := doRequest(a, tc.method, tc.uri, nil)
if err != nil {
t.Fatal(err)
}
if w.Code != http.StatusOK {
t.Errorf("status code, expected %v got %v", http.StatusOK, w.Code)
return
}
bytes, err := ioutil.ReadAll(w.Body)
if err != nil {
t.Errorf("error response body, expected nil got %v", err)
return
}
var capabilities server.Capabilities
// read the respons body
if err := json.Unmarshal(bytes, &capabilities); err != nil {
t.Errorf("error unmarshal JSON, expected nil got %v", err)
return
}
if !reflect.DeepEqual(tc.expected, capabilities) {
t.Errorf("response body, \n expected %+v\n got %+v", tc.expected, capabilities)
}
}
}
tests := map[string]tcase{
"empty host port": {
// With empty hostname and no port specified in config, urls should have host:port matching request uri.
uri: "http://localhost:8080/capabilities",
expected: server.Capabilities{
Version: serverVersion,
Maps: []server.CapabilitiesMap{
{
Name: "test-map",
Attribution: "test attribution",
Center: [3]float64{1.0, 2.0, 3.0},
Bounds: tegola.WGS84Bounds,
Capabilities: "http://localhost:8080/capabilities/test-map.json",
Tiles: []string{
"http://localhost:8080/maps/test-map/{z}/{x}/{y}.pbf",
},
Layers: []server.CapabilitiesLayer{
{
Name: testLayer1.MVTName(),
Tiles: []string{
fmt.Sprintf("http://localhost:8080/maps/test-map/%v/{z}/{x}/{y}.pbf", testLayer1.MVTName()),
},
MinZoom: testLayer1.MinZoom,
MaxZoom: testLayer3.MaxZoom, // layer 1 and layer 3 share a name in our test so the zoom range includes the entire zoom range
},
{
Name: testLayer2.MVTName(),
Tiles: []string{
fmt.Sprintf("http://localhost:8080/maps/test-map/%v/{z}/{x}/{y}.pbf", testLayer2.MVTName()),
},
MinZoom: testLayer2.MinZoom,
MaxZoom: testLayer2.MaxZoom,
},
},
},
},
},
},
"none port cdn host": {
// With hostname set and port set to "none" in config, urls should have host "cdn.tegola.io"
// debug layers turned on
hostname: "cdn.tegola.io",
port: "none", // Set to none or port 8080 from uri will be used.
uri: "http://localhost:8080/capabilities?debug=true",
expected: server.Capabilities{
Version: serverVersion,
Maps: []server.CapabilitiesMap{
{
Name: "test-map",
Attribution: "test attribution",
Center: [3]float64{1.0, 2.0, 3.0},
Bounds: tegola.WGS84Bounds,
Capabilities: "http://cdn.tegola.io/capabilities/test-map.json?debug=true",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/{z}/{x}/{y}.pbf?debug=true",
},
Layers: []server.CapabilitiesLayer{
{
Name: testLayer1.MVTName(),
Tiles: []string{
fmt.Sprintf("http://cdn.tegola.io/maps/test-map/%v/{z}/{x}/{y}.pbf?debug=true", testLayer1.MVTName()),
},
MinZoom: testLayer1.MinZoom,
MaxZoom: testLayer3.MaxZoom, // layer 1 and layer 3 share a name in our test so the zoom range includes the entire zoom range
},
{
Name: "test-layer-2-name",
Tiles: []string{
fmt.Sprintf("http://cdn.tegola.io/maps/test-map/%v/{z}/{x}/{y}.pbf?debug=true", testLayer2.MVTName()),
},
MinZoom: testLayer2.MinZoom,
MaxZoom: testLayer2.MaxZoom,
},
{
Name: "debug-tile-outline",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/debug-tile-outline/{z}/{x}/{y}.pbf?debug=true",
},
MinZoom: 0,
MaxZoom: atlas.MaxZoom,
},
{
Name: "debug-tile-center",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/debug-tile-center/{z}/{x}/{y}.pbf?debug=true",
},
MinZoom: 0,
MaxZoom: atlas.MaxZoom,
},
},
},
},
},
},
"std": {
uri: "http://localhost:8080/capabilities",
expected: server.Capabilities{
Version: serverVersion,
Maps: []server.CapabilitiesMap{
{
Name: "test-map",
Attribution: "test attribution",
Center: [3]float64{1.0, 2.0, 3.0},
Bounds: tegola.WGS84Bounds,
Capabilities: "http://localhost:8080/capabilities/test-map.json",
Tiles: []string{
"http://localhost:8080/maps/test-map/{z}/{x}/{y}.pbf",
},
Layers: []server.CapabilitiesLayer{
{
Name: testLayer1.MVTName(),
Tiles: []string{
fmt.Sprintf("http://localhost:8080/maps/test-map/%v/{z}/{x}/{y}.pbf", testLayer1.MVTName()),
},
MinZoom: testLayer1.MinZoom,
MaxZoom: testLayer3.MaxZoom, // layer 1 and layer 3 share a name in our test so the zoom range includes the entire zoom range
},
{
Name: testLayer2.MVTName(),
Tiles: []string{
fmt.Sprintf("http://localhost:8080/maps/test-map/%v/{z}/{x}/{y}.pbf", testLayer2.MVTName()),
},
MinZoom: testLayer2.MinZoom,
MaxZoom: testLayer2.MaxZoom,
},
},
},
},
},
},
"unset port set host": {
// With hostname set in config, port unset in config, and no port in request uri,
// urls should have host from config and no port: "cdn.tegola.io"
hostname: "cdn.tegola.io",
port: "none", // Set to none or port 8080 from uri will be used.
uri: "http://localhost/capabilities?debug=true",
expected: server.Capabilities{
Version: serverVersion,
Maps: []server.CapabilitiesMap{
{
Name: "test-map",
Attribution: "test attribution",
Center: [3]float64{1.0, 2.0, 3.0},
Bounds: tegola.WGS84Bounds,
Capabilities: "http://cdn.tegola.io/capabilities/test-map.json?debug=true",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/{z}/{x}/{y}.pbf?debug=true",
},
Layers: []server.CapabilitiesLayer{
{
Name: testLayer1.MVTName(),
Tiles: []string{
fmt.Sprintf("http://cdn.tegola.io/maps/test-map/%v/{z}/{x}/{y}.pbf?debug=true", testLayer1.MVTName()),
},
MinZoom: testLayer1.MinZoom,
MaxZoom: testLayer3.MaxZoom, // layer 1 and layer 3 share a name in our test so the zoom range includes the entire zoom range
},
{
Name: "test-layer-2-name",
Tiles: []string{
fmt.Sprintf("http://cdn.tegola.io/maps/test-map/%v/{z}/{x}/{y}.pbf?debug=true", testLayer2.MVTName()),
},
MinZoom: testLayer2.MinZoom,
MaxZoom: testLayer2.MaxZoom,
},
{
Name: "debug-tile-outline",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/debug-tile-outline/{z}/{x}/{y}.pbf?debug=true",
},
MinZoom: 0,
MaxZoom: atlas.MaxZoom,
},
{
Name: "debug-tile-center",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/debug-tile-center/{z}/{x}/{y}.pbf?debug=true",
},
MinZoom: 0,
MaxZoom: atlas.MaxZoom,
},
},
},
},
},
},
"config set hostname unset port": {
// With hostname set and port unset in config, urls should have host from config and
// port from uri: "cdn.tegola.io:8080"
hostname: "cdn.tegola.io",
uri: "http://localhost:8080/capabilities?debug=true",
expected: server.Capabilities{
Version: serverVersion,
Maps: []server.CapabilitiesMap{
{
Name: "test-map",
Attribution: "test attribution",
Center: [3]float64{1.0, 2.0, 3.0},
Bounds: tegola.WGS84Bounds,
Capabilities: "http://cdn.tegola.io/capabilities/test-map.json?debug=true",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/{z}/{x}/{y}.pbf?debug=true",
},
Layers: []server.CapabilitiesLayer{
{
Name: testLayer1.MVTName(),
Tiles: []string{
fmt.Sprintf("http://cdn.tegola.io/maps/test-map/%v/{z}/{x}/{y}.pbf?debug=true", testLayer1.MVTName()),
},
MinZoom: testLayer1.MinZoom,
MaxZoom: testLayer3.MaxZoom, // layer 1 and layer 3 share a name in our test so the zoom range includes the entire zoom range
},
{
Name: "test-layer-2-name",
Tiles: []string{
fmt.Sprintf("http://cdn.tegola.io/maps/test-map/%v/{z}/{x}/{y}.pbf?debug=true", testLayer2.MVTName()),
},
MinZoom: testLayer2.MinZoom,
MaxZoom: testLayer2.MaxZoom,
},
{
Name: "debug-tile-outline",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/debug-tile-outline/{z}/{x}/{y}.pbf?debug=true",
},
MinZoom: 0,
MaxZoom: atlas.MaxZoom,
},
{
Name: "debug-tile-center",
Tiles: []string{
"http://cdn.tegola.io/maps/test-map/debug-tile-center/{z}/{x}/{y}.pbf?debug=true",
},
MinZoom: 0,
MaxZoom: atlas.MaxZoom,
},
},
},
},
},
},
}
for name, tc := range tests {
t.Run(name, fn(tc))
}
}
func TestHandleCapabilitiesCORS(t *testing.T) {
tests := map[string]CORSTestCase{
"1": {
uri: "/capabilities",
},
"hostname": {
uri: "/capabilities",
hostname: "tegola.io",
},
}
for name, tc := range tests {
t.Run(name, CORSTest(tc))
}
}