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|
package handler
import (
"io/ioutil"
"math"
"net/http"
"net/http/httptest"
"reflect"
"sort"
"testing"
"github.com/davecgh/go-spew/spew"
json "github.com/json-iterator/go"
yaml "gopkg.in/yaml.v2"
"k8s.io/kube-openapi/pkg/validation/spec"
)
var returnedSwagger = []byte(`{
"swagger": "2.0",
"info": {
"title": "Kubernetes",
"version": "v1.11.0"
}}`)
func TestRegisterOpenAPIVersionedService(t *testing.T) {
var s spec.Swagger
err := s.UnmarshalJSON(returnedSwagger)
if err != nil {
t.Errorf("Unexpected error in unmarshalling SwaggerJSON: %v", err)
}
returnedJSON, err := json.Marshal(s)
if err != nil {
t.Errorf("Unexpected error in preparing returnedJSON: %v", err)
}
var decodedJSON map[string]interface{}
if err := json.Unmarshal(returnedJSON, &decodedJSON); err != nil {
t.Fatal(err)
}
returnedPb, err := ToProtoBinary(returnedJSON)
if err != nil {
t.Errorf("Unexpected error in preparing returnedPb: %v", err)
}
mux := http.NewServeMux()
o, err := NewOpenAPIService(&s)
if err != nil {
t.Fatal(err)
}
if err = o.RegisterOpenAPIVersionedService("/openapi/v2", mux); err != nil {
t.Errorf("Unexpected error in register OpenAPI versioned service: %v", err)
}
server := httptest.NewServer(mux)
defer server.Close()
client := server.Client()
tcs := []struct {
acceptHeader string
respStatus int
respBody []byte
}{
{"", 200, returnedJSON},
{"*/*", 200, returnedJSON},
{"application/*", 200, returnedJSON},
{"application/json", 200, returnedJSON},
{"test/test", 406, []byte{}},
{"application/test", 406, []byte{}},
{"application/test, */*", 200, returnedJSON},
{"application/test, application/json", 200, returnedJSON},
{"application/com.github.proto-openapi.spec.v2@v1.0+protobuf", 200, returnedPb},
{"application/json, application/com.github.proto-openapi.spec.v2@v1.0+protobuf", 200, returnedJSON},
{"application/com.github.proto-openapi.spec.v2@v1.0+protobuf, application/json", 200, returnedPb},
{"application/com.github.proto-openapi.spec.v2@v1.0+protobuf; q=0.5, application/json", 200, returnedJSON},
}
for _, tc := range tcs {
req, err := http.NewRequest("GET", server.URL+"/openapi/v2", nil)
if err != nil {
t.Errorf("Accept: %v: Unexpected error in creating new request: %v", tc.acceptHeader, err)
}
req.Header.Add("Accept", tc.acceptHeader)
resp, err := client.Do(req)
if err != nil {
t.Errorf("Accept: %v: Unexpected error in serving HTTP request: %v", tc.acceptHeader, err)
}
if resp.StatusCode != tc.respStatus {
t.Errorf("Accept: %v: Unexpected response status code, want: %v, got: %v", tc.acceptHeader, tc.respStatus, resp.StatusCode)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Errorf("Accept: %v: Unexpected error in reading response body: %v", tc.acceptHeader, err)
}
if !reflect.DeepEqual(body, tc.respBody) {
t.Errorf("Accept: %v: Response body mismatches, \nwant: %s, \ngot: %s", tc.acceptHeader, string(tc.respBody), string(body))
}
}
}
func TestJsonToYAML(t *testing.T) {
intOrInt64 := func(i64 int64) interface{} {
if i := int(i64); i64 == int64(i) {
return i
}
return i64
}
tests := []struct {
name string
input map[string]interface{}
expected yaml.MapSlice
}{
{"nil", nil, nil},
{"empty", map[string]interface{}{}, yaml.MapSlice{}},
{
"values",
map[string]interface{}{
"bool": true,
"float64": float64(42.1),
"fractionless": float64(42),
"int": int(42),
"int64": int64(42),
"int64 big": float64(math.Pow(2, 62)),
"map": map[string]interface{}{"foo": "bar"},
"slice": []interface{}{"foo", "bar"},
"string": string("foo"),
"uint64 big": float64(math.Pow(2, 63)),
},
yaml.MapSlice{
{"bool", true},
{"float64", float64(42.1)},
{"fractionless", int(42)},
{"int", int(42)},
{"int64", int(42)},
{"int64 big", intOrInt64(int64(1) << 62)},
{"map", yaml.MapSlice{{"foo", "bar"}}},
{"slice", []interface{}{"foo", "bar"}},
{"string", string("foo")},
{"uint64 big", uint64(1) << 63},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := jsonToYAML(tt.input)
sortMapSlicesInPlace(tt.expected)
sortMapSlicesInPlace(got)
if !reflect.DeepEqual(got, tt.expected) {
t.Errorf("jsonToYAML() = %v, want %v", spew.Sdump(got), spew.Sdump(tt.expected))
}
})
}
}
func sortMapSlicesInPlace(x interface{}) {
switch x := x.(type) {
case []interface{}:
for i := range x {
sortMapSlicesInPlace(x[i])
}
case yaml.MapSlice:
sort.Slice(x, func(a, b int) bool {
return x[a].Key.(string) < x[b].Key.(string)
})
}
}
func TestToProtoBinary(t *testing.T) {
bs, err := ioutil.ReadFile("../../test/integration/testdata/aggregator/openapi.json")
if err != nil {
t.Fatal(err)
}
if _, err := ToProtoBinary(bs); err != nil {
t.Fatal()
}
// TODO: add some kind of roundtrip test here
}
|
