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// Copyright 2018 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package roundtripper
import (
"io/ioutil"
"net/http"
"reflect"
"testing"
"google.golang.org/api/compute/v1"
"google.golang.org/api/googleapi"
. "github.com/smartystreets/goconvey/convey"
)
func TestJSONRoundTripper(t *testing.T) {
t.Parallel()
Convey("RoundTrip", t, func() {
rt := &JSONRoundTripper{}
gce, err := compute.New(&http.Client{Transport: rt})
So(err, ShouldBeNil)
srv := compute.NewInstancesService(gce)
call := srv.Insert("project", "zone", &compute.Instance{Name: "name"})
Convey("ok", func() {
rt.Handler = func(req interface{}) (int, interface{}) {
inst, ok := req.(*compute.Instance)
So(ok, ShouldBeTrue)
So(inst.Name, ShouldEqual, "name")
return http.StatusOK, &compute.Operation{
ClientOperationId: "id",
}
}
rt.Type = reflect.TypeOf(compute.Instance{})
rsp, err := call.Do()
So(err, ShouldBeNil)
So(rsp, ShouldNotBeNil)
So(rsp.ClientOperationId, ShouldEqual, "id")
})
Convey("error", func() {
rt.Handler = func(_ interface{}) (int, interface{}) {
return http.StatusNotFound, nil
}
rt.Type = reflect.TypeOf(compute.Instance{})
rsp, err := call.Do()
So(err.(*googleapi.Error).Code, ShouldEqual, http.StatusNotFound)
So(rsp, ShouldBeNil)
})
})
}
func TestStringRoundTripper(t *testing.T) {
t.Parallel()
Convey("RoundTrip", t, func() {
rt := &StringRoundTripper{}
cli := &http.Client{Transport: rt}
rt.Handler = func(req *http.Request) (int, string) {
So(req, ShouldNotBeNil)
return http.StatusOK, "test"
}
rsp, err := cli.Get("https://example.com")
So(err, ShouldBeNil)
So(rsp, ShouldNotBeNil)
So(rsp.StatusCode, ShouldEqual, http.StatusOK)
b, err := ioutil.ReadAll(rsp.Body)
So(err, ShouldBeNil)
So(string(b), ShouldEqual, "test")
})
}