Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/apiserver/negotiate_test.go

@@ -0,0 +1,240 @@
+/*
+Copyright 2015 The Kubernetes 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 apiserver
+
+import (
+	"net/http"
+	"net/url"
+	"testing"
+
+	metav1 "k8s.io/kubernetes/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/runtime"
+)
+
+type fakeNegotiater struct {
+	serializer, streamSerializer runtime.Serializer
+	framer                       runtime.Framer
+	types, streamTypes           []string
+}
+
+func (n *fakeNegotiater) SupportedMediaTypes() []runtime.SerializerInfo {
+	var out []runtime.SerializerInfo
+	for _, s := range n.types {
+		info := runtime.SerializerInfo{Serializer: n.serializer, MediaType: s, EncodesAsText: true}
+		for _, t := range n.streamTypes {
+			if t == s {
+				info.StreamSerializer = &runtime.StreamSerializerInfo{
+					EncodesAsText: true,
+					Framer:        n.framer,
+					Serializer:    n.streamSerializer,
+				}
+			}
+		}
+		out = append(out, info)
+	}
+	return out
+}
+
+func (n *fakeNegotiater) EncoderForVersion(serializer runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder {
+	return n.serializer
+}
+
+func (n *fakeNegotiater) DecoderToVersion(serializer runtime.Decoder, gv runtime.GroupVersioner) runtime.Decoder {
+	return n.serializer
+}
+
+var fakeCodec = runtime.NewCodec(runtime.NoopEncoder{}, runtime.NoopDecoder{})
+
+func TestNegotiate(t *testing.T) {
+	testCases := []struct {
+		accept      string
+		req         *http.Request
+		ns          *fakeNegotiater
+		serializer  runtime.Serializer
+		contentType string
+		params      map[string]string
+		errFn       func(error) bool
+	}{
+		// pick a default
+		{
+			req:         &http.Request{},
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+		},
+		{
+			accept:      "",
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+		},
+		{
+			accept:      "*/*",
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+		},
+		{
+			accept:      "application/*",
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+		},
+		{
+			accept:      "application/json",
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+		},
+		{
+			accept:      "application/json",
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json", "application/protobuf"}},
+			serializer:  fakeCodec,
+		},
+		{
+			accept:      "application/protobuf",
+			contentType: "application/protobuf",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json", "application/protobuf"}},
+			serializer:  fakeCodec,
+		},
+		{
+			accept:      "application/json; pretty=1",
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+			params:      map[string]string{"pretty": "1"},
+		},
+		{
+			accept:      "unrecognized/stuff,application/json; pretty=1",
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+			params:      map[string]string{"pretty": "1"},
+		},
+
+		// query param triggers pretty
+		{
+			req: &http.Request{
+				Header: http.Header{"Accept": []string{"application/json"}},
+				URL:    &url.URL{RawQuery: "pretty=1"},
+			},
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+			params:      map[string]string{"pretty": "1"},
+		},
+
+		// certain user agents trigger pretty
+		{
+			req: &http.Request{
+				Header: http.Header{
+					"Accept":     []string{"application/json"},
+					"User-Agent": []string{"curl"},
+				},
+			},
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+			params:      map[string]string{"pretty": "1"},
+		},
+		{
+			req: &http.Request{
+				Header: http.Header{
+					"Accept":     []string{"application/json"},
+					"User-Agent": []string{"Wget"},
+				},
+			},
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+			params:      map[string]string{"pretty": "1"},
+		},
+		{
+			req: &http.Request{
+				Header: http.Header{
+					"Accept":     []string{"application/json"},
+					"User-Agent": []string{"Mozilla/5.0"},
+				},
+			},
+			contentType: "application/json",
+			ns:          &fakeNegotiater{serializer: fakeCodec, types: []string{"application/json"}},
+			serializer:  fakeCodec,
+			params:      map[string]string{"pretty": "1"},
+		},
+
+		// "application" is not a valid media type, so the server will reject the response during
+		// negotiation (the server, in error, has specified an invalid media type)
+		{
+			accept: "application",
+			ns:     &fakeNegotiater{serializer: fakeCodec, types: []string{"application"}},
+			errFn: func(err error) bool {
+				return err.Error() == "only the following media types are accepted: application"
+			},
+		},
+		{
+			ns: &fakeNegotiater{},
+			errFn: func(err error) bool {
+				return err.Error() == "only the following media types are accepted: "
+			},
+		},
+		{
+			accept: "*/*",
+			ns:     &fakeNegotiater{},
+			errFn: func(err error) bool {
+				return err.Error() == "only the following media types are accepted: "
+			},
+		},
+	}
+
+	for i, test := range testCases {
+		req := test.req
+		if req == nil {
+			req = &http.Request{Header: http.Header{}}
+			req.Header.Set("Accept", test.accept)
+		}
+		s, err := negotiateOutputSerializer(req, test.ns)
+		switch {
+		case err == nil && test.errFn != nil:
+			t.Errorf("%d: failed: expected error", i)
+			continue
+		case err != nil && test.errFn == nil:
+			t.Errorf("%d: failed: %v", i, err)
+			continue
+		case err != nil:
+			if !test.errFn(err) {
+				t.Errorf("%d: failed: %v", i, err)
+			}
+			status, ok := err.(statusError)
+			if !ok {
+				t.Errorf("%d: failed, error should be statusError: %v", i, err)
+				continue
+			}
+			if status.Status().Status != metav1.StatusFailure || status.Status().Code != http.StatusNotAcceptable {
+				t.Errorf("%d: failed: %v", i, err)
+				continue
+			}
+			continue
+		}
+		if test.contentType != s.MediaType {
+			t.Errorf("%d: unexpected %s %s", i, test.contentType, s.MediaType)
+		}
+		if s.Serializer != test.serializer {
+			t.Errorf("%d: unexpected %s %s", i, test.serializer, s.Serializer)
+		}
+	}
+}