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111 lines
2.9 KiB
111 lines
2.9 KiB
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package router
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import (
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"encoding/json"
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"errors"
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"io/ioutil"
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"net/http"
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"testing"
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)
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var _ Encoder = &AcceptEncoder{}
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func TestParseAccept(t *testing.T) {
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e := &AcceptEncoder{
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DefaultEncoding: "application/json",
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}
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tests := map[string]string{
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"": e.DefaultEncoding,
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"*/*": e.DefaultEncoding,
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// To stay true to spec, this _should_ be an error. But our thought
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// on this case is that we'd rather send a default format.
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"audio/*; q=0.2, audio/basic": e.DefaultEncoding,
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"text/html; q=0.8, text/yaml,application/json": "text/yaml",
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"application/x-yaml; foo=bar": "application/x-yaml",
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"text/monkey, TEXT/YAML ; zoom=zoom ": "text/yaml",
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}
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for in, expects := range tests {
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mt, enc := e.parseAccept(in)
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if mt != expects {
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t.Errorf("Expected %q, got %q", expects, mt)
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continue
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}
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_, err := enc([]string{"hello", "world"})
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if err != nil {
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t.Fatalf("Failed to marshal: %s", err)
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}
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}
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}
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func TestTextMarshal(t *testing.T) {
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tests := map[string]interface{}{
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"foo": "foo",
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"5": 5,
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"stinky cheese": errors.New("stinky cheese"),
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}
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for expect, in := range tests {
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if o, err := textMarshal(in); err != nil || string(o) != expect {
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t.Errorf("Expected %q, got %q", expect, o)
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}
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}
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if _, err := textMarshal(struct{ foo int }{5}); err != ErrUnsupportedKind {
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t.Fatalf("Expected unsupported kind, got %v", err)
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}
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}
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func TestAcceptEncoder(t *testing.T) {
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c := &Context{
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Encoder: &AcceptEncoder{DefaultEncoding: "application/json"},
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}
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fn := func(w http.ResponseWriter, r *http.Request, c *Context) error {
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c.Encoder.Encode(w, r, c, []string{"hello", "world"})
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return nil
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}
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s := httpHarness(c, "GET /", fn)
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defer s.Close()
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res, err := http.Get(s.URL)
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if err != nil {
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t.Fatal(err)
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}
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if res.StatusCode != 200 {
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t.Fatalf("Unexpected response code %d", res.StatusCode)
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}
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if mt := res.Header.Get("content-type"); mt != "application/json" {
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t.Errorf("Unexpected content type: %q", mt)
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}
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data, err := ioutil.ReadAll(res.Body)
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res.Body.Close()
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if err != nil {
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t.Fatalf("Failed to read response body: %s", err)
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}
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out := []string{}
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if err := json.Unmarshal(data, &out); err != nil {
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t.Fatalf("Failed to unmarshal JSON: %s", err)
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}
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if out[0] != "hello" {
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t.Fatalf("Unexpected JSON data in slot 0: %s", out[0])
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}
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}
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