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// Copyright 2015 go-swagger maintainers
//
// 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 middleware
import (
"bytes"
"net/http"
"net/http/httptest"
"testing"
"github.com/go-openapi/errors"
"github.com/go-openapi/runtime"
"github.com/go-openapi/runtime/internal/testing/petstore"
"github.com/stretchr/testify/assert"
)
func TestContentTypeValidation(t *testing.T) {
spec, api := petstore.NewAPI(t)
context := NewContext(spec, api, nil)
context.router = DefaultRouter(spec, context.api)
mw := newValidation(context, http.HandlerFunc(terminator))
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/pets", nil)
request.Header.Add("Accept", "*/*")
mw.ServeHTTP(recorder, request)
assert.Equal(t, 200, recorder.Code)
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("POST", "/pets", nil)
request.Header.Add("content-type", "application(")
request.ContentLength = 1
mw.ServeHTTP(recorder, request)
assert.Equal(t, 400, recorder.Code)
assert.Equal(t, "application/json", recorder.Header().Get("content-type"))
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("POST", "/pets", nil)
request.Header.Add("Accept", "application/json")
request.Header.Add("content-type", "text/html")
request.ContentLength = 1
mw.ServeHTTP(recorder, request)
assert.Equal(t, 415, recorder.Code)
assert.Equal(t, "application/json", recorder.Header().Get("content-type"))
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("POST", "/pets", nil)
request.Header.Add("Accept", "application/json")
request.Header.Add("content-type", "text/html")
request.TransferEncoding = []string{"chunked"}
mw.ServeHTTP(recorder, request)
assert.Equal(t, 415, recorder.Code)
assert.Equal(t, "application/json", recorder.Header().Get("content-type"))
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("POST", "/pets", nil)
request.Header.Add("Accept", "application/json")
request.Header.Add("content-type", "text/html")
mw.ServeHTTP(recorder, request)
assert.Equal(t, 422, recorder.Code)
assert.Equal(t, "application/json", recorder.Header().Get("content-type"))
}
func TestResponseFormatValidation(t *testing.T) {
spec, api := petstore.NewAPI(t)
context := NewContext(spec, api, nil)
context.router = DefaultRouter(spec, context.api)
mw := newValidation(context, http.HandlerFunc(terminator))
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/pets", bytes.NewBuffer([]byte(`name: Dog`)))
request.Header.Set(runtime.HeaderContentType, "application/x-yaml")
request.Header.Set(runtime.HeaderAccept, "application/x-yaml")
mw.ServeHTTP(recorder, request)
assert.Equal(t, 200, recorder.Code, recorder.Body.String())
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("POST", "/pets", bytes.NewBuffer([]byte(`name: Dog`)))
request.Header.Set(runtime.HeaderContentType, "application/x-yaml")
request.Header.Set(runtime.HeaderAccept, "application/sml")
mw.ServeHTTP(recorder, request)
assert.Equal(t, http.StatusNotAcceptable, recorder.Code)
}
func TestValidateContentType(t *testing.T) {
data := []struct {
hdr string
allowed []string
err *errors.Validation
}{
{"application/json", []string{"application/json"}, nil},
{"application/json", []string{"application/x-yaml", "text/html"}, errors.InvalidContentType("application/json", []string{"application/x-yaml", "text/html"})},
{"text/html; charset=utf-8", []string{"text/html"}, nil},
{"text/html;charset=utf-8", []string{"text/html"}, nil},
{"", []string{"application/json"}, errors.InvalidContentType("", []string{"application/json"})},
{"text/html; charset=utf-8", []string{"application/json"}, errors.InvalidContentType("text/html; charset=utf-8", []string{"application/json"})},
{"application(", []string{"application/json"}, errors.InvalidContentType("application(", []string{"application/json"})},
{"application/json;char*", []string{"application/json"}, errors.InvalidContentType("application/json;char*", []string{"application/json"})},
}
for _, v := range data {
err := validateContentType(v.allowed, v.hdr)
if v.err == nil {
assert.NoError(t, err, "input: %q", v.hdr)
} else {
assert.Error(t, err, "input: %q", v.hdr)
assert.IsType(t, &errors.Validation{}, err, "input: %q", v.hdr)
assert.Equal(t, v.err.Error(), err.Error(), "input: %q", v.hdr)
assert.EqualValues(t, http.StatusUnsupportedMediaType, err.(*errors.Validation).Code())
}
}
}
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