dendrite/internal/httputil/httpapi_test.go

// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// 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 httputil

import (
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestWrapHandlerInBasicAuth(t *testing.T) {
	type args struct {
		h http.Handler
		b BasicAuth
	}

	dummyHandler := http.HandlerFunc(func(h http.ResponseWriter, r *http.Request) {
		h.WriteHeader(http.StatusOK)
	})

	tests := []struct {
		name    string
		args    args
		want    int
		reqAuth bool
	}{
		{
			name:    "no user or password setup",
			args:    args{h: dummyHandler},
			want:    http.StatusOK,
			reqAuth: false,
		},
		{
			name: "only user set",
			args: args{
				h: dummyHandler,
				b: BasicAuth{Username: "test"}, // no basic auth
			},
			want:    http.StatusOK,
			reqAuth: false,
		},
		{
			name: "only pass set",
			args: args{
				h: dummyHandler,
				b: BasicAuth{Password: "test"}, // no basic auth
			},
			want:    http.StatusOK,
			reqAuth: false,
		},
		{
			name: "credentials correct",
			args: args{
				h: dummyHandler,
				b: BasicAuth{Username: "test", Password: "test"}, // basic auth enabled
			},
			want:    http.StatusOK,
			reqAuth: true,
		},
		{
			name: "credentials wrong",
			args: args{
				h: dummyHandler,
				b: BasicAuth{Username: "test1", Password: "test"}, // basic auth enabled
			},
			want:    http.StatusForbidden,
			reqAuth: true,
		},
		{
			name: "no basic auth in request",
			args: args{
				h: dummyHandler,
				b: BasicAuth{Username: "test", Password: "test"}, // basic auth enabled
			},
			want:    http.StatusForbidden,
			reqAuth: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			baHandler := WrapHandlerInBasicAuth(tt.args.h, tt.args.b)

			req := httptest.NewRequest("GET", "http://localhost/metrics", nil)
			if tt.reqAuth {
				req.SetBasicAuth("test", "test")
			}

			w := httptest.NewRecorder()
			baHandler(w, req)
			resp := w.Result()

			if resp.StatusCode != tt.want {
				t.Errorf("Expected status code %d, got %d", resp.StatusCode, tt.want)
			}
		})
	}
}