297 lines
7.9 KiB
Go
297 lines
7.9 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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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 signalr
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"strings"
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"sync/atomic"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/dapr/components-contrib/bindings"
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"github.com/dapr/kit/logger"
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)
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func TestConfigurationValid(t *testing.T) {
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tests := []struct {
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name string
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properties map[string]string
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expectedEndpoint string
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expectedAccessKey string
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expectedVersion string
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expectedHub string
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}{
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{
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"With all properties",
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map[string]string{
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"connectionString": "Endpoint=https://fake.service.signalr.net;AccessKey=fakekey;Version=1.0;",
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},
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"https://fake.service.signalr.net",
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"fakekey",
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"1.0",
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"",
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},
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{
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"With missing version",
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map[string]string{
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"connectionString": "Endpoint=https://fake.service.signalr.net;AccessKey=fakekey;",
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},
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"https://fake.service.signalr.net",
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"fakekey",
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"",
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"",
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},
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{
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"With semicolon after access key",
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map[string]string{
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"connectionString": "Endpoint=https://fake.service.signalr.net;AccessKey=fakekey",
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},
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"https://fake.service.signalr.net",
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"fakekey",
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"",
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"",
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},
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{
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"With trailing slash in endpoint",
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map[string]string{
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"connectionString": "Endpoint=https://fake.service.signalr.net/;AccessKey=fakekey;Version=1.1",
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},
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"https://fake.service.signalr.net",
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"fakekey",
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"1.1",
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"",
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},
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{
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"With hub",
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map[string]string{
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"connectionString": "Endpoint=https://fake.service.signalr.net/;AccessKey=fakekey;Version=1.1",
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"hub": "myhub",
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},
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"https://fake.service.signalr.net",
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"fakekey",
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"1.1",
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"myhub",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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s := NewSignalR(logger.NewLogger("test"))
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err := s.Init(bindings.Metadata{Properties: tt.properties})
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assert.Nil(t, err)
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assert.Equal(t, tt.expectedEndpoint, s.endpoint)
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assert.Equal(t, tt.expectedAccessKey, s.accessKey)
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assert.Equal(t, tt.expectedVersion, s.version)
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assert.Equal(t, tt.expectedHub, s.hub)
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})
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}
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}
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func TestInvalidConfigurations(t *testing.T) {
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tests := []struct {
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name string
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properties map[string]string
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}{
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{
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"Empty properties",
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map[string]string{},
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},
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{
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"Empty connection string",
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map[string]string{
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"connectionString": "",
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},
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},
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{
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"White spaces in connection string",
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map[string]string{
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"connectionString": " ",
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},
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},
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{
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"Misspelled connection string",
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map[string]string{
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"connectionString1": "Endpoint=https://fake.service.signalr.net;AccessKey=fakekey;",
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},
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},
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{
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"Missing endpoint",
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map[string]string{
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"connectionString": "AccessKey=fakekey;",
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},
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},
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{
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"Missing access key",
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map[string]string{
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"connectionString1": "Endpoint=https://fake.service.signalr.net;",
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},
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},
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{
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"With empty endpoint value",
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map[string]string{
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"connectionString": "Endpoint=;AccessKey=fakekey;Version=1.1",
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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s := NewSignalR(logger.NewLogger("test"))
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err := s.Init(bindings.Metadata{Properties: tt.properties})
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assert.NotNil(t, err)
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})
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}
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}
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type mockTransport struct {
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response *http.Response
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errToReturn error
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request *http.Request
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requestCount int32
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}
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func (t *mockTransport) reset() {
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atomic.StoreInt32(&t.requestCount, 0)
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t.request = nil
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}
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func (t *mockTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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atomic.AddInt32(&t.requestCount, 1)
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t.request = req
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return t.response, t.errToReturn
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}
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func TestWriteShouldFail(t *testing.T) {
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httpTransport := &mockTransport{
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response: &http.Response{StatusCode: 200, Body: ioutil.NopCloser(strings.NewReader(""))},
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}
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s := NewSignalR(logger.NewLogger("test"))
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s.endpoint = "https://fake.service.signalr.net"
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s.accessKey = "G7+nIt9n48+iYSltPRf1v8kE+MupFfEt/9NSNTKOdzA="
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s.httpClient = &http.Client{
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Transport: httpTransport,
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}
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t.Run("Missing hub should fail", func(t *testing.T) {
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httpTransport.reset()
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_, err := s.Invoke(&bindings.InvokeRequest{
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Data: []byte("hello world"),
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Metadata: map[string]string{},
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})
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assert.NotNil(t, err)
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})
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t.Run("SignalR call failed should be returned", func(t *testing.T) {
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httpTransport.reset()
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httpErr := errors.New("fake error")
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httpTransport.errToReturn = httpErr
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_, err := s.Invoke(&bindings.InvokeRequest{
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Data: []byte("hello world"),
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Metadata: map[string]string{
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hubKey: "testHub",
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},
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})
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assert.NotNil(t, err)
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assert.Contains(t, err.Error(), httpErr.Error())
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})
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t.Run("SignalR call returns status != [200, 202]", func(t *testing.T) {
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httpTransport.reset()
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httpTransport.response.StatusCode = 401
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_, err := s.Invoke(&bindings.InvokeRequest{
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Data: []byte("hello world"),
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Metadata: map[string]string{
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hubKey: "testHub",
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},
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})
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assert.NotNil(t, err)
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})
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}
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func TestWriteShouldSucceed(t *testing.T) {
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httpTransport := &mockTransport{
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response: &http.Response{StatusCode: 200, Body: ioutil.NopCloser(strings.NewReader(""))},
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}
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s := NewSignalR(logger.NewLogger("test"))
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s.endpoint = "https://fake.service.signalr.net"
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s.accessKey = "fakekey"
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s.httpClient = &http.Client{
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Transport: httpTransport,
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}
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t.Run("Has authorization", func(t *testing.T) {
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httpTransport.reset()
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_, err := s.Invoke(&bindings.InvokeRequest{
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Data: []byte("hello world"),
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Metadata: map[string]string{
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hubKey: "testHub",
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},
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})
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assert.Nil(t, err)
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actualAuthorization := httpTransport.request.Header.Get("Authorization")
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assert.NotEmpty(t, actualAuthorization)
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assert.True(t, strings.HasPrefix(actualAuthorization, "Bearer "), fmt.Sprintf("expecting to start with 'Bearer ', but was '%s'", actualAuthorization))
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})
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tests := []struct {
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name string
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hubInWriteRequest string
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hubInMetadata string
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groupID string
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userID string
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expectedURL string
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}{
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{"Broadcast receiving hub should call SignalR service", "testHub", "", "", "", "https://fake.service.signalr.net/api/v1/hubs/testHub"},
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{"Broadcast with hub metadata should call SignalR service", "", "testHub", "", "", "https://fake.service.signalr.net/api/v1/hubs/testHub"},
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{"Group receiving hub should call SignalR service", "testHub", "", "mygroup", "", "https://fake.service.signalr.net/api/v1/hubs/testHub/groups/mygroup"},
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{"Group with hub metadata should call SignalR service", "", "testHub", "mygroup", "", "https://fake.service.signalr.net/api/v1/hubs/testHub/groups/mygroup"},
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{"User receiving hub should call SignalR service", "testHub", "", "", "myuser", "https://fake.service.signalr.net/api/v1/hubs/testHub/users/myuser"},
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{"User with hub metadata should call SignalR service", "", "testHub", "", "myuser", "https://fake.service.signalr.net/api/v1/hubs/testHub/users/myuser"},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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httpTransport.reset()
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s.hub = tt.hubInMetadata
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_, err := s.Invoke(&bindings.InvokeRequest{
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Data: []byte("hello world"),
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Metadata: map[string]string{
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hubKey: tt.hubInWriteRequest,
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userKey: tt.userID,
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groupKey: tt.groupID,
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},
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})
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assert.Nil(t, err)
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assert.Equal(t, int32(1), httpTransport.requestCount)
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assert.Equal(t, tt.expectedURL, httpTransport.request.URL.String())
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assert.NotNil(t, httpTransport.request)
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assert.Equal(t, "application/json", httpTransport.request.Header.Get("Content-Type"))
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})
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}
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}
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