1 | 'use strict';
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2 |
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3 | var waitOn = require('../');
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4 | var fs = require('fs');
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5 | var http = require('http');
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6 | var path = require('path');
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7 | var temp = require('temp');
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8 |
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9 | var mocha = require('mocha');
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10 | var describe = mocha.describe;
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11 | var it = mocha.it;
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12 | var afterEach = mocha.afterEach;
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13 | var expect = require('expect');
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14 |
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15 | temp.track();
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16 |
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17 | describe('api', function () {
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18 | this.timeout(3000);
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19 | var httpServer = null;
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20 |
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21 | afterEach(function (done) {
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22 | if (httpServer) {
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23 | httpServer.close();
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24 | httpServer = null;
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25 | }
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26 | done();
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27 | });
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28 |
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29 | it('should succeed when file resources are available', function (done) {
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30 | temp.mkdir({}, function (err, dirPath) {
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31 | var opts = {
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32 | resources: [
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33 | path.resolve(dirPath, 'foo'),
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34 | path.resolve(dirPath, 'bar')
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35 | ]
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36 | };
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37 | fs.writeFileSync(opts.resources[0], 'data1');
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38 | fs.writeFileSync(opts.resources[1], 'data2');
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39 | waitOn(opts, function (err) {
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40 | expect(err).toNotExist();
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41 | done();
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42 | });
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43 | });
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44 | });
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45 |
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46 | it('should succeed when file resources are become available later', function (done) {
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47 | temp.mkdir({}, function (err, dirPath) {
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48 | var opts = {
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49 | resources: [
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50 | path.resolve(dirPath, 'foo'),
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51 | path.resolve(dirPath, 'bar')
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52 | ]
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53 | };
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54 |
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55 | setTimeout(function () {
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56 | fs.writeFile(opts.resources[0], 'data1', function () {});
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57 | fs.writeFile(opts.resources[1], 'data2', function () {});
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58 | }, 300);
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59 |
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60 | waitOn(opts, function (err) {
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61 | expect(err).toNotExist();
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62 | done();
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63 | });
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64 | });
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65 | });
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66 |
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67 | it('should succeed when http resources are become available later', function (done) {
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68 | var opts = {
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69 | resources: [
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70 | 'http://localhost:3000',
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71 | 'http://localhost:3000/foo'
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72 | ]
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73 | };
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74 |
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75 | setTimeout(function () {
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76 | httpServer = http.createServer()
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77 | .on('request', function (req, res) {
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78 | res.end('data');
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79 | });
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80 | httpServer.listen(3000, 'localhost');
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81 | }, 300);
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82 |
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83 | waitOn(opts, function (err) {
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84 | expect(err).toNotExist();
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85 | done();
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86 | });
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87 | });
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88 |
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89 | it('should succeed when http GET resources become available later', function (done) {
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90 | var opts = {
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91 | resources: [
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92 | 'http-get://localhost:3011',
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93 | 'http-get://localhost:3011/foo'
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94 | ]
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95 | };
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96 |
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97 | setTimeout(function () {
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98 | httpServer = http.createServer()
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99 | .on('request', function (req, res) {
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100 | res.end('data');
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101 | });
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102 | httpServer.listen(3011, 'localhost');
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103 | }, 300);
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104 |
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105 | waitOn(opts, function (err) {
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106 | expect(err).toNotExist();
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107 | done();
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108 | });
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109 | });
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110 |
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111 | |
112 |
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113 |
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114 |
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115 |
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116 |
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117 |
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118 |
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119 |
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120 |
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121 |
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122 |
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123 |
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124 |
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125 |
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126 |
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127 |
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128 |
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129 |
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130 |
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131 |
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132 |
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133 |
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134 |
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135 |
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136 |
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137 |
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138 |
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139 |
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140 | it('should succeed when a service is listening to tcp port', function (done) {
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141 | var opts = {
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142 | resources: [
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143 | 'tcp:localhost:3001',
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144 | 'tcp:3001'
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145 | ]
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146 | };
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147 |
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148 | setTimeout(function () {
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149 | httpServer = http.createServer()
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150 | .on('request', function (req, res) {
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151 | res.end('data');
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152 | });
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153 | httpServer.listen(3001, 'localhost');
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154 | }, 300);
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155 |
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156 | waitOn(opts, function (err) {
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157 | expect(err).toNotExist();
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158 | done();
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159 | });
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160 | });
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161 |
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162 | it('should succeed when a service is listening to a socket', function (done) {
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163 | var socketPath;
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164 | temp.mkdir({}, function (err, dirPath) {
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165 | socketPath = path.resolve(dirPath, 'sock');
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166 | var opts = {
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167 | resources: [
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168 | 'socket:'+socketPath
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169 | ]
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170 | };
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171 |
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172 | setTimeout(function () {
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173 | httpServer = http.createServer();
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174 | httpServer.listen(socketPath);
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175 | }, 300);
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176 |
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177 | waitOn(opts, function (err) {
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178 | expect(err).toNotExist();
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179 | done();
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180 | });
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181 | });
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182 | });
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183 |
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184 | it('should succeed when a http service is listening to a socket', function (done) {
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185 | var socketPath;
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186 | temp.mkdir({}, function (err, dirPath) {
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187 | socketPath = path.resolve(dirPath, 'sock');
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188 | var opts = {
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189 | resources: [
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190 | 'http://unix:' + socketPath + ':/',
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191 | 'http://unix:' + socketPath + ':/foo'
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192 | ]
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193 | };
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194 |
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195 | setTimeout(function () {
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196 | httpServer = http.createServer()
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197 | .on('request', function (req, res) {
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198 | res.end('data');
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199 | });
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200 | httpServer.listen(socketPath);
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201 | }, 300);
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202 |
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203 | waitOn(opts, function (err) {
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204 | expect(err).toNotExist();
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205 | done();
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206 | });
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207 | });
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208 | });
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209 |
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210 | it('should succeed when a http GET service is listening to a socket', function (done) {
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211 | var socketPath;
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212 | temp.mkdir({}, function (err, dirPath) {
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213 | socketPath = path.resolve(dirPath, 'sock');
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214 | var opts = {
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215 | resources: [
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216 | 'http-get://unix:' + socketPath + ':/',
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217 | 'http-get://unix:' + socketPath + ':/foo'
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218 | ]
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219 | };
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220 |
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221 | setTimeout(function () {
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222 | httpServer = http.createServer()
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223 | .on('request', function (req, res) {
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224 | res.end('data');
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225 | });
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226 | httpServer.listen(socketPath);
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227 | }, 300);
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228 |
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229 | waitOn(opts, function (err) {
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230 | expect(err).toNotExist();
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231 | done();
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232 | });
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233 | });
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234 | });
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235 |
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236 |
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237 |
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238 | it('should timeout when all resources are not available and timout option is specified', function (done) {
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239 | temp.mkdir({}, function (err, dirPath) {
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240 | var opts = {
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241 | resources: [ path.resolve(dirPath, 'foo') ],
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242 | timeout: 1000
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243 | };
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244 | waitOn(opts, function (err) {
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245 | expect(err).toExist();
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246 | done();
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247 | });
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248 | });
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249 | });
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250 |
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251 | it('should timeout when some resources are not available and timout option is specified', function (done) {
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252 | temp.mkdir({}, function (err, dirPath) {
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253 | var opts = {
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254 | resources: [
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255 | path.resolve(dirPath, 'foo'),
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256 | path.resolve(dirPath, 'bar')
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257 | ],
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258 | timeout: 1000
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259 | };
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260 | fs.writeFile(opts.resources[0], 'data', function () {});
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261 | waitOn(opts, function (err) {
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262 | expect(err).toExist();
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263 | done();
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264 | });
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265 | });
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266 | });
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267 |
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268 | it('should timeout when an http resource returns 404', function (done) {
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269 | var opts = {
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270 | resources: [
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271 | 'http://localhost:3002'
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272 | ],
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273 | timeout: 1000,
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274 | interval: 100,
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275 | window: 100
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276 | };
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277 |
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278 | setTimeout(function () {
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279 | httpServer = http.createServer()
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280 | .on('request', function (req, res) {
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281 | res.statusCode = 404;
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282 | res.end('data');
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283 | });
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284 | httpServer.listen(3002, 'localhost');
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285 | }, 300);
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286 |
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287 | waitOn(opts, function (err) {
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288 | expect(err).toExist();
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289 | done();
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290 | });
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291 | });
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292 |
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293 | it('should timeout when an http resource is not available', function (done) {
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294 | var opts = {
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295 | resources: [
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296 | 'http://localhost:3010'
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297 | ],
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298 | timeout: 1000,
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299 | interval: 100,
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300 | window: 100
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301 | };
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302 |
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303 | waitOn(opts, function (err) {
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304 | expect(err).toExist();
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305 | done();
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306 | });
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307 | });
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308 |
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309 | it('should timeout when an http GET resource is not available', function (done) {
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310 | var opts = {
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311 | resources: [
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312 | 'http-get://localhost:3010'
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313 | ],
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314 | timeout: 1000,
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315 | interval: 100,
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316 | window: 100
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317 | };
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318 |
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319 | waitOn(opts, function (err) {
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320 | expect(err).toExist();
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321 | done();
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322 | });
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323 | });
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324 |
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325 | it('should timeout when an https resource is not available', function (done) {
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326 | var opts = {
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327 | resources: [
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328 | 'https://localhost:3010/foo/bar'
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329 | ],
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330 | timeout: 1000,
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331 | interval: 100,
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332 | window: 100
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333 | };
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334 |
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335 | waitOn(opts, function (err) {
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336 | expect(err).toExist();
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337 | done();
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338 | });
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339 | });
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340 |
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341 | it('should timeout when an https GET resource is not available', function (done) {
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342 | var opts = {
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343 | resources: [
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344 | 'https-get://localhost:3010/foo/bar'
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345 | ],
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346 | timeout: 1000,
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347 | interval: 100,
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348 | window: 100
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349 | };
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350 |
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351 | waitOn(opts, function (err) {
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352 | expect(err).toExist();
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353 | done();
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354 | });
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355 | });
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356 |
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357 | it('should timeout when a service is not listening to tcp port', function (done) {
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358 | var opts = {
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359 | resources: [
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360 | 'tcp:localhost:3010'
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361 | ],
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362 | timeout: 1000
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363 | };
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364 |
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365 | waitOn(opts, function (err) {
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366 | expect(err).toExist();
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367 | done();
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368 | });
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369 | });
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370 |
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371 | it('should timeout when a service is not listening to a socket', function (done) {
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372 | var socketPath;
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373 | temp.mkdir({}, function (err, dirPath) {
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374 | socketPath = path.resolve(dirPath, 'sock');
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375 | var opts = {
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376 | resources: [
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377 | 'socket:'+socketPath
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378 | ],
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379 | timeout: 1000,
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380 | interval: 100,
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381 | window: 100
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382 | };
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383 |
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384 | waitOn(opts, function (err) {
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385 | expect(err).toExist();
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386 | done();
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387 | });
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388 | });
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389 | });
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390 |
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391 | it('should timeout when an http service listening to a socket returns 404', function (done) {
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392 | var socketPath;
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393 | temp.mkdir({}, function (err, dirPath) {
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394 | socketPath = path.resolve(dirPath, 'sock');
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395 | var opts = {
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396 | resources: [
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397 | 'http://unix:' + socketPath + ':/',
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398 | 'http://unix:' + socketPath + ':/foo'
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399 | ],
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400 | timeout: 1000,
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401 | interval: 100,
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402 | window: 100
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403 | };
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404 |
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405 | setTimeout(function () {
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406 | httpServer = http.createServer()
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407 | .on('request', function (req, res) {
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408 | res.statusCode = 404;
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409 | res.end('data');
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410 | });
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411 | httpServer.listen(socketPath);
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412 | }, 300);
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413 |
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414 | waitOn(opts, function (err) {
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415 | expect(err).toExist();
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416 | done();
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417 | });
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418 | });
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419 | });
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420 |
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421 | it('should timeout when an http service listening to a socket is too slow', function (done) {
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422 | var socketPath;
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423 | temp.mkdir({}, function (err, dirPath) {
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424 | socketPath = path.resolve(dirPath, 'sock');
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425 | var opts = {
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426 | resources: [
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427 | 'package.json',
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428 | 'http://unix:' + socketPath + ':/',
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429 | 'http://unix:' + socketPath + ':/foo'
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430 | ],
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431 | timeout: 1000,
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432 | interval: 100,
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433 | window: 100
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434 | };
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435 |
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436 | httpServer = http.createServer()
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437 | .on('request', function (req, res) {
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438 | setTimeout(function () {
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439 |
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440 | res.end('data');
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441 | }, 1100);
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442 | });
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443 | httpServer.listen(socketPath);
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444 |
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445 | waitOn(opts, function (err) {
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446 | expect(err).toExist();
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447 | done();
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448 | });
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449 | });
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450 | });
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451 |
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452 | it('should succeed when file resources are not available in reverse mode', function (done) {
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453 | temp.mkdir({}, function (err, dirPath) {
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454 | var opts = {
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455 | resources: [
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456 | path.resolve(dirPath, 'foo'),
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457 | path.resolve(dirPath, 'bar')
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458 | ],
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459 | reverse: true
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460 | };
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461 | waitOn(opts, function (err) {
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462 | expect(err).toNotExist();
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463 | done();
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464 | });
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465 | });
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466 | });
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467 |
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468 | it('should succeed when file resources are not available later in reverse mode', function (done) {
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469 | temp.mkdir({}, function (err, dirPath) {
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470 | var opts = {
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471 | resources: [
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472 | path.resolve(dirPath, 'foo'),
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473 | path.resolve(dirPath, 'bar')
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474 | ],
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475 | reverse: true
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476 | };
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477 | fs.writeFileSync(opts.resources[0], 'data1');
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478 | fs.writeFileSync(opts.resources[1], 'data2');
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479 | setTimeout(function () {
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480 | fs.unlinkSync(opts.resources[0]);
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481 | fs.unlinkSync(opts.resources[1]);
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482 | }, 300);
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483 | waitOn(opts, function (err) {
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484 | expect(err).toNotExist();
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485 | done();
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486 | });
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487 | });
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488 | });
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489 |
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490 | it('should timeout when file resources are available in reverse mode', function (done) {
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491 | temp.mkdir({}, function (err, dirPath) {
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492 | var opts = {
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493 | resources: [
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494 | path.resolve(dirPath, 'foo'),
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495 | path.resolve(dirPath, 'bar')
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496 | ],
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497 | reverse: true,
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498 | timeout: 1000
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499 | };
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500 | fs.writeFileSync(opts.resources[0], 'data1');
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501 | fs.writeFileSync(opts.resources[1], 'data2');
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502 | waitOn(opts, function (err) {
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503 | expect(err).toExist();
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504 | done();
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505 | });
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506 | });
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507 | });
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508 |
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509 |
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510 |
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511 |
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512 | });
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