1 |
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2 | var request = require("request");
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3 | var qs = require("querystring");
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4 | var uuid = require("uuid");
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5 | var should = require("should");
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6 | var sinon = require("sinon");
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7 | var url = require("url");
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8 |
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9 | var ua = require("../lib/index.js");
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10 | var utils = require("../lib/utils.js")
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11 | var config = require("../lib/config.js")
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12 |
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13 |
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14 | describe("ua", function () {
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15 |
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16 | describe("#send", function () {
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17 | var post;
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18 |
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19 | beforeEach(function () {
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20 | post = sinon.stub(request, "post").callsArg(2);
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21 | });
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22 |
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23 | afterEach(function () {
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24 | post.restore()
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25 | });
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26 |
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27 | it("should immidiately return with an empty queue", function () {
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28 | var visitor = ua();
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29 | var fn = sinon.spy();
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30 |
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31 | visitor.send(fn);
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32 |
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33 | post.called.should.equal(false, "no request should have been sent")
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34 | fn.calledOnce.should.equal(true, "callback should have been called once")
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35 | fn.thisValues[0].should.equal(visitor, "callback should be called in the context of the visitor instance");
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36 | fn.args[0].should.eql([null, 0], "no error, no requests");
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37 | });
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38 |
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39 | it("should include data in POST body", function (done) {
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40 | var paramSets = [
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41 | {first: "123"}
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42 | ]
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43 |
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44 | var fn = sinon.spy(function () {
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45 | fn.calledOnce.should.equal(true, "callback should have been called once")
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46 | fn.thisValues[0].should.equal(visitor, "callback should be called in the context of the visitor instance");
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47 | fn.args[0].should.eql([null, 1], "no error, 1 requests");
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48 |
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49 | post.callCount.should.equal(paramSets.length, "each param set should have been POSTed");
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50 |
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51 | for (var i = 0; i < paramSets.length; i++) {
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52 | var params = paramSets[i];
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53 | var args = post.args[i];
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54 |
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55 | var parsedUrl = url.parse(args[0]);
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56 |
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57 | Math.random();
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58 |
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59 | (parsedUrl.protocol + "//" + parsedUrl.host).should.equal(config.hostname);
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60 | args[1].body.should.equal(qs.stringify(params));
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61 | }
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62 |
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63 | done();
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64 | });
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65 |
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66 | var visitor = ua();
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67 | visitor._queue.push.apply(visitor._queue, paramSets);
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68 | visitor.send(fn);
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69 | });
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70 |
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71 | it("should send individual requests when batchting is false", function(done) {
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72 | var paramSets = [
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73 | {first: Math.random()},
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74 | {second: Math.random()},
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75 | {third: Math.random()}
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76 | ]
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77 |
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78 | var fn = sinon.spy(function () {
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79 | fn.calledOnce.should.equal(true, "callback should have been called once")
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80 | fn.thisValues[0].should.equal(visitor, "callback should be called in the context of the visitor instance");
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81 |
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82 | fn.args[0].should.eql([null, 3], "no error, 3 requests");
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83 |
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84 | done();
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85 | });
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86 |
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87 | var visitor = ua({enableBatching:false});
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88 | visitor._queue.push.apply(visitor._queue, paramSets)
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89 | visitor.send(fn);
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90 | });
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91 |
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92 | describe("#batching is true", function() {
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93 | it("should send request to collect path when only one payload", function(done) {
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94 | var paramSets = [
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95 | {first: Math.random()}
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96 | ]
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97 |
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98 | var fn = sinon.spy(function () {
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99 | fn.args[0].should.eql([null, 1], "no error, 1 requests");
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100 | var args = post.args[0];
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101 |
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102 | var parsedUrl = url.parse(args[0]);
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103 |
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104 | parsedUrl.pathname.should.eql(config.path);
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105 | done();
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106 | });
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107 |
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108 | var visitor = ua({enableBatching:true});
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109 | visitor._queue.push.apply(visitor._queue, paramSets)
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110 | visitor.send(fn);
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111 | });
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112 |
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113 | it("should send request to batch path when more than one payload sent", function(done) {
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114 | var paramSets = [
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115 | {first: Math.random()},
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116 | {second: Math.random()},
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117 | {third: Math.random()}
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118 | ]
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119 |
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120 | var fn = sinon.spy(function () {
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121 | fn.args[0].should.eql([null, 1], "no error, 1 requests");
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122 | var args = post.args[0];
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123 |
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124 | var parsedUrl = url.parse(args[0]);
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125 |
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126 | parsedUrl.pathname.should.eql(config.batchPath);
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127 | done();
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128 | });
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129 |
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130 | var visitor = ua({enableBatching:true});
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131 | visitor._queue.push.apply(visitor._queue, paramSets)
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132 | visitor.send(fn);
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133 | });
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134 |
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135 | it("should batch data in Post form", function(done) {
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136 | var paramSets = [
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137 | {first: Math.random()},
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138 | {second: Math.random()},
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139 | {third: Math.random()}
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140 | ]
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141 |
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142 | var fn = sinon.spy(function () {
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143 | fn.calledOnce.should.equal(true, "callback should have been called once")
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144 | fn.thisValues[0].should.equal(visitor, "callback should be called in the context of the visitor instance");
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145 |
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146 | fn.args[0].should.eql([null, 1], "no error, 1 requests");
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147 | var args = post.args[0];
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148 |
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149 | var params = paramSets;
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150 | var formParams = args[1].body.split("\n");
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151 | formParams.should.have.lengthOf(3);
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152 | formParams[0].should.equal(qs.stringify(params[0]));
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153 |
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154 | done();
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155 | });
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156 |
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157 | var visitor = ua({enableBatching:true});
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158 | visitor._queue.push.apply(visitor._queue, paramSets)
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159 | visitor.send(fn);
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160 | })
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161 |
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162 | it("should batch data based on batchSize", function(done) {
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163 | var paramSets = [
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164 | {first: Math.random()},
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165 | {second: Math.random()},
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166 | {third: Math.random()}
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167 | ]
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168 |
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169 | var fn = sinon.spy(function () {
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170 | fn.calledOnce.should.equal(true, "callback should have been called once")
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171 | fn.thisValues[0].should.equal(visitor, "callback should be called in the context of the visitor instance");
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172 |
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173 | fn.args[0].should.eql([null, 2], "no error, 2 requests");
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174 |
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175 | var body = post.args[0][1].body;
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176 |
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177 | body.split("\n").should.have.lengthOf(2);
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178 |
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179 | done();
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180 | });
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181 |
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182 | var visitor = ua({enableBatching:true, batchSize: 2});
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183 | visitor._queue.push.apply(visitor._queue, paramSets)
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184 | visitor.send(fn);
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185 | });
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186 | });
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187 |
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188 |
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189 |
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190 |
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191 |
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192 |
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193 | it("should add custom headers to request header", function (done) {
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194 | var fn = sinon.spy(function () {
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195 | fn.calledOnce.should.equal(true, "callback should have been called once");
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196 | fn.thisValues[0].should.equal(visitor, "callback should be called in the context of the visitor instance");
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197 |
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198 | post.calledOnce.should.equal(true, "request should have been POSTed");
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199 |
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200 | var parsedUrl = url.parse(post.args[0][0]);
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201 | var options = post.args[0][1];
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202 |
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203 | (parsedUrl.protocol + "//" + parsedUrl.host).should.equal(config.hostname);
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204 |
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205 | options.should.have.keys("headers","body")
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206 | options.headers.should.have.key("User-Agent");
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207 | options.headers["User-Agent"].should.equal("Test User Agent");
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208 |
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209 | done();
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210 | });
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211 |
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212 | var visitor = ua({
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213 | headers: {'User-Agent': 'Test User Agent'}
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214 | });
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215 | visitor._queue.push({});
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216 | visitor.send(fn);
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217 | });
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218 |
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219 |
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220 |
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221 | })
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222 |
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223 | });
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224 |
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225 |
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226 |
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227 |
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229 |
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230 |
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233 |
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