1 | var assert = require('assert');
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2 | var path = require('path');
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3 | var levelup = require('levelup');
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4 | var memdown = require('memdown');
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5 | var PeerRegistry = require('../lib/peer_registry');
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6 | var Query = require('calypso').Query;
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7 |
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8 | var dbPath = path.join(__dirname, './.peers');
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9 |
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10 | describe('Peer Registry', function() {
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11 | var db, opts;
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12 |
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13 | beforeEach(function(done) {
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14 | db = levelup(dbPath, { db: memdown });
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15 | opts = { db: db, collection: 'peers' };
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16 | done();
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17 | });
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18 |
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19 | afterEach(function(done) {
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20 | if (db) {
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21 | db.close(done);
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22 | }
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23 | });
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24 |
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25 | it('should save a peer', function(done) {
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26 | var reg = new PeerRegistry(opts);
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27 | reg.save({ id: 0 }, function(err) {
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28 | assert.ifError(err);
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29 | done();
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30 | });
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31 | });
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32 |
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33 | it('should remove error property on peer save when status is not failed', function(done) {
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34 | var reg = new PeerRegistry(opts);
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35 | reg.save({ id: 0, error: new Error() }, function() {
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36 | reg.get(0, function(err, result) {
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37 | assert.equal(result.error, undefined);
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38 | done();
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39 | });
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40 | });
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41 | })
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42 |
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43 | it('should find multiple peers', function(done) {
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44 | var reg = new PeerRegistry(opts);
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45 | reg.save({ id: 0 }, function() {
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46 | reg.save({ id: 1 }, function() {
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47 | var query = Query.of('peers');
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48 | reg.find(query, function(err, results) {
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49 | assert.equal(results.length, 2);
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50 | done();
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51 | });
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52 | });
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53 | });
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54 | });
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55 |
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56 | it('should get peers by id', function(done) {
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57 | var reg = new PeerRegistry(opts);
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58 | reg.save({ id: 012345 }, function() {
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59 | reg.get(012345, function(err, peer) {
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60 | assert(peer);
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61 | done();
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62 | });
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63 | });
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64 | });
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65 |
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66 | it('should delete peers', function(done) {
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67 | var reg = new PeerRegistry(opts);
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68 | var peer = { id: 0123456 };
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69 | reg.save(peer, function() {
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70 | reg.remove(peer, function(err, peer) {
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71 | assert.ifError(err);
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72 | done();
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73 | });
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74 | });
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75 | });
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76 |
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77 | it('should close', function(done) {
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78 | var reg = new PeerRegistry(opts);
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79 | reg.close(function(err) {
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80 | assert.ifError(err);
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81 | done();
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82 | });
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83 | });
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84 |
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85 | describe('#add', function() {
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86 | it('should save new peers', function(done) {
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87 | var reg = new PeerRegistry(opts);
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88 | var peer = {id: 'someid'};
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89 |
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90 | reg.add(peer, function(err, result) {
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91 | assert.ok(result);
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92 | done();
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93 | });
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94 | });
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95 |
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96 | it('should generate an ID for new peers', function(done) {
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97 | var reg = new PeerRegistry(opts);
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98 | var peer = {id: 'someid'};
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99 |
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100 | reg.add(peer, function(err, result) {
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101 | assert.ok(result.id);
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102 | done();
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103 | });
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104 | });
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105 |
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106 | it('should update existing peers', function(done) {
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107 | var reg = new PeerRegistry(opts);
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108 | var peer = { id: 012345 };
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109 |
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110 | reg.save(peer, function() {
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111 | reg.add(peer, function(err, result) {
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112 | assert.equal(result.id, peer.id);
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113 | done();
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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 | it('propagates errors from #find', function(done) {
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119 | var reg = new PeerRegistry(opts);
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120 | var peer = {id: 'someid'};
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121 |
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122 | reg.find = function(key, cb) {
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123 | cb(new Error());
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124 | };
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125 |
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126 | reg.add(peer, function(err, result) {
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127 | assert.ok(err);
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128 | done();
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129 | });
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130 | });
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131 |
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132 | it('propagates errors from #save', function(done) {
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133 | var reg = new PeerRegistry(opts);
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134 | var peer = {};
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135 |
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136 | reg.save = function(key, cb) {
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137 | cb(new Error());
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138 | };
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139 |
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140 | reg.add(peer, function(err, result) {
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141 | assert.ok(err);
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142 | done();
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143 | });
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144 | });
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145 |
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146 |
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147 | it('it should not match entries when both .url are undefined or null', function(done) {
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148 | var reg = new PeerRegistry(opts);
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149 | var peer1 = { id: 'some-peer-1'};
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150 | var peer2 = { id: 'some-peer-2'};
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151 |
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152 | reg.add(peer1, function(err, result1) {
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153 | assert.ok(result1.id);
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154 | reg.add(peer2, function(err, result2) {
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155 | assert.ok(result2.id);
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156 | assert.ok(result1.id !== result2.id, 'should create two unique peers')
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157 | done();
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158 | });
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159 | });
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160 | });
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161 |
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162 |
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163 |
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164 | });
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165 | });
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