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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Mock out the support module to avoid depending on the message loop. | |
| 6 define("mojo/public/js/support", ["timer"], function(timer) { | |
| 7 var waitingCallbacks = []; | |
| 8 | |
| 9 function WaitCookie(id) { | |
| 10 this.id = id; | |
| 11 } | |
| 12 | |
| 13 function asyncWait(handle, flags, callback) { | |
| 14 var id = waitingCallbacks.length; | |
| 15 waitingCallbacks.push(callback); | |
| 16 return new WaitCookie(id); | |
| 17 } | |
| 18 | |
| 19 function cancelWait(cookie) { | |
| 20 waitingCallbacks[cookie.id] = null; | |
| 21 } | |
| 22 | |
| 23 function numberOfWaitingCallbacks() { | |
| 24 var count = 0; | |
| 25 for (var i = 0; i < waitingCallbacks.length; ++i) { | |
| 26 if (waitingCallbacks[i]) | |
| 27 ++count; | |
| 28 } | |
| 29 return count; | |
| 30 } | |
| 31 | |
| 32 function pumpOnce(result) { | |
| 33 var callbacks = waitingCallbacks; | |
| 34 waitingCallbacks = []; | |
| 35 for (var i = 0; i < callbacks.length; ++i) { | |
| 36 if (callbacks[i]) | |
| 37 callbacks[i](result); | |
| 38 } | |
| 39 } | |
| 40 | |
| 41 // Queue up a pumpOnce call to execute after the stack unwinds. Use | |
| 42 // this to trigger a pump after all Promises are executed. | |
| 43 function queuePump(result) { | |
| 44 timer.createOneShot(0, pumpOnce.bind(undefined, result)); | |
| 45 } | |
| 46 | |
| 47 var exports = {}; | |
| 48 exports.asyncWait = asyncWait; | |
| 49 exports.cancelWait = cancelWait; | |
| 50 exports.numberOfWaitingCallbacks = numberOfWaitingCallbacks; | |
| 51 exports.pumpOnce = pumpOnce; | |
| 52 exports.queuePump = queuePump; | |
| 53 return exports; | |
| 54 }); | |
| 55 | |
| 56 define([ | |
| 57 "gin/test/expect", | |
| 58 "mojo/public/js/support", | |
| 59 "mojo/public/js/core", | |
| 60 "mojo/public/js/connection", | |
| 61 "mojo/public/interfaces/bindings/tests/sample_interfaces.mojom", | |
| 62 "mojo/public/interfaces/bindings/tests/sample_service.mojom", | |
| 63 "mojo/public/js/threading", | |
| 64 "gc", | |
| 65 ], function(expect, | |
| 66 mockSupport, | |
| 67 core, | |
| 68 connection, | |
| 69 sample_interfaces, | |
| 70 sample_service, | |
| 71 threading, | |
| 72 gc) { | |
| 73 testClientServer(); | |
| 74 testWriteToClosedPipe(); | |
| 75 testRequestResponse().then(function() { | |
| 76 this.result = "PASS"; | |
| 77 gc.collectGarbage(); // should not crash | |
| 78 threading.quit(); | |
| 79 }.bind(this)).catch(function(e) { | |
| 80 this.result = "FAIL: " + (e.stack || e); | |
| 81 threading.quit(); | |
| 82 }.bind(this)); | |
| 83 | |
| 84 function createPeerConnection(handle, stubClass, proxyClass) { | |
| 85 var c = new connection.Connection(handle, stubClass, proxyClass); | |
| 86 c.local.peer = c.remote; | |
| 87 c.remote.peer = c.local; | |
| 88 return c; | |
| 89 } | |
| 90 | |
| 91 function testClientServer() { | |
| 92 var receivedFrobinate = false; | |
| 93 var receivedDidFrobinate = false; | |
| 94 | |
| 95 // ServiceImpl ------------------------------------------------------------ | |
| 96 | |
| 97 function ServiceImpl() { | |
| 98 } | |
| 99 | |
| 100 ServiceImpl.prototype = Object.create( | |
| 101 sample_service.Service.stubClass.prototype); | |
| 102 | |
| 103 ServiceImpl.prototype.frobinate = function(foo, baz, port) { | |
| 104 receivedFrobinate = true; | |
| 105 | |
| 106 expect(foo.name).toBe("Example name"); | |
| 107 expect(baz).toBeTruthy(); | |
| 108 expect(core.close(port)).toBe(core.RESULT_OK); | |
| 109 | |
| 110 this.peer.didFrobinate(42); | |
| 111 }; | |
| 112 | |
| 113 // ServiceClientImpl ------------------------------------------------------ | |
| 114 | |
| 115 function ServiceClientImpl() { | |
| 116 } | |
| 117 | |
| 118 ServiceClientImpl.prototype = | |
| 119 Object.create(sample_service.ServiceClient.stubClass.prototype); | |
| 120 | |
| 121 ServiceClientImpl.prototype.didFrobinate = function(result) { | |
| 122 receivedDidFrobinate = true; | |
| 123 | |
| 124 expect(result).toBe(42); | |
| 125 }; | |
| 126 | |
| 127 var pipe = core.createMessagePipe(); | |
| 128 var anotherPipe = core.createMessagePipe(); | |
| 129 var sourcePipe = core.createMessagePipe(); | |
| 130 | |
| 131 var connection0 = createPeerConnection( | |
| 132 pipe.handle0, ServiceImpl, sample_service.ServiceClient.proxyClass); | |
| 133 | |
| 134 var connection1 = createPeerConnection( | |
| 135 pipe.handle1, ServiceClientImpl, sample_service.Service.proxyClass); | |
| 136 | |
| 137 var foo = new sample_service.Foo(); | |
| 138 foo.bar = new sample_service.Bar(); | |
| 139 foo.name = "Example name"; | |
| 140 foo.source = sourcePipe.handle0; | |
| 141 connection1.remote.frobinate(foo, true, anotherPipe.handle0); | |
| 142 | |
| 143 mockSupport.pumpOnce(core.RESULT_OK); | |
| 144 | |
| 145 expect(receivedFrobinate).toBeTruthy(); | |
| 146 expect(receivedDidFrobinate).toBeTruthy(); | |
| 147 | |
| 148 connection0.close(); | |
| 149 connection1.close(); | |
| 150 | |
| 151 expect(mockSupport.numberOfWaitingCallbacks()).toBe(0); | |
| 152 | |
| 153 // sourcePipe.handle0 was closed automatically when sent over IPC. | |
| 154 expect(core.close(sourcePipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT); | |
| 155 // sourcePipe.handle1 hasn't been closed yet. | |
| 156 expect(core.close(sourcePipe.handle1)).toBe(core.RESULT_OK); | |
| 157 | |
| 158 // anotherPipe.handle0 was closed automatically when sent over IPC. | |
| 159 expect(core.close(anotherPipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT); | |
| 160 // anotherPipe.handle1 hasn't been closed yet. | |
| 161 expect(core.close(anotherPipe.handle1)).toBe(core.RESULT_OK); | |
| 162 | |
| 163 // The Connection object is responsible for closing these handles. | |
| 164 expect(core.close(pipe.handle0)).toBe(core.RESULT_INVALID_ARGUMENT); | |
| 165 expect(core.close(pipe.handle1)).toBe(core.RESULT_INVALID_ARGUMENT); | |
| 166 } | |
| 167 | |
| 168 function testWriteToClosedPipe() { | |
| 169 var pipe = core.createMessagePipe(); | |
| 170 | |
| 171 var connection1 = createPeerConnection( | |
| 172 pipe.handle1, function() {}, sample_service.Service.proxyClass); | |
| 173 | |
| 174 // Close the other end of the pipe. | |
| 175 core.close(pipe.handle0); | |
| 176 | |
| 177 // Not observed yet because we haven't pumped events yet. | |
| 178 expect(connection1.encounteredError()).toBeFalsy(); | |
| 179 | |
| 180 var foo = new sample_service.Foo(); | |
| 181 foo.bar = new sample_service.Bar(); | |
| 182 // TODO(darin): crbug.com/357043: pass null in place of |foo| here. | |
| 183 connection1.remote.frobinate(foo, true, null); | |
| 184 | |
| 185 // Write failures are not reported. | |
| 186 expect(connection1.encounteredError()).toBeFalsy(); | |
| 187 | |
| 188 // Pump events, and then we should start observing the closed pipe. | |
| 189 mockSupport.pumpOnce(core.RESULT_OK); | |
| 190 | |
| 191 expect(connection1.encounteredError()).toBeTruthy(); | |
| 192 | |
| 193 connection1.close(); | |
| 194 } | |
| 195 | |
| 196 function testRequestResponse() { | |
| 197 | |
| 198 // ProviderImpl ------------------------------------------------------------ | |
| 199 | |
| 200 function ProviderImpl() { | |
| 201 } | |
| 202 | |
| 203 ProviderImpl.prototype = | |
| 204 Object.create(sample_interfaces.Provider.stubClass.prototype); | |
| 205 | |
| 206 ProviderImpl.prototype.echoString = function(a) { | |
| 207 mockSupport.queuePump(core.RESULT_OK); | |
| 208 return Promise.resolve({a: a}); | |
| 209 }; | |
| 210 | |
| 211 ProviderImpl.prototype.echoStrings = function(a, b) { | |
| 212 mockSupport.queuePump(core.RESULT_OK); | |
| 213 return Promise.resolve({a: a, b: b}); | |
| 214 }; | |
| 215 | |
| 216 // ProviderClientImpl ------------------------------------------------------ | |
| 217 | |
| 218 function ProviderClientImpl() { | |
| 219 } | |
| 220 | |
| 221 ProviderClientImpl.prototype = | |
| 222 Object.create(sample_interfaces.ProviderClient.stubClass.prototype); | |
| 223 | |
| 224 var pipe = core.createMessagePipe(); | |
| 225 | |
| 226 var connection0 = createPeerConnection( | |
| 227 pipe.handle0, | |
| 228 ProviderImpl, | |
| 229 sample_interfaces.ProviderClient.proxyClass); | |
| 230 | |
| 231 var connection1 = createPeerConnection( | |
| 232 pipe.handle1, | |
| 233 ProviderClientImpl, | |
| 234 sample_interfaces.Provider.proxyClass); | |
| 235 | |
| 236 var origReadMessage = core.readMessage; | |
| 237 // echoString | |
| 238 mockSupport.queuePump(core.RESULT_OK); | |
| 239 return connection1.remote.echoString("hello").then(function(response) { | |
| 240 expect(response.a).toBe("hello"); | |
| 241 }).then(function() { | |
| 242 // echoStrings | |
| 243 mockSupport.queuePump(core.RESULT_OK); | |
| 244 return connection1.remote.echoStrings("hello", "world"); | |
| 245 }).then(function(response) { | |
| 246 expect(response.a).toBe("hello"); | |
| 247 expect(response.b).toBe("world"); | |
| 248 }).then(function() { | |
| 249 // Mock a read failure, expect it to fail. | |
| 250 core.readMessage = function() { | |
| 251 return { result: core.RESULT_UNKNOWN }; | |
| 252 }; | |
| 253 mockSupport.queuePump(core.RESULT_OK); | |
| 254 return connection1.remote.echoString("goodbye"); | |
| 255 }).then(function() { | |
| 256 throw Error("Expected echoString to fail."); | |
| 257 }, function(error) { | |
| 258 expect(error.message).toBe("Connection error: " + core.RESULT_UNKNOWN); | |
| 259 | |
| 260 // Clean up. | |
| 261 core.readMessage = origReadMessage; | |
| 262 }); | |
| 263 } | |
| 264 }); | |
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