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| 1 // Copyright 2014 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 // Tests launched by extensions/renderer/api/serial/data_receiver_unittest.cc | |
| 6 | |
| 7 var test = require('test').binding; | |
| 8 var unittestBindings = require('test_environment_specific_bindings'); | |
| 9 | |
| 10 var BUFFER_SIZE = 10; | |
| 11 var FATAL_ERROR = 2; | |
| 12 | |
| 13 // Returns a promise to a newly created DataReceiver. | |
| 14 function createReceiver() { | |
| 15 return Promise.all([ | |
| 16 requireAsync('data_receiver'), | |
| 17 requireAsync('device/serial/data_receiver_test_factory'), | |
| 18 ]).then(function(modules) { | |
| 19 var dataReceiver = modules[0]; | |
| 20 var factory = modules[1]; | |
| 21 var receiver = factory.create(); | |
| 22 return new dataReceiver.DataReceiver(receiver.source, receiver.client, | |
| 23 BUFFER_SIZE, FATAL_ERROR); | |
| 24 }); | |
| 25 } | |
| 26 | |
| 27 // Returns a promise that will resolve to |receiver| when it has received an | |
| 28 // error from its DataSource. | |
| 29 function waitForReceiveError(receiver) { | |
| 30 return new Promise(function(resolve, reject) { | |
| 31 var onError = receiver.onError; | |
| 32 receiver.onError = function() { | |
| 33 $Function.apply(onError, receiver, arguments); | |
| 34 resolve(receiver); | |
| 35 }; | |
| 36 }); | |
| 37 } | |
| 38 | |
| 39 // Returns a function that receives data from a provided DataReceiver | |
| 40 // |receiver|, checks that it matches the expected data and returns a promise | |
| 41 // that will resolve to |receiver|. | |
| 42 function receiveAndCheckData(expectedData) { | |
| 43 return function(receiver) { | |
| 44 return receiver.receive().then(function(data) { | |
| 45 test.assertEq(expectedData.length, data.byteLength); | |
| 46 for (var i = 0; i < expectedData.length; i++) | |
| 47 test.assertEq(expectedData.charCodeAt(i), new Int8Array(data)[i]); | |
| 48 return receiver; | |
| 49 }); | |
| 50 test.assertThrows( | |
| 51 receiver.receive, receiver, [], 'Receive already in progress.'); | |
| 52 }; | |
| 53 } | |
| 54 | |
| 55 // Returns a function that attempts to receive data from a provided DataReceiver | |
| 56 // |receiver|, checks that the correct error is reported and returns a promise | |
| 57 // that will resolve to |receiver|. | |
| 58 function receiveAndCheckError(expectedError) { | |
| 59 return function(receiver) { | |
| 60 return receiver.receive().catch(function(error) { | |
| 61 test.assertEq(expectedError, error.error); | |
| 62 return receiver; | |
| 63 }); | |
| 64 test.assertThrows( | |
| 65 receiver.receive, receiver, [], 'Receive already in progress.'); | |
| 66 }; | |
| 67 } | |
| 68 | |
| 69 // Serializes and deserializes the provided DataReceiver |receiver|, returning | |
| 70 // a promise that will resolve to the newly deserialized DataReceiver. | |
| 71 function serializeRoundTrip(receiver) { | |
| 72 return Promise.all([ | |
| 73 receiver.serialize(), | |
| 74 requireAsync('data_receiver'), | |
| 75 ]).then(function(promises) { | |
| 76 var serialized = promises[0]; | |
| 77 var dataReceiverModule = promises[1]; | |
| 78 return dataReceiverModule.DataReceiver.deserialize(serialized); | |
| 79 }); | |
| 80 } | |
| 81 | |
| 82 // Closes and returns the provided DataReceiver |receiver|. | |
| 83 function closeReceiver(receiver) { | |
| 84 receiver.close(); | |
| 85 return receiver; | |
| 86 } | |
| 87 | |
| 88 unittestBindings.exportTests([ | |
| 89 function testReceive() { | |
| 90 createReceiver() | |
| 91 .then(receiveAndCheckData('a')) | |
| 92 .then(closeReceiver) | |
| 93 .then(test.succeed, test.fail); | |
| 94 }, | |
| 95 | |
| 96 function testReceiveError() { | |
| 97 createReceiver() | |
| 98 .then(receiveAndCheckError(1)) | |
| 99 .then(closeReceiver) | |
| 100 .then(test.succeed, test.fail); | |
| 101 }, | |
| 102 | |
| 103 function testReceiveDataAndError() { | |
| 104 createReceiver() | |
| 105 .then(receiveAndCheckData('a')) | |
| 106 .then(receiveAndCheckError(1)) | |
| 107 .then(receiveAndCheckData('b')) | |
| 108 .then(closeReceiver) | |
| 109 .then(test.succeed, test.fail); | |
| 110 }, | |
| 111 | |
| 112 function testReceiveErrorThenData() { | |
| 113 createReceiver() | |
| 114 .then(receiveAndCheckError(1)) | |
| 115 .then(receiveAndCheckData('a')) | |
| 116 .then(closeReceiver) | |
| 117 .then(test.succeed, test.fail); | |
| 118 }, | |
| 119 | |
| 120 function testReceiveBeforeAndAfterSerialization() { | |
| 121 createReceiver() | |
| 122 .then(receiveAndCheckData('a')) | |
| 123 .then(serializeRoundTrip) | |
| 124 .then(receiveAndCheckData('b')) | |
| 125 .then(closeReceiver) | |
| 126 .then(test.succeed, test.fail); | |
| 127 }, | |
| 128 | |
| 129 function testReceiveErrorSerialization() { | |
| 130 createReceiver() | |
| 131 .then(waitForReceiveError) | |
| 132 .then(serializeRoundTrip) | |
| 133 .then(receiveAndCheckError(1)) | |
| 134 .then(receiveAndCheckError(3)) | |
| 135 .then(closeReceiver) | |
| 136 .then(test.succeed, test.fail); | |
| 137 }, | |
| 138 | |
| 139 function testReceiveDataAndErrorSerialization() { | |
| 140 createReceiver() | |
| 141 .then(waitForReceiveError) | |
| 142 .then(receiveAndCheckData('a')) | |
| 143 .then(serializeRoundTrip) | |
| 144 .then(receiveAndCheckError(1)) | |
| 145 .then(receiveAndCheckData('b')) | |
| 146 .then(receiveAndCheckError(3)) | |
| 147 .then(closeReceiver) | |
| 148 .then(test.succeed, test.fail); | |
| 149 }, | |
| 150 | |
| 151 function testSerializeDuringReceive() { | |
| 152 var receiver = createReceiver(); | |
| 153 Promise.all([ | |
| 154 receiver.then(receiveAndCheckError(FATAL_ERROR)), | |
| 155 receiver | |
| 156 .then(serializeRoundTrip) | |
| 157 .then(receiveAndCheckData('a')) | |
| 158 .then(closeReceiver) | |
| 159 ]).then(test.succeed, test.fail); | |
| 160 }, | |
| 161 | |
| 162 function testSerializeAfterClose() { | |
| 163 function receiveAfterClose(receiver) { | |
| 164 test.assertThrows( | |
| 165 receiver.receive, receiver, [], 'DataReceiver has been closed'); | |
| 166 } | |
| 167 | |
| 168 createReceiver() | |
| 169 .then(closeReceiver) | |
| 170 .then(serializeRoundTrip) | |
| 171 .then(receiveAfterClose) | |
| 172 .then(test.succeed, test.fail); | |
| 173 }, | |
| 174 | |
| 175 ], test.runTests, exports); | |
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Chromium Code Reviews
Issue 2410743002:
Remove the mojo serial interfaces and related infrastructure. (Closed)
