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| 1 // Copyright 2015 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 library versioning_apptests; | |
| 6 | |
| 7 import 'dart:async'; | |
| 8 | |
| 9 import 'package:mojo_apptest/apptest.dart'; | |
| 10 import 'package:mojo/application.dart'; | |
| 11 import 'package:mojo/bindings.dart'; | |
| 12 import 'package:mojo/core.dart'; | |
| 13 import 'package:_mojo_for_test_only/mojo/test/versioning/versioning_test_client.
mojom.dart'; | |
| 14 | |
| 15 tests(Application application, String url) { | |
| 16 group('Versioning Apptests', () { | |
| 17 test('Struct', () async { | |
| 18 // The service side uses a newer version of Employee definition that | |
| 19 // includes the 'birthday' field. | |
| 20 | |
| 21 // Connect to human resource database. | |
| 22 var databaseProxy = new HumanResourceDatabaseProxy.unbound(); | |
| 23 application.connectToService( | |
| 24 "mojo:versioning_test_service", databaseProxy); | |
| 25 | |
| 26 // Query database and get a response back (even though the client does not | |
| 27 // know about the birthday field). | |
| 28 bool retrieveFingerPrint = true; | |
| 29 var response = | |
| 30 await databaseProxy.ptr.queryEmployee(1, retrieveFingerPrint); | |
| 31 expect(response.employee.employeeId, equals(1)); | |
| 32 expect(response.employee.name, equals("Homer Simpson")); | |
| 33 expect(response.employee.department, equals(Department.dev)); | |
| 34 expect(response.fingerPrint, isNotNull); | |
| 35 | |
| 36 // Pass an Employee struct to the service side that lacks the 'birthday' | |
| 37 // field. | |
| 38 var newEmployee = new Employee(); | |
| 39 newEmployee.employeeId = 2; | |
| 40 newEmployee.name = "Marge Simpson"; | |
| 41 newEmployee.department = Department.sales; | |
| 42 response = await databaseProxy.ptr.addEmployee(newEmployee); | |
| 43 expect(response.success, isTrue); | |
| 44 | |
| 45 // Query for employee #2. | |
| 46 retrieveFingerPrint = false; | |
| 47 response = await databaseProxy.ptr.queryEmployee(2, retrieveFingerPrint); | |
| 48 expect(response.employee.employeeId, equals(2)); | |
| 49 expect(response.employee.name, equals("Marge Simpson")); | |
| 50 expect(response.employee.department, equals(Department.sales)); | |
| 51 expect(response.fingerPrint, isNull); | |
| 52 | |
| 53 // Disconnect from database. | |
| 54 databaseProxy.close(); | |
| 55 }); | |
| 56 | |
| 57 test('QueryVersion', () async { | |
| 58 // Connect to human resource database. | |
| 59 var databaseProxy = new HumanResourceDatabaseProxy.unbound(); | |
| 60 application.connectToService( | |
| 61 "mojo:versioning_test_service", databaseProxy); | |
| 62 // Query the version. | |
| 63 var version = await databaseProxy.queryVersion(); | |
| 64 // Expect it to be 1. | |
| 65 expect(version, equals(1)); | |
| 66 // Disconnect from database. | |
| 67 databaseProxy.close(); | |
| 68 }); | |
| 69 | |
| 70 test('RequireVersion', () async { | |
| 71 // Connect to human resource database. | |
| 72 var databaseProxy = new HumanResourceDatabaseProxy.unbound(); | |
| 73 application.connectToService( | |
| 74 "mojo:versioning_test_service", databaseProxy); | |
| 75 | |
| 76 // Require version 1. | |
| 77 databaseProxy.requireVersion(1); | |
| 78 expect(databaseProxy.version, equals(1)); | |
| 79 | |
| 80 // Query for employee #3. | |
| 81 var retrieveFingerPrint = false; | |
| 82 var response = | |
| 83 await databaseProxy.ptr.queryEmployee(3, retrieveFingerPrint); | |
| 84 | |
| 85 // Got some kind of response. | |
| 86 expect(response, isNotNull); | |
| 87 | |
| 88 // Require version 3 (which cannot be satisfied). | |
| 89 databaseProxy.requireVersion(3); | |
| 90 expect(databaseProxy.version, equals(3)); | |
| 91 | |
| 92 // Query for employee #1, observe that the call fails. | |
| 93 bool exceptionCaught = false; | |
| 94 try { | |
| 95 response = await databaseProxy.responseOrError( | |
| 96 databaseProxy.ptr.queryEmployee(1, retrieveFingerPrint)); | |
| 97 fail('Exception should be thrown.'); | |
| 98 } catch (e) { | |
| 99 exceptionCaught = true; | |
| 100 } | |
| 101 expect(exceptionCaught, isTrue); | |
| 102 | |
| 103 // No need to disconnect from database because we were disconnected by | |
| 104 // the requireVersion control message. | |
| 105 }); | |
| 106 | |
| 107 test('CallNonexistentMethod', () async { | |
| 108 // Connect to human resource database. | |
| 109 var databaseProxy = new HumanResourceDatabaseProxy.unbound(); | |
| 110 application.connectToService( | |
| 111 "mojo:versioning_test_service", databaseProxy); | |
| 112 const fingerPrintLength = 128; | |
| 113 var fingerPrint = new List(fingerPrintLength); | |
| 114 for (var i = 0; i < fingerPrintLength; i++) { | |
| 115 fingerPrint[i] = i + 13; | |
| 116 } | |
| 117 // Although the client side doesn't know whether the service side supports | |
| 118 // version 1, calling a version 1 method succeeds as long as the service | |
| 119 // side supports version 1. | |
| 120 var response = await databaseProxy.ptr.attachFingerPrint(1, fingerPrint); | |
| 121 expect(response.success, isTrue); | |
| 122 | |
| 123 // Calling a version 2 method (which the service side doesn't support) | |
| 124 // closes the pipe. | |
| 125 bool exceptionCaught = false; | |
| 126 try { | |
| 127 response = await databaseProxy | |
| 128 .responseOrError(databaseProxy.ptr.listEmployeeIds()); | |
| 129 fail('Exception should be thrown.'); | |
| 130 } catch (e) { | |
| 131 exceptionCaught = true; | |
| 132 } | |
| 133 expect(exceptionCaught, isTrue); | |
| 134 | |
| 135 // No need to disconnect from database because we were disconnected by | |
| 136 // the call to a version 2 method. | |
| 137 }); | |
| 138 }); | |
| 139 } | |
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