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vscode-react-native/src/test/debugger/ios

src/test/debugger/ios/deviceRunner.test.ts

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1// Copyright (c) Microsoft Corporation. All rights reserved.
2// Licensed under the MIT license. See LICENSE file in the project root for details.
3
4/* tslint:disable:no-var-keyword */
5/* tslint:disable:no-var-requires */
6/* tslint:disable:no-unused-variable */
7// var require needed for should module to work correctly
8// Note not import: We don't want to refer to shouldModule, but we need the require to occur since it modifies the prototype of Object.
9var shouldModule: any = require("should");
10/* tslint:enable:no-unused-variable */
11/* tslint:enable:no-var-requires */
12/* tslint:enable:no-var-keyword */
13
14import {Log} from "../../../common/log/log";
15import net = require ("net");
16import Q = require ("q");
17import {DeviceRunner} from "../../../debugger/ios/deviceRunner";
18
19interface IMockDebuggerProxy extends net.Server {
20 protocolState?: number;
21};
22
23suite("deviceRunner", function() {
24 suite("commonContext", function() {
25 test("should complete the startup sequence when the debugger is well behaved", function(done: MochaDone) {
26 // Check that when the debugger behaves nicely, we do as well
27 let runner: DeviceRunner = new DeviceRunner(".");
28 let port: number = 12345;
29 let appPath: string = "/private/var/mobile/Applications/042F57CA-9717-4655-8349-532093FFCF44/BlankCordovaApp1.app";
30 let encodedAppPath: string = "2F707269766174652F7661722F6D6F62696C652F4170706C69636174696F6E732F30343246353743412D393731372D343635352D383334392D3533323039334646434634342F426C616E6B436F72646F7661417070312E617070";
31 encodedAppPath.should.equal(runner.encodePath(appPath));
32
33 let mockDebuggerProxy: IMockDebuggerProxy = net.createServer(function (client: net.Socket): void {
34 mockDebuggerProxy.close();
35 client.on("data", function (data: Buffer): void {
36 let dataString: string = data.toString();
37 if (mockDebuggerProxy.protocolState % 2 === 1) {
38 // Every second message should be an acknowledgement of a send of ours
39 dataString[0].should.equal("+");
40 mockDebuggerProxy.protocolState++;
41 dataString = dataString.substring(1);
42 if (dataString === "") {
43 return;
44 }
45 }
46
47 dataString[0].should.equal("$");
48 let expectedResponse: string = "";
49 switch (mockDebuggerProxy.protocolState) {
50 case 0:
51 expectedResponse = "A" + encodedAppPath.length + ",0," + encodedAppPath;
52 let checksum: number = 0;
53 for (let i: number = 0; i < expectedResponse.length; ++i) {
54 checksum += expectedResponse.charCodeAt(i);
55 };
56 /* tslint:disable:no-bitwise */
57 // Some bitwise operations needed to calculate the checksum here
58 checksum = checksum & 0xFF;
59 /* tslint:enable:no-bitwise */
60 let checkstring: string = checksum.toString(16).toUpperCase();
61 if (checkstring.length === 1) {
62 checkstring = "0" + checkstring;
63 }
64
65 expectedResponse = "$" + expectedResponse + "#" + checkstring;
66 dataString.should.equal(expectedResponse);
67 mockDebuggerProxy.protocolState++;
68 client.write("+");
69 client.write("$OK#9A");
70 break;
71 case 2:
72 expectedResponse = "$Hc0#DB";
73 dataString.should.equal(expectedResponse);
74 mockDebuggerProxy.protocolState++;
75 client.write("+");
76 client.write("$OK#9A");
77 break;
78 case 4:
79 expectedResponse = "$c#63";
80 dataString.should.equal(expectedResponse);
81 mockDebuggerProxy.protocolState++;
82 client.write("+");
83 // Respond with empty output
84 client.write("$O#4F");
85 client.end();
86 break;
87 default:
88 break;
89 }
90 });
91 });
92 mockDebuggerProxy.protocolState = 0;
93 mockDebuggerProxy.on("error", done);
94
95 mockDebuggerProxy.listen(port, function (): void {
96 Log.logMessage("MockDebuggerProxy listening");
97 });
98
99 Q.timeout(runner.startAppViaDebugger(port, appPath, 5000), 1000).done(() => done(), done);
100 });
101 test("should report an error if the debugger fails for some reason", function(done: MochaDone) {
102 let runner: DeviceRunner = new DeviceRunner(".");
103 let port: number = 12345;
104 let appPath: string = "/private/var/mobile/Applications/042F57CA-9717-4655-8349-532093FFCF44/BlankCordovaApp1.app";
105
106 let encodedAppPath: string = "2F707269766174652F7661722F6D6F62696C652F4170706C69636174696F6E732F30343246353743412D393731372D343635352D383334392D3533323039334646434634342F426C616E6B436F72646F7661417070312E617070";
107 encodedAppPath.should.equal(runner.encodePath(appPath));
108
109 let mockDebuggerProxy: IMockDebuggerProxy = net.createServer(function (client: net.Socket): void {
110 mockDebuggerProxy.close();
111 client.on("data", function (data: Buffer): void {
112 let dataString: string = data.toString();
113 if (mockDebuggerProxy.protocolState % 2 === 1) {
114 // Every second message should be an acknowledgement of a send of ours
115 dataString[0].should.equal("+");
116 mockDebuggerProxy.protocolState++;
117 dataString = dataString.substring(1);
118 if (dataString === "") {
119 return;
120 }
121 }
122
123 dataString[0].should.equal("$");
124
125 let expectedResponse: string = "";
126 switch (mockDebuggerProxy.protocolState) {
127 case 0:
128 expectedResponse = "A" + encodedAppPath.length + ",0," + encodedAppPath;
129 let checksum: number = 0;
130 for (let i: number = 0; i < expectedResponse.length; ++i) {
131 checksum += expectedResponse.charCodeAt(i);
132 };
133 /* tslint:disable:no-bitwise */
134 // Some bit operations needed to calculate checksum
135 checksum = checksum & 0xFF;
136 /* tslint:enable:no-bitwise */
137 let checkstring: string = checksum.toString(16).toUpperCase();
138 if (checkstring.length === 1) {
139 checkstring = "0" + checkstring;
140 }
141
142 expectedResponse = "$" + expectedResponse + "#" + checkstring;
143 dataString.should.equal(expectedResponse);
144 mockDebuggerProxy.protocolState++;
145 client.write("+");
146 client.write("$OK#9A");
147 break;
148 case 2:
149 expectedResponse = "$Hc0#DB";
150 dataString.should.equal(expectedResponse);
151 mockDebuggerProxy.protocolState++;
152 client.write("+");
153 client.write("$E23#AA");
154 client.end();
155 break;
156 default:
157 break;
158 }
159 });
160 });
161 mockDebuggerProxy.protocolState = 0;
162 mockDebuggerProxy.on("error", done);
163
164 mockDebuggerProxy.listen(port, function (): void {
165 Log.logMessage("MockDebuggerProxy listening");
166 });
167
168 Q.timeout(runner.startAppViaDebugger(port, appPath, 5000), 1000).then(function (): void {
169 throw new Error("Starting the app should have failed!");
170 }, function (err: any): void {
171 err.message.should.equal("Unable to launch application.");
172 }).done(() => done(), done);
173 });
174 });
175});