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comparison: addon-sdk/source/test/test-plain-text-console.js

addon-sdk/source/test/test-plain-text-console.js

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1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 const prefs = require("sdk/preferences/service");
6 const { id, name } = require("sdk/self");
7 const { Cc, Cu, Ci } = require("chrome");
8 const { loadSubScript } = Cc['@mozilla.org/moz/jssubscript-loader;1'].
9 getService(Ci.mozIJSSubScriptLoader);
10
11 const ADDON_LOG_LEVEL_PREF = "extensions." + id + ".sdk.console.logLevel";
12 const SDK_LOG_LEVEL_PREF = "extensions.sdk.console.logLevel";
13
14 const HAS_ORIGINAL_ADDON_LOG_LEVEL = prefs.has(ADDON_LOG_LEVEL_PREF);
15 const ORIGINAL_ADDON_LOG_LEVEL = prefs.get(ADDON_LOG_LEVEL_PREF);
16 const HAS_ORIGINAL_SDK_LOG_LEVEL = prefs.has(SDK_LOG_LEVEL_PREF);
17 const ORIGINAL_SDK_LOG_LEVEL = prefs.get(SDK_LOG_LEVEL_PREF);
18
19 exports.testPlainTextConsole = function(assert) {
20 let prints = [];
21 function print(message) {
22 prints.push(message);
23 }
24 function lastPrint() {
25 let last = prints.slice(-1)[0];
26 prints = [];
27 return last;
28 }
29
30 prefs.set(SDK_LOG_LEVEL_PREF, "all");
31 prefs.reset(ADDON_LOG_LEVEL_PREF);
32
33 let Console = require("sdk/console/plain-text").PlainTextConsole;
34 let con = new Console(print);
35
36 assert.ok("PlainTextConsole instantiates");
37
38 con.log('testing', 1, [2, 3, 4]);
39 assert.equal(lastPrint(), "console.log: " + name + ": testing 1 Array [2,3,4]\n",
40 "PlainTextConsole.log() must work.");
41
42 con.info('testing', 1, [2, 3, 4]);
43 assert.equal(lastPrint(), "console.info: " + name + ": testing 1 Array [2,3,4]\n",
44 "PlainTextConsole.info() must work.");
45
46 con.warn('testing', 1, [2, 3, 4]);
47 assert.equal(lastPrint(), "console.warn: " + name + ": testing 1 Array [2,3,4]\n",
48 "PlainTextConsole.warn() must work.");
49
50 con.error('testing', 1, [2, 3, 4]);
51 assert.equal(prints[0], "console.error: " + name + ": \n",
52 "PlainTextConsole.error() must work.");
53 assert.equal(prints[1], " testing\n")
54 assert.equal(prints[2], " 1\n")
55 assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
56 prints = [];
57
58 con.debug('testing', 1, [2, 3, 4]);
59 assert.equal(prints[0], "console.debug: " + name + ": \n",
60 "PlainTextConsole.debug() must work.");
61 assert.equal(prints[1], " testing\n")
62 assert.equal(prints[2], " 1\n")
63 assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
64 prints = [];
65
66 con.log('testing', undefined);
67 assert.equal(lastPrint(), "console.log: " + name + ": testing undefined\n",
68 "PlainTextConsole.log() must stringify undefined.");
69
70 con.log('testing', null);
71 assert.equal(lastPrint(), "console.log: " + name + ": testing null\n",
72 "PlainTextConsole.log() must stringify null.");
73
74 // TODO: Fix console.jsm to detect custom toString.
75 con.log("testing", { toString: function() "obj.toString()" });
76 assert.equal(lastPrint(), "console.log: " + name + ": testing {}\n",
77 "PlainTextConsole.log() doesn't printify custom toString.");
78
79 con.log("testing", { toString: function() { throw "fail!"; } });
80 assert.equal(lastPrint(), "console.log: " + name + ": testing {}\n",
81 "PlainTextConsole.log() must stringify custom bad toString.");
82
83
84 con.exception(new Error("blah"));
85
86
87 assert.equal(prints[0], "console.error: " + name + ": \n");
88 let tbLines = prints[1].split("\n");
89 assert.equal(tbLines[0], " Message: Error: blah");
90 assert.equal(tbLines[1], " Stack:");
91 assert.ok(prints[1].indexOf(module.uri + ":84") !== -1);
92 prints = []
93
94 try {
95 loadSubScript("invalid-url", {});
96 assert.fail("successed in calling loadSubScript with invalid-url");
97 }
98 catch(e) {
99 con.exception(e);
100 }
101 assert.equal(prints[0], "console.error: " + name + ": \n");
102 assert.equal(prints[1], " Error creating URI (invalid URL scheme?)\n");
103 prints = [];
104
105 con.trace();
106 let tbLines = prints[0].split("\n");
107 assert.equal(tbLines[0], "console.trace: " + name + ": ");
108 assert.ok(tbLines[1].indexOf("_ain-text-console.js 105") == 0);
109 prints = [];
110
111 // Whether or not console methods should print at the various log levels,
112 // structured as a hash of levels, each of which contains a hash of methods,
113 // each of whose value is whether or not it should print, i.e.:
114 // { [level]: { [method]: [prints?], ... }, ... }.
115 let levels = {
116 all: { debug: true, log: true, info: true, warn: true, error: true },
117 debug: { debug: true, log: true, info: true, warn: true, error: true },
118 info: { debug: false, log: true, info: true, warn: true, error: true },
119 warn: { debug: false, log: false, info: false, warn: true, error: true },
120 error: { debug: false, log: false, info: false, warn: false, error: true },
121 off: { debug: false, log: false, info: false, warn: false, error: false },
122 };
123
124 // The messages we use to test the various methods, as a hash of methods.
125 let messages = {
126 debug: "console.debug: " + name + ": \n \n",
127 log: "console.log: " + name + ": \n",
128 info: "console.info: " + name + ": \n",
129 warn: "console.warn: " + name + ": \n",
130 error: "console.error: " + name + ": \n \n",
131 };
132
133 for (let level in levels) {
134 let methods = levels[level];
135 for (let method in methods) {
136 // We have to reset the log level pref each time we run the test
137 // because the test runner relies on the console to print test output,
138 // and test results would not get printed to the console for some
139 // values of the pref.
140 prefs.set(SDK_LOG_LEVEL_PREF, level);
141 con[method]("");
142 prefs.set(SDK_LOG_LEVEL_PREF, "all");
143 assert.equal(prints.join(""),
144 (methods[method] ? messages[method] : ""),
145 "at log level '" + level + "', " + method + "() " +
146 (methods[method] ? "prints" : "doesn't print"));
147 prints = [];
148 }
149 }
150
151 prefs.set(SDK_LOG_LEVEL_PREF, "off");
152 prefs.set(ADDON_LOG_LEVEL_PREF, "all");
153 con.debug("");
154 assert.equal(prints.join(""), messages["debug"],
155 "addon log level 'all' overrides SDK log level 'off'");
156 prints = [];
157
158 prefs.set(SDK_LOG_LEVEL_PREF, "all");
159 prefs.set(ADDON_LOG_LEVEL_PREF, "off");
160 con.error("");
161 prefs.reset(ADDON_LOG_LEVEL_PREF);
162 assert.equal(lastPrint(), null,
163 "addon log level 'off' overrides SDK log level 'all'");
164
165 restorePrefs();
166 };
167
168 exports.testPlainTextConsoleBoundMethods = function(assert) {
169 let prints = [];
170 function print(message) {
171 prints.push(message);
172 }
173 function lastPrint() {
174 let last = prints.slice(-1)[0];
175 prints = [];
176 return last;
177 }
178
179 prefs.set(SDK_LOG_LEVEL_PREF, "all");
180 prefs.reset(ADDON_LOG_LEVEL_PREF);
181
182 let Console = require("sdk/console/plain-text").PlainTextConsole;
183 let { log, info, warn, error, debug, exception, trace } = new Console(print);
184
185 assert.ok("PlainTextConsole instantiates");
186
187 log('testing', 1, [2, 3, 4]);
188 assert.equal(lastPrint(), "console.log: " + name + ": testing 1 Array [2,3,4]\n",
189 "PlainTextConsole.log() must work.");
190
191 info('testing', 1, [2, 3, 4]);
192 assert.equal(lastPrint(), "console.info: " + name + ": testing 1 Array [2,3,4]\n",
193 "PlainTextConsole.info() must work.");
194
195 warn('testing', 1, [2, 3, 4]);
196 assert.equal(lastPrint(), "console.warn: " + name + ": testing 1 Array [2,3,4]\n",
197 "PlainTextConsole.warn() must work.");
198
199 error('testing', 1, [2, 3, 4]);
200 assert.equal(prints[0], "console.error: " + name + ": \n",
201 "PlainTextConsole.error() must work.");
202 assert.equal(prints[1], " testing\n")
203 assert.equal(prints[2], " 1\n")
204 assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
205 prints = [];
206
207 debug('testing', 1, [2, 3, 4]);
208 assert.equal(prints[0], "console.debug: " + name + ": \n",
209 "PlainTextConsole.debug() must work.");
210 assert.equal(prints[1], " testing\n")
211 assert.equal(prints[2], " 1\n")
212 assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
213 prints = [];
214
215 exception(new Error("blah"));
216
217 assert.equal(prints[0], "console.error: " + name + ": \n");
218 let tbLines = prints[1].split("\n");
219 assert.equal(tbLines[0], " Message: Error: blah");
220 assert.equal(tbLines[1], " Stack:");
221 assert.ok(prints[1].indexOf(module.uri + ":215") !== -1);
222 prints = []
223
224 trace();
225 let tbLines = prints[0].split("\n");
226 assert.equal(tbLines[0], "console.trace: " + name + ": ");
227 assert.ok(tbLines[1].indexOf("_ain-text-console.js 224") === 0);
228 prints = [];
229
230 restorePrefs();
231 };
232
233 exports.testConsoleInnerID = function(assert) {
234 let Console = require("sdk/console/plain-text").PlainTextConsole;
235 let { log, info, warn, error, debug, exception, trace } = new Console(function() {}, "test ID");
236
237 let messages = [];
238 function onMessage({ subject }) {
239 let message = subject.wrappedJSObject;
240 messages.push({ msg: message.arguments[0], type: message.level, innerID: message.innerID });
241 }
242
243 const system = require("sdk/system/events");
244 system.on("console-api-log-event", onMessage);
245
246 log("Test log");
247 warn("Test warning");
248 error("Test error");
249
250 assert.equal(messages.length, 3, "Should see 3 log events");
251 assert.deepEqual(messages[0], { msg: "Test log", type: "log", innerID: "test ID" }, "Should see the right event");
252 assert.deepEqual(messages[1], { msg: "Test warning", type: "warn", innerID: "test ID" }, "Should see the right event");
253 assert.deepEqual(messages[2], { msg: "Test error", type: "error", innerID: "test ID" }, "Should see the right event");
254
255 system.off("console-api-log-event", onMessage);
256 };
257
258 function restorePrefs() {
259 if (HAS_ORIGINAL_ADDON_LOG_LEVEL)
260 prefs.set(ADDON_LOG_LEVEL_PREF, ORIGINAL_ADDON_LOG_LEVEL);
261 else
262 prefs.reset(ADDON_LOG_LEVEL_PREF);
263
264 if (HAS_ORIGINAL_SDK_LOG_LEVEL)
265 prefs.set(SDK_LOG_LEVEL_PREF, ORIGINAL_SDK_LOG_LEVEL);
266 else
267 prefs.reset(SDK_LOG_LEVEL_PREF);
268 }
269
270 require("test").run(exports);

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