gecko/addon-sdk/source/test/test-plain-text-console.js
2013-08-20 18:24:12 -07:00

246 lines
8.9 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const prefs = require("sdk/preferences/service");
const { id, name } = require("sdk/self");
const { Cc, Cu, Ci } = require("chrome");
const { loadSubScript } = Cc['@mozilla.org/moz/jssubscript-loader;1'].
getService(Ci.mozIJSSubScriptLoader);
const ADDON_LOG_LEVEL_PREF = "extensions." + id + ".sdk.console.logLevel";
const SDK_LOG_LEVEL_PREF = "extensions.sdk.console.logLevel";
const HAS_ORIGINAL_ADDON_LOG_LEVEL = prefs.has(ADDON_LOG_LEVEL_PREF);
const ORIGINAL_ADDON_LOG_LEVEL = prefs.get(ADDON_LOG_LEVEL_PREF);
const HAS_ORIGINAL_SDK_LOG_LEVEL = prefs.has(SDK_LOG_LEVEL_PREF);
const ORIGINAL_SDK_LOG_LEVEL = prefs.get(SDK_LOG_LEVEL_PREF);
exports.testPlainTextConsole = function(assert) {
let prints = [];
function print(message) {
prints.push(message);
}
function lastPrint() {
let last = prints.slice(-1)[0];
prints = [];
return last;
}
prefs.set(SDK_LOG_LEVEL_PREF, "all");
prefs.reset(ADDON_LOG_LEVEL_PREF);
let Console = require("sdk/console/plain-text").PlainTextConsole;
let con = new Console(print);
assert.ok("PlainTextConsole instantiates");
con.log('testing', 1, [2, 3, 4]);
assert.equal(lastPrint(), "console.log: " + name + ": testing 1 Array [2,3,4]\n",
"PlainTextConsole.log() must work.");
con.info('testing', 1, [2, 3, 4]);
assert.equal(lastPrint(), "console.info: " + name + ": testing 1 Array [2,3,4]\n",
"PlainTextConsole.info() must work.");
con.warn('testing', 1, [2, 3, 4]);
assert.equal(lastPrint(), "console.warn: " + name + ": testing 1 Array [2,3,4]\n",
"PlainTextConsole.warn() must work.");
con.error('testing', 1, [2, 3, 4]);
assert.equal(prints[0], "console.error: " + name + ": \n",
"PlainTextConsole.error() must work.");
assert.equal(prints[1], " testing\n")
assert.equal(prints[2], " 1\n")
assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
prints = [];
con.debug('testing', 1, [2, 3, 4]);
assert.equal(prints[0], "console.debug: " + name + ": \n",
"PlainTextConsole.debug() must work.");
assert.equal(prints[1], " testing\n")
assert.equal(prints[2], " 1\n")
assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
prints = [];
con.log('testing', undefined);
assert.equal(lastPrint(), "console.log: " + name + ": testing undefined\n",
"PlainTextConsole.log() must stringify undefined.");
con.log('testing', null);
assert.equal(lastPrint(), "console.log: " + name + ": testing null\n",
"PlainTextConsole.log() must stringify null.");
// TODO: Fix console.jsm to detect custom toString.
con.log("testing", { toString: function() "obj.toString()" });
assert.equal(lastPrint(), "console.log: " + name + ": testing {}\n",
"PlainTextConsole.log() doesn't printify custom toString.");
con.log("testing", { toString: function() { throw "fail!"; } });
assert.equal(lastPrint(), "console.log: " + name + ": testing {}\n",
"PlainTextConsole.log() must stringify custom bad toString.");
con.exception(new Error("blah"));
assert.equal(prints[0], "console.error: " + name + ": \n");
let tbLines = prints[1].split("\n");
assert.equal(tbLines[0], " Message: Error: blah");
assert.equal(tbLines[1], " Stack:");
assert.ok(prints[1].indexOf(module.uri + ":84") !== -1);
prints = []
try {
loadSubScript("invalid-url", {});
assert.fail("successed in calling loadSubScript with invalid-url");
}
catch(e) {
con.exception(e);
}
assert.equal(prints[0], "console.error: " + name + ": \n");
assert.equal(prints[1], " Error creating URI (invalid URL scheme?)\n");
prints = [];
con.trace();
let tbLines = prints[0].split("\n");
assert.equal(tbLines[0], "console.trace: " + name + ": ");
assert.ok(tbLines[1].indexOf("_ain-text-console.js 105") == 0);
prints = [];
// Whether or not console methods should print at the various log levels,
// structured as a hash of levels, each of which contains a hash of methods,
// each of whose value is whether or not it should print, i.e.:
// { [level]: { [method]: [prints?], ... }, ... }.
let levels = {
all: { debug: true, log: true, info: true, warn: true, error: true },
debug: { debug: true, log: true, info: true, warn: true, error: true },
info: { debug: false, log: true, info: true, warn: true, error: true },
warn: { debug: false, log: false, info: false, warn: true, error: true },
error: { debug: false, log: false, info: false, warn: false, error: true },
off: { debug: false, log: false, info: false, warn: false, error: false },
};
// The messages we use to test the various methods, as a hash of methods.
let messages = {
debug: "console.debug: " + name + ": \n \n",
log: "console.log: " + name + ": \n",
info: "console.info: " + name + ": \n",
warn: "console.warn: " + name + ": \n",
error: "console.error: " + name + ": \n \n",
};
for (let level in levels) {
let methods = levels[level];
for (let method in methods) {
// We have to reset the log level pref each time we run the test
// because the test runner relies on the console to print test output,
// and test results would not get printed to the console for some
// values of the pref.
prefs.set(SDK_LOG_LEVEL_PREF, level);
con[method]("");
prefs.set(SDK_LOG_LEVEL_PREF, "all");
assert.equal(prints.join(""),
(methods[method] ? messages[method] : ""),
"at log level '" + level + "', " + method + "() " +
(methods[method] ? "prints" : "doesn't print"));
prints = [];
}
}
prefs.set(SDK_LOG_LEVEL_PREF, "off");
prefs.set(ADDON_LOG_LEVEL_PREF, "all");
con.debug("");
assert.equal(prints.join(""), messages["debug"],
"addon log level 'all' overrides SDK log level 'off'");
prints = [];
prefs.set(SDK_LOG_LEVEL_PREF, "all");
prefs.set(ADDON_LOG_LEVEL_PREF, "off");
con.error("");
prefs.reset(ADDON_LOG_LEVEL_PREF);
assert.equal(lastPrint(), null,
"addon log level 'off' overrides SDK log level 'all'");
restorePrefs();
};
exports.testPlainTextConsoleBoundMethods = function(assert) {
let prints = [];
function print(message) {
prints.push(message);
}
function lastPrint() {
let last = prints.slice(-1)[0];
prints = [];
return last;
}
prefs.set(SDK_LOG_LEVEL_PREF, "all");
prefs.reset(ADDON_LOG_LEVEL_PREF);
let Console = require("sdk/console/plain-text").PlainTextConsole;
let { log, info, warn, error, debug, exception, trace } = new Console(print);
assert.ok("PlainTextConsole instantiates");
log('testing', 1, [2, 3, 4]);
assert.equal(lastPrint(), "console.log: " + name + ": testing 1 Array [2,3,4]\n",
"PlainTextConsole.log() must work.");
info('testing', 1, [2, 3, 4]);
assert.equal(lastPrint(), "console.info: " + name + ": testing 1 Array [2,3,4]\n",
"PlainTextConsole.info() must work.");
warn('testing', 1, [2, 3, 4]);
assert.equal(lastPrint(), "console.warn: " + name + ": testing 1 Array [2,3,4]\n",
"PlainTextConsole.warn() must work.");
error('testing', 1, [2, 3, 4]);
assert.equal(prints[0], "console.error: " + name + ": \n",
"PlainTextConsole.error() must work.");
assert.equal(prints[1], " testing\n")
assert.equal(prints[2], " 1\n")
assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
prints = [];
debug('testing', 1, [2, 3, 4]);
assert.equal(prints[0], "console.debug: " + name + ": \n",
"PlainTextConsole.debug() must work.");
assert.equal(prints[1], " testing\n")
assert.equal(prints[2], " 1\n")
assert.equal(prints[3], "Array\n - 0 = 2\n - 1 = 3\n - 2 = 4\n - length = 3\n");
prints = [];
exception(new Error("blah"));
assert.equal(prints[0], "console.error: " + name + ": \n");
let tbLines = prints[1].split("\n");
assert.equal(tbLines[0], " Message: Error: blah");
assert.equal(tbLines[1], " Stack:");
assert.ok(prints[1].indexOf(module.uri + ":215") !== -1);
prints = []
trace();
let tbLines = prints[0].split("\n");
assert.equal(tbLines[0], "console.trace: " + name + ": ");
assert.ok(tbLines[1].indexOf("_ain-text-console.js 224") === 0);
prints = [];
restorePrefs();
};
function restorePrefs() {
if (HAS_ORIGINAL_ADDON_LOG_LEVEL)
prefs.set(ADDON_LOG_LEVEL_PREF, ORIGINAL_ADDON_LOG_LEVEL);
else
prefs.reset(ADDON_LOG_LEVEL_PREF);
if (HAS_ORIGINAL_SDK_LOG_LEVEL)
prefs.set(SDK_LOG_LEVEL_PREF, ORIGINAL_SDK_LOG_LEVEL);
else
prefs.reset(SDK_LOG_LEVEL_PREF);
}
require("test").run(exports);