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/* 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/. */
exports.testPlainTextConsole = function(test) {
var prints = [];
function print(message) {
prints.push(message);
}
function lastPrint() {
var last = prints.slice(-1)[0];
prints = [];
return last;
}
var Console = require("plain-text-console").PlainTextConsole;
var con = new Console(print);
test.pass("PlainTextConsole instantiates");
con.log('testing', 1, [2, 3, 4]);
test.assertEqual(lastPrint(), "info: testing 1 2,3,4\n",
"PlainTextConsole.log() must work.");
con.info('testing', 1, [2, 3, 4]);
test.assertEqual(lastPrint(), "info: testing 1 2,3,4\n",
"PlainTextConsole.info() must work.");
con.warn('testing', 1, [2, 3, 4]);
test.assertEqual(lastPrint(), "warning: testing 1 2,3,4\n",
"PlainTextConsole.warn() must work.");
con.error('testing', 1, [2, 3, 4]);
test.assertEqual(lastPrint(), "error: testing 1 2,3,4\n",
"PlainTextConsole.error() must work.");
con.debug('testing', 1, [2, 3, 4]);
test.assertEqual(lastPrint(), "debug: testing 1 2,3,4\n",
"PlainTextConsole.debug() must work.");
con.log('testing', undefined);
test.assertEqual(lastPrint(), "info: testing undefined\n",
"PlainTextConsole.log() must stringify undefined.");
con.log('testing', null);
test.assertEqual(lastPrint(), "info: testing null\n",
"PlainTextConsole.log() must stringify null.");
con.log("testing", { toString: function() "obj.toString()" });
test.assertEqual(lastPrint(), "info: testing obj.toString()\n",
"PlainTextConsole.log() must stringify custom toString.");
con.log("testing", { toString: function() { throw "fail!"; } });
test.assertEqual(lastPrint(), "info: testing <toString() error>\n",
"PlainTextConsole.log() must stringify custom bad toString.");
con.exception(new Error("blah"));
var tbLines = prints[0].split("\n");
test.assertEqual(tbLines[0], "error: An exception occurred.");
test.assertEqual(tbLines[1], "Traceback (most recent call last):");
test.assertEqual(tbLines.slice(-2)[0], "Error: blah");
prints = [];
con.trace();
tbLines = prints[0].split("\n");
test.assertEqual(tbLines[0], "info: Traceback (most recent call last):");
test.assertEqual(tbLines.slice(-2)[0].trim(), "con.trace();");
};
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