blob: d655b7c95749b0a62cb9c0fa2a6fa61177d528c4 [file] [log] [blame]
// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
var test = require('prova');
var vlog = require('../../src/lib/vlog').logger;
var Vlog = require('../../src/lib/vlog').Vlog;
var levels = require('../../src/lib/vlog').levels;
var methods = [
'debug',
'info',
'warn',
'error'
];
test('var vlog = require("vanadium/lib/src/vlog")', function(assert) {
assert.ok(vlog instanceof Vlog);
assert.end();
});
test('var log = VLog()', function(assert) {
assert.ok(Vlog() instanceof Vlog, 'should not require "new"'); // jshint ignore:line
assert.end();
});
test('var log = new VLog({ level: NOLOG })', function(assert) {
var mc = new MockConsole();
var log = new Vlog({
level: levels.NOLOG,
console: mc
});
methods.forEach(function(method) {
log[method]('foo');
});
assert.equal(mc.calls('info'), 0);
assert.equal(mc.calls('log'), 0);
assert.equal(mc.calls('warn'), 0);
assert.equal(mc.calls('error'), 0);
assert.end();
});
test('var log = new VLog({ level: ERROR })', function(assert) {
var mc = new MockConsole();
var log = new Vlog({
level: levels.ERROR,
console: mc
});
methods.forEach(function(method) {
log[method]('foo');
});
assert.equal(mc.calls('info'), 0);
assert.equal(mc.calls('log'), 0);
assert.equal(mc.calls('warn'), 0);
assert.equal(mc.calls('error'), 1);
assert.end();
});
test('var log = new VLog({ level: WARN })', function(assert) {
var mc = new MockConsole();
var log = new Vlog({
level: levels.WARN,
console: mc
});
methods.forEach(function(method) {
log[method]('foo');
});
assert.equal(mc.calls('info'), 0);
assert.equal(mc.calls('log'), 0);
assert.equal(mc.calls('warn'), 1);
assert.equal(mc.calls('error'), 1);
assert.end();
});
test('var log = new VLog({ level: DEBUG })', function(assert) {
var mc = new MockConsole();
var log = new Vlog({
level: levels.DEBUG,
console: mc
});
methods.forEach(function(method) {
log[method]('foo');
});
assert.equal(mc.calls('info'), 0);
assert.equal(mc.calls('log'), 1);
assert.equal(mc.calls('warn'), 1);
assert.equal(mc.calls('error'), 1);
assert.end();
});
test('var log = new VLog({ level: INFO })', function(assert) {
var mc = new MockConsole();
var log = new Vlog({
level: levels.INFO,
console: mc
});
methods.forEach(function(method) {
log[method]('foo');
});
assert.equal(mc.calls('info'), 1);
assert.equal(mc.calls('log'), 1);
assert.equal(mc.calls('warn'), 1);
assert.equal(mc.calls('error'), 1);
assert.end();
});
test('vlog[method]() - proxies arguments to vlog.console', function(assert) {
var mc = new MockConsole();
var log = new Vlog({
level: levels.INFO,
console: mc
});
log.debug('foo %s', 'bar', { baz: 'qux' });
var args = mc._calls.log[0];
assert.equal(mc.calls('log'), 1);
assert.equal(args[0], 'foo %s');
assert.equal(args[1], 'bar');
assert.deepEqual(args[2], { baz: 'qux' });
assert.end();
});
function MockConsole() {
this._calls = {
info: [],
log: [],
warn: [],
error: []
};
}
MockConsole.prototype.calls = function(key) {
return this._calls[key].length;
};
// Stub out console methods
[
'info',
'log',
'warn',
'error'
].forEach(function(m) {
MockConsole.prototype[m] = function() {
this._calls[m].push(arguments);
};
});