86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
|
// awesome tests here!
|
||
|
|
var test = require('tape'); // the reliable testing framework
|
||
|
|
var setup = require('../setup'); // ensure decache is pre-loaded
|
||
|
|
var decache = require('../decache.js');
|
||
|
|
var mymodule = require('../lib/mymodule');
|
||
|
|
|
||
|
|
console.log(mymodule.count);
|
||
|
|
|
||
|
|
test('Expect decache to do nothing if the module name does not exist', function(t) {
|
||
|
|
|
||
|
|
try {
|
||
|
|
decache('./non-existing-module');
|
||
|
|
t.pass('No error thrown');
|
||
|
|
t.end();
|
||
|
|
} catch (e) {
|
||
|
|
t.fail('This should have not throw an error');
|
||
|
|
t.end();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
test('Expect mymodule.count initial state to be false', function(t) {
|
||
|
|
t.equal(mymodule.get(), false, 'count is false! (we have not run this)');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('Increment the value of the count so its 1 (one)', function(t) {
|
||
|
|
var runcount = mymodule.set();
|
||
|
|
t.equal(runcount, 1, 'runcount is one! (as expected)');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('Increment the value of the count so its 2 (one)', function(t) {
|
||
|
|
mymodule.set();
|
||
|
|
var runcount = mymodule.get();
|
||
|
|
t.equal(runcount, 2, 'runcount is 2!');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('There\'s no going back to initial (runcount) state!', function(t) {
|
||
|
|
var runcount = mymodule.get();
|
||
|
|
t.equal(runcount, 2, 'runcount cannot be decremented!!');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('Delete Require Cache for mymodule to re-set the runcount!', function(t) {
|
||
|
|
decache('../lib/mymodule'); // exercise the decache module
|
||
|
|
var other = require('../lib/othermodule.js');
|
||
|
|
decache('../lib/othermodule.js');
|
||
|
|
mymodule = require('../lib/mymodule');
|
||
|
|
var runcount = mymodule.get();
|
||
|
|
t.equal(runcount, false, 'runcount is false! (as epxected)');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('Require an npm (non local) module', function(t) {
|
||
|
|
var ts = require('tap-spec');
|
||
|
|
decache('tap-spec');
|
||
|
|
var keys = Object.keys(require.cache);
|
||
|
|
t.equal(keys.indexOf('tap-spec'), -1, 'tap-spec no longer in require-cache');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('Fake relative parent module', function(t) {
|
||
|
|
var keys = Object.keys(require.cache);
|
||
|
|
var p = keys[0]; // the module that required decache
|
||
|
|
var obj = require.cache[p];
|
||
|
|
console.log(" - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -");
|
||
|
|
require.cache = {};
|
||
|
|
require.cache[__filename] = obj;
|
||
|
|
console.log(require.cache);
|
||
|
|
var other = require('../lib/othermodule.js');
|
||
|
|
decache('../lib/othermodule.js');
|
||
|
|
keys = Object.keys(require.cache);
|
||
|
|
t.equal(keys.indexOf('othermodule.js'), -1, 'fake parent not in require.cache');
|
||
|
|
t.end();
|
||
|
|
});
|
||
|
|
|
||
|
|
test('.node extensions are ignored', function(t) {
|
||
|
|
require('modern-syslog');
|
||
|
|
decache('modern-syslog');
|
||
|
|
t.doesNotThrow(function() {
|
||
|
|
require('modern-syslog');
|
||
|
|
});
|
||
|
|
t.end();
|
||
|
|
});
|