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