Initial commit

node_modules/kareem/test/misc.test.js

@@ -0,0 +1,71 @@
+'use strict';
+
+const assert = require('assert');
+const Kareem = require('../');
+
+describe('hasHooks', function() {
+  it('returns false for toString (Automattic/mongoose#6538)', function() {
+    const k = new Kareem();
+    assert.ok(!k.hasHooks('toString'));
+  });
+});
+
+describe('merge', function() {
+  it('handles async pres if source doesnt have them', function() {
+    const k1 = new Kareem();
+    k1.pre('cook', true, function(next, done) {
+      execed.first = true;
+      setTimeout(
+        function() {
+          done('error!');
+        },
+        5);
+
+      next();
+    });
+
+    assert.equal(k1._pres.get('cook').numAsync, 1);
+
+    const k2 = new Kareem();
+    const k3 = k2.merge(k1);
+    assert.equal(k3._pres.get('cook').numAsync, 1);
+  });
+});
+
+describe('filter', function() {
+  it('returns clone with only hooks that match `fn()`', function() {
+    const k1 = new Kareem();
+
+    k1.pre('update', { document: true }, f1);
+    k1.pre('update', { query: true }, f2);
+    k1.pre('remove', { document: true }, f3);
+
+    k1.post('update', { document: true }, f1);
+    k1.post('update', { query: true }, f2);
+    k1.post('remove', { document: true }, f3);
+
+    const k2 = k1.filter(hook => hook.document);
+    assert.equal(k2._pres.get('update').length, 1);
+    assert.equal(k2._pres.get('update')[0].fn, f1);
+    assert.equal(k2._pres.get('remove').length, 1);
+    assert.equal(k2._pres.get('remove')[0].fn, f3);
+
+    assert.equal(k2._posts.get('update').length, 1);
+    assert.equal(k2._posts.get('update')[0].fn, f1);
+    assert.equal(k2._posts.get('remove').length, 1);
+    assert.equal(k2._posts.get('remove')[0].fn, f3);
+
+    const k3 = k1.filter(hook => hook.query);
+    assert.equal(k3._pres.get('update').length, 1);
+    assert.equal(k3._pres.get('update')[0].fn, f2);
+    assert.ok(!k3._pres.has('remove'));
+
+    assert.equal(k3._posts.get('update').length, 1);
+    assert.equal(k3._posts.get('update')[0].fn, f2);
+    assert.ok(!k3._posts.has('remove'));
+
+    function f1() {}
+    function f2() {}
+    function f3() {}
+  });
+});