property parser

test/shared/commands/property.test.js

@@ -0,0 +1,41 @@
+import { expect } from "chai";
+import { parseProperty } from 'shared/commands/properties';
+
+describe("shared/commands/properties", () => {
+  describe("#parseProperty", () => {
+    it('parse set string', () => {
+      let [key, value] = parseProperty('encoding=utf-8', { encoding: 'string' });
+      expect(key).to.equal('encoding');
+      expect(value).to.equal('utf-8');
+    });
+
+    it('parse set string', () => {
+      let [key, value] = parseProperty('history=50', { history: 'number' });
+      expect(key).to.equal('history');
+      expect(value).to.equal(50);
+    });
+
+    it('parse set boolean', () => {
+      let [key, value] = parseProperty('paste', { paste: 'boolean' });
+      expect(key).to.equal('paste');
+      expect(value).to.be.true;
+
+      [key, value] = parseProperty('nopaste', { paste: 'boolean' });
+      expect(key).to.equal('paste');
+      expect(value).to.be.false;
+    });
+
+    it('throws error on unknown property', () => {
+      expect(() => parseProperty('charset=utf-8', {})).to.throw(Error, 'Unknown');
+      expect(() => parseProperty('smoothscroll', {})).to.throw(Error, 'Unknown');
+      expect(() => parseProperty('nosmoothscroll', {})).to.throw(Error, 'Unknown');
+    })
+
+    it('throws error on invalid property', () => {
+      expect(() => parseProperty('charset=utf-8', { charset: 'number' })).to.throw(Error, 'Not number');
+      expect(() => parseProperty('charset=utf-8', { charset: 'boolean' })).to.throw(Error, 'Invalid');
+      expect(() => parseProperty('smoothscroll', { smoothscroll: 'string' })).to.throw(Error, 'Invalid');
+      expect(() => parseProperty('smoothscroll', { smoothscroll: 'number' })).to.throw(Error, 'Invalid');
+    })
+  });
+});