1 files changed, 47 insertions, 0 deletions
diff --git a/test/background/usecases/parsers.test.ts b/test/background/usecases/parsers.test.ts
new file mode 100644
index 0000000..17b034b
--- /dev/null
+++ b/test/background/usecases/parsers.test.ts
@@ -0,0 +1,47 @@
+import * as parsers from 'background/usecases/parsers';
+
+describe("shared/commands/parsers", () => {
+  describe("#parsers.parseSetOption", () => {
+    it('parse set string', () => {
+      let [key, value] = parsers.parseSetOption('encoding=utf-8', { encoding: 'string' });
+      expect(key).to.equal('encoding');
+      expect(value).to.equal('utf-8');
+    });
+
+    it('parse set empty string', () => {
+      let [key, value] = parsers.parseSetOption('encoding=', { encoding: 'string' });
+      expect(key).to.equal('encoding');
+      expect(value).to.equal('');
+    });
+
+    it('parse set string', () => {
+      let [key, value] = parsers.parseSetOption('history=50', { history: 'number' });
+      expect(key).to.equal('history');
+      expect(value).to.equal(50);
+    });
+
+    it('parse set boolean', () => {
+      let [key, value] = parsers.parseSetOption('paste', { paste: 'boolean' });
+      expect(key).to.equal('paste');
+      expect(value).to.be.true;
+
+      [key, value] = parsers.parseSetOption('nopaste', { paste: 'boolean' });
+      expect(key).to.equal('paste');
+      expect(value).to.be.false;
+    });
+
+    it('throws error on unknown property', () => {
+      expect(() => parsers.parseSetOption('charset=utf-8', {})).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('smoothscroll', {})).to.throw(Error, 'Unknown');
+      expect(() => parsers.parseSetOption('nosmoothscroll', {})).to.throw(Error, 'Unknown');
+    })
+
+    it('throws error on invalid property', () => {
+      expect(() => parsers.parseSetOption('charset=utf-8', { charset: 'number' })).to.throw(Error, 'Not number');
+      expect(() => parsers.parseSetOption('charset=utf-8', { charset: 'boolean' })).to.throw(Error, 'Invalid');
+      expect(() => parsers.parseSetOption('charset=', { charset: 'boolean' })).to.throw(Error, 'Invalid');
+      expect(() => parsers.parseSetOption('smoothscroll', { smoothscroll: 'string' })).to.throw(Error, 'Invalid');
+      expect(() => parsers.parseSetOption('smoothscroll', { smoothscroll: 'number' })).to.throw(Error, 'Invalid');
+    })
+  });
+});