Add tests for the Url class in handy-url

packages/handy-url/src/Url.js

@@ -204,7 +204,7 @@ class Url {
   }
 
   get domain() {
-    return _.first(_.last(this.hostname.split('.'), 2));
+    return _.first(_.lastN(this.hostname.split('.'), 2));
   }
 
   get tld() {

packages/handy-url/src/__tests__/Url.spec.js

@@ -0,0 +1,162 @@
+/**
+ * @jest-environment jsdom
+ *
+ * TODO(mark): Unsure why this is necessary but in a node environment, tests
+ * fail. Definitely has to do with the Url class.
+ */
+
+// Imports
+import Url from '../Url';
+
+
+describe('Url', () => {
+
+  // --------------------------------------------------
+  // Protocol
+  // --------------------------------------------------
+  describe('#protocol', () => {
+    const httpProtocols = [
+      'http://google.com',
+      'http://a.b.com',
+    ];
+
+    httpProtocols.forEach(url => {
+      it(`returns 'http' for ${url}`, () => {
+        expect(new Url(url).protocol).toBe('http');
+      });
+    });
+
+    const httpsProtocols = [
+      'https://google.com',
+      'https://www.google.com',
+    ];
+
+    httpsProtocols.forEach(url => {
+      it(`returns 'https' for ${url}`, () => {
+        expect(new Url(url).protocol).toBe('https');
+      });
+    });
+
+    const invalidProtocols = [
+      'www.google.com',
+      'google.com',
+      'http//google.com',
+      'ftp//google.com',
+      'ftp/google.com',
+    ];
+
+    invalidProtocols.forEach(url => {
+      it(`returns null for ${url}`, () => {
+        expect(new Url(url).protocol).toBeNull();
+      });
+    });
+  });
+
+  describe('#isAbsolute', () => {
+    const absoluteUrls = [
+      'http://google.com',
+      'https://google.com',
+      'http://www.google.com',
+      'https://www.google.com',
+    ];
+
+    absoluteUrls.forEach(url => {
+      it(`returns true for ${url}`, () => {
+        expect(new Url(url).isAbsolute).toBe(true);
+      });
+    });
+
+    const relativeUrls = [
+      'www.google.com',
+      'google.com',
+    ];
+
+    relativeUrls.forEach(url => {
+      it(`returns false for ${url}`, () => {
+        expect(new Url(url).isAbsolute).toBe(false);
+      });
+    });
+  });
+
+  describe('#isSecure', () => {
+    const secureUrls = [
+      'https://www.google.com',
+      'https://google.com',
+      'https://facebook.com',
+    ];
+
+    secureUrls.forEach(url => {
+      it(`returns true for ${url}`, () => {
+        expect(new Url(url).isSecure).toBe(true);
+      });
+    });
+
+    const insecureUrls = [
+      'http://www.google.com',
+      'blahblah',
+      'ftp://google.com',
+      'blob://google.com',
+    ];
+
+    insecureUrls.forEach(url => {
+      it(`return false for ${url}`, () => {
+        expect(new Url(url).isSecure).toBe(false);
+      });
+    });
+  });
+
+  // --------------------------------------------------
+  // Host / Hostname
+  // --------------------------------------------------
+  describe('#hostname', () => {
+    it('returns subdomains in the hostname', () => {
+      expect(new Url('http://www.google.com').hostname).toBe('www.google.com');
+    });
+
+    it('returns all subdomains in the hostname', () => {
+      expect(new Url('https://something.www.google.com').hostname).toBe('something.www.google.com');
+    });
+  });
+
+  describe('#domain', () => {
+    it('does not return any subdomains', () => {
+      expect(new Url('https://www.google.com').domain).toBe('google');
+    });
+
+    it('does not return the tld', () => {
+      expect(new Url('https://google.com').domain).toBe('google');
+    });
+
+    it('does not require a protocol', () => {
+      expect(new Url('www.google.com').domain).toBe('google');
+    });
+  });
+
+  describe('#tld', () => {
+    it('does not return the domain name', () => {
+      expect(new Url('https://www.google.com').tld).toBe('com');
+    });
+  });
+
+  // --------------------------------------------------
+  // Filename
+  // --------------------------------------------------
+  describe('#filename', () => {
+    it('parses the filename from a path', () => {
+      const url = new Url('http://markmiyashita.com/downloads/mark_miyashita_resume.pdf');
+
+      expect(url.filename).toBe('mark_miyashita_resume.pdf');
+    });
+  });
+
+  describe('#fileBasename', () => {
+    it('parses out the extension', () => {
+      expect(new Url('my_file.pdf').fileBasename).toBe('my_file');
+    });
+
+    it('splits by period and rejoins properly', () => {
+      expect(new Url('a.b.c.xls').fileBasename).toBe('a.b.c');
+    });
+  });
+
+});