fix ci with browser.open() & hostname

src/puppet-web/browser.ts

@@ -118,6 +118,10 @@ export class Browser extends EventEmitter {
   public async open(url: string = `https://${this.hostname}`): Promise<void> {
     log.verbose('PuppetWebBrowser', `open(${url})`)
 
+    if (!this.hostname) {
+      throw new Error('hostname unknown')
+    }
+
     // TODO: set a timer to guard driver.get timeout, then retry 3 times 201607
     try {
       await this.driver.get(url)

test/puppet-web/browser.spec.ts

@@ -25,10 +25,12 @@ test('Cookie smoking test', async t => {
   t.truthy(browser, 'should instanciate a browser instance')
 
   browser.state.target('open')
+  browser.hostname = 'wx.qq.com'
+
   await browser.driver.init()
   t.pass('should init driver')
 
-  await browser.open('https://wx.qq.com')
+  await browser.open()
   t.pass('should opened')
 
   browser.state.current('open')
@@ -100,6 +102,7 @@ test('Cookie save/load', async t => {
     t.truthy(browser, 'should get a new Browser')
 
     browser.state.target('open')
+    browser.hostname = 'wx.qq.com'
 
     await browser.driver.init()
     t.pass('should init driver')
@@ -169,6 +172,7 @@ test('Cookie save/load', async t => {
     t.pass('should started a new Browser')
 
     browser.state.target('open')
+    browser.hostname = 'wx.qq.com'
 
     await browser.driver.init()
     t.pass('should inited the new Browser')