08-27-周三_17-09-29

node_modules/phantom/test/callbacks.coffee

@@ -0,0 +1,78 @@
+vows    = require 'vows'
+assert  = require 'assert'
+phantom = require '../phantom'
+Promise = require 'bluebird'
+
+describe = (name, bat) -> vows.describe(name).addBatch(bat).export(module)
+
+# Make coffeescript not return anything
+# This is needed because vows topics do different things if you have a return
+# value
+t = (fn) ->
+  ->
+    fn.apply this, arguments
+    return
+
+# Inject an `onExit` callback on `create` to resolve this promise.
+exitPromise = new Promise (resolve) ->
+  wrapCreate = (p) ->
+    _cached = p.create
+    wrapped = false
+
+    p.create = (args...) ->
+      for arg, idx in args when typeof arg is 'object'
+        args[idx]['onExit'] = resolve
+        wrapped = true
+        break
+
+      args.push {onExit: resolve} unless wrapped is true
+      _cached.apply phantom, args
+
+  wrapCreate phantom
+
+describe "The phantom module (callbacks)",
+  "Can create an instance":
+    topic: t ->
+      phantom.create {port: 12305}, (ph) =>
+        @callback null, ph
+
+    "and can add cookies":
+      topic: t (ph) ->
+        ph.addCookie
+          name: "cookieName"
+          value: "cookieValue"
+          path: "/testPath"
+          domain: "localhost", (status) =>
+            @callback null, status
+
+      "which succeeds": (status) ->
+        assert.ok status, "addCookie should succeed"
+
+    "and, when getCookies is called,":
+      topic: t (ph) ->
+        ph.getCookies (cookies) =>
+          @callback null, cookies
+
+      "the cookie is available": (cookies) ->
+        assert.equal (c for c in cookies when (c) ->
+          c.name is "cookieName" and
+          c.value is "cookieValue" and
+          c.path is "/testPath").length, 1, "cookie must be in phantom.cookies"
+
+
+    "which, when you call exit()":
+      topic: t (ph) ->
+        countdown = null
+
+        exitPromise.then =>
+          clearTimeout countdown
+          @callback null, 'success'
+
+        ph.exit()
+
+        countdown = setTimeout =>
+          @callback 'timeout'
+        , 500
+
+      "runs the onExit callback within 500ms": (status) ->
+        assert.equal status, 'success'