08-27-周三_17-09-29

node_modules/phantom/test/error.coffee

@@ -0,0 +1,53 @@
+vows    = require 'vows'
+assert  = require 'assert'
+phantom = require '../phantom'
+
+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
+
+describe  "The phantom module (error behavior)",
+  "Can try to spawn instance at nonexistent path":
+    topic: t ->
+      phantom.create {port: 12311, path: "./test/doesn't-exist"}, (ph, err) =>
+        @callback null, [ph, err]
+
+    "which is null": ([ph, err]) ->
+      assert.isNull ph
+
+    "which returned an error": ([ph, err]) ->
+      assert.isObject err
+
+    "with an error code of ENOENT": ([ph, err]) ->
+      assert.strictEqual err?.code, "ENOENT"
+
+  "Can try to spawn two instances on the same port":
+    topic: t ->
+      phantom.create {port: 12312}, (ph, err) =>
+        @callback null, [ph, err]
+
+    "where the first succeeds": ([ph, err]) ->
+      assert.isObject ph
+
+    "and does not error": ([ph, err]) ->
+      assert.isNull err
+
+    "but, when the second is run,":
+      topic: t ->
+        phantom.create {port: 12312}, (ph2, err2) =>
+          @callback null, [ph2, err2]
+
+      "it fails": ([ph2, err2]) ->
+        assert.isNull ph2
+
+      "and it errors": ([ph2, err2]) ->
+        assert.isObject err2
+
+      "with error code EADDRINUSE": ([ph2, err2]) ->
+        assert.equal err2.code, "EADDRINUSE"