From 2430f52bb97fa9d682e5f028c977c5bf94c5ec38 Mon Sep 17 00:00:00 2001
From: Misko Hevery
Date: Fri, 23 Mar 2012 14:03:24 -0700
Subject: chore(module): move files around in preparation for more modules

---
 src/ngScenario/Future.js | 64 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/ngScenario/Future.js

(limited to 'src/ngScenario/Future.js')

diff --git a/src/ngScenario/Future.js b/src/ngScenario/Future.js
new file mode 100644
index 00000000..335dd2bb
--- /dev/null
+++ b/src/ngScenario/Future.js
@@ -0,0 +1,64 @@
+'use strict';
+
+/**
+ * A future action in a spec.
+ *
+ * @param {string} name of the future action
+ * @param {function()} future callback(error, result)
+ * @param {function()} Optional. function that returns the file/line number.
+ */
+angular.scenario.Future = function(name, behavior, line) {
+  this.name = name;
+  this.behavior = behavior;
+  this.fulfilled = false;
+  this.value = undefined;
+  this.parser = angular.identity;
+  this.line = line || function() { return ''; };
+};
+
+/**
+ * Executes the behavior of the closure.
+ *
+ * @param {function()} doneFn Callback function(error, result)
+ */
+angular.scenario.Future.prototype.execute = function(doneFn) {
+  var self = this;
+  this.behavior(function(error, result) {
+    self.fulfilled = true;
+    if (result) {
+      try {
+        result = self.parser(result);
+      } catch(e) {
+        error = e;
+      }
+    }
+    self.value = error || result;
+    doneFn(error, result);
+  });
+};
+
+/**
+ * Configures the future to convert it's final with a function fn(value)
+ *
+ * @param {function()} fn function(value) that returns the parsed value
+ */
+angular.scenario.Future.prototype.parsedWith = function(fn) {
+  this.parser = fn;
+  return this;
+};
+
+/**
+ * Configures the future to parse it's final value from JSON
+ * into objects.
+ */
+angular.scenario.Future.prototype.fromJson = function() {
+  return this.parsedWith(angular.fromJson);
+};
+
+/**
+ * Configures the future to convert it's final value from objects
+ * into JSON.
+ */
+angular.scenario.Future.prototype.toJson = function() {
+  return this.parsedWith(angular.toJson);
+};
-- 
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