adding hydrater

features/debits.feature

@@ -0,0 +1,14 @@
+Feature: Debit a card or bank account
+  Debits is the action of charging a customers card or bank account.
+  Upon a debit succeeding, the value will be reflected in the marketplace's escrow balance
+  or in the escrow for an order.
+
+  Scenario: Debiting a card
+    Given I have tokenized a card
+    When I POST to /cards/:card_id/debits with the JSON API body:
+    """
+    {
+      "amount": 20000
+    }
+    """
+    Then I should get a 201 Created status code

features/step_definitions/cards.rb

@@ -1,12 +1,13 @@
 Given(/^I have tokenized a card$/) do
-  @client.post('/cards', 
+  @client.post('/cards',
     {
       number: "4111111111111111",
       expiration_month: "12",
       expiration_year: 2016
     }
   )
   @card_id = @client['cards']['id']
+  @client.add_hydrate(:card_id, @card_id)
 end
 
 Given(/^I have tokenized more than one card$/) do

features/step_definitions/http_steps.rb

@@ -32,7 +32,7 @@
 end
 
 When(/^I POST to (\/\S*) with the JSON API body:$/) do |url, body|
-  @client.post(url, body)
+  @client.post(@client.hydrater(url), body)
 end
 
 require 'json-schema'

lib/balanced/tiny_client.rb

@@ -12,6 +12,7 @@ def initialize(api_secret, accept_header, root_url)
       @root_url = root_url
 
       @responses = []
+      @hydrate_tokens = {}
     end
 
     def post(endpoint, body)
@@ -70,6 +71,20 @@ def inject(key)
       key.split('.').inject(last_body) {|o, k| Array(o[k])[0] }
     end
 
+    def hydrater(what)
+      @hydrate_tokens.each_pair do |key, value|
+        if key.class == Symbol
+          key = ":#{key}"
+        end
+        what = what.gsub(key, value)
+      end
+      what
+    end
+
+    def add_hydrate(key, value)
+      @hydrate_tokens[key] = value
+    end
+
     def validate(against)
       file_name = File.join('fixtures', "#{against}.json")
       if File.exists? file_name and not against.is_a? Hash