Add feature bits for the github API stuff

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features/github-api.feature

@@ -0,0 +1,16 @@
+Feature: A caching GitHub API
+
+    Scenario: Accessing a user's repos (uncached)
+        Given a user with some repos
+        And an empty cache
+        And I expect to cache the repos
+        When I hit the repos API
+        Then I should have a list of repos
+        And I should have cached that list of repos
+
+    Scenario: Accessing a user's repos (cached)
+        Given a user with some repos
+        And those repos are cached
+        When I hit the repos API
+        Then I should have a list of repos
+        And I should not have accessed the API

features/step_definitions/github.rb

@@ -0,0 +1,43 @@
+require File.dirname(__FILE__) + "/../../lib/rcshub/github.rb"
+
+Before do
+  @username = "example"
+  @api = RCSHub::API::GitHub.new
+end
+
+Given /^a user with some repos$/ do
+  @repos = ["test"]
+  @api.stubs(:fetch_repos_for).returns(@repos)
+end
+
+Given /^an empty cache$/ do
+  @api.cache.stubs(:get).returns(nil)
+end
+
+Given /^I expect to cache the repos$/ do
+  # This is crap, I'm setting up my expectation in the wrong step. Not sure how
+  # to accomplish this properly just yet
+  @api.cache.expects(:set).with("#{@api.class::REPOS_CACHE_KEY}#{@username}", @repos)
+end
+
+When /^I hit the repos API$/ do
+  @result = @api.repos_for_user(@username)
+end
+
+Then /^I should have a list of repos$/ do
+  @result.should == @repos
+end
+
+Then /^I should have cached that list of repos$/ do
+  mocha_verify
+end
+
+Given /^those repos are cached$/ do
+  @api.cache.expects(:get).returns(@repos)
+  @api.expects(:fetch_repos_for).never
+end
+
+Then /^I should not have accessed the API$/ do
+  mocha_verify
+end
+