[WIP][GitHub] Port Octokit functionality from CocoaPods

lib/cocoapods-core/github.rb

@@ -6,21 +6,60 @@ module Pod
   #
   module GitHub
 
+    # @return [Hash]
+    #
+    def self.user(name)
+      peform_request("https://api.github.com/users/#{name}")
+    end
+
     # Returns the information about a GitHub repo.
     #
-    # @param  [String] The url of the repo.
+    # @param  [String] The URL of the repo.
     #
-    # @return [Hash] The hash containing the data as reported by GtiHub.
+    # @return [Hash] The hash containing the data as reported by GitHub.
     #
     def self.fetch_github_repo_data(url)
+      if repo_id = repo_id_from_url(url)
+        peform_request("https://api.github.com/repos/#{repo_id}")
+      end
+    end
+
+    # @return [Array]
+    #
+    def self.tags(url)
+      if repo_id = repo_id_from_url(url)
+        peform_request("https://api.github.com/repos/#{repo_id}/tags")
+      end
+    end
+
+    # @return [Array]
+    #
+    def self.branches(url)
+      if repo_id = repo_id_from_url(url)
+        peform_request("https://api.github.com/repos/#{repo_id}/branches")
+      end
+    end
+
+    private
+
+    #-------------------------------------------------------------------------#
+
+    # @!group Private helpers
+
+    # @return [String]
+    #
+    def self.repo_id_from_url(url)
+      url[/github.com\/([^\/\.]*\/[^\/\.]*)\.*/, 1]
+    end
+
+    def self.peform_request(url)
       require 'rest'
       require 'json'
-      if repo_id = url[/github.com\/([^\/\.]*\/[^\/\.]*)\.*/, 1]
-        url = "https://api.github.com/repos/#{repo_id}"
-        response = REST.get(url)
-        JSON.parse(response.body)
-      end
+      response = REST.get(url)
+      JSON.parse(response.body)
     end
 
+    #-------------------------------------------------------------------------#
+
   end
 end

spec/github_spec.rb

@@ -0,0 +1,42 @@
+require File.expand_path('../spec_helper', __FILE__)
+
+module Pod
+  describe GitHub do
+
+    describe "In general" do
+      it "returns the information of a user" do
+        user = GitHub.user("CocoaPods")
+        user['login'].should == 'CocoaPods'
+      end
+
+      it "returns the information of a repo" do
+        repo = GitHub.fetch_github_repo_data("https://github.com/CocoaPods/CocoaPods")
+        repo['name'].should == 'CocoaPods'
+      end
+
+      it "returns the tags of a repo" do
+        tags = GitHub.tags("https://github.com/CocoaPods/CocoaPods")
+        tags.find { |t| t["name"] == "0.20.2" }.should.not.be.nil
+      end
+
+      it "returns the branches of a repo" do
+        branches = GitHub.branches("https://github.com/CocoaPods/CocoaPods")
+        branches.find { |t| t["name"] == "master" }.should.not.be.nil
+      end
+    end
+
+    #-------------------------------------------------------------------------#
+
+    describe "Private helpers" do
+
+      it "returns the repo id from a given github URL" do
+        id = GitHub.send(:repo_id_from_url, "https://github.com/CocoaPods/CocoaPods")
+        id.should == "CocoaPods/CocoaPods"
+      end
+
+    end
+
+    #-------------------------------------------------------------------------#
+
+  end
+end