Added feature to retrive repo info using repo id.

prasadsurase · prasadsurase · commit 6bc99b0adc33 · 2016-09-16T13:52:23.000+05:30
Currently, we can retrieve repo info using owner name and repo name.
Added support to retrieve repo info using repo id.
diff --git a/lib/github_api/client/repos.rb b/lib/github_api/client/repos.rb
@@ -166,6 +166,21 @@ def get(*args)
     end
     alias :find :get
 
+    # Get a repository
+    #
+    # @example
+    #  github = Github.new
+    #  github.repos.get_by_id 'repo-id'
+    #  github.repos.get_by_id id: 'repo-id'
+    #  github.repos(id: 'repo-id').get_by_id
+    #
+    def get_by_id(*args)
+      arguments(args, required: [:id])
+
+      get_request("/repositories/#{arguments.id}", arguments.params)
+    end
+    alias :find_by_id :get_by_id
+
     # Create a new repository for the autheticated user.
     #
     # @param [Hash] params
diff --git a/spec/github/client/repos/get_by_id_spec.rb b/spec/github/client/repos/get_by_id_spec.rb
@@ -0,0 +1,47 @@
+# encoding: utf-8
+
+require 'spec_helper'
+
+describe Github::Client::Repos, '#get_by_id' do
+  let(:user) { 'peter-murach' }
+  let(:repo) { 'github' }
+  let(:repo_id) { '2456210' }
+  let(:request_path) { "/repositories/#{repo_id}" }
+
+  before {
+    stub_get(request_path).to_return(:body => body, :status => status,
+      :headers => {:content_type => "application/json; charset=utf-8"})
+  }
+
+  after { reset_authentication_for subject }
+
+  context "resource found" do
+    let(:body)   { fixture('repos/repo.json') }
+    let(:status) { 200 }
+
+    it { should respond_to(:find_by_id) }
+
+    it "should raise error when no parameters" do
+      expect { subject.get_by_id }.to raise_error(ArgumentError)
+    end
+
+    it "should find resources" do
+      subject.get_by_id repo_id
+      a_get(request_path).should have_been_made
+    end
+
+    it "should return repository mash" do
+      repository = subject.get_by_id repo_id
+      repository.should be_a Github::ResponseWrapper
+    end
+
+    it "should get repository information" do
+      repository = subject.get_by_id repo_id
+      repository.name.should == 'Hello-World'
+    end
+  end
+
+  it_should_behave_like 'request failure' do
+    let(:requestable) { subject.get_by_id repo_id }
+  end
+end # get_by_id
