add projects API

spec/api/projects_spec.rb

@@ -0,0 +1,56 @@
+require 'spec_helper'
+
+describe Gitlab::API do
+  let(:user) { Factory :user }
+  let!(:project) { Factory :project, :owner => user }
+
+  describe "GET /projects" do
+    before { project.add_access(user, :read) }
+
+    it "should return authentication error" do
+      get "/api/projects"
+      response.status.should == 401
+    end
+
+    describe "authenticated GET /projects" do
+      it "should return an array of projects" do
+        get "/api/projects?private_token=#{user.private_token}"
+        response.status.should == 200
+        json = JSON.parse(response.body)
+        json.should be_an Array
+        json.first['name'].should == project.name
+        json.first['owner']['email'].should == user.email
+      end
+    end
+  end
+
+  describe "GET /projects/:id" do
+    it "should return a project by id" do
+      get "/api/projects/#{project.code}?private_token=#{user.private_token}"
+      response.status.should == 200
+      json = JSON.parse(response.body)
+      json['name'].should == project.name
+      json['owner']['email'].should == user.email
+    end
+  end
+
+  describe "GET /projects/:id/repository/branches" do
+    it "should return an array of project branches" do
+      get "/api/projects/#{project.code}/repository/branches?private_token=#{user.private_token}"
+      response.status.should == 200
+      json = JSON.parse(response.body)
+      json.should be_an Array
+      json.first['name'].should == project.repo.heads.sort_by(&:name).first.name
+    end
+  end
+
+  describe "GET /projects/:id/repository/tags" do
+    it "should return an array of project tags" do
+      get "/api/projects/#{project.code}/repository/tags?private_token=#{user.private_token}"
+      response.status.should == 200
+      json = JSON.parse(response.body)
+      json.should be_an Array
+      json.first['name'].should == project.repo.tags.sort_by(&:name).reverse.first.name
+    end
+  end
+end