add API version

lib/api.rb

@@ -2,6 +2,9 @@ Dir["#{Rails.root}/lib/api/*.rb"].each {|file| require file}
 
 module Gitlab
   class API < Grape::API
+    VERSION = 'v2'
+    version VERSION, :using => :path
+
     format :json
     error_format :json
     helpers APIHelpers

spec/api/projects_spec.rb

@@ -8,75 +8,69 @@ describe Gitlab::API do
 
   describe "GET /projects" do
     it "should return authentication error" do
-      get "/api/projects"
+      get "#{api_prefix}/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}"
+        get "#{api_prefix}/projects?private_token=#{user.private_token}"
         response.status.should == 200
-        json = JSON.parse(response.body)
+        json_response.should be_an Array
-        json.should be_an Array
+        json_response.first['name'].should == project.name
-        json.first['name'].should == project.name
+        json_response.first['owner']['email'].should == user.email
-        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}"
+      get "#{api_prefix}/projects/#{project.code}?private_token=#{user.private_token}"
       response.status.should == 200
-      json = JSON.parse(response.body)
+      json_response['name'].should == project.name
-      json['name'].should == project.name
+      json_response['owner']['email'].should == user.email
-      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}"
+      get "#{api_prefix}/projects/#{project.code}/repository/branches?private_token=#{user.private_token}"
       response.status.should == 200
-      json = JSON.parse(response.body)
+      json_response.should be_an Array
-      json.should be_an Array
+      json_response.first['name'].should == project.repo.heads.sort_by(&:name).first.name
-      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}"
+      get "#{api_prefix}/projects/#{project.code}/repository/tags?private_token=#{user.private_token}"
       response.status.should == 200
-      json = JSON.parse(response.body)
+      json_response.should be_an Array
-      json.should be_an Array
+      json_response.first['name'].should == project.repo.tags.sort_by(&:name).reverse.first.name
-      json.first['name'].should == project.repo.tags.sort_by(&:name).reverse.first.name
     end
   end
 
   describe "GET /projects/:id/snippets/:snippet_id" do
     it "should return a project snippet" do
-      get "/api/projects/#{project.code}/snippets/#{snippet.id}?private_token=#{user.private_token}"
+      get "#{api_prefix}/projects/#{project.code}/snippets/#{snippet.id}?private_token=#{user.private_token}"
       response.status.should == 200
-      json = JSON.parse(response.body)
+      json_response['title'].should == snippet.title
-      json['title'].should == snippet.title
     end
   end
 
   describe "POST /projects/:id/snippets" do
     it "should create a new project snippet" do
-      post "/api/projects/#{project.code}/snippets?private_token=#{user.private_token}",
+      post "#{api_prefix}/projects/#{project.code}/snippets?private_token=#{user.private_token}",
         :title => 'api test', :file_name => 'sample.rb', :code => 'test'
       response.status.should == 201
-      json = JSON.parse(response.body)
+      json_response['title'].should == 'api test'
-      json['title'].should == 'api test'
     end
   end
 
   describe "DELETE /projects/:id/snippets/:snippet_id" do
     it "should create a new project snippet" do
       expect {
-        delete "/api/projects/#{project.code}/snippets/#{snippet.id}?private_token=#{user.private_token}"
+        delete "#{api_prefix}/projects/#{project.code}/snippets/#{snippet.id}?private_token=#{user.private_token}"
       }.should change { Snippet.count }.by(-1)
     end
   end

spec/api/users_spec.rb

@@ -5,34 +5,33 @@ describe Gitlab::API do
 
   describe "GET /users" do
     it "should return authentication error" do
-      get "/api/users"
+      get "#{api_prefix}/users"
       response.status.should == 401
     end
 
     describe "authenticated GET /users" do
       it "should return an array of users" do
-        get "/api/users?private_token=#{user.private_token}"
+        get "#{api_prefix}/users?private_token=#{user.private_token}"
         response.status.should == 200
-        json = JSON.parse(response.body)
+        json_response.should be_an Array
-        json.should be_an Array
+        json_response.first['email'].should == user.email
-        json.first['email'].should == user.email
       end
     end
   end
 
   describe "GET /users/:id" do
     it "should return a user by id" do
-      get "/api/users/#{user.id}?private_token=#{user.private_token}"
+      get "#{api_prefix}/users/#{user.id}?private_token=#{user.private_token}"
       response.status.should == 200
-      JSON.parse(response.body)['email'].should == user.email
+      json_response['email'].should == user.email
     end
   end
 
   describe "GET /user" do
     it "should return current user" do
-      get "/api/user?private_token=#{user.private_token}"
+      get "#{api_prefix}/user?private_token=#{user.private_token}"
       response.status.should == 200
-      JSON.parse(response.body)['email'].should == user.email
+      json_response['email'].should == user.email
     end
   end
 end

spec/support/api.rb

@@ -0,0 +1,7 @@
+def api_prefix
+  "/api/#{Gitlab::API::VERSION}"
+end
+
+def json_response
+  JSON.parse(response.body)
+end