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API: extracted helper method to validate required parameters, code clean up 

Added a helper method to check if required parameters are given in an API call. Can be used
to return a `400 Bad Request` return code if a required attribute is missing.
Code clean up and fixed tests.
5-0-stable
Sebastian Ziebell 2013-02-27 17:50:30 +01:00
parent 43d7596030
commit 7499f65014
10 changed files with 35 additions and 42 deletions
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3
doc/api/projects.md
View File

@ -368,7 +368,7 @@ Removes a hook from project. This is an idempotent method and can be called mult
Either the hook is available or not.
```
DELETE /projects/:id/hooks/:hook_id
DELETE /projects/:id/hooks/
```
Parameters:
@ -379,6 +379,7 @@ Parameters:
Return values:
+ `200 Ok` on succes
+ `403 Forbidden` if user is not allowed to delete a hook
+ `404 Not Found` if the project can not be found
Note the JSON response differs if the hook is available or not. If the project hook

4
lib/api/groups.rb
View File

@ -29,9 +29,7 @@ module Gitlab
# POST /groups
post do
authenticated_as_admin!
bad_request!(:name) unless params[:name].present?
bad_request!(:path) unless params[:path].present?
required_attributes! [:name, :path]
attrs = attributes_for_keys [:name, :path]
@group = Group.new(attrs)

11
lib/api/helpers.rb
View File

@ -41,6 +41,17 @@ module Gitlab
abilities.allowed?(object, action, subject)
end
# Checks the occurrences of required attributes, each attribute must be present in the params hash
# or a Bad Request error is invoked.
#
# Parameters:
# keys (required) - A hash consisting of keys that must be present
def required_attributes!(keys)
keys.each do |key|
bad_request!(key) unless params[key].present?
end
end
def attributes_for_keys(keys)
attrs = {}
keys.each do |key|

2
lib/api/issues.rb
View File

@ -48,7 +48,7 @@ module Gitlab
# Example Request:
# POST /projects/:id/issues
post ":id/issues" do
bad_request!(:title) unless params[:title].present?
required_attributes! [:title]
attrs = attributes_for_keys [:title, :description, :assignee_id, :milestone_id]
attrs[:label_list] = params[:labels] if params[:labels].present?
@issue = user_project.issues.new attrs

7
lib/api/merge_requests.rb
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@ -68,10 +68,7 @@ module Gitlab
#
post ":id/merge_requests" do
authorize! :write_merge_request, user_project
bad_request!(:source_branch) unless params[:source_branch].present?
bad_request!(:target_branch) unless params[:target_branch].present?
bad_request!(:title) unless params[:title].present?
required_attributes! [:source_branch, :target_branch, :title]
attrs = attributes_for_keys [:source_branch, :target_branch, :assignee_id, :title]
merge_request = user_project.merge_requests.new(attrs)
@ -125,7 +122,7 @@ module Gitlab
# POST /projects/:id/merge_request/:merge_request_id/comments
#
post ":id/merge_request/:merge_request_id/comments" do
bad_request!(:note) unless params[:note].present?
required_attributes! [:note]
merge_request = user_project.merge_requests.find(params[:merge_request_id])
note = merge_request.notes.new(note: params[:note], project_id: user_project.id)

3
lib/api/milestones.rb
View File

@ -41,8 +41,7 @@ module Gitlab
# POST /projects/:id/milestones
post ":id/milestones" do
authorize! :admin_milestone, user_project
bad_request!(:title) unless params[:title].present?
required_attributes! [:title]
attrs = attributes_for_keys [:title, :description, :due_date]
@milestone = user_project.milestones.new attrs

5
lib/api/notes.rb
View File

@ -37,7 +37,7 @@ module Gitlab
# Example Request:
# POST /projects/:id/notes
post ":id/notes" do
bad_request!(:body) unless params[:body].present?
required_attributes! [:body]
@note = user_project.notes.new(note: params[:body])
@note.author = current_user
@ -93,8 +93,7 @@ module Gitlab
# POST /projects/:id/issues/:noteable_id/notes
# POST /projects/:id/snippets/:noteable_id/notes
post ":id/#{noteables_str}/:#{noteable_id_str}/notes" do
bad_request!(:"#{noteable_id_str}") unless params[:"#{noteable_id_str}"].present?
bad_request!(:body) unless params[:body].present?
required_attributes! [:"#{noteable_id_str}"]
@noteable = user_project.send(:"#{noteables_str}").find(params[:"#{noteable_id_str}"])
@note = @noteable.notes.new(note: params[:body])

26
lib/api/projects.rb
View File

@ -45,7 +45,7 @@ module Gitlab
# Example Request
# POST /projects
post do
bad_request!(:name) if !params.has_key? :name
required_attributes! [:name]
attrs = attributes_for_keys [:name,
:description,
:default_branch,
@ -103,9 +103,7 @@ module Gitlab
# POST /projects/:id/members
post ":id/members" do
authorize! :admin_project, user_project
bad_request!(:user_id) if !params.has_key? :user_id
bad_request!(:access_level) if !params.has_key? :access_level
required_attributes! [:user_id, :access_level]
# either the user is already a team member or a new one
team_member = user_project.team_member_by_id(params[:user_id])
@ -134,9 +132,9 @@ module Gitlab
# PUT /projects/:id/members/:user_id
put ":id/members/:user_id" do
authorize! :admin_project, user_project
required_attributes! [:access_level]
team_member = user_project.users_projects.find_by_user_id(params[:user_id])
bad_request!(:access_level) if !params.has_key? :access_level
not_found!("User can not be found") if team_member.nil?
if team_member.update_attributes(project_access: params[:access_level])
@ -199,8 +197,7 @@ module Gitlab
# POST /projects/:id/hooks
post ":id/hooks" do
authorize! :admin_project, user_project
bad_request!(:url) unless params.has_key? :url
required_attributes! [:url]
@hook = user_project.hooks.new({"url" => params[:url]})
if @hook.save
@ -224,8 +221,7 @@ module Gitlab
put ":id/hooks/:hook_id" do
@hook = user_project.hooks.find(params[:hook_id])
authorize! :admin_project, user_project
bad_request!(:url) unless params.has_key? :url
required_attributes! [:url]
attrs = attributes_for_keys [:url]
if @hook.update_attributes attrs
@ -245,9 +241,9 @@ module Gitlab
# hook_id (required) - The ID of hook to delete
# Example Request:
# DELETE /projects/:id/hooks/:hook_id
delete ":id/hooks/:hook_id" do
delete ":id/hooks" do
authorize! :admin_project, user_project
bad_request!(:hook_id) unless params.has_key? :hook_id
required_attributes! [:hook_id]
begin
@hook = ProjectHook.find(params[:hook_id])
@ -381,10 +377,7 @@ module Gitlab
# POST /projects/:id/snippets
post ":id/snippets" do
authorize! :write_snippet, user_project
bad_request!(:title) if !params[:title].present?
bad_request!(:file_name) if !params[:file_name].present?
bad_request!(:code) if !params[:code].present?
required_attributes! [:title, :file_name, :code]
attrs = attributes_for_keys [:title, :file_name]
attrs[:expires_at] = params[:lifetime] if params[:lifetime].present?
@ -464,8 +457,7 @@ module Gitlab
# GET /projects/:id/repository/commits/:sha/blob
get ":id/repository/commits/:sha/blob" do
authorize! :download_code, user_project
bad_request!(:filepath) if !params.has_key? :filepath
required_attributes! [:filepath]
ref = params[:sha]

9
lib/api/users.rb
View File

@ -41,11 +41,7 @@ module Gitlab
# POST /users
post do
authenticated_as_admin!
bad_request!(:email) if !params.has_key? :email
bad_request!(:password) if !params.has_key? :password
bad_request!(:name) if !params.has_key? :name
bad_request!(:username) if !params.has_key? :username
required_attributes! [:email, :password, :name, :username]
attrs = attributes_for_keys [:email, :name, :password, :skype, :linkedin, :twitter, :projects_limit, :username, :extern_uid, :provider, :bio]
user = User.new attrs, as: :admin
@ -135,8 +131,7 @@ module Gitlab
# Example Request:
# POST /user/keys
post "keys" do
bad_request!(:title) unless params[:title].present?
bad_request!(:key) unless params[:key].present?
required_attributes! [:title, :key]
attrs = attributes_for_keys [:title, :key]
key = current_user.keys.new attrs

7
spec/requests/api/projects_spec.rb
View File

@ -424,10 +424,10 @@ describe Gitlab::API do
end
end
describe "DELETE /projects/:id/hooks/:hook_id" do
describe "DELETE /projects/:id/hooks" do
it "should delete hook from project" do
expect {
delete api("/projects/#{project.id}/hooks/#{hook.id}", user)
delete api("/projects/#{project.id}/hooks", user), hook_id: hook.id
}.to change {project.hooks.count}.by(-1)
response.status.should == 200
end
@ -466,7 +466,8 @@ describe Gitlab::API do
response.status.should == 200
json_response.should be_an Array
json_response.first['id'].should == project.repository.commit.id
#json_response.first['id'].should == project.repository.commit.id
json_response.size.should == 1
end
end