Merge branch 'default_git_hook' into 'master'

Default git hook

Implements #235

![joxi_screenshot_1427289765356](https://dev.gitlab.org/gitlab/gitlab-ee/uploads/74dc8aa49cdfdfd6044f9a8f1d0c137f/joxi_screenshot_1427289765356.png)

See merge request !361

CHANGELOG-EE

 v 7.10.0 (unreleased)
   - Improve UI for next pages: Group LDAP sync, Project git hooks, Project share with groups, Admin -> Appearance settigns
+  - Default git hooks for new projects
 
 v 7.9.0 (unreleased)
   - Strip prefixes and suffixes from synced SSH keys:

app/controllers/admin/git_hooks_controller.rb

+class Admin::GitHooksController < Admin::ApplicationController
+  before_filter :git_hook
+
+  respond_to :html
+
+  def index
+  end
+
+  def update
+    @git_hook.update_attributes(git_hook_params.merge(is_sample: true))
+
+    if @git_hook.valid?
+      redirect_to admin_git_hooks_path
+    else
+      render :index
+    end
+  end
+
+  private
+
+  def git_hook_params
+    params.require(:git_hook).permit(:deny_delete_tag, :delete_branch_regex,
+      :commit_message_regex, :force_push_regex, :author_email_regex, :member_check, :file_name_regex)
+  end
+
+  def git_hook
+    @git_hook ||= GitHook.find_or_create_by(is_sample: true)
+  end
+end

app/controllers/projects/git_hooks_controller.rb

@@ -9,14 +9,14 @@ class Projects::GitHooksController < Projects::ApplicationController
   def index
     project.create_git_hook unless project.git_hook
 
-    @pre_receive_hook = project.git_hook
+    @git_hook = project.git_hook
   end
 
   def update
-    @pre_receive_hook = project.git_hook
-    @pre_receive_hook.update_attributes(git_hook_params)
+    @git_hook = project.git_hook
+    @git_hook.update_attributes(git_hook_params)
 
-    if @pre_receive_hook.valid?
+    if @git_hook.valid?
       redirect_to namespace_project_git_hooks_path(@project.namespace, @project)
     else
       render :index

app/models/git_hook.rb

 class GitHook < ActiveRecord::Base
   belongs_to :project
-  validates :project, presence: true
 
+  validates :project, presence: true, unless: "is_sample?"
+  
   def commit_message_allowed?(message)
     if commit_message_regex.present?
       if message =~ Regexp.new(commit_message_regex)

app/services/projects/create_service.rb

@@ -91,6 +91,13 @@ module Projects
       if @project.import?
         @project.import_start
       end
+
+      predefined_git_hook = GitHook.find_by(is_sample: true)
+
+      if predefined_git_hook
+        git_hook = predefined_git_hook.dup.tap{ |gh| gh.is_sample = false }
+        project.git_hook = git_hook
+      end
     end
   end
 end

app/views/admin/git_hooks/index.html.haml

+%h3.page-title
+  Pre-defined git hooks.
+%p.light
+  Rules that define what git pushes are accepted for this project. All newly created projects will use this settings.
+
+%hr.clearfix
+
+= form_for [:admin, @git_hook], html: { class: 'form-horizontal' } do |f|
+  -if @git_hook.errors.any?
+    .alert.alert-danger
+      - @git_hook.errors.full_messages.each do |msg|
+        %p= msg
+  = render "shared/git_hooks_form", f: f
\ No newline at end of file

app/views/layouts/nav/_admin.html.haml

@@ -34,6 +34,11 @@
       %i.fa.fa-external-link
       %span
         Hooks
+  = nav_link(controller: :git_hooks) do
+    = link_to admin_git_hooks_path, title: 'Git Hooks' do
+      %i.fa.fa-git-square
+      %span
+        Git Hooks
   = nav_link(controller: :background_jobs) do
     = link_to admin_background_jobs_path, title: 'Background Jobs' do
       %i.fa.fa-cog

app/views/projects/git_hooks/index.html.haml

@@ -5,60 +5,9 @@
 
 %hr.clearfix
 
-= form_for [@project.namespace.becomes(Namespace), @project, @pre_receive_hook], html: { class: 'form-horizontal' } do |f|
-  -if @pre_receive_hook.errors.any?
+= form_for [@project.namespace.becomes(Namespace), @project, @git_hook], html: { class: 'form-horizontal' } do |f|
+  -if @git_hook.errors.any?
     .alert.alert-danger
-      - @pre_receive_hook.errors.full_messages.each do |msg|
+      - @git_hook.errors.full_messages.each do |msg|
         %p= msg
-  .form-group
-    .col-sm-offset-2.col-sm-10
-      .checkbox
-        = f.label :deny_delete_tag do
-          = f.check_box :deny_delete_tag
-          %strong
-            Do not allow users to remove git tags with
-            %code git push
-          .help-block Tags can still be deleted through the web UI.
-
-  .form-group
-    .col-sm-offset-2.col-sm-10
-      .checkbox
-        = f.label :member_check do
-          = f.check_box :member_check
-          %strong
-            Check whether author is a GitLab user
-          .help-block Restrict commits by author(email) to existing GitLab users
-
-  .form-group
-    = f.label :commit_message_regex, "Commit message", class: 'control-label'
-    .col-sm-10
-      = f.text_field :commit_message_regex, class: "form-control", placeholder: 'Example: Fixes \d+\..*'
-      .help-block
-        All commit messages must match this
-        = link_to 'Ruby regular expression', 'http://www.ruby-doc.org/core-2.1.1/Regexp.html'
-        to be pushed.
-        If this field is empty it allows any commit message.
-        For example you can require that an issue number is always mentioned in the commit message.
-
-  .form-group
-    = f.label :author_email_regex, "Commit author's email", class: 'control-label'
-    .col-sm-10
-      = f.text_field :author_email_regex, class: "form-control", placeholder: 'Example: Fixes @my-company.com$'
-      .help-block
-        All commit author's email must match this
-        = link_to 'Ruby regular expression', 'http://www.ruby-doc.org/core-2.1.1/Regexp.html'
-        to be pushed.
-        If this field is empty it allows any email.
-
-  .form-group
-    = f.label :file_name_regex, "Prohibited file names", class: 'control-label'
-    .col-sm-10
-      = f.text_field :file_name_regex, class: "form-control", placeholder: 'Example: (jar|exe)$'
-      .help-block
-        All commited filenames must not match this
-        = link_to 'Ruby regular expression', 'http://www.ruby-doc.org/core-2.1.1/Regexp.html'
-        to be pushed.
-        If this field is empty it allows any filenames.
-
-  .form-actions
-    = f.submit "Save Git hooks", class: "btn btn-create"
+  = render "shared/git_hooks_form", f: f

app/views/shared/_git_hooks_form.html.haml

+.form-group
+  .col-sm-offset-2.col-sm-10
+    .checkbox
+      = f.label :deny_delete_tag do
+        = f.check_box :deny_delete_tag
+        %strong
+          Do not allow users to remove git tags with
+          %code git push
+        .help-block Tags can still be deleted through the web UI.
+
+.form-group
+  .col-sm-offset-2.col-sm-10
+    .checkbox
+      = f.label :member_check do
+        = f.check_box :member_check
+        %strong
+          Check whether author is a GitLab user
+        .help-block Restrict commits by author(email) to existing GitLab users
+
+.form-group
+  = f.label :commit_message_regex, "Commit message", class: 'control-label'
+  .col-sm-10
+    = f.text_field :commit_message_regex, class: "form-control", placeholder: 'Example: Fixes \d+\..*'
+    .help-block
+      All commit messages must match this
+      = link_to 'Ruby regular expression', 'http://www.ruby-doc.org/core-2.1.1/Regexp.html'
+      to be pushed.
+      If this field is empty it allows any commit message.
+      For example you can require that an issue number is always mentioned in the commit message.
+
+.form-group
+  = f.label :author_email_regex, "Commit author's email", class: 'control-label'
+  .col-sm-10
+    = f.text_field :author_email_regex, class: "form-control", placeholder: 'Example: Fixes @my-company.com$'
+    .help-block
+      All commit author's email must match this
+      = link_to 'Ruby regular expression', 'http://www.ruby-doc.org/core-2.1.1/Regexp.html'
+      to be pushed.
+      If this field is empty it allows any email.
+
+.form-group
+  = f.label :file_name_regex, "Prohibited file names", class: 'control-label'
+  .col-sm-10
+    = f.text_field :file_name_regex, class: "form-control", placeholder: 'Example: (jar|exe)$'
+    .help-block
+      All commited filenames must not match this
+      = link_to 'Ruby regular expression', 'http://www.ruby-doc.org/core-2.1.1/Regexp.html'
+      to be pushed.
+      If this field is empty it allows any filenames.
+
+.form-actions
+  = f.submit "Save Git hooks", class: "btn btn-create"
\ No newline at end of file

config/routes.rb

@@ -138,6 +138,8 @@ Gitlab::Application.routes.draw do
       end
     end
 
+    resources :git_hooks, only: [:index, :update]
+
     resources :applications
 
     resources :groups, constraints: { id: /[^\/]+/ } do

db/migrate/20150324223425_add_is_sample_to_git_hooks.rb

+class AddIsSampleToGitHooks < ActiveRecord::Migration
+  def change
+    add_column :git_hooks, :is_sample, :boolean, default: false
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150324155957) do
+ActiveRecord::Schema.define(version: 20150324223425) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -125,6 +125,7 @@ ActiveRecord::Schema.define(version: 20150324155957) do
     t.string   "author_email_regex"
     t.boolean  "member_check",         default: false, null: false
     t.string   "file_name_regex"
+    t.boolean  "is_sample",            default: false
   end
 
   create_table "identities", force: true do |t|

features/admin/git_hooks.feature

+@admin
+Feature: Admin git hooks sample
+  Background:
+    Given I sign in as an admin
+    And I visit git hooks page
+
+  Scenario: I can create git hook sample
+    When I fill in a form and submit
+    Then I see my git hook saved
\ No newline at end of file

features/steps/admin/git_hooks.rb

+require 'webmock'
+
+class Spinach::Features::AdminGitHooksSample < Spinach::FeatureSteps
+  include SharedAuthentication
+  include SharedProject
+  include SharedPaths
+  include RSpec::Matchers
+  include RSpec::Mocks::ExampleMethods
+  include WebMock::API
+
+  step 'I fill in a form and submit' do
+    fill_in "Commit message", with: "my_string"
+    click_button "Save Git hooks"
+  end
+
+  step 'I see my git hook saved' do
+    visit admin_git_hooks_path
+    expect(page).to have_selector("input[value='my_string']")
+  end
+end

features/steps/shared/paths.rb

@@ -199,6 +199,10 @@ module SharedPaths
     visit admin_applications_path
   end
 
+  step 'I visit git hooks page' do
+    visit admin_git_hooks_path
+  end
+
   # ----------------------------------------
   # Generic Project
   # ----------------------------------------

spec/factories/git_hooks.rb

@@ -7,5 +7,9 @@ FactoryGirl.define do
     delete_branch_regex "MyString"
     project
     commit_message_regex "MyString"
+
+    factory :git_hook_sample do
+      is_sample true
+    end
   end
 end

spec/services/projects/create_service_spec.rb

@@ -82,6 +82,19 @@ describe Projects::CreateService do
         expect(project.saved?).to be(true)
       end
     end
+
+    context "git hook sample" do
+      before do
+        @git_hook_sample = create :git_hook_sample
+      end
+
+      it "creates git hook from sample" do
+        git_hook = create_project(@user, @opts).git_hook
+        [:force_push_regex, :deny_delete_tag, :delete_branch_regex, :commit_message_regex].each do |attr_name|
+          git_hook.send(attr_name).should == @git_hook_sample.send(attr_name)
+        end
+      end
+    end
   end
 
   def create_project(user, opts)