Move task helpers to a module

doc/install/installation.md

@@ -397,24 +397,24 @@ GitLab Shell is an SSH access and repository management software developed speci
 ### Install gitlab-workhorse
 
 GitLab-Workhorse uses [GNU Make](https://www.gnu.org/software/make/). The
-following command-line will install GitLab-Workhorse in `home/git/gitlab-workhorse`
+following command-line will install GitLab-Workhorse in `/home/git/gitlab-workhorse`
 which is the recommended location.
 
     cd /home/git/gitlab
 
-    sudo -u git -H bundle exec rake gitlab:workhorse:install[/home/git/gitlab-workhorse] RAILS_ENV=production
+    sudo -u git -H bundle exec rake "gitlab:workhorse:install[/home/git/gitlab-workhorse]" RAILS_ENV=production
 
 You can specify a different Git repository by providing `GITLAB_WORKHORSE_REPO`:
 
     cd /home/git/gitlab
 
-    sudo -u git -H bundle exec rake gitlab:workhorse:install[/home/git/gitlab-workhorse] GITLAB_WORKHORSE_REPO=https://example.com/gitlab-workhorse.git RAILS_ENV=production
+    sudo -u git -H bundle exec rake "gitlab:workhorse:install[/home/git/gitlab-workhorse]" GITLAB_WORKHORSE_REPO=https://example.com/gitlab-workhorse.git RAILS_ENV=production
 
 You can specify a different version to use by providing `GITLAB_WORKHORSE_VERSION`:
 
     cd /home/git/gitlab
 
-    sudo -u git -H bundle exec rake gitlab:workhorse:install[/home/git/gitlab-workhorse] GITLAB_WORKHORSE_VERSION=0.8.1 RAILS_ENV=production
+    sudo -u git -H bundle exec rake "gitlab:workhorse:install[/home/git/gitlab-workhorse]" GITLAB_WORKHORSE_VERSION=0.8.1 RAILS_ENV=production
 
 ### Initialize Database and Activate Advanced Features
 

doc/update/8.14-to-8.15.md

@@ -82,7 +82,7 @@ Install and compile gitlab-workhorse. This requires
 GitLab 8.1.
 
 ```bash
-sudo -u git -H bundle exec rake gitlab:workhorse:install[/home/git/gitlab-workhorse] RAILS_ENV=production
+sudo -u git -H bundle exec rake "gitlab:workhorse:install[/home/git/gitlab-workhorse]" RAILS_ENV=production
 ```
 
 ### 7. Install libs, migrations, etc.

lib/tasks/gitlab/helpers.rake

+require 'tasks/gitlab/task_helpers'
+
+# Prevent StateMachine warnings from outputting during a cron task
+StateMachines::Machine.ignore_method_conflicts = true if ENV['CRON']
+
+namespace :gitlab do
+  include Gitlab::TaskHelpers
+end

lib/tasks/gitlab/workhorse.rake

@@ -4,7 +4,7 @@ namespace :gitlab do
     task :install, [:dir] => :environment do |t, args|
       warn_user_is_not_gitlab
       unless args.dir.present?
-        abort "Please specify the directory where you want to install gitlab-workhorse:\n  rake gitlab:workhorse:install[/home/git/gitlab-workhorse]"
+        abort %(Please specify the directory where you want to install gitlab-workhorse:\n  rake "gitlab:workhorse:install[/home/git/gitlab-workhorse]")
       end
 
       tag = "v#{ENV['GITLAB_WORKHORSE_VERSION'] || Gitlab::Workhorse.version}"

spec/rake_helper.rb

@@ -8,7 +8,7 @@ RSpec.configure do |config|
   config.before(:all) do
     $stdout = StringIO.new
 
-    Rake.application.rake_require 'tasks/gitlab/task_helpers'
+    Rake.application.rake_require 'tasks/gitlab/helpers'
     Rake::Task.define_task :environment
   end
 

spec/support/rake_helpers.rb

 module RakeHelpers
-  def run_rake_task(task_name)
+  def run_rake_task(task_name, *args)
     Rake::Task[task_name].reenable
-    Rake.application.invoke_task task_name
+    Rake.application.invoke_task("#{task_name}[#{args.join(',')}]")
   end
 
   def stub_warn_user_is_not_gitlab

spec/support/stub_configuration.rb

@@ -17,10 +17,6 @@ module StubConfiguration
     allow(Gitlab.config.gravatar).to receive_messages(messages)
   end
 
-  def stub_gitlab_workhorse_setting(messages)
-    allow(Gitlab.config.gitlab_workhorse).to receive_messages(messages)
-  end
-
   def stub_incoming_email_setting(messages)
     allow(Gitlab.config.incoming_email).to receive_messages(messages)
   end

spec/tasks/gitlab/backup_rake_spec.rb

@@ -5,7 +5,7 @@ describe 'gitlab:app namespace rake task' do
   let(:enable_registry) { true }
 
   before :all do
-    Rake.application.rake_require 'tasks/gitlab/task_helpers'
+    Rake.application.rake_require 'tasks/gitlab/helpers'
     Rake.application.rake_require 'tasks/gitlab/backup'
     Rake.application.rake_require 'tasks/gitlab/shell'
     Rake.application.rake_require 'tasks/gitlab/db'

spec/tasks/gitlab/mail_google_schema_whitelisting.rb

@@ -3,7 +3,7 @@ require 'rake'
 
 describe 'gitlab:mail_google_schema_whitelisting rake task' do
   before :all do
-    Rake.application.rake_require "tasks/gitlab/task_helpers"
+    Rake.application.rake_require "tasks/gitlab/helpers"
     Rake.application.rake_require "tasks/gitlab/mail_google_schema_whitelisting"
     # empty task as env is already loaded
     Rake::Task.define_task :environment

spec/tasks/gitlab/task_helpers_spec.rb

 require 'spec_helper'
-require 'rake'
+require 'tasks/gitlab/task_helpers'
 
-describe 'gitlab:workhorse namespace rake task' do
-  before :all do
-    Rake.application.rake_require 'tasks/gitlab/task_helpers'
+class TestHelpersTest
+  include Gitlab::TaskHelpers
+end
 
-    # empty task as env is already loaded
-    Rake::Task.define_task :environment
-  end
+describe Gitlab::TaskHelpers do
+  subject { TestHelpersTest.new }
+
+  let(:repo) { 'https://gitlab.com/gitlab-org/gitlab-test.git' }
+  let(:clone_path) { Rails.root.join('tmp/tests/task_helpers_tests').to_s }
+  let(:tag) { 'v1.1.0' }
 
   describe '#checkout_or_clone_tag' do
-    let(:repo) { 'https://gitlab.com/gitlab-org/gitlab-test.git' }
-    let(:clone_path) { Rails.root.join('tmp/tests/task_helpers_tests').to_s }
-    let(:tag) { 'v1.1.0' }
     before do
-      FileUtils.rm_rf(clone_path)
-      allow_any_instance_of(Object).to receive(:run_command!)
-      expect_any_instance_of(Object).to receive(:reset_to_tag).with(tag)
-    end
-
-    after do
-      FileUtils.rm_rf(clone_path)
+      allow(subject).to receive(:run_command!)
+      expect(subject).to receive(:reset_to_tag).with(tag, clone_path)
     end
 
     context 'target_dir does not exist' do
       it 'clones the repo, retrieve the tag from origin, and checkout the tag' do
-        expect(Dir).to receive(:chdir).and_call_original
-        expect_any_instance_of(Object).
-          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} clone -- #{repo} #{clone_path}]) { FileUtils.mkdir_p(clone_path) } # Fake the cloning
+        expect(subject).to receive(:clone_repo).with(repo, clone_path)
 
-        checkout_or_clone_tag(tag: tag, repo: repo, target_dir: clone_path)
+        subject.checkout_or_clone_tag(tag: tag, repo: repo, target_dir: clone_path)
       end
     end
 
     context 'target_dir exists' do
       before do
-        FileUtils.mkdir_p(clone_path)
+        expect(Dir).to receive(:exist?).and_return(true)
       end
 
       it 'fetch and checkout the tag' do
-        expect(Dir).to receive(:chdir).twice.and_call_original
-        expect_any_instance_of(Object).
-          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} fetch --tags --quiet])
-        expect_any_instance_of(Object).
-          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} checkout --quiet #{tag}])
+        expect(subject).to receive(:checkout_tag).with(tag, clone_path)
 
-        checkout_or_clone_tag(tag: tag, repo: repo, target_dir: clone_path)
+        subject.checkout_or_clone_tag(tag: tag, repo: repo, target_dir: clone_path)
       end
     end
   end
 
+  describe '#clone_repo' do
+    it 'clones the repo in the target dir' do
+      expect(subject).
+        to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} clone -- #{repo} #{clone_path}])
+
+      subject.clone_repo(repo, clone_path)
+    end
+  end
+
+  describe '#checkout_tag' do
+    it 'clones the repo in the target dir' do
+      expect(subject).
+        to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} fetch --tags --quiet])
+      expect(subject).
+        to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} checkout --quiet #{tag}])
+
+      subject.checkout_tag(tag, clone_path)
+    end
+  end
+
   describe '#reset_to_tag' do
     let(:tag) { 'v1.1.0' }
     before do
-      expect_any_instance_of(Object).
-        to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} reset --hard #{tag}])
+      expect(subject).
+        to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} reset --hard #{tag}])
     end
 
     context 'when the tag is not checked out locally' do
       before do
-        expect_any_instance_of(Object).
-          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} describe -- #{tag}]).and_raise(Gitlab::TaskFailedError)
+        expect(subject).
+          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} describe -- #{tag}]).and_raise(Gitlab::TaskFailedError)
       end
 
       it 'fetch origin, ensure the tag exists, and resets --hard to the given tag' do
-        expect_any_instance_of(Object).
-          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} fetch origin])
-        expect_any_instance_of(Object).
-          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} describe -- origin/#{tag}]).and_return(tag)
+        expect(subject).
+          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} fetch origin])
+        expect(subject).
+          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} describe -- origin/#{tag}]).and_return(tag)
 
-        reset_to_tag(tag)
+        subject.reset_to_tag(tag, clone_path)
       end
     end
 
     context 'when the tag is checked out locally' do
       before do
-        expect_any_instance_of(Object).
-          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} describe -- #{tag}]).and_return(tag)
+        expect(subject).
+          to receive(:run_command!).with(%W[#{Gitlab.config.git.bin_path} -C #{clone_path} describe -- #{tag}]).and_return(tag)
       end
 
       it 'resets --hard to the given tag' do
-        reset_to_tag(tag)
+        subject.reset_to_tag(tag, clone_path)
       end
     end
   end

spec/tasks/gitlab/users_rake_spec.rb

@@ -5,7 +5,7 @@ describe 'gitlab:users namespace rake task' do
   let(:enable_registry) { true }
 
   before :all do
-    Rake.application.rake_require 'tasks/gitlab/task_helpers'
+    Rake.application.rake_require 'tasks/gitlab/helpers'
     Rake.application.rake_require 'tasks/gitlab/users'
 
     # empty task as env is already loaded

spec/tasks/gitlab/workhorse_rake_spec.rb

-require 'spec_helper'
-require 'rake'
+require 'rake_helper'
 
 describe 'gitlab:workhorse namespace rake task' do
   before :all do
-    Rake.application.rake_require 'tasks/gitlab/task_helpers'
     Rake.application.rake_require 'tasks/gitlab/workhorse'
-
-    # empty task as env is already loaded
-    Rake::Task.define_task :environment
-  end
-
-  def run_rake_task(task_name, *args)
-    Rake::Task[task_name].reenable
-    Rake.application.invoke_task("#{task_name}[#{args.join(',')}]")
   end
 
   describe 'install' do
@@ -20,13 +10,13 @@ describe 'gitlab:workhorse namespace rake task' do
     let(:clone_path) { Rails.root.join('tmp/tests/gitlab-workhorse').to_s }
     let(:tag) { "v#{File.read(Rails.root.join(Gitlab::Workhorse::VERSION_FILE)).chomp}" }
     before do
-      # avoid writing task output to spec progress
-      allow($stdout).to receive :write
       allow(ENV).to receive(:[])
     end
 
     context 'no dir given' do
       it 'aborts and display a help message' do
+        # avoid writing task output to spec progress
+        allow($stderr).to receive :write
         expect { run_rake_task('gitlab:workhorse:install') }.to raise_error /Please specify the directory where you want to install gitlab-workhorse/
       end
     end