Merge branch 'feature/project-export' into 'master'

Export project functionality

This is a MR for the export functionality of https://gitlab.com/gitlab-org/gitlab-ce/issues/3050, which adds the ability to export single projects.

- [x] members
- DB data
  - [x] issues
  - [x] issue comments
  - [x] merge requests
  - [x] merge request diff
  - [x] merge request comments
  - [x] labels
  - [x] milestones
  - [x] snippets
  - [x] releases
  - [x] events
  - [x] commit statuses
  - [x] CI builds
- File system data
  - [x] Git repository
  - [x] wiki
  - [x] uploads
  - [ ] ~~CI build traces~~
  - [ ] ~~CI build artifacts~~
  - [ ] ~~LFS objects~~
- DB configuration
  - [x] services
  - [x] web hooks
  - [x] protected branches
  - [x] deploy keys
  - [x] CI variables
  - [x] CI triggers

See merge request !3114

2 files changed, 49 insertions, 0 deletions

diff --git a/spec/features/projects/import_export/import_file_spec.rb b/spec/features/projects/import_export/import_file_spec.rb
new file mode 100644
index 00000000000..c5fb0fc783b
--- /dev/null
+++ b/spec/features/projects/import_export/import_file_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+feature 'project import', feature: true, js: true do
+  include Select2Helper
+
+  let(:user) { create(:admin) }
+  let!(:namespace) { create(:namespace, name: "asd", owner: user) }
+  let(:file) { File.join(Rails.root, 'spec', 'features', 'projects', 'import_export', 'test_project_export.tar.gz') }
+  let(:export_path) { "#{Dir::tmpdir}/import_file_spec" }
+  let(:project) { Project.last }
+
+  background do
+    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+    login_as(user)
+  end
+
+  after(:each) do
+    FileUtils.rm_rf(export_path, secure: true)
+  end
+
+  scenario 'user imports an exported project successfully' do
+    expect(Project.all.count).to be_zero
+
+    visit new_project_path
+
+    select2('2', from: '#project_namespace_id')
+    fill_in :project_path, with:'test-project-path', visible: true
+    click_link 'GitLab export'
+
+    expect(page).to have_content('GitLab project export')
+    expect(URI.parse(current_url).query).to eq('namespace_id=2&path=test-project-path')
+
+    attach_file('file', file)
+
+    click_on 'Import project' # import starts
+
+    expect(project).not_to be_nil
+    expect(project.issues).not_to be_empty
+    expect(project.merge_requests).not_to be_empty
+    expect(project.repo_exists?).to be true
+    expect(wiki_exists?).to be true
+    expect(project.import_status).to eq('finished')
+  end
+
+  def wiki_exists?
+    wiki = ProjectWiki.new(project)
+    File.exist?(wiki.repository.path_to_repo) && !wiki.repository.empty?
+  end
+end
diff --git a/spec/features/projects/import_export/test_project_export.tar.gz b/spec/features/projects/import_export/test_project_export.tar.gz
new file mode 100644
index 00000000000..1fd04416d95
--- /dev/null
+++ b/spec/features/projects/import_export/test_project_export.tar.gz