Implement project collection service

Main purpose is move big amount of methods from user, group, project
models and place filtering logic in one place.
It also fixes 500 error on group page for PostgreSQL

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/spec/services/projects_collect_service_spec.rb b/spec/services/projects_collect_service_spec.rb
new file mode 100644
index 00000000000..107c6dce7c0
--- /dev/null
+++ b/spec/services/projects_collect_service_spec.rb
@@ -0,0 +1,51 @@
+require 'spec_helper'
+
+describe Projects::CollectService do
+  let(:user) { create :user }
+  let(:group) { create :group }
+
+  let(:project1) { create(:empty_project, group: group, visibility_level: Project::PUBLIC) }
+  let(:project2) { create(:empty_project, group: group, visibility_level: Project::INTERNAL) }
+  let(:project3) { create(:empty_project, group: group, visibility_level: Project::PRIVATE) }
+  let(:project4) { create(:empty_project, group: group, visibility_level: Project::PRIVATE) }
+
+  context 'non authenticated' do
+    subject { Projects::CollectService.new.execute(nil, group: group) }
+
+    it { should include(project1) }
+    it { should_not include(project2) }
+    it { should_not include(project3) }
+    it { should_not include(project4) }
+  end
+
+  context 'authenticated' do
+    subject { Projects::CollectService.new.execute(user, group: group) }
+
+    it { should include(project1) }
+    it { should include(project2) }
+    it { should_not include(project3) }
+    it { should_not include(project4) }
+  end
+
+  context 'authenticated, project member' do
+    before { project3.team << [user, :developer] }
+
+    subject { Projects::CollectService.new.execute(user, group: group) }
+
+    it { should include(project1) }
+    it { should include(project2) }
+    it { should include(project3) }
+    it { should_not include(project4) }
+  end
+
+  context 'authenticated, group member' do
+    before { group.add_user(user, Gitlab::Access::DEVELOPER) }
+
+    subject { Projects::CollectService.new.execute(user, group: group) }
+
+    it { should include(project1) }
+    it { should include(project2) }
+    it { should include(project3) }
+    it { should include(project4) }
+  end
+end