Merge branch 'google-code-import' into 'master'

Import projects from Google Code.

Resolves #1257.

Issue import logic almost entirely taken from https://gitlab.com/o9000/google-code-to-gitlab ( :hearts: @o9000).

### To do

- [x] List projects from Google Takeout file
- [x] Import Git repository
- [x] Import issues
- [x] Link to correct attachment URL (https://code.google.com/p/support-tools/issues/detail?id=50)
- [x] Handle deleted attachments
- [x] Handle blockedOn attribute
- [x] Add directions on how to get data from Google Takeout

### Import instructions

![Screen_Shot_2015-04-03_at_16.02.21](https://gitlab.com/gitlab-org/gitlab-ce/uploads/4a87038035fbad9441cf613b8cdcc690/Screen_Shot_2015-04-03_at_16.02.21.png)

### Imported issue

![Screen_Shot_2015-04-03_at_16.25.49](https://gitlab.com/gitlab-org/gitlab-ce/uploads/b2c2eaf5ecfcf57b3c48511eb5d26db4/Screen_Shot_2015-04-03_at_16.25.49.png)

See merge request !471

1 files changed, 47 insertions, 0 deletions

diff --git a/spec/controllers/import/google_code_controller_spec.rb b/spec/controllers/import/google_code_controller_spec.rb
new file mode 100644
index 00000000000..037cddb4600
--- /dev/null
+++ b/spec/controllers/import/google_code_controller_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe Import::GoogleCodeController do
+  let(:user) { create(:user) }
+  let(:dump_file) { fixture_file_upload(Rails.root + 'spec/fixtures/GoogleCodeProjectHosting.json', 'application/json') }
+
+  before do
+    sign_in(user)
+  end
+
+  describe "POST callback" do
+    it "stores Google Takeout dump list in session" do
+      post :callback, dump_file: dump_file
+
+      expect(session[:google_code_dump]).to be_a(Hash)
+      expect(session[:google_code_dump]["kind"]).to eq("projecthosting#user")
+      expect(session[:google_code_dump]).to have_key("projects")
+    end
+  end
+
+  describe "GET status" do
+    before do
+      @repo = OpenStruct.new(name: 'vim')
+      controller.stub_chain(:client, :valid?).and_return(true)
+    end
+
+    it "assigns variables" do
+      @project = create(:project, import_type: 'google_code', creator_id: user.id)
+      controller.stub_chain(:client, :repos).and_return([@repo])
+
+      get :status
+
+      expect(assigns(:already_added_projects)).to eq([@project])
+      expect(assigns(:repos)).to eq([@repo])
+    end
+
+    it "does not show already added project" do
+      @project = create(:project, import_type: 'google_code', creator_id: user.id, import_source: 'vim')
+      controller.stub_chain(:client, :repos).and_return([@repo])
+
+      get :status
+
+      expect(assigns(:already_added_projects)).to eq([@project])
+      expect(assigns(:repos)).to eq([])
+    end
+  end
+end