Merge branch 'gh-import-milestones' into 'master'

Import milestones from GitHub

Closes #13421

See merge request !3797

CHANGELOG

@@ -86,6 +86,7 @@ v 8.7.0 (unreleased)
   - Updated print style for issues
   - Use GitHub Issue/PR number as iid to keep references
   - Import GitHub labels
+  - Import GitHub milestones
 v 8.6.6
   - Expire the exists cache before deletion to ensure project dir actually exists (Stan Hu). !3413

lib/gitlab/github_import/importer.rb

@@ -16,7 +16,8 @@ module Gitlab
       end
       def execute
-        import_labels && import_issues && import_pull_requests && import_wiki
+        import_labels && import_milestones && import_issues &&
+          import_pull_requests && import_wiki
       end
       private
@@ -35,6 +36,16 @@ module Gitlab
         raise Projects::ImportService::Error, e.message
       end
+      def import_milestones
+        client.list_milestones(project.import_source, state: :all).each do |raw_data|
+          Milestone.create!(MilestoneFormatter.new(project, raw_data).attributes)
+        end
+
+        true
+      rescue ActiveRecord::RecordInvalid => e
+        raise Projects::ImportService::Error, e.message
+      end
+
       def import_issues
         client.list_issues(project.import_source, state: :all,
                                                   sort: :created,

lib/gitlab/github_import/issue_formatter.rb

@@ -5,6 +5,7 @@ module Gitlab
         {
           iid: number,
           project: project,
+          milestone: milestone,
           title: raw_data.title,
           description: description,
           state: state,
@@ -55,6 +56,12 @@ module Gitlab
         @formatter.author_line(author) + body
       end
+      def milestone
+        if raw_data.milestone.present?
+          project.milestones.find_by(iid: raw_data.milestone.number)
+        end
+      end
+
       def state
         raw_data.state == 'closed' ? 'closed' : 'opened'
       end

lib/gitlab/github_import/milestone_formatter.rb

+module Gitlab
+  module GithubImport
+    class MilestoneFormatter < BaseFormatter
+      def attributes
+        {
+          iid: number,
+          project: project,
+          title: title,
+          description: description,
+          due_date: due_date,
+          state: state,
+          created_at: created_at,
+          updated_at: updated_at
+        }
+      end
+
+      private
+
+      def number
+        raw_data.number
+      end
+
+      def title
+        raw_data.title
+      end
+
+      def description
+        raw_data.description
+      end
+
+      def due_date
+        raw_data.due_on
+      end
+
+      def state
+        raw_data.state == 'closed' ? 'closed' : 'active'
+      end
+
+      def created_at
+        raw_data.created_at
+      end
+
+      def updated_at
+        state == 'closed' ? raw_data.closed_at : raw_data.updated_at
+      end
+    end
+  end
+end

lib/gitlab/github_import/pull_request_formatter.rb

@@ -11,6 +11,7 @@ module Gitlab
           target_project: target_project,
           target_branch: target_branch.name,
           state: state,
+          milestone: milestone,
           author_id: author_id,
           assignee_id: assignee_id,
           created_at: raw_data.created_at,
@@ -58,6 +59,12 @@ module Gitlab
         formatter.author_line(author) + body
       end
+      def milestone
+        if raw_data.milestone.present?
+          project.milestones.find_by(iid: raw_data.milestone.number)
+        end
+      end
+
       def source_project
         project
       end

spec/lib/gitlab/github_import/issue_formatter_spec.rb

@@ -2,13 +2,14 @@ require 'spec_helper'
 describe Gitlab::GithubImport::IssueFormatter, lib: true do
   let!(:project) { create(:project, namespace: create(:namespace, path: 'octocat')) }
-  let(:octocat) { OpenStruct.new(id: 123456, login: 'octocat') }
+  let(:octocat) { double(id: 123456, login: 'octocat') }
   let(:created_at) { DateTime.strptime('2011-01-26T19:01:12Z') }
   let(:updated_at) { DateTime.strptime('2011-01-27T19:01:12Z') }
   let(:base_data) do
     {
       number: 1347,
+      milestone: nil,
       state: 'open',
       title: 'Found a bug',
       body: "I'm having a problem with this.",
@@ -26,12 +27,13 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
   describe '#attributes' do
     context 'when issue is open' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(state: 'open')) }
+      let(:raw_data) { double(base_data.merge(state: 'open')) }
       it 'returns formatted attributes' do
         expected = {
           iid: 1347,
           project: project,
+          milestone: nil,
           title: 'Found a bug',
           description: "*Created by: octocat*\n\nI'm having a problem with this.",
           state: 'opened',
@@ -47,12 +49,13 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
     context 'when issue is closed' do
       let(:closed_at) { DateTime.strptime('2011-01-28T19:01:12Z') }
-      let(:raw_data) { OpenStruct.new(base_data.merge(state: 'closed', closed_at: closed_at)) }
+      let(:raw_data) { double(base_data.merge(state: 'closed', closed_at: closed_at)) }
       it 'returns formatted attributes' do
         expected = {
           iid: 1347,
           project: project,
+          milestone: nil,
           title: 'Found a bug',
           description: "*Created by: octocat*\n\nI'm having a problem with this.",
           state: 'closed',
@@ -67,7 +70,7 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
     end
     context 'when it is assigned to someone' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(assignee: octocat)) }
+      let(:raw_data) { double(base_data.merge(assignee: octocat)) }
       it 'returns nil as assignee_id when is not a GitLab user' do
         expect(issue.attributes.fetch(:assignee_id)).to be_nil
@@ -80,8 +83,23 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
       end
     end
+    context 'when it has a milestone' do
+      let(:milestone) { double(number: 45) }
+      let(:raw_data) { double(base_data.merge(milestone: milestone)) }
+
+      it 'returns nil when milestone does not exist' do
+        expect(issue.attributes.fetch(:milestone)).to be_nil
+      end
+
+      it 'returns milestone when it exists' do
+        milestone = create(:milestone, project: project, iid: 45)
+
+        expect(issue.attributes.fetch(:milestone)).to eq milestone
+      end
+    end
+
     context 'when author is a GitLab user' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(user: octocat)) }
+      let(:raw_data) { double(base_data.merge(user: octocat)) }
       it 'returns project#creator_id as author_id when is not a GitLab user' do
         expect(issue.attributes.fetch(:author_id)).to eq project.creator_id
@@ -97,7 +115,7 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
   describe '#has_comments?' do
     context 'when number of comments is greater than zero' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(comments: 1)) }
+      let(:raw_data) { double(base_data.merge(comments: 1)) }
       it 'returns true' do
         expect(issue.has_comments?).to eq true
@@ -105,7 +123,7 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
     end
     context 'when number of comments is equal to zero' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(comments: 0)) }
+      let(:raw_data) { double(base_data.merge(comments: 0)) }
       it 'returns false' do
         expect(issue.has_comments?).to eq false
@@ -114,7 +132,7 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
   end
   describe '#number' do
-    let(:raw_data) { OpenStruct.new(base_data.merge(number: 1347)) }
+    let(:raw_data) { double(base_data.merge(number: 1347)) }
     it 'returns pull request number' do
       expect(issue.number).to eq 1347
@@ -123,7 +141,7 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
   describe '#valid?' do
     context 'when mention a pull request' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(pull_request: OpenStruct.new)) }
+      let(:raw_data) { double(base_data.merge(pull_request: double)) }
       it 'returns false' do
         expect(issue.valid?).to eq false
@@ -131,7 +149,7 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
     end
     context 'when does not mention a pull request' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(pull_request: nil)) }
+      let(:raw_data) { double(base_data.merge(pull_request: nil)) }
       it 'returns true' do
         expect(issue.valid?).to eq true

spec/lib/gitlab/github_import/milestone_formatter_spec.rb

+require 'spec_helper'
+
+describe Gitlab::GithubImport::MilestoneFormatter, lib: true do
+  let(:project) { create(:empty_project) }
+  let(:created_at) { DateTime.strptime('2011-01-26T19:01:12Z') }
+  let(:updated_at) { DateTime.strptime('2011-01-27T19:01:12Z') }
+  let(:base_data) do
+    {
+      number: 1347,
+      state: 'open',
+      title: '1.0',
+      description: 'Version 1.0',
+      due_on: nil,
+      created_at: created_at,
+      updated_at: updated_at,
+      closed_at: nil
+    }
+  end
+
+  subject(:formatter) { described_class.new(project, raw_data)}
+
+  describe '#attributes' do
+    context 'when milestone is open' do
+      let(:raw_data) { double(base_data.merge(state: 'open')) }
+
+      it 'returns formatted attributes' do
+        expected = {
+          iid: 1347,
+          project: project,
+          title: '1.0',
+          description: 'Version 1.0',
+          state: 'active',
+          due_date: nil,
+          created_at: created_at,
+          updated_at: updated_at
+        }
+
+        expect(formatter.attributes).to eq(expected)
+      end
+    end
+
+    context 'when milestone is closed' do
+      let(:closed_at) { DateTime.strptime('2011-01-28T19:01:12Z') }
+      let(:raw_data) { double(base_data.merge(state: 'closed', closed_at: closed_at)) }
+
+      it 'returns formatted attributes' do
+        expected = {
+          iid: 1347,
+          project: project,
+          title: '1.0',
+          description: 'Version 1.0',
+          state: 'closed',
+          due_date: nil,
+          created_at: created_at,
+          updated_at: closed_at
+        }
+
+        expect(formatter.attributes).to eq(expected)
+      end
+    end
+
+    context 'when milestone has a due date' do
+      let(:due_date) { DateTime.strptime('2011-01-28T19:01:12Z') }
+      let(:raw_data) { double(base_data.merge(due_on: due_date)) }
+
+      it 'returns formatted attributes' do
+        expected = {
+          iid: 1347,
+          project: project,
+          title: '1.0',
+          description: 'Version 1.0',
+          state: 'active',
+          due_date: due_date,
+          created_at: created_at,
+          updated_at: updated_at
+        }
+
+        expect(formatter.attributes).to eq(expected)
+      end
+    end
+  end
+end

spec/lib/gitlab/github_import/pull_request_formatter_spec.rb

@@ -2,17 +2,18 @@ require 'spec_helper'
 describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
   let(:project) { create(:project) }
-  let(:repository) { OpenStruct.new(id: 1, fork: false) }
+  let(:repository) { double(id: 1, fork: false) }
   let(:source_repo) { repository }
-  let(:source_branch) { OpenStruct.new(ref: 'feature', repo: source_repo) }
+  let(:source_branch) { double(ref: 'feature', repo: source_repo) }
   let(:target_repo) { repository }
-  let(:target_branch) { OpenStruct.new(ref: 'master', repo: target_repo) }
-  let(:octocat) { OpenStruct.new(id: 123456, login: 'octocat') }
+  let(:target_branch) { double(ref: 'master', repo: target_repo) }
+  let(:octocat) { double(id: 123456, login: 'octocat') }
   let(:created_at) { DateTime.strptime('2011-01-26T19:01:12Z') }
   let(:updated_at) { DateTime.strptime('2011-01-27T19:01:12Z') }
   let(:base_data) do
     {
       number: 1347,
+      milestone: nil,
       state: 'open',
       title: 'New feature',
       body: 'Please pull these awesome changes',
@@ -31,7 +32,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
   describe '#attributes' do
     context 'when pull request is open' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(state: 'open')) }
+      let(:raw_data) { double(base_data.merge(state: 'open')) }
       it 'returns formatted attributes' do
         expected = {
@@ -43,6 +44,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
           target_project: project,
           target_branch: 'master',
           state: 'opened',
+          milestone: nil,
           author_id: project.creator_id,
           assignee_id: nil,
           created_at: created_at,
@@ -55,7 +57,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
     context 'when pull request is closed' do
       let(:closed_at) { DateTime.strptime('2011-01-28T19:01:12Z') }
-      let(:raw_data) { OpenStruct.new(base_data.merge(state: 'closed', closed_at: closed_at)) }
+      let(:raw_data) { double(base_data.merge(state: 'closed', closed_at: closed_at)) }
       it 'returns formatted attributes' do
         expected = {
@@ -67,6 +69,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
           target_project: project,
           target_branch: 'master',
           state: 'closed',
+          milestone: nil,
           author_id: project.creator_id,
           assignee_id: nil,
           created_at: created_at,
@@ -79,7 +82,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
     context 'when pull request is merged' do
       let(:merged_at) { DateTime.strptime('2011-01-28T13:01:12Z') }
-      let(:raw_data) { OpenStruct.new(base_data.merge(state: 'closed', merged_at: merged_at)) }
+      let(:raw_data) { double(base_data.merge(state: 'closed', merged_at: merged_at)) }
       it 'returns formatted attributes' do
         expected = {
@@ -91,6 +94,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
           target_project: project,
           target_branch: 'master',
           state: 'merged',
+          milestone: nil,
           author_id: project.creator_id,
           assignee_id: nil,
           created_at: created_at,
@@ -102,7 +106,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
     end
     context 'when it is assigned to someone' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(assignee: octocat)) }
+      let(:raw_data) { double(base_data.merge(assignee: octocat)) }
       it 'returns nil as assignee_id when is not a GitLab user' do
         expect(pull_request.attributes.fetch(:assignee_id)).to be_nil
@@ -116,7 +120,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
     end
     context 'when author is a GitLab user' do
-      let(:raw_data) { OpenStruct.new(base_data.merge(user: octocat)) }
+      let(:raw_data) { double(base_data.merge(user: octocat)) }
       it 'returns project#creator_id as author_id when is not a GitLab user' do
         expect(pull_request.attributes.fetch(:author_id)).to eq project.creator_id
@@ -128,10 +132,25 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
         expect(pull_request.attributes.fetch(:author_id)).to eq gl_user.id
       end
     end
+
+    context 'when it has a milestone' do
+      let(:milestone) { double(number: 45) }
+      let(:raw_data) { double(base_data.merge(milestone: milestone)) }
+
+      it 'returns nil when milestone does not exists' do
+        expect(pull_request.attributes.fetch(:milestone)).to be_nil
+      end
+
+      it 'returns milestone when is exists' do
+        milestone = create(:milestone, project: project, iid: 45)
+
+        expect(pull_request.attributes.fetch(:milestone)).to eq milestone
+      end
+    end
   end
   describe '#number' do
-    let(:raw_data) { OpenStruct.new(base_data.merge(number: 1347)) }
+    let(:raw_data) { double(base_data.merge(number: 1347)) }
     it 'returns pull request number' do
       expect(pull_request.number).to eq 1347
@@ -139,11 +158,11 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
   end
   describe '#valid?' do
-    let(:invalid_branch) { OpenStruct.new(ref: 'invalid-branch') }
+    let(:invalid_branch) { double(ref: 'invalid-branch').as_null_object }
     context 'when source, and target repositories are the same' do
       context 'and source and target branches exists' do
-        let(:raw_data) { OpenStruct.new(base_data.merge(head: source_branch, base: target_branch)) }
+        let(:raw_data) { double(base_data.merge(head: source_branch, base: target_branch)) }
         it 'returns true' do
           expect(pull_request.valid?).to eq true
@@ -151,7 +170,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
       end
       context 'and source branch doesn not exists' do
-        let(:raw_data) { OpenStruct.new(base_data.merge(head: invalid_branch, base: target_branch)) }
+        let(:raw_data) { double(base_data.merge(head: invalid_branch, base: target_branch)) }
         it 'returns false' do
           expect(pull_request.valid?).to eq false
@@ -159,7 +178,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
       end
       context 'and target branch doesn not exists' do
-        let(:raw_data) { OpenStruct.new(base_data.merge(head: source_branch, base: invalid_branch)) }
+        let(:raw_data) { double(base_data.merge(head: source_branch, base: invalid_branch)) }
         it 'returns false' do
           expect(pull_request.valid?).to eq false
@@ -168,8 +187,8 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
     end
     context 'when source repo is a fork' do
-      let(:source_repo) { OpenStruct.new(id: 2, fork: true) }
-      let(:raw_data) { OpenStruct.new(base_data) }
+      let(:source_repo) { double(id: 2, fork: true) }
+      let(:raw_data) { double(base_data) }
       it 'returns false' do
         expect(pull_request.valid?).to eq false
@@ -177,8 +196,8 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
     end
     context 'when target repo is a fork' do
-      let(:target_repo) { OpenStruct.new(id: 2, fork: true) }
-      let(:raw_data) { OpenStruct.new(base_data) }
+      let(:target_repo) { double(id: 2, fork: true) }
+      let(:raw_data) { double(base_data) }
       it 'returns false' do
         expect(pull_request.valid?).to eq false