Use double instead of OpenStruct in the Issue/PR formatters specs

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.",
@@ -26,7 +27,7 @@ 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 = {
@@ -48,7 +49,7 @@ 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 = {
@@ -69,7 +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
@@ -83,8 +84,8 @@ describe Gitlab::GithubImport::IssueFormatter, lib: true do
     end
 
     context 'when it has a milestone' do
-      let(:milestone) { OpenStruct.new(number: 45) }
-      let(:raw_data) { OpenStruct.new(base_data.merge(milestone: milestone)) }
+      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
@@ -98,7 +99,7 @@ describe Gitlab::GithubImport::IssueFormatter, 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(issue.attributes.fetch(:author_id)).to eq project.creator_id
@@ -114,7 +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
@@ -122,7 +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
@@ -131,7 +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
@@ -140,7 +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
@@ -148,7 +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/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 = {
@@ -56,7 +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 = {
@@ -81,7 +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 = {
@@ -105,7 +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
@@ -119,7 +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
@@ -133,8 +134,8 @@ describe Gitlab::GithubImport::PullRequestFormatter, lib: true do
     end
 
     context 'when it has a milestone' do
-      let(:milestone) { OpenStruct.new(number: 45) }
-      let(:raw_data) { OpenStruct.new(base_data.merge(milestone: milestone)) }
+      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
@@ -149,7 +150,7 @@ describe Gitlab::GithubImport::PullRequestFormatter, 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(pull_request.number).to eq 1347
@@ -157,11 +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
@@ -169,7 +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
@@ -177,7 +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
@@ -186,8 +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
@@ -195,8 +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