Add tests for pull request comments

lib/gitlab/bitbucket_server_import/importer.rb

@@ -55,7 +55,10 @@ module Gitlab
 
         return users[email] if users.key?(email)
 
-        users[email] = User.find_by_any_email(email)
+        user = User.find_by_any_email(email)
+        users[email] = user&.id if user
+
+        user&.id
       end
 
       def repo
@@ -163,7 +166,7 @@ module Gitlab
         target_branch_sha = pull_request.target_branch_sha
         source_branch_sha = project.repository.commit(source_branch_sha)&.sha || source_branch_sha
         target_branch_sha = project.repository.commit(target_branch_sha)&.sha || target_branch_sha
-        author = gitlab_user_id(project, pull_request.author_email) || User.ghost
+        author_id = gitlab_user_id(project, pull_request.author_email) || User.ghost.id
 
         project.merge_requests.find_by(iid: pull_request.iid)&.destroy
 
@@ -178,7 +181,7 @@ module Gitlab
           target_branch: Gitlab::Git.ref_name(pull_request.target_branch_name),
           target_branch_sha: target_branch_sha,
           state: pull_request.state,
-          author_id: author.id,
+          author_id: author_id,
           assignee_id: nil,
           created_at: pull_request.created_at,
           updated_at: pull_request.updated_at
@@ -204,11 +207,11 @@ module Gitlab
       def import_merge_event(merge_request, merge_event)
         committer = merge_event.committer_email
 
-        user = find_user_id(committer) if committer
-        user ||= User.ghost
+        user_id = find_user_id(committer) if committer
+        user_id ||= User.ghost.id
         timestamp = merge_event.merge_timestamp
         metric = MergeRequest::Metrics.find_or_initialize_by(merge_request: merge_request)
-        metric.update_attributes(merged_by: user, merged_at: timestamp)
+        metric.update(merged_by_id: user_id, merged_at: timestamp)
       end
 
       def import_inline_comments(inline_comments, pull_request, merge_request)

spec/lib/gitlab/bitbucket_server_import/importer_spec.rb

@@ -56,25 +56,36 @@ describe Gitlab::BitbucketServerImport::Importer do
         updated_at: Time.now,
         merged?: true)
 
-      expect(subject.client).to receive(:pull_requests).and_return([pull_request])
+      allow(subject.client).to receive(:pull_requests).and_return([pull_request])
 
       @merge_event = instance_double(
         BitbucketServer::Representation::Activity,
         comment?: false,
         merge_event?: true,
         committer_email: project.owner.email,
-        merge_timestamp: Time.now)
+        merge_timestamp: Time.now.utc.change(usec: 0))
       @inline_comment = instance_double(
         BitbucketServer::Representation::Activity,
         comment?: true,
+        inline_comment?: true,
         merge_event?: false)
+
+      @pr_note = instance_double(
+        BitbucketServer::Representation::Comment,
+        note: 'Hello world',
+        author_email: 'unknown@gmail.com',
+        comments: [],
+        created_at: Time.now.utc.change(usec: 0),
+        updated_at: Time.now.utc.change(usec: 0))
       @pr_comment = instance_double(
         BitbucketServer::Representation::Activity,
         comment?: true,
-        merge_event?: false)
+        inline_comment?: false,
+        merge_event?: false,
+        comment: @pr_note)
     end
 
-    it 'handles merge event' do
+    it 'imports merge event' do
       expect(subject.client).to receive(:activities).and_return([@merge_event])
 
       expect { subject.execute }.to change { MergeRequest.count }.by(1)
@@ -84,19 +95,32 @@ describe Gitlab::BitbucketServerImport::Importer do
       expect(merge_request.metrics.merged_at).to eq(@merge_event.merge_timestamp)
     end
 
-    context 'handles comments' do
+    it 'imports comments' do
+      expect(subject.client).to receive(:activities).and_return([@pr_comment])
+
+      expect { subject.execute }.to change { MergeRequest.count }.by(1)
+
+      merge_request = MergeRequest.first
+      expect(merge_request.notes.count).to eq(1)
+      note = merge_request.notes.first
+      expect(note.note).to eq(@pr_note.note)
+      expect(note.author).to eq(project.owner)
+      expect(note.created_at).to eq(@pr_note.created_at)
+      expect(note.updated_at).to eq(@pr_note.created_at)
     end
 
-    context 'handles diff comments' do
+    it 'handles diff comments' do
     end
 
-    context 'falls back to comments if diff comments' do
+    it 'falls back to comments if diff comments' do
     end
 
-    context 'restores branches of inaccessible SHAs' do
+    it 'restores branches of inaccessible SHAs' do
     end
   end
 
   describe '#delete_temp_branches' do
+    it 'deletes branches' do
+    end
   end
 end