1 files changed, 117 insertions, 0 deletions
diff --git a/spec/lib/gitlab/slash_commands/issue_move_spec.rb b/spec/lib/gitlab/slash_commands/issue_move_spec.rb
new file mode 100644
index 00000000000..d41441c9472
--- /dev/null
+++ b/spec/lib/gitlab/slash_commands/issue_move_spec.rb
@@ -0,0 +1,117 @@
+require 'spec_helper'
+
+describe Gitlab::SlashCommands::IssueMove, service: true do
+  describe '#match' do
+    shared_examples_for 'move command' do |text_command|
+      it 'can be parsed to extract the needed fields' do
+        match_data = described_class.match(text_command)
+
+        expect(match_data['iid']).to eq('123456')
+        expect(match_data['project_path']).to eq('gitlab/gitlab-ci')
+      end
+    end
+
+    it_behaves_like 'move command', 'issue move #123456 to gitlab/gitlab-ci'
+    it_behaves_like 'move command', 'issue move #123456 gitlab/gitlab-ci'
+    it_behaves_like 'move command', 'issue move #123456 gitlab/gitlab-ci '
+    it_behaves_like 'move command', 'issue move 123456 to gitlab/gitlab-ci'
+    it_behaves_like 'move command', 'issue move 123456 gitlab/gitlab-ci'
+    it_behaves_like 'move command', 'issue move 123456 gitlab/gitlab-ci '
+  end
+
+  describe '#execute' do
+    set(:user) { create(:user) }
+    set(:issue) { create(:issue) }
+    set(:chat_name) { create(:chat_name, user: user) }
+    set(:project) { issue.project }
+    set(:other_project) { create(:project, namespace: project.namespace) }
+
+    before do
+      [project, other_project].each { |prj| prj.add_master(user) }
+    end
+
+    subject { described_class.new(project, chat_name) }
+
+    def process_message(message)
+      subject.execute(described_class.match(message))
+    end
+
+    context 'when the user can move the issue' do
+      context 'when the move fails' do
+        it 'returns the error message' do
+          message = "issue move #{issue.iid} #{project.full_path}"
+
+          expect(process_message(message)).to include(response_type: :ephemeral,
+                                                      text: a_string_matching('Cannot move issue'))
+        end
+      end
+
+      context 'when the move succeeds' do
+        let(:message) { "issue move #{issue.iid} #{other_project.full_path}" }
+
+        it 'moves the issue to the new destination' do
+          expect { process_message(message) }.to change { Issue.count }.by(1)
+
+          new_issue = issue.reload.moved_to
+
+          expect(new_issue.state).to eq('opened')
+          expect(new_issue.project_id).to eq(other_project.id)
+          expect(new_issue.author_id).to eq(issue.author_id)
+
+          expect(issue.state).to eq('closed')
+          expect(issue.project_id).to eq(project.id)
+        end
+
+        it 'returns the new issue' do
+          expect(process_message(message))
+            .to include(response_type: :in_channel,
+                        attachments: [a_hash_including(title_link: a_string_including(other_project.full_path))])
+        end
+
+        it 'mentions the old issue' do
+          expect(process_message(message))
+            .to include(attachments: [a_hash_including(pretext: a_string_including(project.full_path))])
+        end
+      end
+    end
+
+    context 'when the issue does not exist' do
+      it 'returns not found' do
+        message = "issue move #{issue.iid.succ} #{other_project.full_path}"
+
+        expect(process_message(message)).to include(response_type: :ephemeral,
+                                                    text: a_string_matching('not found'))
+      end
+    end
+
+    context 'when the target project does not exist' do
+      it 'returns not found' do
+        message = "issue move #{issue.iid} #{other_project.full_path}/foo"
+
+        expect(process_message(message)).to include(response_type: :ephemeral,
+                                                    text: a_string_matching('not found'))
+      end
+    end
+
+    context 'when the user cannot see the target project' do
+      it 'returns not found' do
+        message = "issue move #{issue.iid} #{other_project.full_path}"
+        other_project.team.truncate
+
+        expect(process_message(message)).to include(response_type: :ephemeral,
+                                                    text: a_string_matching('not found'))
+      end
+    end
+
+    context 'when the user does not have the required permissions on the target project' do
+      it 'returns the error message' do
+        message = "issue move #{issue.iid} #{other_project.full_path}"
+        other_project.team.truncate
+        other_project.team.add_guest(user)
+
+        expect(process_message(message)).to include(response_type: :ephemeral,
+                                                    text: a_string_matching('Cannot move issue'))
+      end
+    end
+  end
+end