1 files changed, 59 insertions, 0 deletions
diff --git a/spec/lib/gitlab/slash_commands/issue_show_spec.rb b/spec/lib/gitlab/slash_commands/issue_show_spec.rb
new file mode 100644
index 00000000000..1899f664ccd
--- /dev/null
+++ b/spec/lib/gitlab/slash_commands/issue_show_spec.rb
@@ -0,0 +1,59 @@
+require 'spec_helper'
+
+describe Gitlab::SlashCommands::IssueShow, service: true do
+  describe '#execute' do
+    let(:issue) { create(:issue, project: project) }
+    let(:project) { create(:empty_project) }
+    let(:user) { issue.author }
+    let(:regex_match) { described_class.match("issue show #{issue.iid}") }
+
+    before do
+      project.team << [user, :master]
+    end
+
+    subject do
+      described_class.new(project, user).execute(regex_match)
+    end
+
+    context 'the issue exists' do
+      let(:title) { subject[:attachments].first[:title] }
+
+      it 'returns the issue' do
+        expect(subject[:response_type]).to be(:in_channel)
+        expect(title).to start_with(issue.title)
+      end
+
+      context 'when its reference is given' do
+        let(:regex_match) { described_class.match("issue show #{issue.to_reference}") }
+
+        it 'shows the issue' do
+          expect(subject[:response_type]).to be(:in_channel)
+          expect(title).to start_with(issue.title)
+        end
+      end
+    end
+
+    context 'the issue does not exist' do
+      let(:regex_match) { described_class.match("issue show 2343242") }
+
+      it "returns not found" do
+        expect(subject[:response_type]).to be(:ephemeral)
+        expect(subject[:text]).to match("not found")
+      end
+    end
+  end
+
+  describe '.match' do
+    it 'matches the iid' do
+      match = described_class.match("issue show 123")
+
+      expect(match[:iid]).to eq("123")
+    end
+
+    it 'accepts a reference' do
+      match = described_class.match("issue show #{Issue.reference_prefix}123")
+
+      expect(match[:iid]).to eq("123")
+    end
+  end
+end