1 files changed, 36 insertions, 0 deletions
diff --git a/spec/channels/issues_channel_spec.rb b/spec/channels/issues_channel_spec.rb
new file mode 100644
index 00000000000..1c88cc73456
--- /dev/null
+++ b/spec/channels/issues_channel_spec.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe IssuesChannel do
+  let_it_be(:issue) { create(:issue) }
+
+  it 'rejects when project path is invalid' do
+    subscribe(project_path: 'invalid_project_path', iid: issue.iid)
+
+    expect(subscription).to be_rejected
+  end
+
+  it 'rejects when iid is invalid' do
+    subscribe(project_path: issue.project.full_path, iid: non_existing_record_iid)
+
+    expect(subscription).to be_rejected
+  end
+
+  it 'rejects when the user does not have access' do
+    stub_connection current_user: nil
+
+    subscribe(project_path: issue.project.full_path, iid: issue.iid)
+
+    expect(subscription).to be_rejected
+  end
+
+  it 'subscribes to a stream when the user has access' do
+    stub_connection current_user: issue.author
+
+    subscribe(project_path: issue.project.full_path, iid: issue.iid)
+
+    expect(subscription).to be_confirmed
+    expect(subscription).to have_stream_for(issue)
+  end
+end