1 files changed, 48 insertions, 0 deletions
diff --git a/spec/lib/gitlab/auth/crowd/authentication_spec.rb b/spec/lib/gitlab/auth/crowd/authentication_spec.rb
new file mode 100644
index 00000000000..71eb8036fdd
--- /dev/null
+++ b/spec/lib/gitlab/auth/crowd/authentication_spec.rb
@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Auth::Crowd::Authentication do
+  let(:provider)           { 'crowd' }
+  let(:login)              { generate(:username) }
+  let(:password)           { 'password' }
+  let(:crowd_auth)         { described_class.new(provider) }
+  let(:user_info)          { { user: login } }
+
+  describe 'login' do
+    before do
+      allow(Gitlab::Auth::OAuth::Provider).to receive(:enabled?).with(provider).and_return(true)
+      allow(crowd_auth).to receive(:user_info_from_authentication).and_return(user_info)
+    end
+
+    it "finds the user if authentication is successful" do
+      create(:omniauth_user, extern_uid: login, username: login, provider: provider)
+
+      expect(crowd_auth.login(login, password)).to be_truthy
+    end
+
+    it "is false if the user does not exist" do
+      expect(crowd_auth.login(login, password)).to be_falsey
+    end
+
+    it "is false if the authentication fails" do
+      allow(crowd_auth).to receive(:user_info_from_authentication).and_return(nil)
+
+      expect(crowd_auth.login(login, password)).to be_falsey
+    end
+
+    it "fails when crowd is disabled" do
+      allow(Gitlab::Auth::OAuth::Provider).to receive(:enabled?).with('crowd').and_return(false)
+
+      expect(crowd_auth.login(login, password)).to be_falsey
+    end
+
+    it "fails if no login is supplied" do
+      expect(crowd_auth.login('', password)).to be_falsey
+    end
+
+    it "fails if no password is supplied" do
+      expect(crowd_auth.login(login, '')).to be_falsey
+    end
+  end
+end