1 files changed, 32 insertions, 0 deletions
diff --git a/spec/presenters/key_presenter_spec.rb b/spec/presenters/key_presenter_spec.rb
new file mode 100644
index 00000000000..d5aa39d5933
--- /dev/null
+++ b/spec/presenters/key_presenter_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe KeyPresenter do
+  let(:presenter) { described_class.new(key) }
+
+  describe '#humanized_error_message' do
+    subject { presenter.humanized_error_message }
+
+    before do
+      key.valid?
+    end
+
+    context 'when public key is unsupported' do
+      let(:key) { build(:key, key: 'a') }
+
+      it 'returns the custom error message' do
+        expect(subject).to eq('Key must be a <a target="_blank" rel="noopener noreferrer" ' \
+          'href="/help/user/ssh#supported-ssh-key-types">supported SSH public key.</a>')
+      end
+    end
+
+    context 'when key is expired' do
+      let(:key) { build(:key, :expired) }
+
+      it 'returns Active Record error message' do
+        expect(subject).to eq('Key has expired')
+      end
+    end
+  end
+end