1 files changed, 49 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/config/entry/commands_spec.rb b/spec/lib/gitlab/ci/config/entry/commands_spec.rb
new file mode 100644
index 00000000000..b8b0825a1c7
--- /dev/null
+++ b/spec/lib/gitlab/ci/config/entry/commands_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe Gitlab::Ci::Config::Entry::Commands do
+  let(:entry) { described_class.new(config) }
+
+  context 'when entry config value is an array' do
+    let(:config) { ['ls', 'pwd'] }
+
+    describe '#value' do
+      it 'returns array of strings' do
+        expect(entry.value).to eq config
+      end
+    end
+
+    describe '#errors' do
+      it 'does not append errors' do
+        expect(entry.errors).to be_empty
+      end
+    end
+  end
+
+  context 'when entry config value is a string' do
+    let(:config) { 'ls' }
+
+    describe '#value' do
+      it 'returns array with single element' do
+        expect(entry.value).to eq ['ls']
+      end
+    end
+
+    describe '#valid?' do
+      it 'is valid' do
+        expect(entry).to be_valid
+      end
+    end
+  end
+
+  context 'when entry value is not valid' do
+    let(:config) { 1 }
+
+    describe '#errors' do
+      it 'saves errors' do
+        expect(entry.errors)
+          .to include 'commands config should be a ' \
+                      'string or an array of strings'
+      end
+    end
+  end
+end