1 files changed, 87 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/config/entry/factory_spec.rb b/spec/lib/gitlab/ci/config/entry/factory_spec.rb
new file mode 100644
index 00000000000..00dad5d9591
--- /dev/null
+++ b/spec/lib/gitlab/ci/config/entry/factory_spec.rb
@@ -0,0 +1,87 @@
+require 'spec_helper'
+
+describe Gitlab::Ci::Config::Entry::Factory do
+  describe '#create!' do
+    let(:factory) { described_class.new(entry) }
+    let(:entry) { Gitlab::Ci::Config::Entry::Script }
+
+    context 'when setting a concrete value' do
+      it 'creates entry with valid value' do
+        entry = factory
+          .value(['ls', 'pwd'])
+          .create!
+
+        expect(entry.value).to eq ['ls', 'pwd']
+      end
+
+      context 'when setting description' do
+        it 'creates entry with description' do
+          entry = factory
+            .value(['ls', 'pwd'])
+            .with(description: 'test description')
+            .create!
+
+          expect(entry.value).to eq ['ls', 'pwd']
+          expect(entry.description).to eq 'test description'
+        end
+      end
+
+      context 'when setting key' do
+        it 'creates entry with custom key' do
+          entry = factory
+            .value(['ls', 'pwd'])
+            .with(key: 'test key')
+            .create!
+
+          expect(entry.key).to eq 'test key'
+        end
+      end
+
+      context 'when setting a parent' do
+        let(:object) { Object.new }
+
+        it 'creates entry with valid parent' do
+          entry = factory
+            .value('ls')
+            .with(parent: object)
+            .create!
+
+          expect(entry.parent).to eq object
+        end
+      end
+    end
+
+    context 'when not setting a value' do
+      it 'raises error' do
+        expect { factory.create! }.to raise_error(
+          Gitlab::Ci::Config::Entry::Factory::InvalidFactory
+        )
+      end
+    end
+
+    context 'when creating entry with nil value' do
+      it 'creates an undefined entry' do
+        entry = factory
+          .value(nil)
+          .create!
+
+        expect(entry)
+          .to be_an_instance_of Gitlab::Ci::Config::Entry::Unspecified
+      end
+    end
+
+    context 'when passing metadata' do
+      let(:entry) { spy('entry') }
+
+      it 'passes metadata as a parameter' do
+        factory
+          .value('some value')
+          .metadata(some: 'hash')
+          .create!
+
+        expect(entry).to have_received(:new)
+          .with('some value', { some: 'hash' })
+      end
+    end
+  end
+end