1 files changed, 98 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/config/entry/include/rules_spec.rb b/spec/lib/gitlab/ci/config/entry/include/rules_spec.rb
new file mode 100644
index 00000000000..c255d6e9dd6
--- /dev/null
+++ b/spec/lib/gitlab/ci/config/entry/include/rules_spec.rb
@@ -0,0 +1,98 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+
+RSpec.describe Gitlab::Ci::Config::Entry::Include::Rules do
+  let(:factory) do
+    Gitlab::Config::Entry::Factory.new(described_class)
+      .value(config)
+  end
+
+  subject(:entry) { factory.create! }
+
+  describe '.new' do
+    shared_examples 'a valid config' do
+      it { is_expected.to be_valid }
+
+      context 'when composed' do
+        before do
+          entry.compose!
+        end
+
+        it { is_expected.to be_valid }
+      end
+    end
+
+    shared_examples 'an invalid config' do |error_message|
+      it { is_expected.not_to be_valid }
+
+      it 'has errors' do
+        expect(entry.errors).to include(error_message)
+      end
+    end
+
+    context 'with an "if"' do
+      let(:config) do
+        [{ if: '$THIS == "that"' }]
+      end
+
+      it_behaves_like 'a valid config'
+    end
+
+    context 'with a "changes"' do
+      let(:config) do
+        [{ changes: ['filename.txt'] }]
+      end
+
+      context 'when composed' do
+        before do
+          entry.compose!
+        end
+
+        it_behaves_like 'an invalid config', /contains unknown keys: changes/
+      end
+    end
+
+    context 'with a list of two rules' do
+      let(:config) do
+        [
+          { if: '$THIS == "that"' },
+          { if: '$SKIP' }
+        ]
+      end
+
+      it_behaves_like 'a valid config'
+    end
+
+    context 'without an array' do
+      let(:config) do
+        { if: '$SKIP' }
+      end
+
+      it_behaves_like 'an invalid config', /should be a array/
+    end
+  end
+
+  describe '#value' do
+    subject(:value) { entry.value }
+
+    context 'with an "if"' do
+      let(:config) do
+        [{ if: '$THIS == "that"' }]
+      end
+
+      it { is_expected.to eq(config) }
+    end
+
+    context 'with a list of two rules' do
+      let(:config) do
+        [
+          { if: '$THIS == "that"' },
+          { if: '$SKIP' }
+        ]
+      end
+
+      it { is_expected.to eq(config) }
+    end
+  end
+end