1 files changed, 72 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/config/entry/auto_cancel_spec.rb b/spec/lib/gitlab/ci/config/entry/auto_cancel_spec.rb
new file mode 100644
index 00000000000..bdd66cc00a1
--- /dev/null
+++ b/spec/lib/gitlab/ci/config/entry/auto_cancel_spec.rb
@@ -0,0 +1,72 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Ci::Config::Entry::AutoCancel, feature_category: :pipeline_composition do
+  subject(:config) { described_class.new(config_hash) }
+
+  context 'with on_new_commit' do
+    let(:config_hash) do
+      { on_new_commit: 'interruptible' }
+    end
+
+    it { is_expected.to be_valid }
+
+    it 'returns value correctly' do
+      expect(config.value).to eq(config_hash)
+    end
+
+    context 'when on_new_commit is invalid' do
+      let(:config_hash) do
+        { on_new_commit: 'invalid' }
+      end
+
+      it { is_expected.not_to be_valid }
+
+      it 'returns errors' do
+        expect(config.errors)
+          .to include('auto cancel on new commit must be one of: conservative, interruptible, disabled')
+      end
+    end
+  end
+
+  context 'with on_job_failure' do
+    ['all', 'none', nil].each do |value|
+      context 'when the `on_job_failure` value is valid' do
+        let(:config_hash) { { on_job_failure: value } }
+
+        it { is_expected.to be_valid }
+
+        it 'returns value correctly' do
+          expect(config.value).to eq(on_job_failure: value)
+        end
+      end
+    end
+
+    context 'when on_job_failure is invalid' do
+      let(:config_hash) do
+        { on_job_failure: 'invalid' }
+      end
+
+      it { is_expected.not_to be_valid }
+
+      it 'returns errors' do
+        expect(config.errors)
+          .to include('auto cancel on job failure must be one of: none, all')
+      end
+    end
+  end
+
+  context 'with invalid key' do
+    let(:config_hash) do
+      { invalid: 'interruptible' }
+    end
+
+    it { is_expected.not_to be_valid }
+
+    it 'returns errors' do
+      expect(config.errors)
+        .to include('auto cancel config contains unknown keys: invalid')
+    end
+  end
+end