1 files changed, 41 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/input/arguments/required_spec.rb b/spec/lib/gitlab/ci/input/arguments/required_spec.rb
new file mode 100644
index 00000000000..0c2ffc282ea
--- /dev/null
+++ b/spec/lib/gitlab/ci/input/arguments/required_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'fast_spec_helper'
+
+RSpec.describe Gitlab::Ci::Input::Arguments::Required, feature_category: :pipeline_composition do
+  it 'returns a user-provided value if it is present' do
+    argument = described_class.new(:website, nil, 'https://example.gitlab.com')
+
+    expect(argument).to be_valid
+    expect(argument.to_value).to eq 'https://example.gitlab.com'
+    expect(argument.to_hash).to eq({ website: 'https://example.gitlab.com' })
+  end
+
+  it 'returns an empty value if user-provider value is empty' do
+    argument = described_class.new(:website, nil, '')
+
+    expect(argument).to be_valid
+    expect(argument.to_hash).to eq(website: '')
+  end
+
+  it 'returns an error if user-provided value is unspecified' do
+    argument = described_class.new(:website, nil, nil)
+
+    expect(argument).not_to be_valid
+    expect(argument.errors.first).to eq '`website` input: required value has not been provided'
+  end
+
+  describe '.matches?' do
+    it 'matches specs without configuration' do
+      expect(described_class.matches?(nil)).to be true
+    end
+
+    it 'matches specs with empty configuration' do
+      expect(described_class.matches?('')).to be true
+    end
+
+    it 'does not match specs with configuration' do
+      expect(described_class.matches?({ options: %w[a b] })).to be false
+    end
+  end
+end