1 files changed, 44 insertions, 0 deletions
diff --git a/spec/validators/any_field_validator_spec.rb b/spec/validators/any_field_validator_spec.rb
new file mode 100644
index 00000000000..bede006abf6
--- /dev/null
+++ b/spec/validators/any_field_validator_spec.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe AnyFieldValidator do
+  context 'when validation is instantiated correctly' do
+    let(:validated_class) do
+      Class.new(ApplicationRecord) do
+        self.table_name = 'vulnerabilities'
+
+        validates_with AnyFieldValidator, fields: %w(title description)
+      end
+    end
+
+    it 'raises an error if no fields are defined' do
+      validated_object = validated_class.new
+
+      expect(validated_object.valid?).to be_falsey
+      expect(validated_object.errors.messages)
+      .to eq(base: ["At least one field of %{one_of_required_fields} must be present" %
+        { one_of_required_fields: %w(title description) }])
+    end
+
+    it 'validates if only one field is present' do
+      validated_object = validated_class.new(title: 'Vulnerability title')
+
+      expect(validated_object.valid?).to be_truthy
+    end
+  end
+
+  context 'when validation is missing the fields parameter' do
+    let(:invalid_class) do
+      Class.new(ApplicationRecord) do
+        self.table_name = 'vulnerabilities'
+
+        validates_with AnyFieldValidator
+      end
+    end
+
+    it 'raises an error' do
+      expect { invalid_class.new }.to raise_error(RuntimeError)
+    end
+  end
+end