1 files changed, 35 insertions, 0 deletions
diff --git a/spec/lib/gitlab/search/abuse_validators/no_abusive_coercion_from_string_validator_spec.rb b/spec/lib/gitlab/search/abuse_validators/no_abusive_coercion_from_string_validator_spec.rb
new file mode 100644
index 00000000000..76280e65867
--- /dev/null
+++ b/spec/lib/gitlab/search/abuse_validators/no_abusive_coercion_from_string_validator_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::Search::AbuseValidators::NoAbusiveCoercionFromStringValidator do
+  subject do
+    described_class.new({ attributes: { foo: :bar } })
+  end
+
+  let(:instance) { double(:instance) }
+  let(:attribute) { :attribute }
+  let(:validation_msg) { 'abusive coercion from string detected' }
+  let(:validate) { subject.validate_each(instance, attribute, attribute_value) }
+
+  using ::RSpec::Parameterized::TableSyntax
+
+  where(:attribute_value, :valid?) do
+    ['this is an arry']     | false
+    { 'this': 'is a hash' } | false
+    123                     | false
+    456.78                  | false
+    'now this is a string'  | true
+  end
+
+  with_them do
+    it do
+      if valid?
+        expect(instance).not_to receive(:errors)
+      else
+        expect(instance).to receive_message_chain(:errors, :add).with(attribute, validation_msg)
+        validate
+      end
+    end
+  end
+end