1 files changed, 39 insertions, 0 deletions
diff --git a/spec/initializers/json_validator_patch_spec.rb b/spec/initializers/json_validator_patch_spec.rb
new file mode 100644
index 00000000000..5d90364ae92
--- /dev/null
+++ b/spec/initializers/json_validator_patch_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'rspec-parameterized'
+
+RSpec.describe 'JSON validator patch' do
+  using RSpec::Parameterized::TableSyntax
+
+  let(:schema) { '{"format": "string"}' }
+
+  subject { JSON::Validator.validate(schema, data) }
+
+  context 'with invalid JSON' do
+    where(:data) do
+      [
+        'https://example.com',
+        '/tmp/test.txt'
+      ]
+    end
+
+    with_them do
+      it 'does not attempt to open a file or URI' do
+        allow(File).to receive(:read).and_call_original
+        allow(URI).to receive(:open).and_call_original
+        expect(File).not_to receive(:read).with(data)
+        expect(URI).not_to receive(:open).with(data)
+        expect(subject).to be true
+      end
+    end
+  end
+
+  context 'with valid JSON' do
+    let(:data) { %({ 'somekey': 'value' }) }
+
+    it 'validates successfully' do
+      expect(subject).to be true
+    end
+  end
+end