add test case for + character and query string

Author: john-trieu-nguyen

packages/tests-unit/tests/core/routing/matcher.test.ts

@@ -266,6 +266,24 @@ describe("handleRedirects", () => {
 
     expect(result).toBeUndefined();
   });
+
+  it("should redirect with + character and query string", () => {
+    const event = createEvent({
+      url: "/foo",
+    });
+
+    const result = handleRedirects(event, [
+      {
+        source: "/foo",
+        destination: "/search?bar=hello+world&baz=new%2C+earth",
+        internal: true,
+        statusCode: 308
+      },
+    ]);
+
+    expect(result.statusCode).toEqual(308);
+    expect(result.headers.Location).toEqual("/search?bar=hello+world&baz=new%2C+earth");
+  });
 });
 
 describe("handleRewrites", () => {