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// deno-lint-ignore-file no-explicit-anyimport { opine } from "../../mod.ts";import { expect, superdeno } from "../deps.ts";import { describe, it } from "../utils.ts";
function createApp(setting?: any) {  const app = opine();
  if (setting !== undefined) {    app.set("query parser", setting);  }
  app.use(function (req, res) {    res.send(req.query);  });
  return app;}
describe("req", function () {  describe(".query", function () {    it("should default to {}", function (done) {      const app = createApp();
      superdeno(app)        .get("/")        .expect(200, "{}", done);    });
    it("should default to parse complex keys", function (done) {      const app = createApp();
      superdeno(app)        .get("/?user[name]=deno")        .expect(200, '{"user":{"name":"deno"}}', done);    });
    describe('when "query parser" is extended', function () {      it("should parse complex keys", function (done) {        const app = createApp("extended");
        superdeno(app)          .get("/?foo[0][bar]=baz&foo[0][fizz]=buzz&foo[]=done!")          .expect(200, '{"foo":[{"bar":"baz","fizz":"buzz"},"done!"]}', done);      });
      it("should parse parameters with dots", function (done) {        const app = createApp("extended");
        superdeno(app)          .get("/?user.name=deno")          .expect(200, '{"user.name":"deno"}', done);      });    });
    describe('when "query parser" is simple', function () {      it("should not parse complex keys", function (done) {        const app = createApp("simple");
        superdeno(app)          .get("/?user%5Bname%5D=deno")          .expect(200, '{"user[name]":"deno"}', done);      });    });
    describe('when "query parser" is a function', function () {      it("should parse using function", function (done) {        const app = createApp(function (str: string) {          return { "length": (str || "").length };        });
        superdeno(app)          .get("/?user%5Bname%5D=deno")          .expect(200, '{"length":19}', done);      });    });
    describe('when "query parser" disabled', function () {      it("should not parse query", function (done) {        const app = createApp(false);
        superdeno(app)          .get("/?user%5Bname%5D=deno")          .expect(200, "{}", done);      });    });
    describe('when "query parser" enabled', function () {      it("should not parse complex keys", function (done) {        const app = createApp(true);
        superdeno(app)          .get("/?user%5Bname%5D=deno")          .expect(200, '{"user[name]":"deno"}', done);      });    });
    describe('when "query parser fn" is missing', function () {      it('should act like "extended"', function (done) {        const app = opine();
        delete app.settings["query parser"];        delete app.settings["query parser fn"];
        app.use(function (req, res) {          res.send(req.query);        });
        superdeno(app)          .get("/?user[name]=deno&user.name=deno")          .expect(200, '{"user":{"name":"deno"},"user.name":"deno"}', done);      });    });
    describe('when "query parser" an unknown value', function () {      it("should throw", function () {        expect(createApp.bind(null, "bogus")).toThrow(          /unknown value.*query parser/,        );      });    });  });});