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import opine from "../../mod.ts";import { describe, it } from "../utils.ts";import { superdeno } from "../deps.ts";import { dirname, join } from "../../deps.ts";import { tmpl } from "../support/tmpl.ts";
const __dirname = dirname(import.meta.url);
function createApp() {  const app = opine();
  app.engine(".tmpl", tmpl);
  return app;}
describe("res", function () {  describe(".render(name)", function () {    it("should support absolute paths", function (done) {      const app = createApp();
      app.locals.user = { name: "Deno" };
      app.use(function (req, res) {        res.render(join(__dirname, "../fixtures", "user.tmpl"));      });
      superdeno(app)        .get("/")        .expect("<p>Deno</p>", done);    });
    it('should support absolute paths with "view engine"', function (done) {      const app = createApp();
      app.locals.user = { name: "Deno" };      app.set("view engine", "tmpl");
      app.use(function (req, res) {        res.render(join(__dirname, "../fixtures", "user"));      });
      superdeno(app)        .get("/")        .expect("<p>Deno</p>", done);    });
    it(      'should error without "view engine" set and file extension to a non-engine module',      function (        done,      ) {        const app = createApp();
        app.locals.user = { name: "Deno" };
        app.use(function (req, res) {          res.render(join(__dirname, "../fixtures", "broken.send"));        });
        superdeno(app)          .get("/")          .expect(500, /Could not find a view engine for extension/, done);      },    );
    it(      'should error without "view engine" set and no file extension',      function (        done,      ) {        const app = createApp();
        app.locals.user = { name: "Deno" };
        app.use(function (req, res) {          res.render(join(__dirname, "../fixtures", "user"));        });
        superdeno(app)          .get("/")          .expect(500, /No default engine was specified/, done);      },    );
    it("should expose app.locals", function (done) {      const app = createApp();
      app.set("views", join(__dirname, "../fixtures"));      app.locals.user = { name: "Deno" };
      app.use(function (req, res) {        res.render("user.tmpl");      });
      superdeno(app)        .get("/")        .expect("<p>Deno</p>", done);    });
    it("should expose app.locals with `name` property", function (done) {      const app = createApp();
      app.set("views", join(__dirname, "../fixtures"));      app.locals.name = "Deno";
      app.use(function (req, res) {        res.render("name.tmpl");      });
      superdeno(app)        .get("/")        .expect("<p>Deno</p>", done);    });
    it("should support index.<engine>", function (done) {      const app = createApp();
      app.set("views", join(__dirname, "../fixtures"));      app.set("view engine", "tmpl");
      app.use(function (req, res) {        res.render("blog/post");      });
      superdeno(app)        .get("/")        .expect("<h1>Blog Post</h1>", done);    });
    describe("when an error occurs", function () {      it("should next(err)", function (done) {        const app = createApp();
        app.set("views", join(__dirname, "../fixtures"));
        app.use(function (req, res) {          res.render("user.tmpl");        });
        app.use(function (err: any, req: any, res: any, next: any) {          res.setStatus(500).send("got error: " + err.name);        });
        superdeno(app)          .get("/")          .expect(500, "got error: RenderError", done);      });    });
    describe('when "view engine" is given', function () {      it("should render the template", function (done) {        const app = createApp();
        app.set("view engine", "tmpl");        app.set("views", join(__dirname, "../fixtures"));
        app.use(function (req, res) {          res.render("email");        });
        superdeno(app)          .get("/")          .expect("<p>This is an email</p>", done);      });    });
    describe('when "views" is given', function () {      it("should lookup the file in the path", function (done) {        const app = createApp();
        app.set("views", join(__dirname, "../fixtures", "default_layout"));
        app.use(function (req, res) {          res.render("user.tmpl", { user: { name: "Deno" } });        });
        superdeno(app)          .get("/")          .expect("<p>Deno</p>", done);      });
      describe("when array of paths", function () {        it("should lookup the file in the path", function (done) {          const app = createApp();          const views = [            join(__dirname, "../fixtures", "local_layout"),            join(__dirname, "../fixtures", "default_layout"),          ];
          app.set("views", views);
          app.use(function (req, res) {            res.render("user.tmpl", { user: { name: "Deno" } });          });
          superdeno(app)            .get("/")            .expect("<span>Deno</span>", done);        });
        it("should lookup in later paths until found", function (done) {          const app = createApp();          const views = [            join(__dirname, "../fixtures", "local_layout"),            join(__dirname, "../fixtures", "default_layout"),          ];
          app.set("views", views);
          app.use(function (req, res) {            res.render("name.tmpl", { name: "Deno" });          });
          superdeno(app)            .get("/")            .expect("<p>Deno</p>", done);        });      });    });  });});