deno.land / x / opine@2.3.4 / test / units / app.use.test.ts
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describe("app", function () { it('should emit "mount" when mounted', function (done) { const blog = opine(); const app = opine();
blog.on("mount", function (arg) { expect(arg).toEqual(app); done(); });
app.use(blog); });
describe(".use(app)", function () { it("should mount the app", function (done) { const blog = opine(); const app = opine();
blog.get("/blog", function (req, res) { res.end("blog"); });
app.use(blog);
superdeno(app) .get("/blog") .expect("blog", done); });
it("should support mount-points", function (done) { const blog = opine(); const forum = opine(); const app = opine();
blog.get("/", function (req, res) { res.end("blog"); });
forum.get("/", function (req, res) { res.end("forum"); });
app.use("/blog", blog); app.use("/forum", forum);
superdeno(app) .get("/blog") .expect("blog", function () { superdeno(app) .get("/forum") .expect("forum", done); }); });
it("should set the child's .parent", function () { const blog = opine(); const app = opine();
app.use("/blog", blog); expect(blog.parent).toEqual(app); });
it("should support dynamic routes", function (done) { const blog = opine(); const app = opine();
blog.get("/", function (req, res) { res.end("success"); });
app.use("/post/:article", blog);
superdeno(app) .get("/post/once-upon-a-time") .expect("success", done); });
it("should support mounted app anywhere", function (done) { const cb = after(3, done); const blog = opine(); const other = opine(); const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
blog.get("/", function (req, res) { res.end("success"); });
blog.on("mount", function (parent: any) { expect(parent).toEqual(app); cb(); }); other.on("mount", function (parent: any) { expect(parent).toEqual(app); cb(); });
app.use("/post/:article", fn1, other, fn2, blog);
superdeno(app) .get("/post/once-upon-a-time") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("success", cb); }); });
describe(".use(middleware)", function () { it("should accept multiple arguments", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
app.use(fn1, fn2, function fn3(req, res) { res.set("x-fn-3", "hit"); res.end(); });
superdeno(app) .get("/") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); });
it("should invoke middleware for all requests", function (done) { const app = opine(); const cb = after(3, done);
app.use(function (req, res) { res.send("saw " + req.method + " " + req.url); });
superdeno(app) .get("/") .expect(200, "saw GET /", cb);
superdeno(app) .options("/") .expect(200, "saw OPTIONS /", cb);
superdeno(app) .post("/foo") .expect(200, "saw POST /foo", cb); });
it("should accept array of middleware", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
function fn3(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-3", "hit"); res.end(); }
app.use([fn1, fn2, fn3]);
superdeno(app) .get("/") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); });
it("should accept multiple arrays of middleware", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
function fn3(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-3", "hit"); res.end(); }
app.use([fn1, fn2], [fn3]);
superdeno(app) .get("/") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); });
it("should accept nested arrays of middleware", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
function fn3(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-3", "hit"); res.end(); }
(app.use as any)([[fn1], fn2], [fn3]);
superdeno(app) .get("/") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); }); });
describe(".use(path, middleware)", function () { it("should require middleware", function () { const app = opine(); expect(function () { app.use("/"); }).toThrow(/requires a middleware function/); });
it("should reject string as middleware", function () { const app = opine(); expect(function () { app.use("/", "foo" as any); }).toThrow(/requires a middleware function but got a string/); });
it("should reject number as middleware", function () { const app = opine(); expect(function () { app.use("/", 42 as any); }).toThrow(/requires a middleware function but got a number/); });
it("should reject null as middleware", function () { const app = opine(); expect(function () { app.use("/", null as any); }).toThrow(/requires a middleware function but got a Null/); });
it("should reject Date as middleware", function () { const app = opine(); expect(function () { app.use("/", new Date() as any); }).toThrow(/requires a middleware function but got a Date/); });
it("should strip path from req.url", function (done) { const app = opine();
app.use("/foo", function (req, res) { res.send("saw " + req.method + " " + req.url); });
superdeno(app) .get("/foo/bar") .expect(200, "saw GET /bar", done); });
it("should accept multiple arguments", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
app.use("/foo", fn1, fn2, function fn3(req, res) { res.set("x-fn-3", "hit"); res.end(); });
superdeno(app) .get("/foo") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); });
it( "should invoke middleware for all requests starting with path", function ( done, ) { const app = opine(); const cb = after(3, done);
app.use("/foo", function (req, res) { res.send("saw " + req.method + " " + req.url); });
superdeno(app) .get("/") .expect(404, cb);
superdeno(app) .post("/foo") .expect(200, "saw POST /", cb);
superdeno(app) .post("/foo/bar") .expect(200, "saw POST /bar", cb); }, );
it("should work if path has trailing slash", function (done) { const app = opine(); const cb = after(3, done);
app.use("/foo/", function (req, res) { res.send("saw " + req.method + " " + req.url); });
superdeno(app) .get("/") .expect(404, cb);
superdeno(app) .post("/foo") .expect(200, "saw POST /", cb);
superdeno(app) .post("/foo/bar") .expect(200, "saw POST /bar", cb); });
it("should accept array of middleware", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
function fn3(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-3", "hit"); res.end(); }
app.use("/foo", [fn1, fn2, fn3]);
superdeno(app) .get("/foo") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); });
it("should accept multiple arrays of middleware", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
function fn3(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-3", "hit"); res.end(); }
app.use("/foo", [fn1, fn2], [fn3]);
superdeno(app) .get("/foo") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); });
it("should accept nested arrays of middleware", function (done) { const app = opine();
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
function fn3(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-3", "hit"); res.end(); }
(app.use as any)("/foo", [fn1, [fn2]], [fn3]);
superdeno(app) .get("/foo") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, done); });
it("should support array of paths", function (done) { const app = opine(); const cb = after(3, done);
app.use(["/foo/", "/bar"], function (req, res) { res.send( "saw " + req.method + " " + req.url + " through " + req.originalUrl, ); });
superdeno(app) .get("/") .expect(404, cb);
superdeno(app) .get("/foo") .expect(200, "saw GET / through /foo", cb);
superdeno(app) .get("/bar") .expect(200, "saw GET / through /bar", cb); });
it("should support array of paths with middleware array", function (done) { const app = opine(); const cb = after(2, done);
function fn1(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-1", "hit"); next(); }
function fn2(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-2", "hit"); next(); }
function fn3(req: OpineRequest, res: OpineResponse, next: NextFunction) { res.set("x-fn-3", "hit"); res.send( "saw " + req.method + " " + req.url + " through " + req.originalUrl, ); }
(app.use as any)(["/foo/", "/bar"], [[fn1], fn2], [fn3]);
superdeno(app) .get("/foo") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, "saw GET / through /foo", cb);
superdeno(app) .get("/bar") .expect("x-fn-1", "hit") .expect("x-fn-2", "hit") .expect("x-fn-3", "hit") .expect(200, "saw GET / through /bar", cb); });
it("should support regexp path", function (done) { const app = opine(); const cb = after(4, done);
app.use(/^\/[a-z]oo/, function (req, res) { res.send( "saw " + req.method + " " + req.url + " through " + req.originalUrl, ); });
superdeno(app) .get("/") .expect(404, cb);
superdeno(app) .get("/foo") .expect(200, "saw GET / through /foo", cb);
superdeno(app) .get("/zoo/bear") .expect(200, "saw GET /bear through /zoo/bear", cb);
superdeno(app) .get("/get/zoo") .expect(404, cb); });
it("should support empty string path", function (done) { const app = opine();
app.use("", function (req, res) { res.send( "saw " + req.method + " " + req.url + " through " + req.originalUrl, ); });
superdeno(app) .get("/") .expect(200, "saw GET / through /", done); }); });});
opine
Version Info
2 years ago
