Extremely Popular
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import { assertEquals, assertStrictEq, test } from "./test_deps.ts";import { Application } from "./application.ts";import { Context } from "./context.ts";import { Status } from "./deps.ts";import { Router } from "./router.ts";
function createMockApp< S extends Record<string | number | symbol, any> = Record<string, any>,>( state = {} as S,): Application<S> { return { state, } as any;}
function createMockContext< S extends Record<string | number | symbol, any> = Record<string, any>,>( app: Application<S>, path = "/", method = "GET",) { return ({ app, request: { headers: new Headers(), method, path, search: undefined, searchParams: new URLSearchParams(), url: new URL(`http://localhost${path}`), }, response: { status: Status.OK, body: undefined, headers: new Headers(), }, state: app.state, } as unknown) as Context<S>;}
function createMockNext() { return async function next() {};}
function setup< S extends Record<string | number | symbol, any> = Record<string, any>,>( path = "/", method = "GET",): { app: Application<S>; context: Context<S>; next: () => Promise<void>;} { const app = createMockApp<S>(); const context = createMockContext<S>(app, path, method); const next = createMockNext(); return { app, context, next };}
test({ name: "router empty routes", async fn() { const { context, next } = setup();
const router = new Router(); const mw = router.routes(); assertEquals(await mw(context, next), undefined); },});
test({ name: "router get single match", async fn() { const { app, context, next } = setup("/", "GET");
const callStack: number[] = []; const router = new Router(); router.get("/", (context) => { assertStrictEq(context.router, router); assertStrictEq(context.app, app); callStack.push(1); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [1]); },});
test({ name: "router match single param", async fn() { const { context, next } = setup("/foo/bar", "GET");
const callStack: number[] = []; const router = new Router(); router.get("/", (context) => { callStack.push(1); }); router.get("/foo", (context) => { callStack.push(2); }); router.get<{ id: string }>("/foo/:id", (context) => { callStack.push(3); assertEquals(context.params.id, "bar"); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [3]); },});
test({ name: "router match with next", async fn() { const { context, next } = setup("/foo", "GET");
const callStack: number[] = []; const router = new Router(); router.get("/", (_context) => { callStack.push(1); }); router.get("/foo", async (_context, next) => { callStack.push(2); await next(); }); router.get("/foo", () => { callStack.push(3); }); router.get("/foo", () => { callStack.push(4); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [2, 3]); },});
test({ name: "router match delete", async fn() { const { context, next } = setup("/", "DELETE");
const callStack: number[] = []; const router = new Router(); router.all("/", async (_context, next) => { callStack.push(0); await next(); }); router.delete("/", () => { callStack.push(1); }); router.get("/", () => { callStack.push(2); }); router.head("/", () => { callStack.push(3); }); router.options("/", () => { callStack.push(4); }); router.patch("/", () => { callStack.push(5); }); router.post("/", () => { callStack.push(6); }); router.put("/", () => { callStack.push(7); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [0, 1]); },});
test({ name: "router match get", async fn() { const { context, next } = setup("/", "GET");
const callStack: number[] = []; const router = new Router(); router.all("/", async (_context, next) => { callStack.push(0); await next(); }); router.delete("/", () => { callStack.push(1); }); router.get("/", () => { callStack.push(2); }); router.head("/", () => { callStack.push(3); }); router.options("/", () => { callStack.push(4); }); router.patch("/", () => { callStack.push(5); }); router.post("/", () => { callStack.push(6); }); router.put("/", () => { callStack.push(7); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [0, 2]); },});
test({ name: "router match head", async fn() { const { context, next } = setup("/", "HEAD");
const callStack: number[] = []; const router = new Router(); router.all("/", async (_context, next) => { callStack.push(0); await next(); }); router.delete("/", () => { callStack.push(1); }); router.head("/", () => { callStack.push(3); }); router.get("/", () => { callStack.push(2); }); router.options("/", () => { callStack.push(4); }); router.patch("/", () => { callStack.push(5); }); router.post("/", () => { callStack.push(6); }); router.put("/", () => { callStack.push(7); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [0, 3]); },});
test({ name: "router match options", async fn() { const { context, next } = setup("/", "OPTIONS");
const callStack: number[] = []; const router = new Router(); router.all("/", async (_context, next) => { callStack.push(0); await next(); }); router.delete("/", () => { callStack.push(1); }); router.get("/", () => { callStack.push(2); }); router.head("/", () => { callStack.push(3); }); router.options("/", () => { callStack.push(4); }); router.patch("/", () => { callStack.push(5); }); router.post("/", () => { callStack.push(6); }); router.put("/", () => { callStack.push(7); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [4]); },});
test({ name: "router match patch", async fn() { const { context, next } = setup("/", "PATCH");
const callStack: number[] = []; const router = new Router(); router.all("/", async (_context, next) => { callStack.push(0); await next(); }); router.delete("/", () => { callStack.push(1); }); router.get("/", () => { callStack.push(2); }); router.head("/", () => { callStack.push(3); }); router.options("/", () => { callStack.push(4); }); router.patch("/", () => { callStack.push(5); }); router.post("/", () => { callStack.push(6); }); router.put("/", () => { callStack.push(7); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [5]); },});
test({ name: "router match post", async fn() { const { context, next } = setup("/", "POST");
const callStack: number[] = []; const router = new Router(); router.all("/", async (_context, next) => { callStack.push(0); await next(); }); router.delete("/", () => { callStack.push(1); }); router.get("/", () => { callStack.push(2); }); router.head("/", () => { callStack.push(3); }); router.options("/", () => { callStack.push(4); }); router.patch("/", () => { callStack.push(5); }); router.post("/", () => { callStack.push(6); }); router.put("/", () => { callStack.push(7); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [0, 6]); },});
test({ name: "router match put", async fn() { const { context, next } = setup("/", "PUT");
const callStack: number[] = []; const router = new Router(); router.all("/", async (_context, next) => { callStack.push(0); await next(); }); router.delete("/", () => { callStack.push(1); }); router.get("/", () => { callStack.push(2); }); router.head("/", () => { callStack.push(3); }); router.options("/", () => { callStack.push(4); }); router.patch("/", () => { callStack.push(5); }); router.post("/", () => { callStack.push(6); }); router.put("/", () => { callStack.push(7); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [0, 7]); },});
test({ name: "router patch prefix", async fn() { const { context, next } = setup("/route1/action1", "GET"); const callStack: number[] = []; const router = new Router({ prefix: "/route1" }); router.get("/action1", () => { callStack.push(0); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [0]); },});
test({ name: "router match strict", async fn() { const { context, next } = setup("/route", "GET"); const callStack: number[] = []; const router = new Router({ strict: true }); router.get("/route", () => { callStack.push(0); }); router.get("/route/", () => { callStack.push(1); }); const mw = router.routes(); await mw(context, next); assertEquals(callStack, [0]); },});
test({ name: "router as iterator", fn() { const router = new Router(); router.all("/route", () => {}); router.delete("/route/:id", () => {}); router.patch("/route/:id", () => {}); const routes = [...router]; assertEquals(routes.length, 3); assertEquals(routes[0].path, "/route"); assertEquals(routes[0].methods, ["HEAD", "DELETE", "GET", "POST", "PUT"]); assertEquals(routes[0].middleware.length, 1); },});