fix: Fix TestContext signature

examples/getting-started/.mocharc.js

@@ -0,0 +1,13 @@
+module.exports = {
+  require: [
+    "ts-node/register/transpile-only",
+    "tsconfig-paths/register",
+    "scripts/mocha/register"
+  ],
+  recursive: true,
+  reporter: "dot",
+  spec: [
+    "src/**/*.spec.ts",
+    "test/**/*.spec.ts"
+  ]
+};

examples/getting-started/src/Server.ts

@@ -6,7 +6,6 @@ import * as cookieParser from "cookie-parser";
 import * as methodOverride from "method-override";
 import * as cors from "cors";
 import {join} from "path";
-import {RestCtrl} from "./controllers/RestCtrl";
 
 const rootDir = __dirname;
 
@@ -22,7 +21,6 @@ const rootDir = __dirname;
   },
   mount: {
     "/rest": [
-      RestCtrl, // Manual import (remove it)
       `${rootDir}/controllers/**/*.ts` // Automatic Import, /!\ doesn't works with webpack/jest, use  require.context() or manual import instead
     ]
   },

examples/getting-started/test/integration/example.spec.ts

@@ -0,0 +1,84 @@
+import * as SuperTest from "supertest";
+import {Controller, ExpressApplication, Get, PathParams, Post, Res} from "@tsed/common";
+import {inject, TestContext} from "@tsed/testing";
+import {expect} from "chai";
+import {Server} from "../../src/Server";
+
+@Controller("/")
+export class PathParamsCtrl {
+  @Get("/scenario1/:scope/:scopeId")
+  async testScenario1(@PathParams("scope") scope: string) {
+    // Here scope will be {0: 'a', 1: 'b', 2: 'c'} instead of 'abc' in version 5.47.0
+    expect(scope).to.eq("abc");
+
+    return scope;
+  }
+
+  @Get("/scenario2/:scope/:scopeId")
+  async testScenario2(@PathParams("scope") scope: any) {
+    // This way it works in version 5.47.0
+    expect(scope).to.eq("abc");
+
+    return scope;
+  }
+
+  @Post("/scenario3/:scope/:scopeId")
+  async testScenario3(
+    @PathParams("scope") scope: string
+  ): Promise<any[]> {
+    expect(scope).to.eq("abc");
+
+    // Here the function will return  {0: 'a', 1: 'b', 2: 'c'} instead of ['a','b','c']  in version 5.44.13
+    return ["a", "b", "c"];
+  }
+
+  @Post("/scenario4/:scope/:scopeId")
+  async testScenario4(
+    @PathParams("scope") scope: string,
+    @Res() response: any
+  ): Promise<any[]> {
+    expect(scope).to.eq("abc");
+
+    // This way it works  in version 5.44.13
+    return response.json(["a", "b", "c"]);
+  }
+}
+
+describe("PathParams", () => {
+  let request: SuperTest.SuperTest<SuperTest.Test>;
+  before(TestContext.bootstrap(Server, {
+    mount: {
+      "/rest": PathParamsCtrl
+    }
+  }));
+  before(
+    inject([ExpressApplication], (expressApplication: ExpressApplication) => {
+      request = SuperTest(expressApplication);
+    })
+  );
+  after(TestContext.reset);
+
+  it("scenario 1: GET /rest/scope/scopeId", async () => {
+    const response = await request.get("/rest/scenario1/abc/1").expect(200);
+
+    response.text.should.be.deep.equal("abc");
+  });
+
+  it("scenario 2: GET /rest/scope/scopeId", async () => {
+    const response = await request.get("/rest/scenario2/abc/1").expect(200);
+
+    response.text.should.be.deep.equal("abc");
+  });
+
+  it("scenario 3: POST /rest/scope/scopeId", async () => {
+    const response = await request.post("/rest/scenario3/abc/1").expect(200);
+
+    response.body.should.be.deep.equal(["a", "b", "c"]);
+  });
+
+  it("scenario 4: POST /rest/scope/scopeId", async () => {
+    const response = await request.post("/rest/scenario4/abc/1").expect(200);
+
+    response.body.should.be.deep.equal(["a", "b", "c"]);
+  });
+});