test(functional): convert to TypeScript (#2930)

Author: trivikr

package.json

@@ -20,7 +20,7 @@
     "build-documentation": "yarn remove-documentation && typedoc",
     "pretest:all": "yarn build:all",
     "test:all": "jest --coverage --passWithNoTests && lerna run test --scope '@aws-sdk/{fetch-http-handler,hash-blob-browser}'",
-    "test:functional": "jest --config tests/functional/jest.config.js --passWithNoTests",
+    "test:functional": "jest --config tests/functional/jest.config.js",
     "test:integration:legacy": "cucumber-js --fail-fast",
     "test:integration:legacy:since:release": "./tests/integ-legacy/index.js",
     "test:integration": "jest --config jest.config.integ.js --passWithNoTests",
@@ -129,4 +129,4 @@
     ],
     "**/*.{ts,js,md,json}": "prettier --write"
   }
-}
+}

tests/functional/endpoints/fixtures.js renamed to tests/functional/endpoints/fixtures.ts

@@ -1,5 +1,5 @@
 //reference: https://github.com/boto/botocore/blob/develop/tests/functional/test_regions.py
-module.exports.KNOWN_REGIONS = {
+export const KNOWN_REGIONS = {
   "ap-northeast-1": {
     "api-gateway": "apigateway.ap-northeast-1.amazonaws.com",
     appstream: "appstream2.ap-northeast-1.amazonaws.com",

tests/functional/endpoints/index.spec.js

@@ -0,0 +1,19 @@
+import { join } from "path";
+
+import { KNOWN_REGIONS } from "./fixtures";
+
+describe("hostname for know regions", () => {
+  for (const region of Object.keys(KNOWN_REGIONS)) {
+    describe(region, () => {
+      for (const [service, expectedHostname] of Object.entries(KNOWN_REGIONS[region])) {
+        it(`${service} should resolve to hostname ${expectedHostname}`, async () => {
+          const { defaultRegionInfoProvider } = await import(
+            join("..", "..", "..", "clients", `client-${service}`, "src", "endpoints")
+          );
+          const { hostname } = await defaultRegionInfoProvider(region);
+          expect(hostname).toBe(expectedHostname);
+        });
+      }
+    });
+  }
+});

tests/functional/endpoints/index.spec.ts

@@ -1,5 +1,6 @@
 const base = require("../../jest.config.base");
+
 module.exports = {
   ...base,
-  testMatch: ["./**/?(*.)+(spec|test).js?(x)"],
+  testMatch: ["**/*.spec.ts"],
 };

tests/functional/jest.config.js

@@ -1,4 +1,4 @@
-module.exports.SIGNING_NAMES = {
+export const SIGNING_NAMES = {
   "us-west-2": {
     "rds-data": undefined,
   },

tests/functional/signing-names/fixtures.js renamed to tests/functional/signing-names/fixtures.ts

@@ -0,0 +1,18 @@
+import { join } from "path";
+
+import { SIGNING_NAMES } from "./fixtures";
+
+describe("signing names for know regions", () => {
+  for (const region of Object.keys(SIGNING_NAMES)) {
+    describe(region, () => {
+      for (const [service, signingName] of Object.entries(SIGNING_NAMES[region])) {
+        it(`${service} should infer signing name ${signingName}`, async () => {
+          const { defaultRegionInfoProvider } = await import(
+            join("..", "..", "..", "clients", `client-${service}`, "src", "endpoints")
+          );
+          expect(defaultRegionInfoProvider(region).signingService).toBe(signingName);
+        });
+      }
+    });
+  }
+});