updated testing config

Author: SandroMaglione

package.json

@@ -1,17 +1,14 @@
 {
   "name": "effect-getting-started-course",
   "version": "1.0.0",
-  "description": "",
   "main": "src/index.js",
+  "author": "Sandro Maglione",
+  "license": "MIT",
   "scripts": {
     "dev": "BASE_URL=https://pokeapi.co tsx src/index.ts",
-    "logging": "tsx src/+1/logging.ts",
-    "tsc": "tsc",
+    "typecheck": "tsc",
     "test": "vitest"
   },
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
   "devDependencies": {
     "@types/node": "^20.14.10",
     "msw": "^2.3.1",

src/PokeApi.ts

@@ -39,24 +39,4 @@ export class PokeApi extends Context.Tag("PokeApi")<
   static readonly Live = Layer.effect(this, make).pipe(
     Layer.provide(Layer.mergeAll(PokemonCollection.Live, BuildPokeApiUrl.Live))
   );
-
-  static readonly Test = Layer.succeed(this, {
-    getPokemon: Effect.gen(function* () {
-      const response = yield* Effect.tryPromise({
-        try: () => fetch(`http://localhost:3000/api/v2/pokemon/garchomp/`),
-        catch: () => new FetchError(),
-      });
-
-      if (!response.ok) {
-        return yield* new FetchError();
-      }
-
-      const json = yield* Effect.tryPromise({
-        try: () => response.json(),
-        catch: () => new JsonError(),
-      });
-
-      return yield* Schema.decodeUnknown(Pokemon)(json);
-    }),
-  });
 }

src/index.test.ts

@@ -1,17 +1,28 @@
-import { Effect } from "effect";
+import { ConfigProvider, Effect, Layer } from "effect";
 import { afterAll, afterEach, beforeAll, expect, it } from "vitest";
-import { program } from ".";
 import { server } from "../test/node";
 import { PokeApi } from "./PokeApi";
 
 beforeAll(() => server.listen());
 afterEach(() => server.resetHandlers());
 afterAll(() => server.close());
 
-const mainTest = program.pipe(Effect.provide(PokeApi.Test));
+const TestConfigProvider = ConfigProvider.fromMap(
+  new Map([["BASE_URL", "http://localhost:3000"]])
+);
+
+const ConfigProviderLayer = Layer.setConfigProvider(TestConfigProvider);
+const MainLayer = PokeApi.Live.pipe(Layer.provide(ConfigProviderLayer));
+
+const program = Effect.gen(function* () {
+  const pokeApi = yield* PokeApi;
+  return yield* pokeApi.getPokemon;
+});
+
+const main = program.pipe(Effect.provide(MainLayer));
 
 it("returns a valid pokemon", async () => {
-  const response = await Effect.runPromise(mainTest);
+  const response = await Effect.runPromise(main);
   expect(response).toEqual({
     id: 1,
     height: 10,

src/index.ts

@@ -5,7 +5,7 @@ const MainLayer = Layer.mergeAll(PokeApi.Live);
 
 const PokemonRuntime = ManagedRuntime.make(MainLayer);
 
-export const program = Effect.gen(function* () {
+const program = Effect.gen(function* () {
   const pokeApi = yield* PokeApi;
   return yield* pokeApi.getPokemon;
 });

test/handlers.ts

@@ -10,7 +10,7 @@ const mockPokemon: Pokemon = {
 };
 
 export const handlers = [
-  http.get("http://localhost:3000/api/v2/pokemon/garchomp/", () => {
+  http.get("http://localhost:3000/api/v2/pokemon/*", () => {
     return HttpResponse.json(mockPokemon);
   }),
 ];