Implementacion de endpoint que filtra explorers por stack

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Run Tests in my project every push on GitHub
+name: Run Tests in my project every push / pr on GitHub
 
 on: [push, pull_request]
 

lib/controllers/ExplorerController.js

@@ -21,6 +21,11 @@ class ExplorerController{
         const explorers = Reader.readJsonFile("explorers.json");
         return ExplorerService.getAmountOfExplorersByMission(explorers, mission);
     }
+
+    static getExplorersByStack(stack){
+        const explorers = Reader.readJsonFile("explorers.json");
+        return ExplorerService.filterByStack(explorers, stack);
+    }
 }
 
-module.exports = ExplorerController;
+module.exports = ExplorerController;

lib/server.js

@@ -32,6 +32,12 @@ app.get("/v1/fizzbuzz/:score", (request, response) => {
     response.json({score: score, trick: fizzbuzzTrick});
 });
 
+app.get("/v1/explorers/stack/:stack", (request, response) => {
+    const stack = request.params.stack;
+    const explorersStack = ExplorerController.getExplorersByStack(stack);
+    response.json(explorersStack);
+});
+
 app.listen(port, () => {
     console.log(`FizzBuzz API in localhost:${port}`);
 });

lib/services/ExplorerService.js

@@ -16,6 +16,11 @@ class ExplorerService {
         return explorersUsernames;
     }
 
+    static filterByStack(explorers, stack){
+        const explorersByStack = explorers.filter((explorer) => explorer.stacks.includes(stack));
+        return explorersByStack;
+    }
+
 }
 
-module.exports = ExplorerService;
+module.exports = ExplorerService;

package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "node ./node_modules/.bin/jest",
+    "test": "node ./node_modules/jest/bin/jest.js",
     "linter": "node ./node_modules/eslint/bin/eslint.js",
     "linter-fix": "node ./node_modules/eslint/bin/eslint.js . --fix",
     "server": "node ./lib/server.js"
@@ -14,9 +14,9 @@
   "license": "ISC",
   "devDependencies": {
     "eslint": "^8.14.0",
-    "jest": "^27.5.1"
+    "jest": "^26.0.0"
   },
   "dependencies": {
-    "express": "^4.17.3"
+    "express": "^4.18.1"
   }
 }

test/controllers/ExplorerController.test.js

@@ -0,0 +1,11 @@
+const ExplorerController = require("./../../lib/controllers/ExplorerController");
+
+describe("Test suite para ExplorerController", () => {
+
+    test("Requerimiento 1: Obtener los explorers que tengan un stack determinado", () => {
+
+        const explorersJavascript = ExplorerController.getExplorersByStack("javascript");
+
+        expect(explorersJavascript.length).toBe(11);
+    });
+});

test/services/ExplorerService.test.js

@@ -7,4 +7,11 @@ describe("Tests para ExplorerService", () => {
         expect(explorersInNode.length).toBe(1);
     });
 
+    test("Requerimiento 2: Obtener los explorers que tengan un stack", () => {
+        const explorers = [{mission: "node", stacks: ["node", "javascript", "css"]}];
+        const explorersJavascript = ExplorerService.filterByStack(explorers, "javascript");
+
+        expect(explorersJavascript.length).toBe(1);
+    });
+
 });