Run server on different port when running tests

README.md

@@ -4,13 +4,13 @@
 
 ## Start the dev server
 
-    docker run --rm --init -it -w /app -v $PWD:/app -p 8080:8080 node node dev-server.js
+    docker run --rm --init -it -v $PWD:/usr/src/app -p 8080:8080 btroops
 
 Visit `localhost:8080` to view.
 
 ## Run a test
 
-You need chrome and chromedriver installed. The Dockerfile builds an image that does that. Then run the test with that image.
+You need chrome and chromedriver installed to run the integration tests. The Dockerfile builds an image that does that. Then run the test with that image.
 
 `--network host` gives the container internet access. Necessary if tests make outside requests.
 

dev-server.cjs

@@ -1,13 +1,22 @@
-console.log('Starting server.');
+const { createServer } = require('esbuild-server');
+const server = createServer(
+  {
+    bundle: true,
+    entryPoints: ['src/index.js'],
+  },
+  {
+    static: 'public',
+    ...(process.argv.slice(2).includes('--test')) && { port: 3005 }
+  }
+);
 
-require('esbuild-server')
+const buildStart = Date.now();
-  .createServer(
+server
-    {
+  .start()
-      bundle: true,
+  .then(() => {
-      entryPoints: ['src/index.js'],
+    console.log(`Build completed in ${Date.now() - buildStart}ms`);
-    },
+  })
-    {
+  .catch(() => {
-      static: 'public'
+    console.error('Build failed');
-    }
+  });
-  )
+console.log(`Development server running at ${server.url}`);
-  .start();

jest.config.cjs

@@ -0,0 +1,3 @@
+module.exports = {
+  testPathIgnorePatterns: ["/node_modules/", "test/integration"]
+};

jest.config.integ.cjs

@@ -15,8 +15,8 @@ console.log("Jest config file read.");
 // });
 
 module.exports = {
-  globalSetup: "./test/setup.cjs",
+  globalSetup: "./test/integration/setup.cjs",
-  globalTeardown: "./test/teardown.cjs",
+  globalTeardown: "./test/integration/teardown.cjs",
-  testPathIgnorePatterns: ["/node_modules/"],
+  testPathIgnorePatterns: ["/node_modules/", "test/unit"],
   testTimeout: 5000
 };

package.json

@@ -10,6 +10,7 @@
     "svg-pan-zoom": "github:webdevcat-me/svg-pan-zoom"
   },
   "scripts": {
+    "start": "node dev-server.cjs",
     "test:integ": "jest --config jest.config.integ.cjs",
     "test": "jest"
   }

test/integration/page.test.js

@@ -12,7 +12,7 @@ beforeAll(async () => {
 });
 
 it('loads the page', async () => {
-  await driver.get("http://localhost:8080");
+  await driver.get("http://localhost:3005");
 
   expect(await driver.getTitle()).toEqual('Infantry Combat Solo Basic');
 });

test/integration/setup.cjs

@@ -2,20 +2,12 @@ console.log("\nSpawning server process...");
 const { spawn } = require("child_process");
 
 module.exports = async function () {
-  const child = spawn("node", ["dev-server.cjs"]);
+  const child = spawn("node", ["dev-server.cjs", "--test"]);
 
   child.stdout.on('data', (data) => {
     console.log(`${data}`);
   });
 
-  // child.stderr.on('data', (data) => {
-  //   console.error(`stderr: ${data}`);
-  // });
-
-  // child.on('close', (code) => {
-  //   console.log(`child process exited with code ${code}`);
-  // });
-
   globalThis.__INTEG_TEST_SERVER_PID__ = child.pid;
 
   child.stderr.on("data", (data) => {