test: add

Author: alexander-akait

test/cli/__snapshots__/basic.test.js.snap.webpack4

@@ -1,11 +1,27 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`basic basic should accept the promise function of webpack.config.js: stderr 1`] = `
+"<i> [webpack-dev-server] Project is running at:
+<i> [webpack-dev-server] Loopback: http://localhost:<port>/
+<i> [webpack-dev-server] On Your Network (IPv4): http://<ip-v4>:<port>/
+<i> [webpack-dev-server] On Your Network (IPv6): http://[<ip-v6>]:<port>/
+<i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
+`;
+
 exports[`basic basic should work using "--host localhost --port <port>": stderr 1`] = `
 "<i> [webpack-dev-server] Project is running at:
 <i> [webpack-dev-server] Loopback: http://localhost:<port>/, http://<ip-v4>:<port>/
 <i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
 `;
 
+exports[`basic basic should work using multi compiler mode: stderr 1`] = `
+"<i> [webpack-dev-server] Project is running at:
+<i> [webpack-dev-server] Loopback: http://localhost:<port>/
+<i> [webpack-dev-server] On Your Network (IPv4): http://<ip-v4>:<port>/
+<i> [webpack-dev-server] On Your Network (IPv6): http://[<ip-v6>]:<port>/
+<i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
+`;
+
 exports[`basic basic should work: stderr 1`] = `
 "<i> [webpack-dev-server] Project is running at:
 <i> [webpack-dev-server] Loopback: http://localhost:<port>/

test/cli/__snapshots__/basic.test.js.snap.webpack5

@@ -1,11 +1,27 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`basic basic should accept the promise function of webpack.config.js: stderr 1`] = `
+"<i> [webpack-dev-server] Project is running at:
+<i> [webpack-dev-server] Loopback: http://localhost:<port>/
+<i> [webpack-dev-server] On Your Network (IPv4): http://<ip-v4>:<port>/
+<i> [webpack-dev-server] On Your Network (IPv6): http://[<ip-v6>]:<port>/
+<i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
+`;
+
 exports[`basic basic should work using "--host localhost --port <port>": stderr 1`] = `
 "<i> [webpack-dev-server] Project is running at:
 <i> [webpack-dev-server] Loopback: http://localhost:<port>/, http://<ip-v4>:<port>/
 <i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
 `;
 
+exports[`basic basic should work using multi compiler mode: stderr 1`] = `
+"<i> [webpack-dev-server] Project is running at:
+<i> [webpack-dev-server] Loopback: http://localhost:<port>/
+<i> [webpack-dev-server] On Your Network (IPv4): http://<ip-v4>:<port>/
+<i> [webpack-dev-server] On Your Network (IPv6): http://[<ip-v6>]:<port>/
+<i> [webpack-dev-server] Content not from webpack is served from '<cwd>/public' directory"
+`;
+
 exports[`basic basic should work: stderr 1`] = `
 "<i> [webpack-dev-server] Project is running at:
 <i> [webpack-dev-server] Loopback: http://localhost:<port>/

test/cli/basic.test.js

@@ -67,7 +67,7 @@ describe("basic", () => {
 
     it("should accept the promise function of webpack.config.js", async () => {
       try {
-        const { exitCode } = await testBin([
+        await testBin([
           "--config",
           path.resolve(
             __dirname,
@@ -76,10 +76,29 @@ describe("basic", () => {
           "--port",
           port,
         ]);
-        expect(exitCode).toEqual(0);
-      } catch (err) {
-        // for windows
-        expect(err.stdout).toContain("main.js");
+      } catch (error) {
+        expect(error.stdout).toContain("main.js");
+        expect(normalizeStderr(error.stderr, { ipv6: true })).toMatchSnapshot(
+          "stderr"
+        );
+      }
+    });
+
+    it("should work using multi compiler mode", async () => {
+      try {
+        await testBin([
+          "--config",
+          path.resolve(
+            __dirname,
+            "../fixtures/universal-compiler-config/webpack.config.js"
+          ),
+          "--port",
+          port,
+        ]);
+      } catch (error) {
+        expect(normalizeStderr(error.stderr, { ipv6: true })).toMatchSnapshot(
+          "stderr"
+        );
       }
     });
 

test/fixtures/universal-compiler-config/webpack.config.js

@@ -10,10 +10,6 @@ module.exports = [
       path: "/",
       filename: "client.js",
     },
-    node: false,
-    infrastructureLogging: {
-      level: "warn",
-    },
   },
   {
     mode: "development",
@@ -25,9 +21,5 @@ module.exports = [
       path: "/",
       filename: "server.js",
     },
-    node: false,
-    infrastructureLogging: {
-      level: "warn",
-    },
   },
 ];

test/helpers/test-bin.js

@@ -14,7 +14,7 @@ const basicConfigPath = path.resolve(
   "../fixtures/cli/webpack.config.js"
 );
 
-const testBin = (testArgs = []) => {
+const testBin = (testArgs = [], options) => {
   const cwd = process.cwd();
   const env = {
     WEBPACK_CLI_HELP_WIDTH: 2048,
@@ -37,7 +37,7 @@ const testBin = (testArgs = []) => {
     args = [webpackDevServerPath, ...configOptions, ...testArgs];
   }
 
-  return execa("node", args, { cwd, env, timeout: 10000 });
+  return execa("node", args, { cwd, env, timeout: 5000, ...options });
 };
 
 const ipV4 =