tests: publicPath

test/serve/basic/dev-server-output-public-path.config.js

@@ -0,0 +1,13 @@
+const WebpackCLITestPlugin = require('../../utils/webpack-cli-test-plugin');
+
+module.exports = {
+    mode: 'development',
+    devtool: false,
+    output: {
+        publicPath: '/my-public-path/',
+    },
+    devServer: {
+        publicPath: '/dev-server-my-public-path/',
+    },
+    plugins: [new WebpackCLITestPlugin(['mode', 'output'], false, 'hooks.compilation.taps')],
+};

test/serve/basic/output-public-path.config.js

@@ -0,0 +1,10 @@
+const WebpackCLITestPlugin = require('../../utils/webpack-cli-test-plugin');
+
+module.exports = {
+    mode: 'development',
+    devtool: false,
+    output: {
+        publicPath: '/my-public-path/',
+    },
+    plugins: [new WebpackCLITestPlugin(['mode', 'output'], false, 'hooks.compilation.taps')],
+};

test/serve/basic/serve-basic.test.js

@@ -141,6 +141,34 @@ describe('basic serve usage', () => {
         expect(stdout.match(/HotModuleReplacementPlugin/g)).toHaveLength(1);
     });
 
+    // TODO uncomment for webpack-dev-server@4
+    it.skip('should work with the "--output-public-path" option', async () => {
+        const { stderr, stdout } = await runServe(['serve', '--output-public-path', '/my-public-path/'], __dirname);
+
+        expect(stderr).toBeFalsy();
+        expect(stdout).toContain('main.js');
+        expect(stdout).toContain('/my-public-path/');
+        expect(stdout.match(/HotModuleReplacementPlugin/g)).toBeNull();
+    });
+
+    it('should respect the "publicPath" option from configuration', async () => {
+        const { stderr, stdout } = await runServe(['serve', '--config', 'output-public-path.config.js'], __dirname);
+
+        expect(stderr).toBeFalsy();
+        expect(stdout).toContain('main.js');
+        expect(stdout).toContain('/my-public-path/');
+        expect(stdout.match(/HotModuleReplacementPlugin/g)).toBeNull();
+    });
+
+    it('should respect the "publicPath" option from configuration (from the "devServer" options)', async () => {
+        const { stderr, stdout } = await runServe(['serve', '--config', 'dev-server-output-public-path.config.js'], __dirname);
+
+        expect(stderr).toBeFalsy();
+        expect(stdout).toContain('main.js');
+        expect(stdout).toContain('/dev-server-my-public-path/');
+        expect(stdout.match(/HotModuleReplacementPlugin/g)).toBeNull();
+    });
+
     it('should log and error on unknown flag', async () => {
         const { exitCode, stdout, stderr } = await runServe(['--port', port, '--unknown-flag'], testPath);