1 files changed, 80 insertions, 0 deletions
diff --git a/test/test-sw.js b/test/test-sw.js
new file mode 100644
index 00000000..a2cb9df4
--- /dev/null
+++ b/test/test-sw.js
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2020  Yomichan Authors
+ * Author: Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+const fs = require('fs');
+const path = require('path');
+const {JSDOM} = require('jsdom');
+const {VM} = require('../dev/vm');
+const assert = require('assert');
+
+
+function getAllHtmlScriptPaths(fileName) {
+    const domSource = fs.readFileSync(fileName, {encoding: 'utf8'});
+    const dom = new JSDOM(domSource);
+    const {window} = dom;
+    const {document} = window;
+    try {
+        const scripts = document.querySelectorAll('script');
+        return [...scripts].map(({src}) => src);
+    } finally {
+        window.close();
+    }
+}
+
+
+function main() {
+    try {
+        // Verify that sw.js scripts match background.html scripts
+        const rootDir = path.join(__dirname, '..');
+        const extDirName = 'ext';
+        const extDir = path.join(rootDir, extDirName);
+
+        const scripts = getAllHtmlScriptPaths(path.join(extDir, 'bg', 'background.html'));
+        const importedScripts = [];
+
+        const importScripts = (...scripts2) => {
+            importedScripts.push(...scripts2);
+        };
+
+        const vm = new VM({importScripts});
+        vm.context.self = vm.context;
+        vm.execute(['sw.js']);
+
+        vm.assert.deepStrictEqual(scripts, importedScripts);
+
+        // Verify that eslint config lists files correctly
+        const expectedSwRulesFiles = scripts.filter((src) => !src.startsWith('/mixed/lib/')).map((src) => `${extDirName}${src}`);
+        const eslintConfig = JSON.parse(fs.readFileSync(path.join(rootDir, '.eslintrc.json'), {encoding: 'utf8'}));
+        const swRules = eslintConfig.overrides.find((item) => (
+            typeof item.env === 'object' &&
+            item.env !== null &&
+            item.env.serviceworker === true
+        ));
+        assert.ok(typeof swRules !== 'undefined');
+        assert.ok(Array.isArray(swRules.files));
+        assert.deepStrictEqual(swRules.files, expectedSwRulesFiles);
+    } catch (e) {
+        console.error(e);
+        process.exit(-1);
+        return;
+    }
+    process.exit(0);
+}
+
+
+if (require.main === module) { main(); }