init the awkward code

static/js/libarchive.js/test/main.test.js

@@ -0,0 +1,39 @@
+/* eslint-disable no-undef */
+const {checksum} = require('./checksum');
+const {navigate,inputFile,response,setup,cleanup} = require('./testutils');
+
+let browser,page;
+
+beforeAll(async () => {
+    let tmp = await setup();
+    browser = tmp.browser;
+    page = tmp.page;
+});
+
+describe("extract various compression types", () => {
+    test("extract 7z file", async () => {
+        await navigate(page);
+        await inputFile('archives/test.7z',page);
+        const files = await response(page);
+        expect(files).toEqual(checksum);
+    }, 16000);
+
+    test("extract single file from zip", async () => {
+        await navigate(page,'test-single.html');
+        await inputFile('archives/test.zip',page);
+        const file = await response(page);
+        expect(file).toEqual(checksum['.gitignore']);
+    }, 16000);
+    
+    test("extract encrypted zip", async () => {
+        await navigate(page,'encryption.html');
+        await inputFile('archives/encrypted.zip',page);
+        const {files,encrypted} = await response(page);
+        expect(encrypted).toEqual(true);
+        expect(files).toEqual(checksum);
+    }, 16000);
+});
+
+afterAll(() => {
+    cleanup(browser);
+});