Tests.

.gitignore

@@ -1,4 +1,5 @@
 data/*
+!data/cc8/
 docker-compose.override.yml
 .idea
 

index.js

@@ -241,3 +241,5 @@ http.createServer((req, res) => {
 
 
 }).listen(1234);
+
+module.exports = server;

package.json

@@ -12,7 +12,9 @@
     "slug": "^0.9.1"
   },
   "devDependencies": {
-    "puppeteer": "^1.3.0"
+    "mocha": "^5.1.1",
+    "puppeteer": "^1.3.0",
+    "supertest": "^3.0.0"
   },
   "scripts": {
     "test": "mocha"

public/js/cipher.js

@@ -54,12 +54,12 @@ const encryptFiles = async ([files, hashKey]) => {
   });
 };
 
-const decryptFile = async (file) => {
+const decryptFile = async ([file, hashKey]) => {
   const key = await window.crypto.subtle.importKey(
     "jwk",
     {
       kty: "oct",
-      k: window.location.hash.slice(1),
+      k: hashKey,
       alg: "A256GCM",
       ext: true,
     },
@@ -83,7 +83,8 @@ const decryptFile = async (file) => {
         key,
         data
       );
-      resolve(window.URL.createObjectURL(new Blob([decryptedFileRaw])));
+      // resolve(window.URL.createObjectURL(new Blob([decryptedFileRaw])));
+      resolve(new Blob([decryptedFileRaw]));
     }
     reader.readAsArrayBuffer(file);
   });

public/js/dir.js

@@ -3,6 +3,18 @@
 //TODO: avoid global variables...
 let content = ''; //list of uploaded files.
 
+/*#############################################################|
+|                          TESTS
+*##############################################################*/
+
+const regressionTest = () => {
+    window.location.hash = '';
+    window.location.href = window.location.origin + '/dir/data/cc8/tluICx+fpoDNb+DsLMquWl+aai5sVg#NfF6mwHOSZire9yal1dlOMFn67RTD8tsL_mjlsPP_Is';
+    // Gian: we need the above reload for consecutive tests, since the page wont reload when the path doesn't change (only the hash is changing after the first test). We also need the delay since without it the reload happens before the url (with the new hash) is updated.
+    setTimeout(() => {
+      window.location.reload();
+    }, 500);
+}
 
 /*#############################################################|
 |                        VALIDATION
@@ -41,6 +53,25 @@ if (window.location.protocol === 'http:') {
 
 /* File download =========================================== */
 
+const beforeDownload = blob => {
+    if (window.location.hash === '#NfF6mwHOSZire9yal1dlOMFn67RTD8tsL_mjlsPP_Is') {
+        return new Promise((resolve, reject) => {
+            let reader = new FileReader();
+            reader.onload = (e => {
+                if (e.target.result !== 'bar') {
+                  throw new Error('Regression test failed.');
+                } else {
+                  console.log('Success!');
+                }
+                resolve('#'); // this prevents page refresh on click
+            });
+            reader.readAsText(blob);
+        });
+    } else {
+        return window.URL.createObjectURL(blob);
+    }
+}
+
 const handleFileDownload = (e) => {
 
     if (window.location.hash) {
@@ -50,7 +81,8 @@ const handleFileDownload = (e) => {
         let fetchFilePath = function (filePath, filename) {
             fetch(filePath)
                 .then(res => res.blob())
-                .then(blob => decryptFile(blob))
+                .then(blob => decryptFile([blob, window.location.hash.slice(1)]))
+                .then(beforeDownload)
                 .then(downloadLink => {
                     currentLink.setAttribute('href', downloadLink);
                     currentLink.setAttribute('download', filename);
@@ -84,7 +116,7 @@ const handleFileDownload = (e) => {
     } else {
         //TODO: better feedback?
         let hashWarning = new Alert().showMessage("danger", "Error: no hash found.");
-        console.log('Error: no hash found.');
+        console.error('Error: no hash found.');
     }
 };
 
@@ -120,6 +152,10 @@ const addFilesDecrypt = () => {
 
     }
 
+    /* Triggers regression test =========================================== */
+    if (window.location.hash === '#NfF6mwHOSZire9yal1dlOMFn67RTD8tsL_mjlsPP_Is') {
+        document.querySelector(".files-listing").firstElementChild.firstElementChild.children[1].click(); // trigger regression-control.txt
+    }
 };
 
 
@@ -195,7 +231,7 @@ const listingFiles = () => {
                             .then(removeListItem(deleteItem, deleteItemName)) //remove item from file listing
                             .catch(error => {
                                 let deleteError = new Alert().showMessage("danger", `Error while trying to delete your file: ${error}`);
-                                console.log(error);
+                                console.error(error);
                             });
                     }
                 });
@@ -463,4 +499,4 @@ shareLinkBtn.addEventListener('click', function (e) {
 
      Display.copyLinkClipboard();
 
-});
+});