1 files changed, 74 insertions, 0 deletions
diff --git a/src/tests/lib/qunit_config.js b/src/tests/lib/qunit_config.js
new file mode 100644
index 0000000..36e58ae
--- /dev/null
+++ b/src/tests/lib/qunit_config.js
@@ -0,0 +1,74 @@
+/* globals badger:false */
+
+(function () {
+
+let BACKUP = {};
+
+QUnit.config.autostart = false;
+QUnit.config.testTimeout = 6400;
+
+// disable storage persistence
+// unit tests shouldn't be able to affect your Badger's storage
+chrome.storage.local.set = () => {};
+
+// make it seem like there is nothing in storage
+// unit tests shouldn't read from your Badger's storage either
+chrome.storage.local.get = (keys, callback) => {
+  // callback has to be async
+  setTimeout(function () {
+    callback({
+      // don't open the new user intro page or load seed data
+      private_storage: {
+        badgerVersion: chrome.runtime.getManifest().version,
+      }
+    });
+  }, 0);
+};
+
+// reset state between tests
+// to prevent tests affecting each other via side effects
+QUnit.testStart(() => {
+  // back up settings and heuristic learning
+  // TODO any other state we should reset? tabData?
+  badger.storage.KEYS.forEach(item => {
+    let obj = badger.storage.getStore(item);
+    BACKUP[item] = obj.getItemClones();
+  });
+});
+
+QUnit.testDone(() => {
+  // restore original settings and heuristic learning
+  badger.storage.KEYS.forEach(item => {
+    let obj = badger.storage.getStore(item);
+    obj.updateObject(BACKUP[item]);
+  });
+});
+
+// kick off tests when we have what we need from Badger
+(function () {
+
+  const WAIT_INTERVAL = 10,
+    MAX_WAIT = 1000;
+
+  let elapsed = 0;
+
+  function wait_for_badger() {
+    elapsed += WAIT_INTERVAL;
+
+    if (elapsed >= MAX_WAIT) {
+      // give up
+      QUnit.start();
+    }
+
+    if (typeof badger == "object" && badger.INITIALIZED) {
+      QUnit.start();
+    } else {
+      setTimeout(wait_for_badger, WAIT_INTERVAL);
+    }
+  }
+
+  setTimeout(wait_for_badger, WAIT_INTERVAL);
+
+}());
+
+}());