1 files changed, 40 insertions, 0 deletions
diff --git a/test/background/shared/versions/index.test.js b/test/background/shared/versions/index.test.js
new file mode 100644
index 0000000..d65dd9a
--- /dev/null
+++ b/test/background/shared/versions/index.test.js
@@ -0,0 +1,40 @@
+import * as versions from 'background/shared/versions';
+import manifest from '../../../../manifest.json';
+
+describe("shared/versions/storage", () => {
+  describe('#checkUpdated', () => {
+    beforeEach(() => {
+      return browser.storage.local.remove('version');
+    });
+
+    it('return true if no previous versions', async() => {
+      let updated = await versions.checkUpdated();
+      expect(updated).to.be.true;
+    });
+
+    it('return true if updated', async() => {
+      await browser.storage.local.set({ version: '0.001' });
+      let updated = await versions.checkUpdated();
+      expect(updated).to.be.true;
+    });
+
+    it('return false if not updated', async() => {
+      await browser.storage.local.set({ version: manifest.version });
+      let updated = await versions.checkUpdated();
+      expect(updated).to.be.false;
+    });
+  });
+
+  describe('#commit', () => {
+    beforeEach(() => {
+      return browser.storage.local.remove('version');
+    });
+
+    it('saves current version from manifest.json', async() => {
+      await versions.commit();
+      let { version } = await browser.storage.local.get('version');
+      expect(version).to.be.a('string');
+      expect(version).to.equal(manifest.version);
+    });
+  });
+});