1 files changed, 65 insertions, 0 deletions
diff --git a/e2e/zoom.test.ts b/e2e/zoom.test.ts
new file mode 100644
index 0000000..0b55a4d
--- /dev/null
+++ b/e2e/zoom.test.ts
@@ -0,0 +1,65 @@
+import * as path from 'path';
+import * as assert from 'assert';
+
+import eventually from './eventually';
+import { Builder, Lanthan } from 'lanthan';
+import { WebDriver, WebElement, By } from 'selenium-webdriver';
+
+
+describe("zoom test", () => {
+  let lanthan: Lanthan;
+  let webdriver: WebDriver;
+  let browser: any;
+  let tab: any;
+  let body: WebElement;
+
+  before(async() => {
+    lanthan = await Builder
+      .forBrowser('firefox')
+      .spyAddon(path.join(__dirname, '..'))
+      .build();
+    webdriver = lanthan.getWebDriver();
+    browser = lanthan.getWebExtBrowser();
+    tab = (await browser.tabs.query({}))[0]
+  });
+
+  after(async() => {
+    await lanthan.quit();
+  });
+
+  beforeEach(async() => {
+    await webdriver.navigate().to('about:blank');
+    body = await webdriver.findElement(By.css('body'));
+  });
+
+  it('should zoom in by zi', async () => {
+    let before = await browser.tabs.getZoom(tab.id);
+    await body.sendKeys('z', 'i');
+
+    await eventually(async() => {
+      let actual = await browser.tabs.getZoom(tab.id);
+      assert.ok(before < actual);
+    });
+  });
+
+  it('should zoom out by zo', async () => {
+    let before = await browser.tabs.getZoom(tab.id);
+    await body.sendKeys('z', 'o');
+
+    await eventually(async() => {
+      let actual = await browser.tabs.getZoom(tab.id);
+      assert.ok(before > actual);
+    });
+  });
+
+  it('scrolls left by h', async () => {
+    await browser.tabs.setZoom(tab.id, 2);
+    await body.sendKeys('z', 'z');
+
+    await eventually(async() => {
+      let actual = await browser.tabs.getZoom(tab.id);
+      assert.ok(actual === 1);
+    });
+  });
+});
+