1 files changed, 100 insertions, 0 deletions
diff --git a/e2e/completion.test.ts b/e2e/completion.test.ts
new file mode 100644
index 0000000..28c1913
--- /dev/null
+++ b/e2e/completion.test.ts
@@ -0,0 +1,100 @@
+import * as path from 'path';
+import * as assert from 'assert';
+
+import eventually from './eventually';
+import settings from './settings';
+import { Builder, Lanthan } from 'lanthan';
+import { WebDriver, Key } from 'selenium-webdriver';
+import Page from './lib/Page';
+
+describe("general completion test", () => {
+  let lanthan: Lanthan;
+  let webdriver: WebDriver;
+  let browser: any;
+  let page: Page;
+
+  before(async() => {
+    lanthan = await Builder
+      .forBrowser('firefox')
+      .spyAddon(path.join(__dirname, '..'))
+      .build();
+    webdriver = lanthan.getWebDriver();
+    browser = lanthan.getWebExtBrowser();
+
+    await browser.storage.local.set({
+      settings,
+    });
+  });
+
+  after(async() => {
+    if (lanthan) {
+      await lanthan.quit();
+    }
+  });
+
+  beforeEach(async() => {
+    page = await Page.navigateTo(webdriver, 'about:blank');
+  });
+
+  it('should all commands on empty line', async() => {
+    let console = await page.showConsole();
+
+    let items = await console.getCompletions();
+    assert.strictEqual(items.length, 10);
+    assert.deepStrictEqual(items[0], { type: 'title', text: 'Console Command' });
+    assert.ok(items[1].text.startsWith('set'))
+    assert.ok(items[2].text.startsWith('open'))
+    assert.ok(items[3].text.startsWith('tabopen'))
+  });
+
+  it('should only commands filtered by prefix', async() => {
+    let console = await page.showConsole();
+    await console.inputKeys('b');
+
+    let items = await console.getCompletions();
+    assert.strictEqual(items.length, 4);
+    assert.deepStrictEqual(items[0], { type: 'title', text: 'Console Command' });
+    assert.ok(items[1].text.startsWith('buffer'))
+    assert.ok(items[2].text.startsWith('bdelete'))
+    assert.ok(items[3].text.startsWith('bdeletes'))
+  });
+
+  // > byffer
+  // > bdelete
+  // > bdeletes
+  // : b
+  it('selects completion items by <Tab>/<S-Tab> keys', async() => {
+    let console = await page.showConsole();
+    await console.inputKeys('b');
+    await eventually(async() => {
+      let items = await console.getCompletions();
+      assert.strictEqual(items.length, 4);
+    });
+
+    await console.sendKeys(Key.TAB);
+    await eventually(async() => {
+      let items = await console.getCompletions();
+      assert.ok(items[1].highlight)
+      assert.strictEqual(await console.currentValue(), 'buffer');
+    });
+
+    await console.sendKeys(Key.TAB, Key.TAB);
+    await eventually(async() => {
+      let items = await console.getCompletions();
+      assert.ok(items[3].highlight)
+      assert.strictEqual(await console.currentValue(), 'bdeletes');
+    });
+
+    await console.sendKeys(Key.TAB);
+    await eventually(async() => {
+      assert.strictEqual(await console.currentValue(), 'b');
+    });
+
+    await console.sendKeys(Key.SHIFT, Key.TAB);
+    await eventually(async() => {
+      let items = await console.getCompletions();
+      assert.ok(items[3].highlight)
+      assert.strictEqual(await console.currentValue(), 'bdeletes');
+    });
+  });
+});