Add basic selenium test

test/selenium.test.ts

@@ -0,0 +1,44 @@
+import { Builder, By, until, Key } from "selenium-webdriver";
+import * as Chrome from "selenium-webdriver/chrome";
+import * as Path from "path";
+
+test("Selenium Chrome test", async () => {
+    const options = new Chrome.Options();
+    options.addArguments("--load-extension=" + Path.join(__dirname, "../dist/"));
+    options.addArguments("--mute-audio");
+    options.addArguments("--disable-features=PreloadMediaEngagementData, MediaEngagementBypassAutoplayPolicies")
+
+    const driver = await new Builder().forBrowser("chrome").setChromeOptions(options).build();
+    driver.manage().setTimeouts({
+        implicit: 5000
+    });
+
+    try {
+        // Selenium only knows about the one tab it's on,
+        // so we can't wait for the help page to appear
+        await driver.sleep(3000);
+        // This video has no ads
+        await driver.get("https://www.youtube.com/watch?v=jNQXAC9IVRw");
+        await driver.wait(until.elementIsVisible(await driver.findElement(By.className("ytd-video-primary-info-renderer"))));
+
+        const startSegmentButton = await driver.findElement(By.id("startSegmentButton"));
+        const cancelSegmentButton = await driver.findElement(By.id("cancelSegmentButton"));
+        await driver.executeScript("document.querySelector('video').currentTime = 0");
+
+        await startSegmentButton.click();
+        await driver.wait(until.elementIsVisible(cancelSegmentButton));
+
+        await driver.executeScript("document.querySelector('video').currentTime = 10.33");
+
+        await startSegmentButton.click();
+        await driver.wait(until.elementIsNotVisible(cancelSegmentButton));
+
+        const submitButton = await driver.findElement(By.id("submitButton"));
+        await submitButton.click();
+
+        const sponsorTimeDisplay = await driver.findElement(By.className("sponsorTimeDisplay"));
+        await driver.wait(until.elementTextIs(sponsorTimeDisplay, "0:00.000 to 0:10.330"));
+    } finally {
+        await driver.quit();
+    }
+}, 100_000);