selenium: Replace Node.js Assert library with WebdriverIO Expect library

Assertions from Expect library are more readable that assertions from Assert library.

Bug: T325740
Change-Id: I686f39d7ef08085037bc34219c6f55eba9da8dd1

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/selenium/docs/Stack/specs/expect.js b/tests/selenium/docs/Stack/specs/expect.js
new file mode 100644
index 000000000000..12f22e4257e6
--- /dev/null
+++ b/tests/selenium/docs/Stack/specs/expect.js
@@ -0,0 +1,17 @@
+// Example code for Selenium/Explanation/Stack
+// https://www.mediawiki.org/wiki/Selenium/Explanation/Stack
+
+'use strict';
+
+// baseUrl is required for our continuous integration.
+// If you don't have MW_SERVER and MW_SCRIPT_PATH environment variables set
+// you can probably hardcode it to something like this:
+// const baseUrl = 'http://localhost:8080/wiki/';
+const baseUrl = `${ process.env.MW_SERVER }${ process.env.MW_SCRIPT_PATH }/index.php?title=`;
+
+describe( 'Main page', () => {
+	it( 'should have "Log in" link when using expect', async () => {
+		await browser.url( `${ baseUrl }Main_Page` );
+		await expect( await $( 'li#pt-login-2 a' ) ).toExist();
+	} );
+} );