From 32c36f0e730334283bf123f3849655ff3e715d7d Mon Sep 17 00:00:00 2001
From: Pablo Grass <pablo.grass@wikimedia.de>
Date: Tue, 14 Aug 2018 16:27:31 +0200
Subject: [PATCH] selenium: undo page

Add basic undo page object and test showing a previous edit can be
undone.

Bug: T201901
Change-Id: Idc1b3889abc6e655032bc1576f1b9d591abd6c8d
---
 tests/selenium/pageobjects/undo.page.js | 14 ++++++++++++++
 tests/selenium/specs/page.js            | 23 +++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 tests/selenium/pageobjects/undo.page.js

diff --git a/tests/selenium/pageobjects/undo.page.js b/tests/selenium/pageobjects/undo.page.js
new file mode 100644
index 0000000000..f0eff3f910
--- /dev/null
+++ b/tests/selenium/pageobjects/undo.page.js
@@ -0,0 +1,14 @@
+const Page = require( 'wdio-mediawiki/Page' );
+
+class UndoPage extends Page {
+
+	get save() { return browser.element( '#wpSave' ); }
+
+	undo( title, previousRev, undoRev ) {
+		super.openTitle( title, { action: 'edit', undoafter: previousRev, undo: undoRev } );
+		this.save.click();
+	}
+
+}
+
+module.exports = new UndoPage();
diff --git a/tests/selenium/specs/page.js b/tests/selenium/specs/page.js
index 032cbf085d..6a394d8b20 100644
--- a/tests/selenium/specs/page.js
+++ b/tests/selenium/specs/page.js
@@ -4,6 +4,7 @@ const assert = require( 'assert' ),
 	RestorePage = require( '../pageobjects/restore.page' ),
 	EditPage = require( '../pageobjects/edit.page' ),
 	HistoryPage = require( '../pageobjects/history.page' ),
+	UndoPage = require( '../pageobjects/undo.page' ),
 	UserLoginPage = require( '../pageobjects/userlogin.page' ),
 	Util = require( 'wdio-mediawiki/Util' );
 
@@ -118,4 +119,26 @@ describe( 'Page', function () {
 		// check
 		assert.strictEqual( RestorePage.displayedContent.getText(), name + ' has been restored\nConsult the deletion log for a record of recent deletions and restorations.' );
 	} );
+
+	it( 'should be undoable', function () {
+		// create
+		browser.call( function () {
+			return Api.edit( name, content );
+		} );
+
+		// edit
+		let previousRev, undoRev;
+		browser.call( function () {
+			return Api.edit( name, Util.getTestString( 'editContent-' ) )
+				.then( ( response ) => {
+					previousRev = response.edit.oldrevid;
+					undoRev = response.edit.newrevid;
+				} );
+		} );
+
+		UndoPage.undo( name, previousRev, undoRev );
+
+		assert.strictEqual( EditPage.displayedContent.getText(), content );
+	} );
+
 } );
-- 
2.20.1