IGListKit/Examples/Examples-iOS/IGListKitExamples-UITests/LoadMoreViewControllerUITests.swift
Daniel Rosado 1ca2ac9cd5 Add UI Testing to Examples-iOS app
Summary:
Add basic UI Testing to Examples-iOS app.
It doesn't cover all the examples yet, but Xcode is reporting ~82% of coverage.

Updated travis.yml to run the UI Tests for only one of the matrix jobs - "OS=10.0,name=iPhone 6s", to try to keep the build times acceptable. Last job took ~3 min for the UI Testing section (being the whole build usually around 40 min).

Was feeling like playing a bit with UI Testing and took the chance to use it here, since rnystrom [showed interest in having it](https://github.com/Instagram/IGListKit/pull/251#issuecomment-262375087).

- [x] All tests pass. Demo project builds and runs.
- [x] I added tests, an experiment, or detailed why my change isn't tested.
- [x] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Closes https://github.com/Instagram/IGListKit/pull/268

Differential Revision: D4259177

Pulled By: jessesquires

fbshipit-source-id: 77fdaf8588e090e4b13836a127d9f6d838248163
2016-12-01 10:44:01 -08:00

34 lines
1.4 KiB
Swift

/**
Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
The examples provided by Facebook are for non-commercial testing and evaluation
purposes only. Facebook reserves all rights not expressly granted.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import XCTest
final class LoadMoreViewControllerUITests: UITestCase {
func test_whenScrollingToTheBottom_thatNewItemsAreLoaded() {
let collectionViews = app.collectionViews
collectionViews.cells.staticTexts["Tail Loading"].tap()
// Swipe up until the last element before loading new data is visible
let lastElem = collectionViews.cells.staticTexts["20"]
while !lastElem.exists || !app.windows.element(boundBy: 0).frame.contains(lastElem.frame) {
collectionViews.element.swipeUp()
}
// Wait for item "21" to be loaded asynchronously
let newlyLoadedElement = collectionViews.cells.staticTexts["21"]
waitToAppear(element: newlyLoadedElement)
}
}