Reputation: 3675
Since Xcode 9, xcodebuild runs the simulators in headless mode (= the simulator is not launched in the foreground) which is a great improvement.
However, I need to debug an issue with xcodebuild and UI tests and would like to see what happens in the simulator. Is it possible to force the simulator to be displayed when running tests with xcodebuild?
Note: running in Xcode is not an answer :) because I cannot reproduce the issue in Xcode.
Thanks!
Upvotes: 5
Views: 2057
Reputation: 17695
It's actually possible but a little bit tricky
First of all you have to select your target and your target simulator
After that, you have to build your app for testing :
Go in your project's derived data and open Build/Product
folder in terminal, for example :
/Users/CURRENT_USER_FOLDER/Library/Developer/Xcode/DerivedData/PROJECT_DERIVED_DATA/Build/Products
Retrieve your simulator id with instruments -s devices
command :
Execute this command to run you test on your simulator
xcodebuild test-without-building \
-xctestrun <yourfile.xctestrun> \
-destination id=<iphoneID>
Test will launch on your simulator without using XCode and you will be able to see UI animations on your simulator
Upvotes: 0
Reputation: 98
You can do this by launching Xcode (right click) and open Developer Tool -> Simulator, while the tests are running in headless mode via xcodebuild.
This will show all the simulator screens which are running in headless mode.
Upvotes: 2