Script to run unit tests using xcodebuild. The simulator is configured and launched prior to test execution.

test.sh

echo "**********************************"
echo "*      Create sim if needed      *"
echo "**********************************"
test_device_id=$(xcrun simctl list devices | grep "circleci-test-device" | sed 's/ *circleci-test-device *(//' | sed 's/).*//')

if [ -z "$test_device_id" ]; then
  echo "Creating test device"
  runtime=$(xcrun simctl list runtimes iOS | sed 's/iOS //' | sort -h | tail -1 | sed 's/.* - //' | tr -d '[:space:]')
  devicetype=$(xcrun simctl list devicetypes "iPhone " | sort | tail -1 | sed 's/.*(//' | sed 's/).*//' | tr -d '[:space:]')
  test_device_id=$(xcrun simctl create "circleci-test-device" "$devicetype" "$runtime" | tr -d '[:space:]')
fi

echo "test_device_id: $test_device_id"

echo "**********************************"
echo "*       Boot sim if needed       *"
echo "**********************************"
xcrun simctl list devices "$test_device_id" | grep -q Booted
if [ $? -eq 1 ]; then
  echo "Booting $test_device_id"
  xcrun simctl boot "$test_device_id"
fi

echo "**********************************"
echo "*               Test             *"
echo "**********************************"
xcodebuild  test \
    -quiet \
    -scheme "XCODE_UNIT_TEST_SCHEME" \
    -workspace "XCODE_WORKSPACE" \
    -destination "id=$test_device_id" \
    -jobs 1 \
    -parallel-testing-enabled NO \
    -sdk iphonesimulator