Adds -record command line argument to test run in Xcode.

add_record_flag.sh

#!/bin/bash

# Add -record flag to iOSUITests test run
# By default run all tests. If test name passed as argument, run tests only for this testcase

# setup destinations

export currentDirectory="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# Name of simulators to run tests on
devicesArray=(
    "CI iPhone 7 12.0"
    "CI iPad Air 2 12.0"
)
destination=""

for i in ${!devicesArray[*]}
do
destination="$destination -destination 'platform=iOS Simulator,OS=12.2,name=${devicesArray[$i]}'"
done

# build project
buildCommand="xcodebuild -workspace ${WORKSPACE_PATH}/WORKSPACE_NAME.xcworkspace -scheme iOSUITests build-for-testing -parallel-testing-enabled NO -derivedDataPath 'build' $destination"
eval $buildCommand

if [ $? -ne 0 ]; then 
   echo "Looks like building the project failed. Please ensure the project is buildable and stable"
   exit 1
fi

# add flag to xctestrun by creating swift plist parsing programm and running it over xctestrun file
filePath=$(find build/Build/Products -name '*.xctestrun')
swifty='
import Cocoa
import Foundation

let file = ProcessInfo.processInfo.arguments[1]
guard let dict = NSDictionary(contentsOfFile: file) else {
    fatalError("Cant read dict")
}
let argsKey = "CommandLineArguments"
let keys = dict.allKeys as! [String]
for key in keys {
    let content = dict[key] as! NSDictionary
    let list = (content[argsKey] as? NSArray)?.mutableCopy() as? NSMutableArray ?? NSMutableArray()
    list.add("-record")
    content.setValue(list, forKey: argsKey)
}
dict.write(toFile: file, atomically: true)
'
echo "$swifty" > plistUpdate.swift
swiftc plistUpdate.swift
update="./plistUpdate $filePath"
eval $update
rm plistUpdate.swift
rm plistUpdate

# run tests
testCommand="xcodebuild test-without-building -maximum-concurrent-test-simulator-destinations 2 -xctestrun $filePath $destination"
onlyTests=""
for var in "$@"
do
    onlyTests="$onlyTests -only-testing:iOSUITests/$var"
done
testCommand="$testCommand $onlyTests"
eval $testCommand

# Play "Ping" sound when tests done
afplay /System/Library/Sounds/Glass.aiff