angular__angular/scripts/circleci/run-browserstack-tests.sh

#!/bin/bash

# In case any command failed, we want to immediately exit the script with the
# proper exit code.
set -e

# Path to the project directory.
projectDir="$(dirname ${0})/../.."

# Go to project directory.
cd ${projectDir}

# Decode access token and make it accessible for child processes.
export BROWSER_STACK_ACCESS_KEY=`echo ${BROWSER_STACK_ACCESS_KEY} | rev`

# Start tunnel and wait for it being ready.
./scripts/browserstack/start-tunnel.sh &
./scripts/browserstack/wait-tunnel.sh

# Setup the test platform environment variable that will be read
# by the Karma configuration script.
export TEST_PLATFORM="browserstack"

# Run the unit tests on Browserstack with Karma.
yarn gulp ci:test

# Kill the Browserstack tunnel. This is necessary in order to avoid rate-limit
# errors that cause the unit tests to be flaky.
./scripts/browserstack/stop-tunnel.sh

# Wait for all sub processes to terminate properly.
wait