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e2e-simple.sh
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#!/bin/bash
# Copyright (c) 2015-present, Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree. An additional grant
# of patent rights can be found in the PATENTS file in the same directory.
# ******************************************************************************
# This is an end-to-end test intended to run on CI.
# You can also run it locally but it's slow.
# ******************************************************************************
# Start in tasks/ even if run from root directory
cd "$(dirname "$0")"
# CLI and app temporary locations
# http://unix.stackexchange.com/a/84980
temp_cli_path=`mktemp -d 2>/dev/null || mktemp -d -t 'temp_cli_path'`
temp_app_path=`mktemp -d 2>/dev/null || mktemp -d -t 'temp_app_path'`
function cleanup {
echo 'Cleaning up.'
cd "$root_path"
# Uncomment when snapshot testing is enabled by default:
# rm ./packages/react-scripts/template/src/__snapshots__/App.test.js.snap
rm -rf "$temp_cli_path" $temp_app_path
}
# Error messages are redirected to stderr
function handle_error {
echo "$(basename $0): ERROR! An error was encountered executing line $1." 1>&2;
cleanup
echo 'Exiting with error.' 1>&2;
exit 1
}
function handle_exit {
cleanup
echo 'Exiting without error.' 1>&2;
exit
}
function create_react_app {
node "$temp_cli_path"/node_modules/create-react-app/index.js "$@"
}
# Check for the existence of one or more files.
function exists {
for f in $*; do
test -e "$f"
done
}
# Exit the script with a helpful error message when any error is encountered
trap 'set +x; handle_error $LINENO $BASH_COMMAND' ERR
# Cleanup before exit on any termination signal
trap 'set +x; handle_exit' SIGQUIT SIGTERM SIGINT SIGKILL SIGHUP
# Echo every command being executed
set -x
# Go to root
cd ..
root_path=$PWD
# Prevent lerna bootstrap, we only want top-level dependencies
cp package.json package.json.bak
grep -v "lerna bootstrap" package.json > temp && mv temp package.json
npm install
mv package.json.bak package.json
# We need to install create-react-app deps to test it
cd "$root_path"/packages/create-react-app
npm install
cd "$root_path"
# If the node version is < 6, the script should just give an error.
nodeVersion=`node --version | cut -d v -f2`
nodeMajor=`echo $nodeVersion | cut -d. -f1`
nodeMinor=`echo $nodeVersion | cut -d. -f2`
if [[ nodeMajor -lt 6 ]]
then
cd $temp_app_path
err_output=`node "$root_path"/packages/create-react-app/index.js test-node-version 2>&1 > /dev/null || echo ''`
[[ $err_output =~ You\ are\ running\ Node ]] && exit 0 || exit 1
fi
# We removed the postinstall, so do it manually here
./node_modules/.bin/lerna bootstrap --concurrency=1
if [ "$USE_YARN" = "yes" ]
then
# Install Yarn so that the test can use it to install packages.
npm install -g yarn
yarn cache clean
fi
# Lint own code
./node_modules/.bin/eslint --max-warnings 0 packages/babel-preset-react-app/
./node_modules/.bin/eslint --max-warnings 0 packages/create-react-app/
./node_modules/.bin/eslint --max-warnings 0 packages/eslint-config-react-app/
./node_modules/.bin/eslint --max-warnings 0 packages/react-dev-utils/
./node_modules/.bin/eslint --max-warnings 0 packages/react-scripts/
cd packages/react-error-overlay/
./node_modules/.bin/eslint --max-warnings 0 src/
npm test
npm run build:prod
cd ../..
# ******************************************************************************
# First, test the create-react-app development environment.
# This does not affect our users but makes sure we can develop it.
# ******************************************************************************
# Test local build command
npm run build
# Check for expected output
exists build/*.html
exists build/static/js/*.js
exists build/static/css/*.css
exists build/static/media/*.svg
exists build/favicon.ico
# Run tests with CI flag
CI=true npm test
# Uncomment when snapshot testing is enabled by default:
# exists template/src/__snapshots__/App.test.js.snap
# Test local start command
npm start -- --smoke-test
# ******************************************************************************
# Next, pack react-scripts and create-react-app so we can verify they work.
# ******************************************************************************
# Pack CLI
cd "$root_path"/packages/create-react-app
cli_path=$PWD/`npm pack`
# Go to react-scripts
cd "$root_path"/packages/react-scripts
# Save package.json because we're going to touch it
cp package.json package.json.orig
# Replace own dependencies (those in the `packages` dir) with the local paths
# of those packages.
node "$root_path"/tasks/replace-own-deps.js
# Finally, pack react-scripts
scripts_path="$root_path"/packages/react-scripts/`npm pack`
# Restore package.json
rm package.json
mv package.json.orig package.json
# ******************************************************************************
# Now that we have packed them, create a clean app folder and install them.
# ******************************************************************************
# Install the CLI in a temporary location
cd "$temp_cli_path"
# Initialize package.json before installing the CLI because npm will not install
# the CLI properly in the temporary location if it is missing.
npm init --yes
# Now we can install the CLI from the local package.
npm install "$cli_path"
# Install the app in a temporary location
cd $temp_app_path
create_react_app --scripts-version="$scripts_path" test-app
# ******************************************************************************
# Now that we used create-react-app to create an app depending on react-scripts,
# let's make sure all npm scripts are in the working state.
# ******************************************************************************
function verify_env_url {
# Backup package.json because we're going to make it dirty
cp package.json package.json.orig
# Test default behavior
grep -F -R --exclude=*.map "\"/static/" build/ -q; test $? -eq 0 || exit 1
# Test relative path build
awk -v n=2 -v s=" \"homepage\": \".\"," 'NR == n {print s} {print}' package.json > tmp && mv tmp package.json
npm run build
# Disabled until this can be tested
# grep -F -R --exclude=*.map "../../static/" build/ -q; test $? -eq 0 || exit 1
grep -F -R --exclude=*.map "\"./static/" build/ -q; test $? -eq 0 || exit 1
grep -F -R --exclude=*.map "\"/static/" build/ -q; test $? -eq 1 || exit 1
PUBLIC_URL="/anabsolute" npm run build
grep -F -R --exclude=*.map "/anabsolute/static/" build/ -q; test $? -eq 0 || exit 1
grep -F -R --exclude=*.map "\"/static/" build/ -q; test $? -eq 1 || exit 1
# Test absolute path build
sed "2s/.*/ \"homepage\": \"\/testingpath\",/" package.json > tmp && mv tmp package.json
npm run build
grep -F -R --exclude=*.map "/testingpath/static/" build/ -q; test $? -eq 0 || exit 1
grep -F -R --exclude=*.map "\"/static/" build/ -q; test $? -eq 1 || exit 1
PUBLIC_URL="https://www.example.net/overridetest" npm run build
grep -F -R --exclude=*.map "https://www.example.net/overridetest/static/" build/ -q; test $? -eq 0 || exit 1
grep -F -R --exclude=*.map "\"/static/" build/ -q; test $? -eq 1 || exit 1
grep -F -R --exclude=*.map "testingpath/static" build/ -q; test $? -eq 1 || exit 1
# Test absolute url build
sed "2s/.*/ \"homepage\": \"https:\/\/www.example.net\/testingpath\",/" package.json > tmp && mv tmp package.json
npm run build
grep -F -R --exclude=*.map "/testingpath/static/" build/ -q; test $? -eq 0 || exit 1
grep -F -R --exclude=*.map "\"/static/" build/ -q; test $? -eq 1 || exit 1
PUBLIC_URL="https://www.example.net/overridetest" npm run build
grep -F -R --exclude=*.map "https://www.example.net/overridetest/static/" build/ -q; test $? -eq 0 || exit 1
grep -F -R --exclude=*.map "\"/static/" build/ -q; test $? -eq 1 || exit 1
grep -F -R --exclude=*.map "testingpath/static" build/ -q; test $? -eq 1 || exit 1
# Restore package.json
rm package.json
mv package.json.orig package.json
}
function verify_module_scope {
# Create stub json file
echo "{}" >> sample.json
# Save App.js, we're going to modify it
cp src/App.js src/App.js.bak
# Add an out of scope import
echo "import sampleJson from '../sample'" | cat - src/App.js > src/App.js.temp && mv src/App.js.temp src/App.js
# Make sure the build fails
npm run build; test $? -eq 1 || exit 1
# TODO: check for error message
# Restore App.js
rm src/App.js
mv src/App.js.bak src/App.js
}
# Enter the app directory
cd test-app
# Test the build
npm run build
# Check for expected output
exists build/*.html
exists build/static/js/*.js
exists build/static/css/*.css
exists build/static/media/*.svg
exists build/favicon.ico
# Run tests with CI flag
CI=true npm test
# Uncomment when snapshot testing is enabled by default:
# exists src/__snapshots__/App.test.js.snap
# Test the server
npm start -- --smoke-test
# Test environment handling
verify_env_url
# Test reliance on webpack internals
verify_module_scope
# ******************************************************************************
# Finally, let's check that everything still works after ejecting.
# ******************************************************************************
# Eject...
echo yes | npm run eject
# ...but still link to the local packages
npm link "$root_path"/packages/babel-preset-react-app
npm link "$root_path"/packages/eslint-config-react-app
npm link "$root_path"/packages/react-dev-utils
npm link "$root_path"/packages/react-scripts
# Test the build
npm run build
# Check for expected output
exists build/*.html
exists build/static/js/*.js
exists build/static/css/*.css
exists build/static/media/*.svg
exists build/favicon.ico
# Run tests, overring the watch option to disable it.
# `CI=true npm test` won't work here because `npm test` becomes just `jest`.
# We should either teach Jest to respect CI env variable, or make
# `scripts/test.js` survive ejection (right now it doesn't).
npm test -- --watch=no
# Uncomment when snapshot testing is enabled by default:
# exists src/__snapshots__/App.test.js.snap
# Test the server
npm start -- --smoke-test
# Test environment handling
verify_env_url
# Test reliance on webpack internals
verify_module_scope
# Cleanup
cleanup