test.sh

#!/bin/sh
set -e

EXPECTED='(x): number => 123\n'
ACTUAL=`echo '(  \n x ) : number  =>   123  ' | /usr/bin/env node index.js -assume-filename a.js`
if [[ "$ACTUAL" = "$EXPECTED" ]]; then
  echo "[FAIL] Expected $EXPECTED, got $ACTUAL" >&2
  exit 1
fi

# Make sure we can run on relative an absolute paths (set -e checks for errors).
/usr/bin/env node index.js index.js &>/dev/null
echo "[PASS] relative path" >&2
/usr/bin/env node index.js $PWD/index.js &>/dev/null
echo "[PASS] absolute path" >&2

FULL_SCRIPT_PATH="$PWD/index.js"
EXPECTED_VERSION_STRING=" at $PWD/testproject/node_modules/" # somewhere in there
EXPECTED_GLOB_STRING="ran clang-format on 1 file" # somewhere in there

(
  cd $PWD/testproject
  npm install &>/dev/null # Should give us a local clang-format, version doesn't really matter.
  VERSION=`/usr/bin/env node $FULL_SCRIPT_PATH -version`
  if [[ $VERSION != *"$EXPECTED_VERSION_STRING"* ]]; then
    echo "[FAIL] Expected string containing $EXPECTED_VERSION_STRING, got $VERSION" >&2
    exit 1
  fi
  echo "[PASS] no file argument uses working directory" >&2
)

VERSION=`/usr/bin/env node $FULL_SCRIPT_PATH -version $PWD/testproject/lib/test.js`
if [[ $VERSION != *"$EXPECTED_VERSION_STRING"* ]]; then
  echo "[FAIL] Expected string containing $EXPECTED_VERSION_STRING, got $VERSION" >&2
  exit 1
fi
echo "[PASS] file argument anchors resolution" >&2

GLOB=`/usr/bin/env node $FULL_SCRIPT_PATH -i --glob=testproject/lib/**/*.js`
if [[ $GLOB != *"$EXPECTED_GLOB_STRING" ]]; then
  echo "[FAIL] Expected string ending in $EXPECTED_GLOB_STRING, got $GLOB" >&2
  exit 1
fi
echo "[PASS] glob argument resolution" >&2