#!/bin/bash

REL_SCRIPT_DIR="`dirname \"$0\"`"
SCRIPT_DIR="`( cd \"$REL_SCRIPT_DIR\" && pwd )`"

test_cli_common()
{
  echo ----------------------------------------
  echo Testing common cli behavior...
  CLI_SCRIPT_NAME=${1:?missing_param}.js
  CLI_SCRIPT=$SCRIPT_DIR/../bin/$CLI_SCRIPT_NAME
  echo Script: $CLI_SCRIPT

  # should find the minimal help output
  $CLI_SCRIPT 2>&1 | grep -q "Must define at least one file\." || {
      echo "[$CLI_SCRIPT_NAME] Output should be help message."
      exit 1
  }

  $CLI_SCRIPT 2> /dev/null && {
      echo "[$CLI_SCRIPT_NAME (with no parameters)] Return code should be error."
      exit 1
  }

  $CLI_SCRIPT -Z 2> /dev/null && {
      echo "[$CLI_SCRIPT_NAME -Z] Return code for invalid parameter should be error."
      exit 1
  }

  $CLI_SCRIPT -h > /dev/null || {
      echo "[$CLI_SCRIPT_NAME -h] Return code should be success."
      exit 1
  }

  $CLI_SCRIPT -v > /dev/null || {
      echo "[$CLI_SCRIPT_NAME -v] Return code should be success."
      exit 1
  }

  MISSING_FILE="$SCRIPT_DIR/../../../js/bin/missing_file"
  MISSING_FILE_MESSAGE="Unable to open path"
  $CLI_SCRIPT $MISSING_FILE 2> /dev/null && {
      echo "[$CLI_SCRIPT_NAME $MISSING_FILE] Return code should be error."
      exit 1
  }

  $CLI_SCRIPT $MISSING_FILE 2>&1 | grep -q "$MISSING_FILE_MESSAGE" || {
      echo "[$CLI_SCRIPT_NAME $MISSING_FILE] Stderr should have useful message."
      exit 1
  }

  if [ "`$CLI_SCRIPT $MISSING_FILE 2> /dev/null`" != "" ]; then
      echo "[$CLI_SCRIPT_NAME $MISSING_FILE] Stdout should have no text."
      exit 1
  fi

}

test_cli_js_beautify()
{
  echo ----------------------------------------
  echo Testing js-beautify cli behavior...
  CLI_SCRIPT=$SCRIPT_DIR/../bin/js-beautify.js

  $CLI_SCRIPT $SCRIPT_DIR/../bin/js-beautify.js > /dev/null || {
      echo "js-beautify output for $SCRIPT_DIR/../bin/js-beautify.js was expected succeed."
      exit 1
  }

  $CLI_SCRIPT $SCRIPT_DIR/../bin/css-beautify.js > /dev/null || {
      echo "js-beautify output for $SCRIPT_DIR/../bin/css-beautify.js was expected succeed."
      exit 1
  }

  $CLI_SCRIPT $SCRIPT_DIR/../bin/js-beautify.js | diff $SCRIPT_DIR/../bin/js-beautify.js - || {
      echo "js-beautify output for $SCRIPT_DIR/../bin/js-beautify.js was expected to be unchanged."
      exit 1
  }

  rm -rf /tmp/js-beautify-mkdir
  $CLI_SCRIPT -o /tmp/js-beautify-mkdir/js-beautify.js $SCRIPT_DIR/../bin/js-beautify.js && diff $SCRIPT_DIR/../bin/js-beautify.js /tmp/js-beautify-mkdir/js-beautify.js || {
      echo "js-beautify output for $SCRIPT_DIR/../bin/js-beautify.js should have been created in /tmp/js-beautify-mkdir/js-beautify.js."
      exit 1
  }

  # ensure unchanged files are not overwritten
  cp -p /tmp/js-beautify-mkdir/js-beautify.js /tmp/js-beautify-mkdir/js-beautify-old.js
  touch -A -05 /tmp/js-beautify-mkdir/js-beautify.js
  touch -A -01 /tmp/js-beautify-mkdir/js-beautify-old.js
  $CLI_SCRIPT -r /tmp/js-beautify-mkdir/js-beautify.js && test /tmp/js-beautify-mkdir/js-beautify.js -nt /tmp/js-beautify-mkdir/js-beautify-old.js && {
      echo "js-beautify should not replace unchanged file /tmp/js-beautify-mkdir/js-beautify.js when using -r"
      exit 1
  }

  $CLI_SCRIPT -o /tmp/js-beautify-mkdir/js-beautify.js /tmp/js-beautify-mkdir/js-beautify.js && test /tmp/js-beautify-mkdir/js-beautify.js -nt /tmp/js-beautify-mkdir/js-beautify-old.js && {
      echo "js-beautify should not replace unchanged file /tmp/js-beautify-mkdir/js-beautify.js when using -o and same file name"
      exit 1
  }

  $CLI_SCRIPT -o /tmp/js-beautify-mkdir/js-beautify.js /tmp/js-beautify-mkdir/js-beautify-old.js && test /tmp/js-beautify-mkdir/js-beautify.js -nt /tmp/js-beautify-mkdir/js-beautify-old.js && {
      echo "js-beautify should not replace unchanged file /tmp/js-beautify-mkdir/js-beautify.js when using -o and different file name"
      exit 1
  }

  $CLI_SCRIPT $SCRIPT_DIR/../bin/css-beautify.js | diff -q $SCRIPT_DIR/../bin/css-beautify.js - && {
      echo "js-beautify output for $SCRIPT_DIR/../bin/css-beautify.js was expected to be different."
      exit 1
  }

  export HOME=
  export USERPROFILE=
  $CLI_SCRIPT -o /tmp/js-beautify-mkdir/example1-default.js $SCRIPT_DIR/resources/example1.js

  cd $SCRIPT_DIR/resources/indent11chars
  $CLI_SCRIPT /tmp/js-beautify-mkdir/example1-default.js | diff -q /tmp/js-beautify-mkdir/example1-default.js - && {
      echo "js-beautify output for /tmp/js-beautify-mkdir/example1-default.js was expected to be different based on CWD settings."
      exit 1
  }
  cd $SCRIPT_DIR/resources/indent11chars/subDir1/subDir2
  $CLI_SCRIPT /tmp/js-beautify-mkdir/example1-default.js | diff -q /tmp/js-beautify-mkdir/example1-default.js - && {
      echo "js-beautify output for /tmp/js-beautify-mkdir/example1-default.js was expected to be different based on CWD parent folder settings."
      exit 1
  }
  cd $SCRIPT_DIR


  export HOME=$SCRIPT_DIR/resources/indent11chars
  $CLI_SCRIPT /tmp/js-beautify-mkdir/example1-default.js | diff -q /tmp/js-beautify-mkdir/example1-default.js - && {
      echo "js-beautify output for /tmp/js-beautify-mkdir/example1-default.js was expected to be different based on HOME settings."
      exit 1
  }

  export HOME=
  export USERPROFILE=$SCRIPT_DIR/resources/indent11chars
  $CLI_SCRIPT /tmp/js-beautify-mkdir/example1-default.js | diff -q /tmp/js-beautify-mkdir/example1-default.js - && {
      echo "js-beautify output for /tmp/js-beautify-mkdir/example1-default.js was expected to be different based on USERPROFILE settings."
      exit 1
  }


}

test_smoke_js_beautify()
{
  echo ----------------------------------------
  echo Testing js-beautify functionality...
  node $SCRIPT_DIR/node-beautify-tests.js || exit 1
  node $SCRIPT_DIR/amd-beautify-tests.js || exit 1
}


test_performance_js_beautify()
{
  echo ----------------------------------------
  echo Testing js-beautify performance...
  node $SCRIPT_DIR/node-beautify-perf-tests.js || exit 1
  echo ----------------------------------------

}

test_cli_common css-beautify
test_cli_common html-beautify
test_cli_common js-beautify

test_cli_js_beautify
test_smoke_js_beautify
test_performance_js_beautify

echo ----------------------------------------
echo $0 - PASSED.
echo ----------------------------------------