#!/usr/bin/env bash

# ==============================================================================
# Tool to run unit tests on all `*.spec.qml` files.
# ==============================================================================

TEST_RUNNER='qmltestrunner'

RESOURCES_FILE='resources.qrc'
TEST_FILE_EXTENSION='spec.qml'

DEV_MODULES_PATH='./ui/dev-modules'
MODULES_PATH='./ui/modules'
SCRIPTS_PATH='./ui/scripts'

RED='\e[1;31m'
GREEN='\e[1;32m'
BLUE='\e[1;34m'
NC='\e[0m'

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd "${SCRIPT_DIR}/.."

# ==============================================================================

if ! [ -x "$( command -v "$TEST_RUNNER" )" ]; then
  printf "${RED}Unable to find `$TEST_RUNNER`. No tests can be executed.${NC}\n"
  exit 0
fi

git diff --name-only --cached --diff-filter=d | grep -Eq '\.(qml|js|js\.spec)$'
if [[ $? != 0 ]] ; then
  exit 0
fi

# Check all `*.spec.qml` files.
so_far_so_good=0
while read line
do
  source_file=$(
    printf "$line" |
      sed -n 's/^\s*<\s*file\s*>\s*\(.*\.\(qml\|js\)\)\s*<\s*\/\s*file\s*>\s*$/\1/p'
    )
  if [[ ! -z  $source_file ]]; then
    spec_file="${source_file%.*}.${TEST_FILE_EXTENSION}"

    if [ -f $spec_file ]; then
      printf "${BLUE}Running unit qml tests of '${source_file}'...${NC}\n"
      $TEST_RUNNER -import $DEV_MODULES_PATH -import $MODULES_PATH -import $SCRIPTS_PATH -input "$spec_file"

      if [[ $? == 0 ]]; then
        printf "${GREEN}All unit tests have succeeded for '${spec_file}'.\n"
      else
        printf "${RED}Unit tests have failed for '${spec_file}'.\n"
        so_far_so_good=1
      fi
      printf "${NC}\n"
    fi
  fi
done < $RESOURCES_FILE

if [[ $so_far_so_good == 0 ]]; then
  printf "${GREEN}Done. All tests have succeeded.\n"
else
  printf "${RED}Fail. One or many tests have failed.\n"
  so_far_so_good=1
fi
printf "${NC}\n"

exit $so_far_so_good