#!/bin/bash

# Script to run the unit-tests for the LSP Vim plugin

VIMPRG=${VIMPRG:=$(which vim)}
if [ -z "$VIMPRG" ]; then
  echo "ERROR: vim (\$VIMPRG) is not found in PATH"
  exit 1
fi

VIM_CMD="$VIMPRG -u NONE -U NONE -i NONE --noplugin -N --not-a-term"

TESTS="clangd_tests.vim tsserver_tests.vim gopls_tests.vim not_lspserver_related_tests.vim markdown_tests.vim"

RunTestsInFile() {
  testfile=$1
  echo "Running tests in $testfile"
  $VIM_CMD -c "let g:TestName='$testfile'" -S runner.vim

  if ! [ -f results.txt ]; then
    echo "ERROR: Test results file 'results.txt' is not found."
    exit 2
  fi

  cat results.txt

  if grep -qw FAIL results.txt; then
    echo "ERROR: Some test(s) in $testfile failed."
    exit 3
  fi

  echo "SUCCESS: All the tests in $testfile passed."
  echo
}

for testfile in $TESTS
do
  RunTestsInFile $testfile
done

for encoding in "utf-8" "utf-16" "utf-32"
do
  export LSP_OFFSET_ENCODING=$encoding
  echo "LSP offset encoding: $LSP_OFFSET_ENCODING"
  RunTestsInFile clangd_offsetencoding.vim
done

echo "SUCCESS: All the tests passed."
exit 0

# vim: shiftwidth=2 softtabstop=2 noexpandtab