test_version.sh

#!/usr/bin/env bash

set -e

scala_2_12_version="2.12.20"
scala_2_13_version="2.13.16"
scala_3_version="3.3.5"

SCALA_VERSION_DEFAULT=$scala_2_12_version

diagnostics_reporter_toolchain="//:diagnostics_reporter_toolchain"
diagnostics_reporter_and_semanticdb_toolchain="//:diagnostics_reporter_and_semanticdb_toolchain"
no_diagnostics_reporter_toolchain="//:no_diagnostics_reporter_toolchain"

compilation_should_fail() {
  # runs the tests locally
  set +e
  TEST_ARG=$@
  OUTPUT="$(bazel $TEST_ARG 2>&1)"
  RESPONSE_CODE=$?
  set -e

  if [ $RESPONSE_CODE -eq 0 ]; then
    echo -e "${RED} \"bazel $TEST_ARG\" should have failed but passed. $NC"
    echo "$OUTPUT"
    return -1
  fi

  local expected_error_pattern=(
    "ErrorFile\.scala:6:[[:print:][:space:]]*'[)]' expected,? but '[}]' found"
  )

  if [[ ! "$OUTPUT" =~ $expected_error_pattern ]]; then
    echo -e "${RED}  \"bazel $*\" failure should have matched:"
    echo -e "    ${expected_error_pattern}"
    echo -e "  got:${NC}"
    echo "$OUTPUT"
    return 1
  else
    return 0
  fi
}

teardown_test_repo() {
  local test_dir="$1"

  #make sure bazel still not running or consuming space for this workspace
  bazel clean --expunge_async 2>/dev/null
  rm -rf "$test_dir"
}

run_in_test_repo() {
  local SCALA_VERSION=${SCALA_VERSION:-$SCALA_VERSION_DEFAULT}

  local test_command=$1
  local test_dir_prefix=$2
  local test_target=$3

  cd "${dir}"/test_version

  local timestamp=$(date +%s)

  NEW_TEST_DIR="test_${test_dir_prefix}_${timestamp}"

  cp -r $test_target $NEW_TEST_DIR

  local scrooge_ws=""
  local scrooge_mod=""

  if [[ -n "$TWITTER_SCROOGE_VERSION" ]]; then
    local version_param="version = \"$TWITTER_SCROOGE_VERSION\""
    scrooge_ws="$version_param"
    scrooge_mod="scrooge_repos.settings($version_param)\\n"
  fi

  sed -e "s%\${twitter_scrooge_repositories}%${scrooge_ws}%" \
      WORKSPACE.template >> $NEW_TEST_DIR/WORKSPACE
  sed -e "s%\${twitter_scrooge_repositories}%${scrooge_mod}%" \
      MODULE.bazel.template >> $NEW_TEST_DIR/MODULE.bazel
  cp ../.bazel{rc,version} scrooge_repositories.bzl $NEW_TEST_DIR/
  cp ../protoc/0001-protobuf-19679-rm-protoc-dep.patch \
      $NEW_TEST_DIR/protobuf.patch

  cd $NEW_TEST_DIR

  #make sure bazel still not running or consuming space for this workspace
  trap "teardown_test_repo '$PWD'" EXIT

  ${test_command}
  exit $?
}

check_module_bazel_template() {
  cp MODULE.bazel MODULE.orig \
    && bazel mod --enable_bzlmod tidy \
    && diff -u MODULE.orig MODULE.bazel
}

test_check_module_bazel_template() {
  run_in_test_repo "check_module_bazel_template" \
    "bzlmod_tidy" \
    "version_specific_tests_dir/"
}

test_scala_version() {
  local SCALA_VERSION="$1"

  run_in_test_repo "bazel test //... --repo_env=SCALA_VERSION=${SCALA_VERSION}" "scala_version" "version_specific_tests_dir/"
}

test_reporter() {
  local SCALA_VERSION="$1"
  local SCALA_TOOLCHAIN="$2"

  run_in_test_repo "compilation_should_fail build //... --repo_env=SCALA_VERSION=${SCALA_VERSION} --extra_toolchains=${SCALA_TOOLCHAIN}" "reporter" "test_reporter/"
}

test_diagnostic_proto_files() {
  local SCALA_VERSION="$1"
  local SCALA_TOOLCHAIN="$2"

  compilation_should_fail build --build_event_publish_all_actions -k --repo_env=SCALA_VERSION=${SCALA_VERSION} --extra_toolchains=${SCALA_TOOLCHAIN} //test_expect_failure/diagnostics_reporter:all
  diagnostics_output="$(bazel info bazel-bin)/test_expect_failure/diagnostics_reporter"
  bazel run --repo_env=SCALA_VERSION=${SCALA_VERSION} //test/diagnostics_reporter:diagnostics_reporter_test "$diagnostics_output"
}

test_twitter_scrooge_versions() {
  local TWITTER_SCROOGE_VERSION="$1"

  case "$TWITTER_SCROOGE_VERSION" in
  18.6.0|20.9.0)
    ;;
  *)
    echo "Unknown Twitter Scrooge version given $TWITTER_SCROOGE_VERSION"
    ;;
  esac

  run_in_test_repo \
    "bazel test //twitter_scrooge/... --test_arg=${TWITTER_SCROOGE_VERSION}" \
    "scrooge_version" \
    "version_specific_tests_dir/"
}

if ! bazel_loc="$(type -p 'bazel')" || [[ -z "$bazel_loc" ]]; then
  export PATH="$(cd "$(dirname "$0")"; pwd)"/tools:$PATH
  echo 'Using ./tools/bazel directly for bazel calls'
fi

dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
# shellcheck source=./test_runner.sh
. "${dir}"/test/shell/test_runner.sh
runner=$(get_test_runner "${1:-local}")
export USE_BAZEL_VERSION=${USE_BAZEL_VERSION:-$(cat $dir/.bazelversion)}

TEST_TIMEOUT=15 $runner test_check_module_bazel_template
TEST_TIMEOUT=15 $runner test_scala_version "${scala_2_12_version}"
TEST_TIMEOUT=15 $runner test_scala_version "${scala_2_13_version}"

TEST_TIMEOUT=15 $runner test_twitter_scrooge_versions "18.6.0"
TEST_TIMEOUT=15 $runner test_twitter_scrooge_versions "21.2.0"

TEST_TIMEOUT=15 $runner test_reporter "${scala_2_12_version}" "${no_diagnostics_reporter_toolchain}"
TEST_TIMEOUT=15 $runner test_reporter "${scala_2_13_version}" "${no_diagnostics_reporter_toolchain}"
TEST_TIMEOUT=15 $runner test_reporter "${scala_3_version}"    "${no_diagnostics_reporter_toolchain}"

TEST_TIMEOUT=15 $runner test_reporter "${scala_2_12_version}" "${diagnostics_reporter_toolchain}"
TEST_TIMEOUT=15 $runner test_reporter "${scala_2_13_version}" "${diagnostics_reporter_toolchain}"
TEST_TIMEOUT=15 $runner test_reporter "${scala_3_version}"    "${diagnostics_reporter_toolchain}"

TEST_TIMEOUT=15 $runner test_reporter "${scala_2_12_version}" "${diagnostics_reporter_and_semanticdb_toolchain}"
TEST_TIMEOUT=15 $runner test_reporter "${scala_2_13_version}" "${diagnostics_reporter_and_semanticdb_toolchain}"
TEST_TIMEOUT=15 $runner test_reporter "${scala_3_version}"    "${diagnostics_reporter_and_semanticdb_toolchain}"

TEST_TIMEOUT=15 $runner test_diagnostic_proto_files "${scala_2_12_version}" //test_expect_failure/diagnostics_reporter:diagnostics_reporter_toolchain
TEST_TIMEOUT=15 $runner test_diagnostic_proto_files "${scala_2_13_version}" //test_expect_failure/diagnostics_reporter:diagnostics_reporter_toolchain
TEST_TIMEOUT=15 $runner test_diagnostic_proto_files "${scala_3_version}"    //test_expect_failure/diagnostics_reporter:diagnostics_reporter_toolchain 

TEST_TIMEOUT=15 $runner test_diagnostic_proto_files "${scala_2_12_version}" //test_expect_failure/diagnostics_reporter:diagnostics_reporter_and_semanticdb_toolchain
TEST_TIMEOUT=15 $runner test_diagnostic_proto_files "${scala_2_13_version}" //test_expect_failure/diagnostics_reporter:diagnostics_reporter_and_semanticdb_toolchain
TEST_TIMEOUT=15 $runner test_diagnostic_proto_files "${scala_3_version}"    //test_expect_failure/diagnostics_reporter:diagnostics_reporter_and_semanticdb_toolchain