Rocket/scripts/test.sh

#!/usr/bin/env bash
set -e

# Brings in: ROOT_DIR, EXAMPLES_DIR, LIB_DIR, CODEGEN_DIR, CONTRIB_DIR, DOC_DIR
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "${SCRIPT_DIR}/config.sh"

# Add Cargo to PATH.
export PATH=${HOME}/.cargo/bin:${PATH}

# Checks that the versions for Cargo projects $@ all match
function check_versions_match() {
  local last_version=""
  for dir in "${@}"; do
    local cargo_toml="${dir}/Cargo.toml"
    if ! [ -f "${cargo_toml}" ]; then
      echo "Cargo configuration file '${cargo_toml}' does not exist."
      exit 1
    fi

    local version=$(grep version "${cargo_toml}" | head -n 1 | cut -d' ' -f3)
    if [ -z "${last_version}" ]; then
      last_version="${version}"
    elif ! [ "${version}" = "${last_version}" ]; then
      echo "Versions differ in '${cargo_toml}'. ${version} != ${last_version}"
      exit 1
    fi
  done
}

# Ensures there are no tabs in any file.
function ensure_tab_free() {
  local tab=$(printf '\t')
  local matches=$(git grep -E -I "${tab}" "${ROOT_DIR}" | grep -v 'LICENSE')
  if ! [ -z "${matches}" ]; then
    echo "Tab characters were found in the following:"
    echo "${matches}"
    exit 1
  fi
}

# Ensures there are no files with trailing whitespace.
function ensure_trailing_whitespace_free() {
  local matches=$(git grep -E -I "\s+$" "${ROOT_DIR}")
  if ! [ -z "${matches}" ]; then
    echo "Trailing whitespace was found in the following:"
    echo "${matches}"
    exit 1
  fi
}

function bootstrap_examples() {
  while read -r file; do
    bootstrap_script="${file}/bootstrap.sh"
    if [ -x "${bootstrap_script}" ]; then
      echo "    Bootstrapping ${file}..."

      env_vars=$(bash "${bootstrap_script}")
      bootstrap_result=$?
      if [ $bootstrap_result -ne 0 ]; then
        echo "    Running bootstrap script (${bootstrap_script}) failed!"
        exit 1
      else
        eval $env_vars
      fi
    fi
  done < <(find "${EXAMPLES_DIR}" -maxdepth 1 -type d)
}

echo ":: Ensuring all crate versions match..."
check_versions_match "${LIB_DIR}" "${CODEGEN_DIR}" "${CONTRIB_DIR}"

echo ":: Checking for tabs..."
ensure_tab_free

echo ":: Checking for trailing whitespace..."
ensure_trailing_whitespace_free

echo ":: Updating dependencies..."
cargo update

echo ":: Bootstrapping examples..."
bootstrap_examples

echo ":: Building and testing libraries..."
CARGO_INCREMENTAL=0 cargo test --all-features --all $@