hadoop-common-project/hadoop-common/src/test/scripts/hadoop_subcommands.bats

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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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load hadoop-functions_test_helper

# the loading of shell profiles are tested elseswhere
# this only tests the specific subcommand parts

subcommandsetup () {
  export HADOOP_LIBEXEC_DIR="${TMP}/libexec"
  export HADOOP_CONF_DIR="${TMP}/conf"
  mkdir -p "${HADOOP_LIBEXEC_DIR}"
  echo   ". \"${BATS_TEST_DIRNAME}/../../main/bin/hadoop-functions.sh\"" > "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh"
  cat <<-'TOKEN'   >> "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh"

hadoop_subcommand_sub () {
  echo "unittest"
  exit 0
}

hadoop_subcommand_conftest ()
{
  echo conftest
  exit 0
}

hadoop_subcommand_envcheck ()
{
  echo ${HADOOP_SHELL_EXECNAME}
  exit 0
}

hadoop_subcommand_multi ()
{
  echo $2
  exit 0
}
TOKEN
  chmod a+rx "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh"
}

@test "hadoop_subcommand (addition)" {
  subcommandsetup
  run "${BATS_TEST_DIRNAME}/../../main/bin/hadoop" sub
  echo ">${output}<"
  [ "${output}" = unittest ]
}

@test "hadoop_subcommand (substitute)" {
  subcommandsetup
  run "${BATS_TEST_DIRNAME}/../../main/bin/hadoop" conftest
  echo ">${output}<"
  [ "${output}" = conftest ]
}

@test "hadoop_subcommand (envcheck)" {
  subcommandsetup
  run "${BATS_TEST_DIRNAME}/../../main/bin/hadoop" envcheck
  [ "${output}" = hadoop ]
}

@test "hadoop_subcommand (multiparams)" {
  subcommandsetup
  run "${BATS_TEST_DIRNAME}/../../main/bin/hadoop" multi 1 2
  [ "${output}" = 2 ]
}