Add a run_tests.sh

An alternative to running tox, similar to other repos like glance and
nova.

Change-Id: I0dbab69dbfed2186b0c45036718081abed56d689

1 files changed, 214 insertions, 0 deletions

diff --git a/run_tests.sh b/run_tests.sh
new file mode 100755
index 0000000..d6678bd
--- /dev/null
+++ b/run_tests.sh
@@ -0,0 +1,214 @@
+#!/bin/bash
+
+set -eu
+
+function usage {
+  echo "Usage: $0 [OPTION]..."
+  echo "Run test suite(s)"
+  echo ""
+  echo "  -V, --virtual-env           Always use virtualenv.  Install automatically if not present"
+  echo "  -N, --no-virtual-env        Don't use virtualenv.  Run tests in local environment"
+  echo "  -s, --no-site-packages      Isolate the virtualenv from the global Python environment"
+  echo "  -f, --force                 Force a clean re-build of the virtual environment. Useful when dependencies have been added."
+  echo "  -u, --update                Update the virtual environment with any newer package versions"
+  echo "  -p, --pep8                  Just run PEP8 and HACKING compliance check"
+  echo "  -P, --no-pep8               Don't run static code checks"
+  echo "  -d, --debug                 Run tests with testtools instead of testr. This allows you to use the debugger."
+  echo "  -h, --help                  Print this usage message"
+  echo "  --virtual-env-path <path>   Location of the virtualenv directory"
+  echo "                               Default: \$(pwd)"
+  echo "  --virtual-env-name <name>   Name of the virtualenv directory"
+  echo "                               Default: .venv"
+  echo "  --tools-path <dir>          Location of the tools directory"
+  echo "                               Default: \$(pwd)"
+  echo "  --concurrency <concurrency> How many processes to use when running the tests. A value of 0 autodetects concurrency from your CPU count"
+  echo "                               Default: 0"
+  echo ""
+  echo "Note: with no options specified, the script will try to run the tests in a virtual environment,"
+  echo "      If no virtualenv is found, the script will ask if you would like to create one.  If you "
+  echo "      prefer to run tests NOT in a virtual environment, simply pass the -N option."
+  exit
+}
+
+function process_options {
+  i=1
+  while [ $i -le $# ]; do
+    case "${!i}" in
+      -h|--help) usage;;
+      -V|--virtual-env) always_venv=1; never_venv=0;;
+      -N|--no-virtual-env) always_venv=0; never_venv=1;;
+      -s|--no-site-packages) no_site_packages=1;;
+      -f|--force) force=1;;
+      -u|--update) update=1;;
+      -p|--pep8) just_pep8=1;;
+      -P|--no-pep8) no_pep8=1;;
+      -d|--debug) debug=1;;
+      --virtual-env-path)
+        (( i++ ))
+        venv_path=${!i}
+        ;;
+      --virtual-env-name)
+        (( i++ ))
+        venv_dir=${!i}
+        ;;
+      --tools-path)
+        (( i++ ))
+        tools_path=${!i}
+        ;;
+      --concurrency)
+        (( i++ ))
+        concurrency=${!i}
+        ;;
+      -*) testropts="$testropts ${!i}";;
+      *) testrargs="$testrargs ${!i}"
+    esac
+    (( i++ ))
+  done
+}
+
+tool_path=${tools_path:-$(pwd)}
+venv_path=${venv_path:-$(pwd)}
+venv_dir=${venv_name:-.venv}
+with_venv=tools/with_venv.sh
+always_venv=0
+never_venv=0
+force=0
+no_site_packages=0
+installvenvopts=
+testrargs=
+testropts=
+wrapper=""
+just_pep8=0
+no_pep8=0
+debug=0
+update=0
+concurrency=0
+
+LANG=en_US.UTF-8
+LANGUAGE=en_US:en
+LC_ALL=C
+
+process_options $@
+# Make our paths available to other scripts we call
+export venv_path
+export venv_dir
+export venv_name
+export tools_dir
+export venv=${venv_path}/${venv_dir}
+
+if [ $no_site_packages -eq 1 ]; then
+  installvenvopts="--no-site-packages"
+fi
+
+function run_tests {
+  # Cleanup *pyc
+  ${wrapper} find . -type f -name "*.pyc" -delete
+
+  if [ $debug -eq 1 ]; then
+    if [ "$testropts" = "" ] && [ "$testrargs" = "" ]; then
+      # Default to running all tests if specific test is not
+      # provided.
+      testrargs="discover ./glance/tests"
+    fi
+    ${wrapper} python -m testtools.run $testropts $testrargs
+
+    # Short circuit because all of the testr stuff
+    # below does not make sense when running testtools.run for
+    # debugging purposes.
+    return $?
+  fi
+
+  TESTRTESTS="$TESTRTESTS"
+
+  # Just run the test suites in current environment
+  set +e
+  testrargs=`echo "$testrargs" | sed -e's/^\s*\(.*\)\s*$/\1/'`
+  TESTRTESTS="$TESTRTESTS --testr-args='--subunit --concurrency $concurrency $testropts $testrargs'"
+  if [ setup.cfg -nt glance_store.egg-info/entry_points.txt ]
+  then
+    ${wrapper} python setup.py egg_info
+  fi
+  echo "Running \`${wrapper} $TESTRTESTS\`"
+  if ${wrapper} which subunit-2to1 2>&1 > /dev/null
+  then
+    # subunit-2to1 is present, testr subunit stream should be in version 2
+    # format. Convert to version one before colorizing.
+    bash -c "${wrapper} $TESTRTESTS | ${wrapper} subunit-2to1 | ${wrapper} tools/colorizer.py"
+  else
+    bash -c "${wrapper} $TESTRTESTS | ${wrapper} tools/colorizer.py"
+  fi
+  RESULT=$?
+  set -e
+
+  copy_subunit_log
+
+  return $RESULT
+}
+
+function copy_subunit_log {
+  LOGNAME=`cat .testrepository/next-stream`
+  LOGNAME=$(($LOGNAME - 1))
+  LOGNAME=".testrepository/${LOGNAME}"
+  cp $LOGNAME subunit.log
+}
+
+function run_pep8 {
+  echo "Running flake8 ..."
+  if [ $never_venv -eq 1 ]; then
+      echo "**WARNING**:"
+      echo "Running flake8 without virtual env may miss OpenStack HACKING detection"
+  fi
+  bash -c "${wrapper} flake8"
+  echo "Testing translation files ..."
+  bash -c "${wrapper} find glance_store -type f -regex '.*\.pot?' -print0|${wrapper} xargs --null -n 1 ${wrapper} msgfmt --check-format -o /dev/null"
+}
+
+
+TESTRTESTS="python setup.py testr"
+
+if [ $never_venv -eq 0 ]
+then
+  # Remove the virtual environment if --force used
+  if [ $force -eq 1 ]; then
+    echo "Cleaning virtualenv..."
+    rm -rf ${venv}
+  fi
+  if [ $update -eq 1 ]; then
+      echo "Updating virtualenv..."
+      python tools/install_venv.py $installvenvopts
+  fi
+  if [ -e ${venv} ]; then
+    wrapper="${with_venv}"
+  else
+    if [ $always_venv -eq 1 ]; then
+      # Automatically install the virtualenv
+      python tools/install_venv.py $installvenvopts
+      wrapper="${with_venv}"
+    else
+      echo -e "No virtual environment found...create one? (Y/n) \c"
+      read use_ve
+      if [ "x$use_ve" = "xY" -o "x$use_ve" = "x" -o "x$use_ve" = "xy" ]; then
+        # Install the virtualenv and run the test suite in it
+        python tools/install_venv.py $installvenvopts
+        wrapper=${with_venv}
+      fi
+    fi
+  fi
+fi
+
+if [ $just_pep8 -eq 1 ]; then
+    run_pep8
+    exit
+fi
+
+run_tests
+
+# NOTE(sirp): we only want to run pep8 when we're running the full-test suite,
+# not when we're running tests individually. To handle this, we need to
+# distinguish between options (testropts), which begin with a '-', and
+# arguments (testrargs).
+if [ -z "$testrargs" ]; then
+  if [ $no_pep8 -eq 0 ]; then
+    run_pep8
+  fi
+fi