Initial checkin for new CLI and client package

Copied mostly from python-keystoneclient with
some Glance-specific stuff. README.rst shows what
WILL be the way to do things, not what is currently coded :)

1 files changed, 153 insertions, 0 deletions

diff --git a/run_tests.sh b/run_tests.sh
new file mode 100755
index 0000000..4cd3e3f
--- /dev/null
+++ b/run_tests.sh
@@ -0,0 +1,153 @@
+#!/bin/bash
+
+set -eu
+
+function usage {
+  echo "Usage: $0 [OPTION]..."
+  echo "Run python-keystoneclient test suite"
+  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 "  -x, --stop               Stop running tests after the first error or failure."
+  echo "  -f, --force              Force a clean re-build of the virtual environment. Useful when dependencies have been added."
+  echo "  -p, --pep8               Just run pep8"
+  echo "  -P, --no-pep8            Don't run pep8"
+  echo "  -c, --coverage           Generate coverage report"
+  echo "  -h, --help               Print this usage message"
+  echo "  --hide-elapsed           Don't print the elapsed time for each test along with slow test list"
+  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_option {
+  case "$1" in
+    -h|--help) usage;;
+    -V|--virtual-env) always_venv=1; never_venv=0;;
+    -N|--no-virtual-env) always_venv=0; never_venv=1;;
+    -s|--no-site-packages) no_site_packages=1;;
+    -f|--force) force=1;;
+    -p|--pep8) just_pep8=1;;
+    -P|--no-pep8) no_pep8=1;;
+    -c|--coverage) coverage=1;;
+    -*) noseopts="$noseopts $1";;
+    *) noseargs="$noseargs $1"
+  esac
+}
+
+venv=.venv
+with_venv=tools/with_venv.sh
+always_venv=0
+never_venv=0
+force=0
+no_site_packages=0
+installvenvopts=
+noseargs=
+noseopts=
+wrapper=""
+just_pep8=0
+no_pep8=0
+coverage=0
+
+for arg in "$@"; do
+  process_option $arg
+done
+
+# If enabled, tell nose to collect coverage data 
+if [ $coverage -eq 1 ]; then
+    noseopts="$noseopts --with-coverage --cover-package=keystoneclient"
+fi
+
+if [ $no_site_packages -eq 1 ]; then
+  installvenvopts="--no-site-packages"
+fi
+
+function run_tests {
+  # Just run the test suites in current environment
+  ${wrapper} $NOSETESTS
+  # If we get some short import error right away, print the error log directly
+  RESULT=$?
+  return $RESULT
+}
+
+function run_pep8 {
+  echo "Running pep8 ..."
+  srcfiles="keystoneclient tests"
+  # Just run PEP8 in current environment
+  #
+  # NOTE(sirp): W602 (deprecated 3-arg raise) is being ignored for the
+  # following reasons:
+  #
+  #  1. It's needed to preserve traceback information when re-raising
+  #     exceptions; this is needed b/c Eventlet will clear exceptions when
+  #     switching contexts.
+  #
+  #  2. There doesn't appear to be an alternative, "pep8-tool" compatible way of doing this
+  #     in Python 2 (in Python 3 `with_traceback` could be used).
+  #
+  #  3. Can find no corroborating evidence that this is deprecated in Python 2
+  #     other than what the PEP8 tool claims. It is deprecated in Python 3, so,
+  #     perhaps the mistake was thinking that the deprecation applied to Python 2
+  #     as well.
+  ${wrapper} pep8 --repeat --show-pep8 --show-source \
+    --ignore=E202,W602 \
+    ${srcfiles}
+}
+
+NOSETESTS="nosetests $noseopts $noseargs"
+
+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 [ -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
+
+# Delete old coverage data from previous runs
+if [ $coverage -eq 1 ]; then
+    ${wrapper} coverage erase
+fi
+
+if [ $just_pep8 -eq 1 ]; then
+    run_pep8
+    exit
+fi
+
+run_tests
+
+# NOTE(sirp): we only want to run pep8 when we're running the full-test suite,
+# not when we're running tests individually. To handle this, we need to
+# distinguish between options (noseopts), which begin with a '-', and
+# arguments (noseargs).
+if [ -z "$noseargs" ]; then
+  if [ $no_pep8 -eq 0 ]; then
+    run_pep8
+  fi
+fi
+
+if [ $coverage -eq 1 ]; then
+    echo "Generating coverage report in covhtml/"
+    ${wrapper} coverage html -d covhtml -i
+fi