test-wheels.sh

#!/usr/bin/env bash

# Cause the script to exit if a single command fails.
set -e

# Show explicitly which commands are currently running.
set -x

ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE:-$0}")"; pwd)

platform="unknown"
unamestr="$(uname)"
if [[ "$unamestr" == "Linux" ]]; then
  echo "Platform is linux."
  platform="linux"
elif [[ "$unamestr" == "Darwin" ]]; then
  echo "Platform is macosx."
  platform="macosx"
else
  echo "Unrecognized platform."
  exit 1
fi

TEST_SCRIPT=$ROOT_DIR/../test/microbenchmarks.py

if [[ "$platform" == "linux" ]]; then
  # First test Python 2.7.

  # Install miniconda.
  wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda2.sh
  bash miniconda2.sh -b -p $HOME/miniconda2

  # Find the right wheel by grepping for the Python version.
  PYTHON_WHEEL=$(find $ROOT_DIR/../.whl -type f -maxdepth 1 -print | grep -m1 '27')

  # Install the wheel.
  $HOME/miniconda2/bin/pip install $PYTHON_WHEEL

  # Run a simple test script to make sure that the wheel works.
  $HOME/miniconda2/bin/python $TEST_SCRIPT

  # Now test Python 3.6.

  # Install miniconda.
  wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda3.sh
  bash miniconda3.sh -b -p $HOME/miniconda3

  # Find the right wheel by grepping for the Python version.
  PYTHON_WHEEL=$(find $ROOT_DIR/../.whl -type f -maxdepth 1 -print | grep -m1 '36')

  # Install the wheel.
  $HOME/miniconda3/bin/pip install $PYTHON_WHEEL

  # Run a simple test script to make sure that the wheel works.
  $HOME/miniconda3/bin/python $TEST_SCRIPT

  # Check that the other wheels are present.
  NUMBER_OF_WHEELS=$(ls -1q $ROOT_DIR/../.whl/*.whl | wc -l)
  if [[ "$NUMBER_OF_WHEELS" != "4" ]]; then
    echo "Wrong number of wheels found."
    ls -l $ROOT_DIR/../.whl/
    exit 1
  fi

elif [[ "$platform" == "macosx" ]]; then
  MACPYTHON_PY_PREFIX=/Library/Frameworks/Python.framework/Versions
  PY_MMS=("2.7"
          "3.4"
          "3.5"
          "3.6")
  # This array is just used to find the right wheel.
  PY_WHEEL_VERSIONS=("27"
                     "34"
                     "35"
                     "36")

  for ((i=0; i<${#PY_MMS[@]}; ++i)); do
    PY_MM=${PY_MMS[i]}
    PY_WHEEL_VERSION=${PY_WHEEL_VERSIONS[i]}

    PYTHON_EXE=$MACPYTHON_PY_PREFIX/$PY_MM/bin/python$PY_MM
    PIP_CMD="$(dirname $PYTHON_EXE)/pip$PY_MM"

    # Find the appropriate wheel by grepping for the Python version.
    PYTHON_WHEEL=$(find $ROOT_DIR/../.whl -type f -maxdepth 1 -print | grep -m1 "$PY_WHEEL_VERSION")

    # Install the wheel.
    $PIP_CMD install $PYTHON_WHEEL

    # Run a simple test script to make sure that the wheel works.
    $PYTHON_EXE $TEST_SCRIPT
  done
else
  echo "Unrecognized environment."
  exit 1
fi