Added test for environment and a script for local running

.travis.yml

@@ -9,9 +9,9 @@ script:
   - |
     if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
       pip install .
-      python ./run_tests.py
+      python ./bin/run_tests.py
     else
       # linux test requires root to clean up the wheelhouse (docker runs as root)
       sudo pip install .
-      sudo python ./run_tests.py
+      sudo python ./bin/run_tests.py
     fi

appveyor.yml

@@ -1,3 +1,3 @@
 build_script:
   - pip install .
-  - python ./run_tests.py
+  - python ./bin/run_tests.py

bin/dev_run_test

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"
+cd ..
+
+CIBW_PLATFORM=linux ./bin/run_test.py $1

bin/run_test.py

@@ -0,0 +1,45 @@
+#!/usr/bin/python
+
+from __future__ import print_function
+import os, sys, subprocess, shutil, json, argparse
+from glob import glob
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("test_project_dir")
+    args = parser.parse_args()
+
+    test_project = os.path.abspath(args.test_project_dir)
+
+    # move cwd to the project root
+    os.chdir(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+    if not os.path.exists(test_project):
+        print('No test project not found.', file=sys.stderr)
+        exit(2)
+
+    # load project settings into environment
+    env_file = os.path.join(test_project, 'environment.json')
+    project_env = {}
+    if os.path.exists(env_file):
+        with open(env_file) as f:
+            project_env = json.load(f)
+
+    # run the build
+    env = os.environ.copy()
+    project_env = {str(k): str(v) for k, v in project_env.items()} # unicode not allowed in env
+    env.update(project_env)
+    print('Building %s with environment %s' % (test_project, project_env))
+    subprocess.check_call(['cibuildwheel', test_project], env=env)
+    wheels = glob('wheelhouse/*.whl')
+    print('%s built successfully. %i wheels built.' % (test_project, len(wheels)))
+
+    # check some wheels were actually built
+    assert len(wheels) >= 4
+
+    # clean up
+    shutil.rmtree('wheelhouse')
+
+    print('Project built successfully.')
+
+main()

bin/run_tests.py

@@ -1,9 +1,11 @@
+#!/usr/bin/python
+
 from __future__ import print_function
 import os, sys, subprocess, shutil, json
 from glob import glob
 
 # move cwd to the project root
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
+os.chdir(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 test_projects = glob('test/??_*')
 

test/05_environment/environment.json

@@ -0,0 +1,3 @@
+{
+    "CIBW_ENVIRONMENT": "CIBW_TEST_VAR=\"a b c\" CIBW_TEST_VAR_2=1"
+}

test/05_environment/setup.py

@@ -0,0 +1,18 @@
+from setuptools import setup, Extension
+import sys, os
+
+if sys.argv[-1] != '--name':
+    # explode if environment isn't correct, as set in CIBW_ENVIRONMENT
+    CIBW_TEST_VAR = os.environ.get('CIBW_TEST_VAR')
+    CIBW_TEST_VAR_2 = os.environ.get('CIBW_TEST_VAR_2')
+
+    if CIBW_TEST_VAR != 'a b c':
+        raise Exception('CIBW_TEST_VAR should equal "a b c". It was "%s"' % CIBW_TEST_VAR)
+    if CIBW_TEST_VAR_2 != '1':
+        raise Exception('CIBW_TEST_VAR_2 should equal "1". It was "%s"' % CIBW_TEST_VAR_2)
+
+setup(
+    name="spam",
+    ext_modules=[Extension('spam', sources=['spam.c'])],
+    version="0.1.0",
+)

test/05_environment/spam.c

@@ -0,0 +1,48 @@
+#include <Python.h>
+
+static PyObject *
+spam_system(PyObject *self, PyObject *args)
+{
+    const char *command;
+    int sts;
+
+    if (!PyArg_ParseTuple(args, "s", &command))
+        return NULL;
+    sts = system(command);
+    return PyLong_FromLong(sts);
+}
+
+/* Module initialization */
+
+#if PY_MAJOR_VERSION >= 3
+    #define MOD_INIT(name) PyMODINIT_FUNC PyInit_##name(void)
+    #define MOD_DEF(m, name, doc, methods, module_state_size) \
+        static struct PyModuleDef moduledef = { \
+            PyModuleDef_HEAD_INIT, name, doc, module_state_size, methods, }; \
+        m = PyModule_Create(&moduledef);
+    #define MOD_RETURN(m) return m;
+#else
+    #define MOD_INIT(name) PyMODINIT_FUNC init##name(void)
+    #define MOD_DEF(m, name, doc, methods, module_state_size) \
+        m = Py_InitModule3(name, methods, doc);
+    #define MOD_RETURN(m) return;
+#endif
+
+static PyMethodDef module_methods[] = {
+    {"system", (PyCFunction)spam_system, METH_VARARGS, 
+     "Execute a shell command."},
+    {NULL}  /* Sentinel */
+};
+
+MOD_INIT(spam)
+{
+    PyObject* m;
+
+    MOD_DEF(m, 
+            "spam", 
+            "Example module", 
+            module_methods,
+            -1)
+
+    MOD_RETURN(m)
+}

test/05_environment/version.txt

@@ -0,0 +1,2 @@
+3.6.0 (default, Feb  7 2017, 23:55:32) 
+[GCC 4.8.2 20140120 (Red Hat 4.8.2-15)]