Converting tests to the new-style

test/old/02_test/cibuildwheel_test.py

@@ -0,0 +1,55 @@
+import os
+import subprocess
+
+import pytest
+
+import utils
+
+
+def test():
+    project_dir = os.path.dirname(__file__)
+
+    # build and test the wheels
+    actual_wheels = utils.cibuildwheel_run(project_dir, add_env={
+        'CIBW_TEST_REQUIRES': 'nose',
+        # the 'false ||' bit is to ensure this command runs in a shell on
+        # mac/linux.
+        'CIBW_TEST_COMMAND': 'false || nosetests {project}/test',
+        'CIBW_TEST_COMMAND_WINDOWS': 'COLOR 00 || nosetests {project}/test',
+    })
+
+    # also check that we got the right wheels
+    expected_wheels = utils.expected_wheels('spam', '0.1.0')
+    assert set(actual_wheels) == set(expected_wheels)
+
+
+def test_extras_require():
+    project_dir = os.path.dirname(__file__)
+
+    # build and test the wheels
+    actual_wheels = utils.cibuildwheel_run(project_dir, add_env={
+        'CIBW_TEST_EXTRAS': 'test',
+        # the 'false ||' bit is to ensure this command runs in a shell on
+        # mac/linux.
+        'CIBW_TEST_COMMAND': 'false || nosetests {project}/test',
+        'CIBW_TEST_COMMAND_WINDOWS': 'COLOR 00 || nosetests {project}/test',
+    })
+
+    # also check that we got the right wheels
+    expected_wheels = utils.expected_wheels('spam', '0.1.0')
+    assert set(actual_wheels) == set(expected_wheels)
+
+
+def test_failing_test(tmp_path):
+    '''Ensure a failing test causes cibuildwheel to error out and exit'''
+    project_dir = os.path.dirname(__file__)
+
+    with pytest.raises(subprocess.CalledProcessError):
+        utils.cibuildwheel_run(project_dir, output_dir=tmp_path, add_env={
+            'CIBW_TEST_COMMAND': 'false',
+            # manylinux1 has a version of bash that's been shown to have
+            # problems with this, so let's check that.
+            'CIBW_MANYLINUX_I686_IMAGE': 'manylinux1',
+            'CIBW_MANYLINUX_X86_64_IMAGE': 'manylinux1',
+        })
+    assert len(os.listdir(str(tmp_path))) == 0

test/old/02_test/setup.py

@@ -0,0 +1,11 @@
+from setuptools import (
+    Extension,
+    setup,
+)
+
+setup(
+    name="spam",
+    ext_modules=[Extension('spam', sources=['spam.c'])],
+    extras_require={'test': ['nose']},
+    version="0.1.0",
+)

test/old/02_test/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/old/02_test/test/spam_test.py

@@ -0,0 +1,45 @@
+from __future__ import print_function
+import os
+import sys
+from unittest import TestCase
+
+import spam
+
+
+def path_contains(parent, child):
+    ''' returns True if `child` is inside `parent`.
+
+    Works around path-comparison bugs caused by short-paths on Windows e.g.
+    vssadm~1 instead of vssadministrator
+    '''
+    parent = os.path.abspath(parent)
+    child = os.path.abspath(child)
+
+    while child != os.path.dirname(child):
+        child = os.path.dirname(child)
+        if os.stat(parent) == os.stat(child):
+            # parent and child refer to the same directory on the filesystem
+            return True
+    return False
+
+
+class TestSpam(TestCase):
+    def test_system(self):
+        self.assertEqual(0, spam.system('python -c "exit(0)"'))
+        self.assertNotEqual(0, spam.system('python -c "exit(1)"'))
+
+    def test_virtualenv(self):
+        virtualenv_path = os.environ.get("__CIBW_VIRTUALENV_PATH__")
+        if not virtualenv_path:
+            self.fail("No virtualenv path defined in environment variable __CIBW_VIRTUALENV_PATH__")
+
+        print("=[executable]", sys.executable)
+        print("=[spam location]", spam.__file__)
+        print("=[virtualenv path]", virtualenv_path)
+        print("=[listdir]", os.listdir(virtualenv_path))
+        if os.path.exists(os.path.join(virtualenv_path, 'Scripts')):
+            print("=[listdir]2", os.listdir(os.path.join(virtualenv_path, 'Scripts')))
+        if os.path.exists(os.path.join(virtualenv_path, 'bin')):
+            print("=[listdir]2", os.listdir(os.path.join(virtualenv_path, 'bin')))
+        self.assertTrue(path_contains(virtualenv_path, sys.executable))
+        self.assertTrue(path_contains(virtualenv_path, spam.__file__))