change to new test engine

test/14_before_all/setup.py

@@ -1,19 +0,0 @@
-from setuptools import (
-    Extension,
-    setup,
-)
-
-# assert that the Python version as written to text_info.txt in the CIBW_BEFORE_ALL step
-# is the same one as is currently running.
-with open("text_info.txt") as f:
-    stored_text = f.read()
-
-print("## stored text: " + stored_text)
-assert stored_text == "sample text 123"
-
-
-setup(
-    name="spam",
-    ext_modules=[Extension('spam', sources=['spam.c'])],
-    version="0.1.0",
-)

test/14_before_all/spam.c

@@ -1,48 +0,0 @@
-#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/test_before_all.py

@@ -1,10 +1,25 @@
 import os
+import textwrap
 
-import utils
+from . import utils
+from . import test_projects
+
+project_with_before_build_asserts = test_projects.new_c_project(
+    setup_py_add=textwrap.dedent(r'''
+        # assert that the Python version as written to text_info.txt in the CIBW_BEFORE_ALL step
+        # is the same one as is currently running.
+        with open("text_info.txt") as f:
+            stored_text = f.read()
+
+        print("## stored text: " + stored_text)
+        assert stored_text == "sample text 123"
+    ''')
+)
 
 
-def test():
-    project_dir = os.path.dirname(__file__)
+def test(tmp_path):
+    project_dir = tmp_path / 'project'
+    project_with_before_build_asserts.generate(project_dir)
 
     with open(os.path.join(project_dir, "text_info.txt"), mode='w') as ff:
         print("dummy text", file=ff)