Moved freeze_includes() to genscript

--HG--
branch : cx_freeze-support

_pytest/cx_freeze_support.py

@@ -1,56 +0,0 @@
-"""
-Package to support embedding pytest runner into executable files.
-
-.. note:: Since we are imported into pytest namespace, we use local imports to
-          be as cheap as possible.
-"""
-
-def includes():
-    """
-    Returns a list of module names used by py.test that should be
-    included by cx_freeze.
-    """
-    import py
-    import _pytest
-
-    result = list(_iter_all_modules(py))
-    result += list(_iter_all_modules(_pytest))
-
-    # builtin files imported by pytest using py.std implicit mechanism;
-    # should be removed if https://bitbucket.org/hpk42/pytest/pull-request/185
-    # gets merged
-    result += [
-        'argparse',
-        'shlex',
-        'warnings',
-        'types',
-    ]
-    return result
-
-
-def _iter_all_modules(package, prefix=''):
-    """
-    Iterates over the names of all modules that can be found in the given
-    package, recursively.
-
-    Example:
-        _iter_all_modules(_pytest) ->
-            ['_pytest.assertion.newinterpret',
-             '_pytest.capture',
-             '_pytest.core',
-             ...
-            ]
-    """
-    import pkgutil
-    import os
-
-    if type(package) is not str:
-        path, prefix = package.__path__[0], package.__name__ + '.'
-    else:
-        path = package
-    for _, name, is_package in pkgutil.iter_modules([path]):
-        if is_package:
-            for m in _iter_all_modules(os.path.join(path, name), prefix=name + '.'):
-                yield prefix + m
-        else:
-            yield prefix + name

_pytest/genscript.py

@@ -1,6 +1,12 @@
 """ generate a single-file self-contained version of pytest """
-import py
+import os
 import sys
+import pkgutil
+
+import py
+
+import _pytest
+
 
 def find_toplevel(name):
     for syspath in py.std.sys.path:
@@ -78,3 +84,52 @@ def pytest_cmdline_main(config):
         tw.line("generated pytest standalone script: %s" % genscript,
                 bold=True)
         return 0
+
+
+def pytest_namespace():
+    return {'freeze_includes': freeze_includes}
+
+
+def freeze_includes():
+    """
+    Returns a list of module names used by py.test that should be
+    included by cx_freeze.
+    """
+    result = list(_iter_all_modules(py))
+    result += list(_iter_all_modules(_pytest))
+
+    # builtin files imported by pytest using py.std implicit mechanism;
+    # should be removed if https://bitbucket.org/hpk42/pytest/pull-request/185
+    # gets merged
+    result += [
+        'argparse',
+        'shlex',
+        'warnings',
+        'types',
+    ]
+    return result
+
+
+def _iter_all_modules(package, prefix=''):
+    """
+    Iterates over the names of all modules that can be found in the given
+    package, recursively.
+
+    Example:
+        _iter_all_modules(_pytest) ->
+            ['_pytest.assertion.newinterpret',
+             '_pytest.capture',
+             '_pytest.core',
+             ...
+            ]
+    """
+    if type(package) is not str:
+        path, prefix = package.__path__[0], package.__name__ + '.'
+    else:
+        path = package
+    for _, name, is_package in pkgutil.iter_modules([path]):
+        if is_package:
+            for m in _iter_all_modules(os.path.join(path, name), prefix=name + '.'):
+                yield prefix + m
+        else:
+            yield prefix + name

pytest.py

@@ -13,7 +13,6 @@ if __name__ == '__main__': # if run as a script or by 'python -m pytest'
 
 from _pytest.config import main, UsageError, _preloadplugins, cmdline
 from _pytest import __version__
-from _pytest import cx_freeze_support
 
 _preloadplugins() # to populate pytest.* namespace so help(pytest) works
 

testing/cx_freeze/runtests_setup.py

@@ -10,6 +10,6 @@ if __name__ == '__main__':
         version="0.1",
         description="exemple of how embedding py.test into an executable using cx_freeze",
         executables=[Executable("runtests_script.py")],
-        options={"build_exe": {'includes': pytest.cx_freeze_support.includes()}},
+        options={"build_exe": {'includes': pytest.freeze_includes()}},
     )
 

testing/test_genscript.py

@@ -36,3 +36,13 @@ def test_gen(testdir, anypython, standalone):
     result = standalone.run(anypython, testdir, p)
     assert result.ret != 0
 
+
+def test_freeze_includes():
+    """
+    Smoke test for freeze_includes(), to ensure that it works across all
+    supported python versions.
+    """
+    includes = pytest.freeze_includes()
+    assert len(includes) > 1
+    assert '_pytest.genscript' in includes
+