Add m-esr52 at 52.6.0

1 files changed, 132 insertions, 0 deletions

diff --git a/python/pytest/_pytest/genscript.py b/python/pytest/_pytest/genscript.py
new file mode 100755
index 0000000000..d2962d8fc8
--- /dev/null
+++ b/python/pytest/_pytest/genscript.py
@@ -0,0 +1,132 @@
+""" (deprecated) generate a single-file self-contained version of pytest """
+import os
+import sys
+import pkgutil
+
+import py
+import _pytest
+
+
+
+def find_toplevel(name):
+    for syspath in sys.path:
+        base = py.path.local(syspath)
+        lib = base/name
+        if lib.check(dir=1):
+            return lib
+        mod = base.join("%s.py" % name)
+        if mod.check(file=1):
+            return mod
+    raise LookupError(name)
+
+def pkgname(toplevel, rootpath, path):
+    parts = path.parts()[len(rootpath.parts()):]
+    return '.'.join([toplevel] + [x.purebasename for x in parts])
+
+def pkg_to_mapping(name):
+    toplevel = find_toplevel(name)
+    name2src = {}
+    if toplevel.check(file=1): # module
+        name2src[toplevel.purebasename] = toplevel.read()
+    else: # package
+        for pyfile in toplevel.visit('*.py'):
+            pkg = pkgname(name, toplevel, pyfile)
+            name2src[pkg] = pyfile.read()
+        # with wheels py source code might be not be installed
+        # and the resulting genscript is useless, just bail out.
+        assert name2src, "no source code found for %r at %r" %(name, toplevel)
+    return name2src
+
+def compress_mapping(mapping):
+    import base64, pickle, zlib
+    data = pickle.dumps(mapping, 2)
+    data = zlib.compress(data, 9)
+    data = base64.encodestring(data)
+    data = data.decode('ascii')
+    return data
+
+
+def compress_packages(names):
+    mapping = {}
+    for name in names:
+        mapping.update(pkg_to_mapping(name))
+    return compress_mapping(mapping)
+
+def generate_script(entry, packages):
+    data = compress_packages(packages)
+    tmpl = py.path.local(__file__).dirpath().join('standalonetemplate.py')
+    exe = tmpl.read()
+    exe = exe.replace('@SOURCES@', data)
+    exe = exe.replace('@ENTRY@', entry)
+    return exe
+
+
+def pytest_addoption(parser):
+    group = parser.getgroup("debugconfig")
+    group.addoption("--genscript", action="store", default=None,
+        dest="genscript", metavar="path",
+        help="create standalone pytest script at given target path.")
+
+def pytest_cmdline_main(config):
+    import _pytest.config
+    genscript = config.getvalue("genscript")
+    if genscript:
+        tw = _pytest.config.create_terminal_writer(config)
+        tw.line("WARNING: usage of genscript is deprecated.",
+                red=True)
+        deps =  ['py', '_pytest', 'pytest']  # pluggy is vendored
+        if sys.version_info < (2,7):
+            deps.append("argparse")
+            tw.line("generated script will run on python2.6-python3.3++")
+        else:
+            tw.line("WARNING: generated script will not run on python2.6 "
+                    "due to 'argparse' dependency. Use python2.6 "
+                    "to generate a python2.6 compatible script", red=True)
+        script = generate_script(
+            'import pytest; raise SystemExit(pytest.cmdline.main())',
+            deps,
+        )
+        genscript = py.path.local(genscript)
+        genscript.write(script)
+        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))
+    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