add script to generate standalone py.test

--HG--
branch : trunk

bin-for-dist/generate_standalone_pytest.py

@@ -0,0 +1,42 @@
+#! /usr/bin/env python
+
+import os
+import cPickle
+import zlib
+import base64
+import sys
+
+def main():
+    here = os.path.dirname(os.path.abspath(__file__))
+    outfile = os.path.join(here, "py.test")
+    infile = outfile+"-in"
+    
+    os.chdir(os.path.dirname(here))
+
+    files = []
+    for dirpath, dirnames, filenames in os.walk("py"):
+        for f in filenames:
+            if not f.endswith(".py"):
+                continue
+                
+            fn = os.path.join(dirpath, f)
+            files.append(fn)
+
+    name2src = {}
+    for f in files:
+        k = f.replace("/", ".")[:-3]
+        name2src[k] = open(f, "rb").read()
+
+    data = cPickle.dumps(name2src, 2)
+    data = zlib.compress(data, 9)
+    data = base64.encodestring(data)
+
+    exe = open(infile, "rb").read()
+    exe = exe.replace("@SOURCES@", data)
+
+    open(outfile, "wb").write(exe)
+    os.chmod(outfile, 493)  # 0755
+    sys.stdout.write("generated %s\n" % outfile)
+
+if __name__=="__main__":
+    main()

bin-for-dist/py.test-in

@@ -0,0 +1,50 @@
+#! /usr/bin/env python
+
+sources = """
+@SOURCES@"""
+
+import sys
+import cPickle
+import base64
+import zlib
+import imp
+
+sources = cPickle.loads(zlib.decompress(base64.decodestring(sources)))
+
+class DictImporter(object):
+    sources = sources
+    def find_module(self, fullname, path=None):
+        if fullname in self.sources:
+            return self
+        if fullname+'.__init__' in self.sources:
+            return self
+        return None
+
+    def load_module(self, fullname):
+        # print "load_module:",  fullname
+        import new
+        
+        try:
+            s = self.sources[fullname]
+            is_pkg = False
+        except KeyError:
+            s = self.sources[fullname+'.__init__']
+            is_pkg = True
+        
+        co = compile(s, fullname, 'exec')
+        module = sys.modules.setdefault(fullname, new.module(fullname))
+        module.__file__ = "%s/%s" % (__file__, fullname)
+        module.__loader__ = self
+        if is_pkg:
+            module.__path__ = [fullname]
+            
+        exec co in module.__dict__
+        return sys.modules[fullname]
+
+importer = DictImporter()
+
+sys.meta_path.append(importer)
+
+if __name__ == "__main__":
+    import py
+    py.cmdline.pytest()

py/impl/test/conftesthandle.py

@@ -41,7 +41,12 @@ class Conftest(object):
             if path is None:
                 raise ValueError("missing default conftest.")
             dp = path.dirpath()
-            if dp == path: 
+            if dp == path:
+                if not defaultconftestpath.check(): # zip file, single-file py.test?
+                    import defaultconftest
+                    if self._onimport:
+                        self._onimport(defaultconftest)
+                    return [defaultconftest]
                 return [self.importconftest(defaultconftestpath)]
             clist = self.getconftestmodules(dp)
             conftestpath = path.join("conftest.py")