[svn r56285] sanitize doctesting a bit. this also fixes the problem that you could not have "import" working in doctests previously. thanks nshepperd.

--HG--
branch : trunk

py/test/collect.py

@@ -502,13 +502,17 @@ class Generator(FunctionMixin, PyCollectorMixin, Collector):
             call, args = obj, ()
         return call, args 
 
-class DoctestFile(PyCollectorMixin, FSCollector): 
+class DoctestFile(Module):
+    # XXX fix py.test reporting 
+    #     we subclass Module here in order to get py.test's reporting 
+    #     show the ".txt" filename in the test run much like a
+    #     python module shows up.  instead py.test needs to
+    #     support more direct means of influencing reporting. 
     def run(self):
         return [self.fspath.basename]
 
     def join(self, name):
-        from py.__.test.doctest import DoctestText
-        if name == self.fspath.basename: 
-            item = DoctestText(self.fspath.basename, parent=self)
-            item._content = self.fspath.read()
-            return item
+        if name == self.fspath.basename:
+            from py.__.test.doctest import DoctestFileContent
+            return DoctestFileContent(name, self)
+

py/test/doctest.py

@@ -1,9 +1,6 @@
 import py
 
-class DoctestText(py.test.collect.Item):
-
-    def _setcontent(self, content):
-        self._content = content 
+class DoctestFileContent(py.test.collect.Item):
 
     #def buildname2items(self):
     #    parser = py.compat.doctest.DoctestParser()
@@ -16,18 +13,12 @@ class DoctestText(py.test.collect.Item):
     #        d[str(i)] = ex
 
     def run(self):
-        mod = py.std.types.ModuleType(self.name) 
-        #for line in s.split('\n'): 
-        #    if line.startswith(prefix): 
-        #        exec py.code.Source(line[len(prefix):]).compile() in mod.__dict__ 
-        #        line = ""
-        #    else: 
-        #        l.append(line)
-        self.execute(mod, self._content) 
+        self.execute()
        
-    def execute(self, mod, docstring):
-        mod.__doc__ = docstring 
-        failed, tot = py.compat.doctest.testmod(mod, verbose=1)
+    def execute(self):
+        failed, tot = py.compat.doctest.testfile(str(self.fspath), module_relative=False, verbose=1)
+        #mod.__file__ = str(self.fspath)
+        #failed, tot = py.compat.doctest.testmod(mod, verbose=1)
         if failed: 
             py.test.fail("doctest %s: %s failed out of %s" %(
                          self.fspath, failed, tot))

py/test/item.py

@@ -78,14 +78,6 @@ class BaseReason(object):
     def __repr__(self):
         return self.msg
 
-class Broken(BaseReason):
-    def __repr__(self):
-        return "Broken: %s" % (self.msg,)
-
-class _NotImplemented(BaseReason):
-    def __repr__(self):
-        return "Not implemented: %s" % (self.msg,)
-
 # whatever comes here....
 
 def skip(msg=BaseReason()):

py/test/testing/test_doctest.py

@@ -1,25 +1,30 @@
 
 import py
-from py.__.test.doctest import DoctestText
 from py.__.test.outcome import Skipped, Failed, Passed, Outcome
 
+
+def setup_module(mod):
+    mod.tmp = py.test.ensuretemp(__name__) 
+
 def test_simple_docteststring():
-    testitem = DoctestText(name="dummy", parent=None)
-    testitem._setcontent("""
-    >>> i = 0
-    >>> i + 1
-    1
-    """)
+    p = tmp.join("test_simple_docteststring") 
+    p.write(py.code.Source("""
+        >>> i = 0
+        >>> i + 1
+        1
+    """))
+    testitem = py.test.collect.DoctestFile(p).join(p.basename) 
     res = testitem.run()
     assert res is None
     
 def test_simple_docteststring_failing():
-    testitem = DoctestText(name="dummy2", parent=None)
-    testitem._setcontent("""
-    >>> i = 0
-    >>> i + 1
-    2
-    """)
+    p = tmp.join("test_simple_docteststring_failing")
+    p.write(py.code.Source("""
+        >>> i = 0
+        >>> i + 1
+        2
+    """))
+    testitem = py.test.collect.DoctestFile(p).join(p.basename)
     py.test.raises(Failed, "testitem.run()")
    
 
@@ -39,6 +44,6 @@ def test_collect_doctest_files_with_test_prefix():
         col = config._getcollector(x)
         items = list(col._tryiter(py.test.collect.Item))
         assert len(items) == 1
-        assert isinstance(items[0], DoctestText)
+        assert isinstance(items[0].parent, py.test.collect.DoctestFile)