fix some "import py" test issues, and prevent "genscript" script from having dist-options

--HG--
branch : trunk

py/plugin/pytest_default.py

@@ -5,6 +5,8 @@ import py
 
 try:
     import execnet
+    if not py.path.local(py.__file__).check():
+        raise ImportError("")
 except ImportError:
     execnet = None
 else:

py/plugin/pytest_pytester.py

@@ -321,7 +321,21 @@ class TmpTestdir:
             return (sys.executable, "-c", source,)
 
     def runpython(self, script):
-        return self.run(py.std.sys.executable, script)
+        s = self._getsysprepend()
+        if s:
+            script.write(s + "\n" + script.read())
+        return self.run(sys.executable, script)
+
+    def _getsysprepend(self):
+        if not self.request.config.getvalue("toolsonpath"):
+            s = "import sys ; sys.path.insert(0, %r) ; " % str(py._dir.dirpath())
+        else:
+            s = ""
+        return s
+
+    def runpython_c(self, command):
+        command = self._getsysprepend() + command
+        return self.run(py.std.sys.executable, "-c", command)
 
     def runpytest(self, *args):
         p = py.path.local.make_numbered_dir(prefix="runpytest-", 

testing/plugin/test_pytest_capture.py

@@ -250,10 +250,8 @@ class TestLoggingInteraction:
 
     def test_capturing_and_logging_fundamentals(self, testdir):
         # here we check a fundamental feature 
-        rootdir = str(py.path.local(py.__file__).dirpath().dirpath())
         p = testdir.makepyfile("""
             import sys, os
-            sys.path.insert(0, %r)
             import py, logging
             if hasattr(os, 'dup'):
                 cap = py.io.StdCaptureFD(out=False, in_=False)
@@ -262,7 +260,7 @@ class TestLoggingInteraction:
             logging.warn("hello1")
             outerr = cap.suspend()
 
-            print ("suspeneded and captured %%s" %% (outerr,))
+            print ("suspeneded and captured %s" % (outerr,))
 
             logging.warn("hello2")
 
@@ -270,8 +268,8 @@ class TestLoggingInteraction:
             logging.warn("hello3")
 
             outerr = cap.suspend()
-            print ("suspend2 and captured %%s" %% (outerr,))
+            print ("suspend2 and captured %s" % (outerr,))
-        """ % rootdir)
+        """)
         result = testdir.runpython(p)
         assert result.stdout.fnmatch_lines([
             "suspeneded and captured*hello1*",

testing/plugin/test_pytest_genscript.py

@@ -31,7 +31,7 @@ def test_rundist(testdir, standalone):
             pass
     """)
     result = standalone.run(sys.executable, testdir, '-n', '3')
-    assert result.ret == 0
+    assert result.ret == 2
-    result.stdout.fnmatch_lines([
+    result.stderr.fnmatch_lines([
-        "*1 passed*"
+        "*no such option*"
     ])

testing/pytest/acceptance_test.py

@@ -81,11 +81,11 @@ class TestGeneralUsage:
             import py
             assert hasattr(py.test, 'mark')
         """)
-        result = testdir._run(sys.executable, p)
+        result = testdir.runpython(p)
         assert result.ret == 0
 
     def test_pydoc(self, testdir):
-        result = testdir._run(sys.executable, "-c", "import py ; help(py.test)")
+        result = testdir.runpython_c("import py ; help(py.test)")
         assert result.ret == 0
         s = result.stdout.str()
         assert 'MarkGenerator' in s