more fixes

tests/conftest.py

@@ -12,13 +12,14 @@ from xonsh.events import events
 from xonsh.platform import ON_WINDOWS
 from xonsh.commands_cache import CommandsCache
 
-from tools import DummyShell, sp, DummyCommandsCache, DummyEnv
+from tools import DummyShell, sp, DummyCommandsCache, DummyEnv, DummyHistory
 
 
 @pytest.fixture
 def xonsh_execer(monkeypatch):
     """Initiate the Execer with a mocked nop `load_builtins`"""
-    monkeypatch.setattr(xonsh.built_ins, 'load_builtins', lambda *args, **kwargs: None)
+    monkeypatch.setattr(xonsh.built_ins, 'load_builtins',
+                        lambda *args, **kwargs: None)
     execer = Execer(login=False, unload=False)
     builtins.__xonsh_execer__ = execer
     return execer
@@ -43,6 +44,7 @@ def xonsh_builtins():
     builtins.__xonsh_ensure_list_of_strs__ = ensure_list_of_strs
     builtins.__xonsh_commands_cache__ = DummyCommandsCache()
     builtins.__xonsh_all_jobs__ = {}
+    builtins.__xonsh_history__ = DummyHistory()
     builtins.XonshBlockError = XonshBlockError
     builtins.__xonsh_subproc_captured_hiddenobject__ = sp
     builtins.evalx = eval
@@ -69,6 +71,7 @@ def xonsh_builtins():
     del builtins.__xonsh_ensure_list_of_strs__
     del builtins.__xonsh_commands_cache__
     del builtins.__xonsh_all_jobs__
+    del builtins.__xonsh_history__
     del builtins.XonshBlockError
     del builtins.evalx
     del builtins.execx
@@ -76,7 +79,6 @@ def xonsh_builtins():
     del builtins.aliases
     del builtins.events
 
-pytest_plugins = ['xonsh', ]
 
 if ON_WINDOWS:
     try:

tests/run_pwd.xsh

@@ -0,0 +1 @@
+pwd

tests/test_run_subproc.py

@@ -7,8 +7,8 @@ from xonsh.built_ins import run_subproc
 
 
 
-@pytest.yield_fixture(autouse=True, scope='module')
-def chdir_to_test_dir():
+@pytest.yield_fixture(autouse=True)
+def chdir_to_test_dir(xonsh_builtins):
     old_cwd = os.getcwd()
     new_cwd = os.path.dirname(__file__)
     os.chdir(new_cwd)
@@ -20,6 +20,8 @@ def test_runsubproc_simple(xonsh_builtins, xonsh_execer):
     new_cwd = os.path.dirname(__file__)
     xonsh_builtins.__xonsh_env__['PATH'] = os.path.join(new_cwd, 'bin') + \
         os.pathsep + os.path.dirname(sys.executable)
+    xonsh_builtins.__xonsh_env__['XONSH_ENCODING'] = 'utf8'
+    xonsh_builtins.__xonsh_env__['XONSH_ENCODING_ERRORS'] = 'surrogateescape'
     out = run_subproc([['pwd']], captured='stdout')
     #run_subproc([['pwd']])
     #out, err = capfd.readouterr()

tests/tools.py

@@ -65,11 +65,16 @@ class DummyShell:
         return self._shell
 
 
-class DummyCommandsCache():
+class DummyCommandsCache:
 
     def locate_binary(self, name):
         return os.path.join(os.path.dirname(__file__), 'bin', name)
 
+
+class DummyHistory:
+    pass
+
+
 class DummyEnv(MutableMapping):
 
     def __init__(self, *args, **kwargs):

xonsh/built_ins.py

@@ -770,9 +770,7 @@ def run_subproc(cmds, captured=False):
         command = Command(specs, procs, starttime=starttime)
     # now figure out what we should return.
     if captured == 'stdout':
-        print(1)
         command.end()
-        print(2)
         return command.output
     elif captured == 'object' or captured == 'hiddenobject':
         return command

xonsh/proc.py

@@ -622,21 +622,12 @@ class Command:
         if ((stdout is None or not stdout.readable()) and
                 self.spec.captured_stdout is not None):
             stdout = self.spec.captured_stdout
-        print(stdout)
         if not stdout or not stdout.readable():
-            print('not readable')
             raise StopIteration()
-        print('reading lines', proc)
-        #while proc.poll() is None:
         while proc.returncode is None:
-            print('poll', proc.returncode)
             yield from stdout.readlines(1024)
-            print('poll', proc.returncode)
-        print('ending time')
         self._endtime()
-        print('finish reading lines')
         yield from stdout.readlines()
-        print('read stdout')
         #self.end()
 
     def itercheck(self):
@@ -648,27 +639,24 @@ class Command:
                                           self.stdout, self.stderr, self)
 
     def tee_stdout(self):
-        """Writes the process stdout to sys.stdout, line-by-line, and
+        """Writes the process stdout to the output variable, line-by-line, and
         yields each line.
         """
         self.output = '' if self.spec.universal_newlines else b''
-        print(self.output)
         for line in self:
-            print(line)
-            sys.stdout.write(line)
-            print('wrote to stdout')
             self.output += line
-            print('added line to output')
             yield line
-            print('yielded line')
 
     def _decode_uninew(self, b):
         """Decode bytes into a str and apply universal newlines as needed."""
         if not b:
             return ''
+        if isinstance(b, bytes):
             env = builtins.__xonsh_env__
             s = b.decode(encoding=env.get('XONSH_ENCODING'),
                          errors=env.get('XONSH_ENCODING_ERRORS'))
+        else:
+            s = b
         if self.spec.universal_newlines:
             s = s.replace('\r\n', '\n')
         return s
@@ -681,30 +669,18 @@ class Command:
         """Waits for the command to complete and then runs any closing and
         cleanup procedures that need to be run.
         """
-        print(self.ended)
         if self.ended:
             return
-        print(10)
         self.proc.wait()
-        print(20)
         self._endtime()
-        print(30)
         self._close_procs()
-        print(40)
         self._set_input()
-        print(50)
         self._set_output()
-        print(60)
         self._set_errors()
-        print(70)
         self._check_signal()
-        print(80)
         self._apply_to_history()
-        print(90)
         self._raise_subproc_error()
-        print(100)
         self.ended = True
-        print(110)
 
     def _endtime(self):
         """Sets the closing timestamp if it hasn't been already."""
@@ -730,14 +706,9 @@ class Command:
 
     def _set_output(self):
         """Sets the output vaiable."""
-        #output = b''
-        print('prepping to tee')
         for line in self.tee_stdout():
             pass
-        print('teed')
-        #    output += line
         self.output = self._decode_uninew(self.output)
-        print('converted')
 
     def _set_errors(self):
         """Sets the errors vaiable."""