Merge pull request #5236 from blueyed/pdb-eoferror-quit

pdb: only use outcomes.exit via do_quit

changelog/5235.bugfix.rst

@@ -0,0 +1 @@
+``outcome.exit`` is not used with ``EOF`` in the pdb wrapper anymore, but only with ``quit``.

src/_pytest/debugging.py

@@ -181,17 +181,23 @@ class pytestPDB(object):
 
                 do_c = do_cont = do_continue
 
-                def set_quit(self):
+                def do_quit(self, arg):
                     """Raise Exit outcome when quit command is used in pdb.
 
                     This is a bit of a hack - it would be better if BdbQuit
                     could be handled, but this would require to wrap the
                     whole pytest run, and adjust the report etc.
                     """
-                    super(PytestPdbWrapper, self).set_quit()
+                    ret = super(PytestPdbWrapper, self).do_quit(arg)
+
                     if cls._recursive_debug == 0:
                         outcomes.exit("Quitting debugger")
 
+                    return ret
+
+                do_q = do_quit
+                do_exit = do_quit
+
                 def setup(self, f, tb):
                     """Suspend on setup().
 

testing/test_pdb.py

@@ -6,6 +6,8 @@ import os
 import platform
 import sys
 
+import six
+
 import _pytest._code
 import pytest
 from _pytest.debugging import _validate_usepdb_cls
@@ -395,7 +397,7 @@ class TestPDB(object):
         child = testdir.spawn_pytest(str(p1))
         child.expect("test_1")
         child.expect("Pdb")
-        child.sendeof()
+        child.sendline("q")
         rest = child.read().decode("utf8")
         assert "no tests ran" in rest
         assert "reading from stdin while output" not in rest
@@ -957,7 +959,7 @@ class TestDebuggingBreakpoints(object):
         child = testdir.spawn_pytest(str(p1))
         child.expect("test_1")
         child.expect("Pdb")
-        child.sendeof()
+        child.sendline("quit")
         rest = child.read().decode("utf8")
         assert "Quitting debugger" in rest
         assert "reading from stdin while output" not in rest
@@ -1163,3 +1165,29 @@ def test_pdbcls_via_local_module(testdir):
     )
     assert result.ret == 0
     result.stdout.fnmatch_lines(["*runcall_called*", "* 1 passed in *"])
+
+
+def test_raises_bdbquit_with_eoferror(testdir):
+    """It is not guaranteed that DontReadFromInput's read is called."""
+    if six.PY2:
+        builtin_module = "__builtin__"
+        input_func = "raw_input"
+    else:
+        builtin_module = "builtins"
+        input_func = "input"
+    p1 = testdir.makepyfile(
+        """
+        def input_without_read(*args, **kwargs):
+            raise EOFError()
+
+        def test(monkeypatch):
+            import {builtin_module}
+            monkeypatch.setattr({builtin_module}, {input_func!r}, input_without_read)
+            __import__('pdb').set_trace()
+        """.format(
+            builtin_module=builtin_module, input_func=input_func
+        )
+    )
+    result = testdir.runpytest(str(p1))
+    result.stdout.fnmatch_lines(["E *BdbQuit", "*= 1 failed in*"])
+    assert result.ret == 1