Merge remote-tracking branch 'upstream/master' into features

_pytest/compat.py

@@ -129,7 +129,7 @@ if _PY3:
     STRING_TYPES = bytes, str
     UNICODE_TYPES = str,
 
-    def _escape_strings(val):
+    def _ascii_escaped(val):
         """If val is pure ascii, returns it as a str().  Otherwise, escapes
         bytes objects into a sequence of escaped bytes:
 
@@ -163,7 +163,7 @@ else:
 
     from itertools import imap, izip  # NOQA
 
-    def _escape_strings(val):
+    def _ascii_escaped(val):
         """In py2 bytes and str are the same type, so return if it's a bytes
         object, return it unchanged if it is a full ascii string,
         otherwise escape it into its binary form.

_pytest/hookspec.py

@@ -60,9 +60,17 @@ def pytest_addoption(parser):
 
 @hookspec(historic=True)
 def pytest_configure(config):
-    """ called after command line options have been parsed
-    and all plugins and initial conftest files been loaded.
-    This hook is called for every plugin.
+    """
+    Allows plugins and conftest files to perform initial configuration.
+
+    This hook is called for every plugin and initial conftest file
+    after command line options have been parsed.
+
+    After that, the hook is called for other conftest files as they are
+    imported.
+
+    :arg config: pytest config object
+    :type config: _pytest.config.Config
     """
 
 # -------------------------------------------------------------------------

_pytest/main.py

@@ -45,7 +45,7 @@ def pytest_addoption(parser):
                action="store", type=int, dest="maxfail", default=0,
                help="exit after first num failures or errors.")
     group._addoption('--strict', action="store_true",
-               help="run pytest in strict mode, warnings become errors.")
+               help="marks not registered in configuration file raise errors.")
     group._addoption("-c", metavar="file", type=str, dest="inifilename",
                help="load configuration from `file` instead of trying to locate one of the implicit configuration files.")
     group._addoption("--continue-on-collection-errors", action="store_true",

_pytest/python.py

@@ -17,7 +17,7 @@ import _pytest._pluggy as pluggy
 from _pytest import fixtures
 from _pytest import main
 from _pytest.compat import (
-    isclass, isfunction, is_generator, _escape_strings,
+    isclass, isfunction, is_generator, _ascii_escaped,
     REGEX_TYPE, STRING_TYPES, NoneType, NOTSET,
     get_real_func, getfslineno, safe_getattr,
     safe_str, getlocation, enum,
@@ -909,7 +909,7 @@ def _idval(val, argname, idx, idfn, config=None):
             msg += '\nUpdate your code as this will raise an error in pytest-4.0.'
             warnings.warn(msg, DeprecationWarning)
         if s:
-            return _escape_strings(s)
+            return _ascii_escaped(s)
 
     if config:
         hook_id = config.hook.pytest_make_parametrize_id(
@@ -918,11 +918,11 @@ def _idval(val, argname, idx, idfn, config=None):
             return hook_id
 
     if isinstance(val, STRING_TYPES):
-        return _escape_strings(val)
+        return _ascii_escaped(val)
     elif isinstance(val, (float, int, bool, NoneType)):
         return str(val)
     elif isinstance(val, REGEX_TYPE):
-        return _escape_strings(val.pattern)
+        return _ascii_escaped(val.pattern)
     elif enum is not None and isinstance(val, enum.Enum):
         return str(val)
     elif isclass(val) and hasattr(val, '__name__'):
@@ -938,7 +938,7 @@ def _idvalset(idx, parameterset, argnames, idfn, ids, config=None):
                    for val, argname in zip(parameterset.values, argnames)]
         return "-".join(this_id)
     else:
-        return _escape_strings(ids[idx])
+        return _ascii_escaped(ids[idx])
 
 
 def idmaker(argnames, parametersets, idfn=None, ids=None, config=None):

changelog/2444.trivial

@@ -0,0 +1 @@
+Update help message for ``--strict`` to make it clear it only deals with unregistered markers, not warnings.

changelog/2533.trivial

@@ -0,0 +1 @@
+Renamed the utility function `_pytest.compat._escape_strings` to `_ascii_escaped` to better communicate the function's purpose.

changelog/2539.doc

@@ -0,0 +1 @@
+Clarify ``pytest_configure`` hook call order.

doc/en/example/markers.rst

@@ -223,13 +223,12 @@ For an example on how to add and work with markers from a plugin, see
 
     It is recommended to explicitly register markers so that:
 
-    * there is one place in your test suite defining your markers
+    * There is one place in your test suite defining your markers
 
-    * asking for existing markers via ``pytest --markers`` gives good output
+    * Asking for existing markers via ``pytest --markers`` gives good output
 
-    * typos in function markers are treated as an error if you use
-      the ``--strict`` option. Future versions of ``pytest`` are probably
-      going to start treating non-registered markers as errors at some point.
+    * Typos in function markers are treated as an error if you use
+      the ``--strict`` option. 
 
 .. _`scoped-marking`:
 

testing/test_skipping.py

@@ -576,7 +576,7 @@ class TestSkip(object):
             def test_hello():
                 pass
         """)
-        result = testdir.runpytest("-rs --strict")
+        result = testdir.runpytest("-rs")
         result.stdout.fnmatch_lines([
             "*unconditional skip*",
             "*1 skipped*",