Update pytest and py dependencies from upstream release-pypy2.7-v5.9.0

_pytest/__init__.py

 #
-__version__ = '2.5.2'
+__version__ = '2.9.2'

_pytest/_argcomplete.py

@@ -88,9 +88,6 @@ class FastFilesCompleter:
         return completion
 
 if os.environ.get('_ARGCOMPLETE'):
-    # argcomplete 0.5.6 is not compatible with python 2.5.6: print/with/format
-    if sys.version_info[:2] < (2, 6):
-        sys.exit(1)
     try:
         import argcomplete.completers
     except ImportError:

_pytest/_code/__init__.py

+""" python inspection/code generation API """
+from .code import Code  # noqa
+from .code import ExceptionInfo  # noqa
+from .code import Frame  # noqa
+from .code import Traceback  # noqa
+from .code import getrawcode  # noqa
+from .code import patch_builtins  # noqa
+from .code import unpatch_builtins  # noqa
+from .source import Source  # noqa
+from .source import compile_ as compile  # noqa
+from .source import getfslineno  # noqa
+

_pytest/_code/_py2traceback.py

+# copied from python-2.7.3's traceback.py
+# CHANGES:
+# - some_str is replaced, trying to create unicode strings
+#
+import types
+
+def format_exception_only(etype, value):
+    """Format the exception part of a traceback.
+
+    The arguments are the exception type and value such as given by
+    sys.last_type and sys.last_value. The return value is a list of
+    strings, each ending in a newline.
+
+    Normally, the list contains a single string; however, for
+    SyntaxError exceptions, it contains several lines that (when
+    printed) display detailed information about where the syntax
+    error occurred.
+
+    The message indicating which exception occurred is always the last
+    string in the list.
+
+    """
+
+    # An instance should not have a meaningful value parameter, but
+    # sometimes does, particularly for string exceptions, such as
+    # >>> raise string1, string2  # deprecated
+    #
+    # Clear these out first because issubtype(string1, SyntaxError)
+    # would throw another exception and mask the original problem.
+    if (isinstance(etype, BaseException) or
+        isinstance(etype, types.InstanceType) or
+        etype is None or type(etype) is str):
+        return [_format_final_exc_line(etype, value)]
+
+    stype = etype.__name__
+
+    if not issubclass(etype, SyntaxError):
+        return [_format_final_exc_line(stype, value)]
+
+    # It was a syntax error; show exactly where the problem was found.
+    lines = []
+    try:
+        msg, (filename, lineno, offset, badline) = value.args
+    except Exception:
+        pass
+    else:
+        filename = filename or "<string>"
+        lines.append('  File "%s", line %d\n' % (filename, lineno))
+        if badline is not None:
+            if isinstance(badline, bytes):  # python 2 only
+                badline = badline.decode('utf-8', 'replace')
+            lines.append(u'    %s\n' % badline.strip())
+            if offset is not None:
+                caretspace = badline.rstrip('\n')[:offset].lstrip()
+                # non-space whitespace (likes tabs) must be kept for alignment
+                caretspace = ((c.isspace() and c or ' ') for c in caretspace)
+                # only three spaces to account for offset1 == pos 0
+                lines.append('   %s^\n' % ''.join(caretspace))
+        value = msg
+
+    lines.append(_format_final_exc_line(stype, value))
+    return lines
+
+def _format_final_exc_line(etype, value):
+    """Return a list of a single line -- normal case for format_exception_only"""
+    valuestr = _some_str(value)
+    if value is None or not valuestr:
+        line = "%s\n" % etype
+    else:
+        line = "%s: %s\n" % (etype, valuestr)
+    return line
+
+def _some_str(value):
+    try:
+        return unicode(value)
+    except Exception:
+        try:
+            return str(value)
+        except Exception:
+            pass
+    return '<unprintable %s object>' % type(value).__name__

_pytest/_code/source.py

+from __future__ import generators
+
+from bisect import bisect_right
+import sys
+import inspect, tokenize
+import py
+from types import ModuleType
+cpy_compile = compile
+
+try:
+    import _ast
+    from _ast import PyCF_ONLY_AST as _AST_FLAG
+except ImportError:
+    _AST_FLAG = 0
+    _ast = None
+
+
+class Source(object):
+    """ a immutable object holding a source code fragment,
+        possibly deindenting it.
+    """
+    _compilecounter = 0
+    def __init__(self, *parts, **kwargs):
+        self.lines = lines = []
+        de = kwargs.get('deindent', True)
+        rstrip = kwargs.get('rstrip', True)
+        for part in parts:
+            if not part:
+                partlines = []
+            if isinstance(part, Source):
+                partlines = part.lines
+            elif isinstance(part, (tuple, list)):
+                partlines = [x.rstrip("\n") for x in part]
+            elif isinstance(part, py.builtin._basestring):
+                partlines = part.split('\n')
+                if rstrip:
+                    while partlines:
+                        if partlines[-1].strip():
+                            break
+                        partlines.pop()
+            else:
+                partlines = getsource(part, deindent=de).lines
+            if de:
+                partlines = deindent(partlines)
+            lines.extend(partlines)
+
+    def __eq__(self, other):
+        try:
+            return self.lines == other.lines
+        except AttributeError:
+            if isinstance(other, str):
+                return str(self) == other
+            return False
+
+    def __getitem__(self, key):
+        if isinstance(key, int):
+            return self.lines[key]
+        else:
+            if key.step not in (None, 1):
+                raise IndexError("cannot slice a Source with a step")
+            return self.__getslice__(key.start, key.stop)
+
+    def __len__(self):
+        return len(self.lines)
+
+    def __getslice__(self, start, end):
+        newsource = Source()
+        newsource.lines = self.lines[start:end]
+        return newsource
+
+    def strip(self):
+        """ return new source object with trailing
+            and leading blank lines removed.
+        """
+        start, end = 0, len(self)
+        while start < end and not self.lines[start].strip():
+            start += 1
+        while end > start and not self.lines[end-1].strip():
+            end -= 1
+        source = Source()
+        source.lines[:] = self.lines[start:end]
+        return source
+
+    def putaround(self, before='', after='', indent=' ' * 4):
+        """ return a copy of the source object with
+            'before' and 'after' wrapped around it.
+        """
+        before = Source(before)
+        after = Source(after)
+        newsource = Source()
+        lines = [ (indent + line) for line in self.lines]
+        newsource.lines = before.lines + lines +  after.lines
+        return newsource
+
+    def indent(self, indent=' ' * 4):
+        """ return a copy of the source object with
+            all lines indented by the given indent-string.
+        """
+        newsource = Source()
+        newsource.lines = [(indent+line) for line in self.lines]
+        return newsource
+
+    def getstatement(self, lineno, assertion=False):
+        """ return Source statement which contains the
+            given linenumber (counted from 0).
+        """
+        start, end = self.getstatementrange(lineno, assertion)
+        return self[start:end]
+
+    def getstatementrange(self, lineno, assertion=False):
+        """ return (start, end) tuple which spans the minimal
+            statement region which containing the given lineno.
+        """
+        if not (0 <= lineno < len(self)):
+            raise IndexError("lineno out of range")
+        ast, start, end = getstatementrange_ast(lineno, self)
+        return start, end
+
+    def deindent(self, offset=None):
+        """ return a new source object deindented by offset.
+            If offset is None then guess an indentation offset from
+            the first non-blank line.  Subsequent lines which have a
+            lower indentation offset will be copied verbatim as
+            they are assumed to be part of multilines.
+        """
+        # XXX maybe use the tokenizer to properly handle multiline
+        #     strings etc.pp?
+        newsource = Source()
+        newsource.lines[:] = deindent(self.lines, offset)
+        return newsource
+
+    def isparseable(self, deindent=True):
+        """ return True if source is parseable, heuristically
+            deindenting it by default.
+        """
+        try:
+            import parser
+        except ImportError:
+            syntax_checker = lambda x: compile(x, 'asd', 'exec')
+        else:
+            syntax_checker = parser.suite
+
+        if deindent:
+            source = str(self.deindent())
+        else:
+            source = str(self)
+        try:
+            #compile(source+'\n', "x", "exec")
+            syntax_checker(source+'\n')
+        except KeyboardInterrupt:
+            raise
+        except Exception:
+            return False
+        else:
+            return True
+
+    def __str__(self):
+        return "\n".join(self.lines)
+
+    def compile(self, filename=None, mode='exec',
+                flag=generators.compiler_flag,
+                dont_inherit=0, _genframe=None):
+        """ return compiled code object. if filename is None
+            invent an artificial filename which displays
+            the source/line position of the caller frame.
+        """
+        if not filename or py.path.local(filename).check(file=0):
+            if _genframe is None:
+                _genframe = sys._getframe(1) # the caller
+            fn,lineno = _genframe.f_code.co_filename, _genframe.f_lineno
+            base = "<%d-codegen " % self._compilecounter
+            self.__class__._compilecounter += 1
+            if not filename:
+                filename = base + '%s:%d>' % (fn, lineno)
+            else:
+                filename = base + '%r %s:%d>' % (filename, fn, lineno)
+        source = "\n".join(self.lines) + '\n'
+        try:
+            co = cpy_compile(source, filename, mode, flag)
+        except SyntaxError:
+            ex = sys.exc_info()[1]
+            # re-represent syntax errors from parsing python strings
+            msglines = self.lines[:ex.lineno]
+            if ex.offset:
+                msglines.append(" "*ex.offset + '^')
+            msglines.append("(code was compiled probably from here: %s)" % filename)
+            newex = SyntaxError('\n'.join(msglines))
+            newex.offset = ex.offset
+            newex.lineno = ex.lineno
+            newex.text = ex.text
+            raise newex
+        else:
+            if flag & _AST_FLAG:
+                return co
+            lines = [(x + "\n") for x in self.lines]
+            if sys.version_info[0] >= 3:
+                # XXX py3's inspect.getsourcefile() checks for a module
+                # and a pep302 __loader__ ... we don't have a module
+                # at code compile-time so we need to fake it here
+                m = ModuleType("_pycodecompile_pseudo_module")
+                py.std.inspect.modulesbyfile[filename] = None
+                py.std.sys.modules[None] = m
+                m.__loader__ = 1
+            py.std.linecache.cache[filename] = (1, None, lines, filename)
+            return co
+
+#
+# public API shortcut functions
+#
+
+def compile_(source, filename=None, mode='exec', flags=
+            generators.compiler_flag, dont_inherit=0):
+    """ compile the given source to a raw code object,
+        and maintain an internal cache which allows later
+        retrieval of the source code for the code object
+        and any recursively created code objects.
+    """
+    if _ast is not None and isinstance(source, _ast.AST):
+        # XXX should Source support having AST?
+        return cpy_compile(source, filename, mode, flags, dont_inherit)
+    _genframe = sys._getframe(1) # the caller
+    s = Source(source)
+    co = s.compile(filename, mode, flags, _genframe=_genframe)
+    return co
+
+
+def getfslineno(obj):
+    """ Return source location (path, lineno) for the given object.
+    If the source cannot be determined return ("", -1)
+    """
+    import _pytest._code
+    try:
+        code = _pytest._code.Code(obj)
+    except TypeError:
+        try:
+            fn = (py.std.inspect.getsourcefile(obj) or
+                  py.std.inspect.getfile(obj))
+        except TypeError:
+            return "", -1
+
+        fspath = fn and py.path.local(fn) or None
+        lineno = -1
+        if fspath:
+            try:
+                _, lineno = findsource(obj)
+            except IOError:
+                pass
+    else:
+        fspath = code.path
+        lineno = code.firstlineno
+    assert isinstance(lineno, int)
+    return fspath, lineno
+
+#
+# helper functions
+#
+
+def findsource(obj):
+    try:
+        sourcelines, lineno = py.std.inspect.findsource(obj)
+    except py.builtin._sysex:
+        raise
+    except:
+        return None, -1
+    source = Source()
+    source.lines = [line.rstrip() for line in sourcelines]
+    return source, lineno
+
+def getsource(obj, **kwargs):
+    import _pytest._code
+    obj = _pytest._code.getrawcode(obj)
+    try:
+        strsrc = inspect.getsource(obj)
+    except IndentationError:
+        strsrc = "\"Buggy python version consider upgrading, cannot get source\""
+    assert isinstance(strsrc, str)
+    return Source(strsrc, **kwargs)
+
+def deindent(lines, offset=None):
+    if offset is None:
+        for line in lines:
+            line = line.expandtabs()
+            s = line.lstrip()
+            if s:
+                offset = len(line)-len(s)
+                break
+        else:
+            offset = 0
+    if offset == 0:
+        return list(lines)
+    newlines = []
+    def readline_generator(lines):
+        for line in lines:
+            yield line + '\n'
+        while True:
+            yield ''
+
+    it = readline_generator(lines)
+
+    try:
+        for _, _, (sline, _), (eline, _), _ in tokenize.generate_tokens(lambda: next(it)):
+            if sline > len(lines):
+                break # End of input reached
+            if sline > len(newlines):
+                line = lines[sline - 1].expandtabs()
+                if line.lstrip() and line[:offset].isspace():
+                    line = line[offset:] # Deindent
+                newlines.append(line)
+
+            for i in range(sline, eline):
+                # Don't deindent continuing lines of
+                # multiline tokens (i.e. multiline strings)
+                newlines.append(lines[i])
+    except (IndentationError, tokenize.TokenError):
+        pass
+    # Add any lines we didn't see. E.g. if an exception was raised.
+    newlines.extend(lines[len(newlines):])
+    return newlines
+
+
+def get_statement_startend2(lineno, node):
+    import ast
+    # flatten all statements and except handlers into one lineno-list
+    # AST's line numbers start indexing at 1
+    l = []
+    for x in ast.walk(node):
+        if isinstance(x, _ast.stmt) or isinstance(x, _ast.ExceptHandler):
+            l.append(x.lineno - 1)
+            for name in "finalbody", "orelse":
+                val = getattr(x, name, None)
+                if val:
+                    # treat the finally/orelse part as its own statement
+                    l.append(val[0].lineno - 1 - 1)
+    l.sort()
+    insert_index = bisect_right(l, lineno)
+    start = l[insert_index - 1]
+    if insert_index >= len(l):
+        end = None
+    else:
+        end = l[insert_index]
+    return start, end
+
+
+def getstatementrange_ast(lineno, source, assertion=False, astnode=None):
+    if astnode is None:
+        content = str(source)
+        if sys.version_info < (2,7):
+            content += "\n"
+        try:
+            astnode = compile(content, "source", "exec", 1024)  # 1024 for AST
+        except ValueError:
+            start, end = getstatementrange_old(lineno, source, assertion)
+            return None, start, end
+    start, end = get_statement_startend2(lineno, astnode)
+    # we need to correct the end:
+    # - ast-parsing strips comments
+    # - there might be empty lines
+    # - we might have lesser indented code blocks at the end
+    if end is None:
+        end = len(source.lines)
+
+    if end > start + 1:
+        # make sure we don't span differently indented code blocks
+        # by using the BlockFinder helper used which inspect.getsource() uses itself
+        block_finder = inspect.BlockFinder()
+        # if we start with an indented line, put blockfinder to "started" mode
+        block_finder.started = source.lines[start][0].isspace()
+        it = ((x + "\n") for x in source.lines[start:end])
+        try:
+            for tok in tokenize.generate_tokens(lambda: next(it)):
+                block_finder.tokeneater(*tok)
+        except (inspect.EndOfBlock, IndentationError):
+            end = block_finder.last + start
+        except Exception:
+            pass
+
+    # the end might still point to a comment or empty line, correct it
+    while end:
+        line = source.lines[end - 1].lstrip()
+        if line.startswith("#") or not line:
+            end -= 1
+        else:
+            break
+    return astnode, start, end
+
+
+def getstatementrange_old(lineno, source, assertion=False):
+    """ return (start, end) tuple which spans the minimal
+        statement region which containing the given lineno.
+        raise an IndexError if no such statementrange can be found.
+    """
+    # XXX this logic is only used on python2.4 and below
+    # 1. find the start of the statement
+    from codeop import compile_command
+    for start in range(lineno, -1, -1):
+        if assertion:
+            line = source.lines[start]
+            # the following lines are not fully tested, change with care
+            if 'super' in line and 'self' in line and '__init__' in line:
+                raise IndexError("likely a subclass")
+            if "assert" not in line and "raise" not in line:
+                continue
+        trylines = source.lines[start:lineno+1]
+        # quick hack to prepare parsing an indented line with
+        # compile_command() (which errors on "return" outside defs)
+        trylines.insert(0, 'def xxx():')
+        trysource = '\n '.join(trylines)
+        #              ^ space here
+        try:
+            compile_command(trysource)
+        except (SyntaxError, OverflowError, ValueError):
+            continue
+
+        # 2. find the end of the statement
+        for end in range(lineno+1, len(source)+1):
+            trysource = source[start:end]
+            if trysource.isparseable():
+                return start, end
+            if end == start + 100:   # XXX otherwise, it takes forever
+                break                # XXX
+    raise SyntaxError("no valid source range around line %d " % (lineno,))
+
+

_pytest/_pluggy.py

+"""
+imports symbols from vendored "pluggy" if available, otherwise
+falls back to importing "pluggy" from the default namespace.
+"""
+
+try:
+    from _pytest.vendored_packages.pluggy import *  # noqa
+    from _pytest.vendored_packages.pluggy import __version__  # noqa
+except ImportError:
+    from pluggy import *  # noqa
+    from pluggy import __version__  # noqa

_pytest/assertion/__init__.py

@@ -2,24 +2,37 @@
 support for presenting detailed information in failing assertions.
 """
 import py
+import os
 import sys
 from _pytest.monkeypatch import monkeypatch
 from _pytest.assertion import util
 
+
 def pytest_addoption(parser):
     group = parser.getgroup("debugconfig")
-    group.addoption('--assert', action="store", dest="assertmode",
+    group.addoption('--assert',
+                    action="store",
+                    dest="assertmode",
                     choices=("rewrite", "reinterp", "plain",),
-                    default="rewrite", metavar="MODE",
-                    help="""control assertion debugging tools.
-'plain' performs no assertion debugging.
-'reinterp' reinterprets assert statements after they failed to provide assertion expression information.
-'rewrite' (the default) rewrites assert statements in test modules on import
-to provide assert expression information. """)
-    group.addoption('--no-assert', action="store_true", default=False,
-        dest="noassert", help="DEPRECATED equivalent to --assert=plain")
-    group.addoption('--nomagic', '--no-magic', action="store_true",
-        default=False, help="DEPRECATED equivalent to --assert=plain")
+                    default="rewrite",
+                    metavar="MODE",
+                    help="""control assertion debugging tools.  'plain'
+                            performs no assertion debugging.  'reinterp'
+                            reinterprets assert statements after they failed
+                            to provide assertion expression information.
+                            'rewrite' (the default) rewrites assert
+                            statements in test modules on import to
+                            provide assert expression information. """)
+    group.addoption('--no-assert',
+                    action="store_true",
+                    default=False,
+                    dest="noassert",
+                    help="DEPRECATED equivalent to --assert=plain")
+    group.addoption('--nomagic', '--no-magic',
+                    action="store_true",
+                    default=False,
+                    help="DEPRECATED equivalent to --assert=plain")
+
 
 class AssertionState:
     """State for the assertion plugin."""
@@ -28,6 +41,7 @@ class AssertionState:
         self.mode = mode
         self.trace = config.trace.root.get("assertion")
 
+
 def pytest_configure(config):
     mode = config.getvalue("assertmode")
     if config.getvalue("noassert") or config.getvalue("nomagic"):
@@ -41,7 +55,7 @@ def pytest_configure(config):
             # Both Jython and CPython 2.6.0 have AST bugs that make the
             # assertion rewriting hook malfunction.