[content/test/gpu] Run pylint check of gpu tests in unittest instead of PRESUBMIT

third_party/pylint/pylint/pyreverse/diadefslib.py

Index: third_party/pylint/pylint/pyreverse/diadefslib.py
diff --git a/third_party/pylint/pylint/pyreverse/diadefslib.py b/third_party/pylint/pylint/pyreverse/diadefslib.py
new file mode 100644
index 0000000000000000000000000000000000000000..e0dc8cfc7f6ba414d5ff255e97a95d263d662ffb
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+++ b/third_party/pylint/pylint/pyreverse/diadefslib.py
@@ -0,0 +1,233 @@
+# Copyright (c) 2000-2013 LOGILAB S.A. (Paris, FRANCE).
+# http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+"""handle diagram generation options for class diagram or default diagrams
+"""
+
+from logilab.common.compat import builtins
+
+import astroid
+from astroid.utils import LocalsVisitor
+
+from pylint.pyreverse.diagrams import PackageDiagram, ClassDiagram
+
+BUILTINS_NAME = builtins.__name__
+
+# diagram generators ##########################################################
+
+class DiaDefGenerator(object):
+    """handle diagram generation options"""
+
+    def __init__(self, linker, handler):
+        """common Diagram Handler initialization"""
+        self.config = handler.config
+        self._set_default_options()
+        self.linker = linker
+        self.classdiagram = None # defined by subclasses
+
+    def get_title(self, node):
+        """get title for objects"""
+        title = node.name
+        if self.module_names:
+            title = '%s.%s' % (node.root().name, title)
+        return title
+
+    def _set_option(self, option):
+        """activate some options if not explicitly deactivated"""
+        # if we have a class diagram, we want more information by default;
+        # so if the option is None, we return True
+        if option is None:
+            if self.config.classes:
+                return True
+            else:
+                return False
+        return option
+
+    def _set_default_options(self):
+        """set different default options with _default dictionary"""
+        self.module_names = self._set_option(self.config.module_names)
+        all_ancestors = self._set_option(self.config.all_ancestors)
+        all_associated = self._set_option(self.config.all_associated)
+        anc_level, ass_level = (0, 0)
+        if  all_ancestors:
+            anc_level = -1
+        if all_associated:
+            ass_level = -1
+        if self.config.show_ancestors is not None:
+            anc_level = self.config.show_ancestors
+        if self.config.show_associated is not None:
+            ass_level = self.config.show_associated
+        self.anc_level, self.ass_level = anc_level, ass_level
+
+    def _get_levels(self):
+        """help function for search levels"""
+        return self.anc_level, self.ass_level
+
+    def show_node(self, node):
+        """true if builtins and not show_builtins"""
+        if self.config.show_builtin:
+            return True
+        return node.root().name != BUILTINS_NAME
+
+    def add_class(self, node):
+        """visit one class and add it to diagram"""
+        self.linker.visit(node)
+        self.classdiagram.add_object(self.get_title(node), node)
+
+    def get_ancestors(self, node, level):
+        """return ancestor nodes of a class node"""
+        if level == 0:
+            return
+        for ancestor in node.ancestors(recurs=False):
+            if not self.show_node(ancestor):
+                continue
+            yield ancestor
+
+    def get_associated(self, klass_node, level):
+        """return associated nodes of a class node"""
+        if level == 0:
+            return
+        for ass_nodes in list(klass_node.instance_attrs_type.values()) + \
+                         list(klass_node.locals_type.values()):
+            for ass_node in ass_nodes:
+                if isinstance(ass_node, astroid.Instance):
+                    ass_node = ass_node._proxied
+                if not (isinstance(ass_node, astroid.Class)
+                        and self.show_node(ass_node)):
+                    continue
+                yield ass_node
+
+    def extract_classes(self, klass_node, anc_level, ass_level):
+        """extract recursively classes related to klass_node"""
+        if self.classdiagram.has_node(klass_node) or not self.show_node(klass_node):
+            return
+        self.add_class(klass_node)
+
+        for ancestor in self.get_ancestors(klass_node, anc_level):
+            self.extract_classes(ancestor, anc_level-1, ass_level)
+
+        for ass_node in self.get_associated(klass_node, ass_level):
+            self.extract_classes(ass_node, anc_level, ass_level-1)
+
+
+class DefaultDiadefGenerator(LocalsVisitor, DiaDefGenerator):
+    """generate minimum diagram definition for the project :
+
+    * a package diagram including project's modules
+    * a class diagram including project's classes
+    """
+
+    def __init__(self, linker, handler):
+        DiaDefGenerator.__init__(self, linker, handler)
+        LocalsVisitor.__init__(self)
+
+    def visit_project(self, node):
+        """visit an astroid.Project node
+
+        create a diagram definition for packages
+        """
+        mode = self.config.mode
+        if len(node.modules) > 1:
+            self.pkgdiagram = PackageDiagram('packages %s' % node.name, mode)
+        else:
+            self.pkgdiagram = None
+        self.classdiagram = ClassDiagram('classes %s' % node.name, mode)
+
+    def leave_project(self, node): # pylint: disable=unused-argument
+        """leave the astroid.Project node
+
+        return the generated diagram definition
+        """
+        if self.pkgdiagram:
+            return self.pkgdiagram, self.classdiagram
+        return self.classdiagram,
+
+    def visit_module(self, node):
+        """visit an astroid.Module node
+
+        add this class to the package diagram definition
+        """
+        if self.pkgdiagram:
+            self.linker.visit(node)
+            self.pkgdiagram.add_object(node.name, node)
+
+    def visit_class(self, node):
+        """visit an astroid.Class node
+
+        add this class to the class diagram definition
+        """
+        anc_level, ass_level = self._get_levels()
+        self.extract_classes(node, anc_level, ass_level)
+
+    def visit_from(self, node):
+        """visit astroid.From  and catch modules for package diagram
+        """
+        if self.pkgdiagram:
+            self.pkgdiagram.add_from_depend(node, node.modname)
+
+
+class ClassDiadefGenerator(DiaDefGenerator):
+    """generate a class diagram definition including all classes related to a
+    given class
+    """
+
+    def __init__(self, linker, handler):
+        DiaDefGenerator.__init__(self, linker, handler)
+
+    def class_diagram(self, project, klass):
+        """return a class diagram definition for the given klass and its
+        related klasses
+        """
+
+        self.classdiagram = ClassDiagram(klass, self.config.mode)
+        if len(project.modules) > 1:
+            module, klass = klass.rsplit('.', 1)
+            module = project.get_module(module)
+        else:
+            module = project.modules[0]
+            klass = klass.split('.')[-1]
+        klass = next(module.ilookup(klass))
+
+        anc_level, ass_level = self._get_levels()
+        self.extract_classes(klass, anc_level, ass_level)
+        return self.classdiagram
+
+# diagram handler #############################################################
+
+class DiadefsHandler(object):
+    """handle diagram definitions :
+
+    get it from user (i.e. xml files) or generate them
+    """
+
+    def __init__(self, config):
+        self.config = config
+
+    def get_diadefs(self, project, linker):
+        """get the diagrams configuration data
+        :param linker: astroid.inspector.Linker(IdGeneratorMixIn, LocalsVisitor)
+        :param project: astroid.manager.Project
+        """
+
+        #  read and interpret diagram definitions (Diadefs)
+        diagrams = []
+        generator = ClassDiadefGenerator(linker, self)
+        for klass in self.config.classes:
+            diagrams.append(generator.class_diagram(project, klass))
+        if not diagrams:
+            diagrams = DefaultDiadefGenerator(linker, self).visit(project)
+        for diagram in diagrams:
+            diagram.extract_relationships()
+        return  diagrams