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

third_party/pylint/pylint/pyreverse/diagrams.py

Index: third_party/pylint/pylint/pyreverse/diagrams.py
diff --git a/third_party/pylint/pylint/pyreverse/diagrams.py b/third_party/pylint/pylint/pyreverse/diagrams.py
new file mode 100644
index 0000000000000000000000000000000000000000..f0d7a92c6d7acf22701884c4141b90e0a5ea3c4d
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+++ b/third_party/pylint/pylint/pyreverse/diagrams.py
@@ -0,0 +1,247 @@
+# Copyright (c) 2004-2013 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.
+"""diagram objects
+"""
+
+import astroid
+from pylint.pyreverse.utils import is_interface, FilterMixIn
+
+class Figure(object):
+    """base class for counter handling"""
+
+class Relationship(Figure):
+    """a relation ship from an object in the diagram to another
+    """
+    def __init__(self, from_object, to_object, relation_type, name=None):
+        Figure.__init__(self)
+        self.from_object = from_object
+        self.to_object = to_object
+        self.type = relation_type
+        self.name = name
+
+
+class DiagramEntity(Figure):
+    """a diagram object, i.e. a label associated to an astroid node
+    """
+    def __init__(self, title='No name', node=None):
+        Figure.__init__(self)
+        self.title = title
+        self.node = node
+
+class ClassDiagram(Figure, FilterMixIn):
+    """main class diagram handling
+    """
+    TYPE = 'class'
+    def __init__(self, title, mode):
+        FilterMixIn.__init__(self, mode)
+        Figure.__init__(self)
+        self.title = title
+        self.objects = []
+        self.relationships = {}
+        self._nodes = {}
+        self.depends = []
+
+    def get_relationships(self, role):
+        # sorted to get predictable (hence testable) results
+        return sorted(self.relationships.get(role, ()),
+                      key=lambda x: (x.from_object.fig_id, x.to_object.fig_id))
+
+    def add_relationship(self, from_object, to_object,
+                         relation_type, name=None):
+        """create a relation ship
+        """
+        rel = Relationship(from_object, to_object, relation_type, name)
+        self.relationships.setdefault(relation_type, []).append(rel)
+
+    def get_relationship(self, from_object, relation_type):
+        """return a relation ship or None
+        """
+        for rel in self.relationships.get(relation_type, ()):
+            if rel.from_object is from_object:
+                return rel
+        raise KeyError(relation_type)
+
+    def get_attrs(self, node):
+        """return visible attributes, possibly with class name"""
+        attrs = []
+        for node_name, ass_nodes in list(node.instance_attrs_type.items()) + \
+                                list(node.locals_type.items()):
+            if not self.show_attr(node_name):
+                continue
+            names = self.class_names(ass_nodes)
+            if names:
+                node_name = "%s : %s" % (node_name, ", ".join(names))
+            attrs.append(node_name)
+        return sorted(attrs)
+
+    def get_methods(self, node):
+        """return visible methods"""
+        methods = [
+            m for m in node.values()
+            if isinstance(m, astroid.Function) and self.show_attr(m.name)
+        ]
+        return sorted(methods, key=lambda n: n.name)
+
+    def add_object(self, title, node):
+        """create a diagram object
+        """
+        assert node not in self._nodes
+        ent = DiagramEntity(title, node)
+        self._nodes[node] = ent
+        self.objects.append(ent)
+
+    def class_names(self, nodes):
+        """return class names if needed in diagram"""
+        names = []
+        for ass_node in nodes:
+            if isinstance(ass_node, astroid.Instance):
+                ass_node = ass_node._proxied
+            if isinstance(ass_node, astroid.Class) \
+                and hasattr(ass_node, "name") and not self.has_node(ass_node):
+                if ass_node.name not in names:
+                    ass_name = ass_node.name
+                    names.append(ass_name)
+        return names
+
+    def nodes(self):
+        """return the list of underlying nodes
+        """
+        return self._nodes.keys()
+
+    def has_node(self, node):
+        """return true if the given node is included in the diagram
+        """
+        return node in self._nodes
+
+    def object_from_node(self, node):
+        """return the diagram object mapped to node
+        """
+        return self._nodes[node]
+
+    def classes(self):
+        """return all class nodes in the diagram"""
+        return [o for o in self.objects if isinstance(o.node, astroid.Class)]
+
+    def classe(self, name):
+        """return a class by its name, raise KeyError if not found
+        """
+        for klass in self.classes():
+            if klass.node.name == name:
+                return klass
+        raise KeyError(name)
+
+    def extract_relationships(self):
+        """extract relation ships between nodes in the diagram
+        """
+        for obj in self.classes():
+            node = obj.node
+            obj.attrs = self.get_attrs(node)
+            obj.methods = self.get_methods(node)
+            # shape
+            if is_interface(node):
+                obj.shape = 'interface'
+            else:
+                obj.shape = 'class'
+            # inheritance link
+            for par_node in node.ancestors(recurs=False):
+                try:
+                    par_obj = self.object_from_node(par_node)
+                    self.add_relationship(obj, par_obj, 'specialization')
+                except KeyError:
+                    continue
+            # implements link
+            for impl_node in node.implements:
+                try:
+                    impl_obj = self.object_from_node(impl_node)
+                    self.add_relationship(obj, impl_obj, 'implements')
+                except KeyError:
+                    continue
+            # associations link
+            for name, values in list(node.instance_attrs_type.items()) + \
+                                list(node.locals_type.items()):
+                for value in values:
+                    if value is astroid.YES:
+                        continue
+                    if isinstance(value, astroid.Instance):
+                        value = value._proxied
+                    try:
+                        ass_obj = self.object_from_node(value)
+                        self.add_relationship(ass_obj, obj, 'association', name)
+                    except KeyError:
+                        continue
+
+
+class PackageDiagram(ClassDiagram):
+    """package diagram handling
+    """
+    TYPE = 'package'
+
+    def modules(self):
+        """return all module nodes in the diagram"""
+        return [o for o in self.objects if isinstance(o.node, astroid.Module)]
+
+    def module(self, name):
+        """return a module by its name, raise KeyError if not found
+        """
+        for mod in self.modules():
+            if mod.node.name == name:
+                return mod
+        raise KeyError(name)
+
+    def get_module(self, name, node):
+        """return a module by its name, looking also for relative imports;
+        raise KeyError if not found
+        """
+        for mod in self.modules():
+            mod_name = mod.node.name
+            if mod_name == name:
+                return mod
+            #search for fullname of relative import modules
+            package = node.root().name
+            if mod_name == "%s.%s" % (package, name):
+                return mod
+            if mod_name == "%s.%s" % (package.rsplit('.', 1)[0], name):
+                return mod
+        raise KeyError(name)
+
+    def add_from_depend(self, node, from_module):
+        """add dependencies created by from-imports
+        """
+        mod_name = node.root().name
+        obj = self.module(mod_name)
+        if from_module not in obj.node.depends:
+            obj.node.depends.append(from_module)
+
+    def extract_relationships(self):
+        """extract relation ships between nodes in the diagram
+        """
+        ClassDiagram.extract_relationships(self)
+        for obj in self.classes():
+            # ownership
+            try:
+                mod = self.object_from_node(obj.node.root())
+                self.add_relationship(obj, mod, 'ownership')
+            except KeyError:
+                continue
+        for obj in self.modules():
+            obj.shape = 'package'
+            # dependencies
+            for dep_name in obj.node.depends:
+                try:
+                    dep = self.get_module(dep_name, obj.node)
+                except KeyError:
+                    continue
+                self.add_relationship(obj, dep, 'depends')