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

third_party/logilab/logilab/common/ureports/__init__.py

+# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of logilab-common.
+#
+# logilab-common is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option) any
+# later version.
+#
+# logilab-common 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 Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with logilab-common.  If not, see <http://www.gnu.org/licenses/>.
+"""Universal report objects and some formatting drivers.
+
+A way to create simple reports using python objects, primarily designed to be
+formatted as text and html.
+"""
+__docformat__ = "restructuredtext en"
+
+import sys
+
+from logilab.common.compat import StringIO
+from logilab.common.textutils import linesep
+
+
+def get_nodes(node, klass):
+    """return an iterator on all children node of the given klass"""
+    for child in node.children:
+        if isinstance(child, klass):
+            yield child
+        # recurse (FIXME: recursion controled by an option)
+        for grandchild in get_nodes(child, klass):
+            yield grandchild
+
+def layout_title(layout):
+    """try to return the layout's title as string, return None if not found
+    """
+    for child in layout.children:
+        if isinstance(child, Title):
+            return u' '.join([node.data for node in get_nodes(child, Text)])
+
+def build_summary(layout, level=1):
+    """make a summary for the report, including X level"""
+    assert level > 0
+    level -= 1
+    summary = List(klass=u'summary')
+    for child in layout.children:
+        if not isinstance(child, Section):
+            continue
+        label = layout_title(child)
+        if not label and not child.id:
+            continue
+        if not child.id:
+            child.id = label.replace(' ', '-')
+        node = Link(u'#'+child.id, label=label or child.id)
+        # FIXME: Three following lines produce not very compliant
+        # docbook: there are some useless <para><para>. They might be
+        # replaced by the three commented lines but this then produces
+        # a bug in html display...
+        if level and [n for n in child.children if isinstance(n, Section)]:
+            node = Paragraph([node, build_summary(child, level)])
+        summary.append(node)
+#         summary.append(node)
+#         if level and [n for n in child.children if isinstance(n, Section)]:
+#             summary.append(build_summary(child, level))
+    return summary
+
+
+class BaseWriter(object):
+    """base class for ureport writers"""
+
+    def format(self, layout, stream=None, encoding=None):
+        """format and write the given layout into the stream object
+
+        unicode policy: unicode strings may be found in the layout;
+        try to call stream.write with it, but give it back encoded using
+        the given encoding if it fails
+        """
+        if stream is None:
+            stream = sys.stdout
+        if not encoding:
+            encoding = getattr(stream, 'encoding', 'UTF-8')
+        self.encoding = encoding or 'UTF-8'
+        self.__compute_funcs = []
+        self.out = stream
+        self.begin_format(layout)
+        layout.accept(self)
+        self.end_format(layout)
+
+    def format_children(self, layout):
+        """recurse on the layout children and call their accept method
+        (see the Visitor pattern)
+        """
+        for child in getattr(layout, 'children', ()):
+            child.accept(self)
+
+    def writeln(self, string=u''):
+        """write a line in the output buffer"""
+        self.write(string + linesep)
+
+    def write(self, string):
+        """write a string in the output buffer"""
+        try:
+            self.out.write(string)
+        except UnicodeEncodeError:
+            self.out.write(string.encode(self.encoding))
+
+    def begin_format(self, layout):
+        """begin to format a layout"""
+        self.section = 0
+
+    def end_format(self, layout):
+        """finished to format a layout"""
+
+    def get_table_content(self, table):
+        """trick to get table content without actually writing it
+
+        return an aligned list of lists containing table cells values as string
+        """
+        result = [[]]
+        cols = table.cols
+        for cell in self.compute_content(table):
+            if cols == 0:
+                result.append([])
+                cols = table.cols
+            cols -= 1
+            result[-1].append(cell)
+        # fill missing cells
+        while len(result[-1]) < cols:
+            result[-1].append(u'')
+        return result
+
+    def compute_content(self, layout):
+        """trick to compute the formatting of children layout before actually
+        writing it
+
+        return an iterator on strings (one for each child element)
+        """
+        # use cells !
+        def write(data):
+            try:
+                stream.write(data)
+            except UnicodeEncodeError:
+                stream.write(data.encode(self.encoding))
+        def writeln(data=u''):
+            try:
+                stream.write(data+linesep)
+            except UnicodeEncodeError:
+                stream.write(data.encode(self.encoding)+linesep)
+        self.write = write
+        self.writeln = writeln
+        self.__compute_funcs.append((write, writeln))
+        for child in layout.children:
+            stream = StringIO()
+            child.accept(self)
+            yield stream.getvalue()
+        self.__compute_funcs.pop()
+        try:
+            self.write, self.writeln = self.__compute_funcs[-1]
+        except IndexError:
+            del self.write
+            del self.writeln
+
+
+from logilab.common.ureports.nodes import *
+from logilab.common.ureports.text_writer import TextWriter
+from logilab.common.ureports.html_writer import HTMLWriter