webkitpy: Override TEMPDIR for Xvfb.

third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/auto_rebaseline_unittest.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import optparse
 
 from webkitpy.common.net.buildbot import Build
 from webkitpy.common.net.layout_test_results import LayoutTestResults
 from webkitpy.common.system.executive_mock import MockExecutive
 from webkitpy.layout_tests.builder_list import BuilderList
@@ skipping 205 matching lines @@
         self.tool.builders = BuilderList({
             'MOCK Mac10.10': {'port_name': 'test-mac-mac10.10', 'specifiers': ['Mac10.10', 'Release']},
             'MOCK Mac10.11': {'port_name': 'test-mac-mac10.11', 'specifiers': ['Mac10.11', 'Release']},
         })
 
         self.command.tree_status = lambda: 'closed'
         self._execute_with_mock_options()
         self.assertEqual(self.tool.executive.calls, [])
 
         self.command.tree_status = lambda: 'open'
-        self.tool.executive.calls = []
+        self.tool.executive.full_calls = []
         self._execute_with_mock_options()
 
         self.assertEqual(self.tool.executive.calls, [
             [
                 [
                     'python', 'echo', 'copy-existing-baselines-internal',
                     '--test', 'fast/dom/prototype-strawberry.html',
                     '--suffixes', 'png',
                     '--port-name', 'test-mac-mac10.11',
                 ],
@@ skipping 78 matching lines @@
 
         self._write_test_file(test_port, 'fast/dom/prototype-taco.html', 'Dummy test contents')
 
         self.tool.builders = BuilderList({
             'MOCK Mac10.11': {'port_name': 'test-mac-mac10.11', 'specifiers': ['Mac10.11', 'Release']},
         })
 
         self.command.SECONDS_BEFORE_GIVING_UP = 0
         self.command.tree_status = lambda: 'open'
         self.tool.executive = MockExecutive()
-        self.tool.executive.calls = []
+        self.tool.executive.full_calls = []
         self._execute_with_mock_options()
 
         self.assertEqual(self.tool.executive.calls, [
             [[
                 'python', 'echo', 'copy-existing-baselines-internal',
                 '--test', 'fast/dom/prototype-taco.html',
                 '--suffixes', 'txt',
                 '--port-name', 'test-mac-mac10.11',
             ]],
             [[
@@ skipping 230 matching lines @@
 
     def test_execute_with_dry_run(self):
         self._basic_execute_test([], dry_run=True)
         self.assertEqual(self.tool.git().local_commits(), [])
 
     def test_bot_revision_data(self):
         self._setup_mock_build_data()
         self.assertEqual(
             self.command.bot_revision_data(self.tool.git()),
             [{'builder': 'MOCK Win7', 'revision': '9000'}])