[Findit] Fetch DEPS from buildspec/ instead of trunk for chrome official builds.

appengine/findit/crash/test/callstack_filters_test.py

Index: appengine/findit/crash/test/callstack_filters_test.py
diff --git a/appengine/findit/crash/test/callstack_filters_test.py b/appengine/findit/crash/test/callstack_filters_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..e016e0e20da3414630cda8a16b414937924b03a3
--- /dev/null
+++ b/appengine/findit/crash/test/callstack_filters_test.py
@@ -0,0 +1,36 @@
+# 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 copy
+
+from crash.callstack import StackFrame, CallStack
+from crash import callstack_filters
+from crash.test.stacktrace_test_suite import StacktraceTestSuite
+
+
+class CallStackFiltersTest(StacktraceTestSuite):
+
+  def testEmptySignatureFilter(self):
+    callstack = CallStack(0)
+    filtered_callstack = copy.copy(callstack)
+    callstack_filters.SignatureFilter(filtered_callstack, '')
+
+    self._VerifyTwoCallStacksEqual(callstack, filtered_callstack)
+
+  def testSignatureFilter(self):
+    callstack = CallStack(0)
+    callstack.extend(
+        [StackFrame(0, 'src/', '', 'func', 'file0.cc', [32]),
+         StackFrame(0, 'src/', '', 'signature_func', 'file1.cc', [53]),
+         StackFrame(0, 'src/', '', 'funcc', 'file2.cc', [3])])
+
+    filtered_callstack = copy.copy(callstack)
+    callstack_filters.SignatureFilter(filtered_callstack, 'signature')
+
+    expected_callstack = CallStack(0)
+    expected_callstack.extend(
+        [StackFrame(0, 'src/', '', 'signature_func', 'file1.cc', [53]),
+         StackFrame(0, 'src/', '', 'funcc', 'file2.cc', [3])])
+
+    self._VerifyTwoCallStacksEqual(filtered_callstack, expected_callstack)