Add a data-driven unit test to validate autofill profile merging during aggregation.

chrome/test/data/autofill/merge/tools/serialize_profiles.py

Index: chrome/test/data/autofill/merge/tools/serialize_profiles.py
diff --git a/chrome/test/data/autofill/merge/tools/serialize_profiles.py b/chrome/test/data/autofill/merge/tools/serialize_profiles.py
new file mode 100644
index 0000000000000000000000000000000000000000..94d4d95c8915b870178814c4b323152a55bbc894
--- /dev/null
+++ b/chrome/test/data/autofill/merge/tools/serialize_profiles.py
@@ -0,0 +1,41 @@
+# Copyright (c) 2011 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 os.path
+import sqlite3
+import sys
+
+from autofill_merge_common import SerializeProfiles, ColumnNameToFieldType
+
+def main():
+  """Serializes the autofill_profiles table from the specified database."""
+
+  if len(sys.argv) != 2:
+    print "Usage: python serialize_profiles.py <path/to/database>"
+    return
+
+  database = sys.argv[1]
+  if not os.path.isfile(database):
+    print "Cannot read database at \"%s\"" % database
+    return
+
+  try:
+    connection = sqlite3.connect(database, 0)
+    cursor = connection.cursor()
+    cursor.execute("SELECT * from autofill_profiles;")
+  except sqlite3.OperationalError:
+    print "Failed to read the autofill_profiles table from \"%s\"" % database
+    raise
+
+  # For backward-compatibility, the result of |cursor.description| is a list of
+  # 7-tuples, in which the first item is the column name, and the remaining
+  # items are 'None'.
+  types = [ColumnNameToFieldType(item[0]) for item in cursor.description]
+  profiles = [zip(types, profile) for profile in cursor]
+
+  print SerializeProfiles(profiles)
+
+
+if __name__ == '__main__':
+  main()