1 files changed, 104 insertions, 0 deletions
diff --git a/testing/web-platform/tests/tools/pywebsocket/src/test/test_memorizingfile.py b/testing/web-platform/tests/tools/pywebsocket/src/test/test_memorizingfile.py
new file mode 100755
index 000000000..8f1b8eef4
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+++ b/testing/web-platform/tests/tools/pywebsocket/src/test/test_memorizingfile.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python
+#
+# Copyright 2011, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+"""Tests for memorizingfile module."""
+
+
+import StringIO
+import unittest
+
+import set_sys_path  # Update sys.path to locate mod_pywebsocket module.
+
+from mod_pywebsocket import memorizingfile
+
+
+class UtilTest(unittest.TestCase):
+    """A unittest for memorizingfile module."""
+
+    def check(self, memorizing_file, num_read, expected_list):
+        for unused in range(num_read):
+            memorizing_file.readline()
+        actual_list = memorizing_file.get_memorized_lines()
+        self.assertEqual(len(expected_list), len(actual_list))
+        for expected, actual in zip(expected_list, actual_list):
+            self.assertEqual(expected, actual)
+
+    def check_with_size(self, memorizing_file, read_size, expected_list):
+        read_list = []
+        read_line = ''
+        while True:
+            line = memorizing_file.readline(read_size)
+            line_length = len(line)
+            self.assertTrue(line_length <= read_size)
+            if line_length == 0:
+                if read_line != '':
+                    read_list.append(read_line)
+                break
+            read_line += line
+            if line[line_length - 1] == '\n':
+                read_list.append(read_line)
+                read_line = ''
+        actual_list = memorizing_file.get_memorized_lines()
+        self.assertEqual(len(expected_list), len(actual_list))
+        self.assertEqual(len(expected_list), len(read_list))
+        for expected, actual, read in zip(expected_list, actual_list,
+                                          read_list):
+            self.assertEqual(expected, actual)
+            self.assertEqual(expected, read)
+
+    def test_get_memorized_lines(self):
+        memorizing_file = memorizingfile.MemorizingFile(StringIO.StringIO(
+                'Hello\nWorld\nWelcome'))
+        self.check(memorizing_file, 3, ['Hello\n', 'World\n', 'Welcome'])
+
+    def test_get_memorized_lines_limit_memorized_lines(self):
+        memorizing_file = memorizingfile.MemorizingFile(StringIO.StringIO(
+                'Hello\nWorld\nWelcome'), 2)
+        self.check(memorizing_file, 3, ['Hello\n', 'World\n'])
+
+    def test_get_memorized_lines_empty_file(self):
+        memorizing_file = memorizingfile.MemorizingFile(StringIO.StringIO(
+                ''))
+        self.check(memorizing_file, 10, [])
+
+    def test_get_memorized_lines_with_size(self):
+        for size in range(1, 10):
+            memorizing_file = memorizingfile.MemorizingFile(StringIO.StringIO(
+                'Hello\nWorld\nWelcome'))
+            self.check_with_size(memorizing_file, size,
+                                 ['Hello\n', 'World\n', 'Welcome'])
+
+if __name__ == '__main__':
+    unittest.main()
+
+
+# vi:sts=4 sw=4 et