1 files changed, 47 insertions, 0 deletions
diff --git a/bzrlib/tests/test_textfile.py b/bzrlib/tests/test_textfile.py
new file mode 100644
index 0000000..44ba148
--- /dev/null
+++ b/bzrlib/tests/test_textfile.py
@@ -0,0 +1,47 @@
+# Copyright (C) 2006 Canonical Ltd
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+from StringIO import StringIO
+
+from bzrlib.errors import BinaryFile
+from bzrlib.tests import TestCase, TestCaseInTempDir
+from bzrlib.textfile import text_file, check_text_lines, check_text_path
+
+
+class TextFile(TestCase):
+
+    def test_text_file(self):
+        s = StringIO('ab' * 2048)
+        self.assertEqual(text_file(s).read(), s.getvalue())
+        s = StringIO('a' * 1023 + '\x00')
+        self.assertRaises(BinaryFile, text_file, s)
+        s = StringIO('a' * 1024 + '\x00')
+        self.assertEqual(text_file(s).read(), s.getvalue())
+
+    def test_check_text_lines(self):
+        lines = ['ab' * 2048]
+        check_text_lines(lines)
+        lines = ['a' * 1023 + '\x00']
+        self.assertRaises(BinaryFile, check_text_lines, lines)
+
+
+class TextPath(TestCaseInTempDir):
+
+    def test_text_file(self):
+        with file('boo', 'wb') as f: f.write('ab' * 2048)
+        check_text_path('boo')
+        with file('boo', 'wb') as f: f.write('a' * 1023 + '\x00')
+        self.assertRaises(BinaryFile, check_text_path, 'boo')