1 files changed, 72 insertions, 0 deletions
diff --git a/tests/file_test.py b/tests/file_test.py
new file mode 100644
index 0000000..e418dfc
--- /dev/null
+++ b/tests/file_test.py
@@ -0,0 +1,72 @@
+#    Copyright (C) 2014 Combox author(s). See AUTHORS.
+#
+#    This file is part of Combox.
+#
+#   Combox 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 3 of the License, or
+#   (at your option) any later version.
+#
+#   Combox 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 Combox (see COPYING).  If not, see
+#   <http://www.gnu.org/licenses/>.
+
+from glob import glob
+from nose.tools import *
+from os import path, remove
+
+from combox.file import (split_data, glue_data, write_file,
+                  read_file, write_shards, read_shards)
+
+FILES_DIR = path.join('tests','files')
+TEST_FILE = path.join(FILES_DIR,'the-red-star.jpg')
+
+def test_split():
+    """Test to split, glue and create a copy of the image file from the
+    glued image file.
+
+    """
+
+    f = path.abspath(TEST_FILE)
+    f_content = read_file(f)
+    f_parts = split_data(f_content, 5)
+    f_content_glued = glue_data(f_parts)
+
+    assert f_content == f_content_glued
+    #f_copy = path.abspath('tests/files/the-red-star-copy.jpg')
+    #write_file(f_copy, f_content)
+
+
+def test_shards():
+    """Split file into N shards, write them to disk, glue them together
+and check if they're the same as the orginal file.
+    """
+
+    SHARDS = 5
+    f = path.abspath(TEST_FILE)
+    f_content = read_file(f)
+    f_shards = split_data(f_content, SHARDS)
+    f_path = FILES_DIR
+    f_basename = path.basename(f)
+    write_shards(f_shards, f_path, f_basename)
+
+    # check if the shards have been created.
+    for i in range(0,SHARDS):
+        shard = "%s.shard%s" % (TEST_FILE, i)
+        assert path.isfile(shard)
+
+
+    f_shards = read_shards(f_path, f_basename)
+    f_content_glued = glue_data(f_shards)
+
+    assert f_content == f_content_glued
+
+    # remove shards from disk.
+    shards = glob("%s.shard*" % TEST_FILE)
+    for shard in shards:
+        remove(shard)