1 files changed, 67 insertions, 0 deletions
diff --git a/src/tools/docwriter/tests/test_utils.py b/src/tools/docwriter/tests/test_utils.py
new file mode 100644
index 000000000..53b1e8b0c
--- /dev/null
+++ b/src/tools/docwriter/tests/test_utils.py
@@ -0,0 +1,67 @@
+#
+#  test_utils.py
+#
+#    Tests for utility functions (utils.py).
+#
+#  Copyright 2018 by
+#  Nikhil Ramakrishnan.
+#
+#  This file is part of the FreeType project, and may only be used,
+#  modified, and distributed under the terms of the FreeType project
+#  license, LICENSE.TXT.  By continuing to use, modify, or distribute
+#  this file you indicate that you have read the license and
+#  understand and accept it fully.
+
+"""Unit tests for `utils`.
+
+This module contains tests for functions in `utils.py`.
+"""
+
+import utils
+import sys
+
+def test_index_key():
+    test_dict = {"hello": "world", "foo": "bar", "FOO": "BAZ",
+                 "HELLO": "WORLD", "zzz": "sleep"}
+    # expected output
+    out_list  = ["FOO", "foo", "HELLO", "hello", "zzz"]
+    block_index = test_dict.keys()
+    block_index = sorted( block_index, key = utils.index_key )
+    assert block_index == out_list
+
+def test_sort_order_list():
+    input_list = ["z", "b", "a"]
+    order_list = ["b", "c", "d"]
+    # expected output
+    expected   = ["b", "c", "d", "z", "a"]
+
+    out_list = utils.sort_order_list(input_list, order_list)
+    assert out_list == expected
+
+def test_output( tmpdir ):
+    # check if sys.stdout is diverting to file
+    # this tests both open_output and close_output
+    utils.output_dir = str( tmpdir )
+    old_std = sys.stdout
+    out = utils.open_output("test.txt", config=True)
+    assert sys.stdout != old_std
+    utils.close_output( out )
+    assert sys.stdout == old_std
+
+def test_make_file_list( tmpdir ):
+    utils.output_dir = tmpdir
+    f1   = tmpdir.join( "test1.c" )
+    f2   = tmpdir.join( "test2.c" )
+    f3   = tmpdir.join( "test3.txt" )
+    f1.write( "foo" )
+    f2.write( "bar" )
+    f3.write( "baz" )
+    args = [str( tmpdir + '/*.c' )]
+    expected = ['test1.c', 'test2.c']
+
+    out_list = utils.make_file_list( args )
+    out_list = [f for f in out_list]
+    for i in range( len( expected ) ):
+        assert expected[i] in out_list[i]
+
+# eof