1 files changed, 37 insertions, 0 deletions
diff --git a/tests/utilities_tests.py b/tests/utilities_tests.py
new file mode 100644
index 00000000..d5115928
--- /dev/null
+++ b/tests/utilities_tests.py
@@ -0,0 +1,37 @@
+import os.path
+import unittest
+from StringIO import StringIO
+
+from sos.utilities import grep, DirTree, checksum
+import sos
+
+class GrepTest(unittest.TestCase):
+
+    def test_file_obj(self):
+        test_s = "\n".join(['this is only a test', 'there are only two lines'])
+        test_fo = StringIO(test_s)
+        matches = grep(".*test$", test_fo)
+        self.assertEquals(matches, ['this is only a test\n'])
+
+    def test_real_file(self):
+        matches = grep(".*unittest$", __file__.replace(".pyc", ".py"))
+        self.assertEquals(matches, ['import unittest\n'])
+
+    def test_open_file(self):
+        matches = grep(".*unittest$", open(__file__.replace(".pyc", ".py")))
+        self.assertEquals(matches, ['import unittest\n'])
+
+
+class DirTreeTest(unittest.TestCase):
+
+    def test_makes_tree(self):
+        # I'll admit, this a pretty lame test, but it will at least sniff out
+        # some syntax issues
+        t = DirTree(os.path.dirname(sos.__file__)).as_string()
+        self.assertTrue('Makefile' in t)
+
+class ChecksumTest(unittest.TestCase):
+
+    def test_simple_hash(self):
+        self.assertEquals(checksum(StringIO('this is a test'), algorithm="sha256"),
+                '2e99758548972a8e8822ad47fa1017ff72f06f3ff6a016851f45c398732bc50c')