Adding test code trying to improve test coverage.

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/exec_utils_test.py b/tests/exec_utils_test.py
new file mode 100755
index 0000000..eb179da
--- /dev/null
+++ b/tests/exec_utils_test.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+import unittest
+
+import exec_utils
+import unittest_utils
+
+
+class TestExecUtils(unittest.TestCase):
+    def test_cmd_showing_output(self):
+        with unittest_utils.RecordStdout() as record:
+            ret = exec_utils.cmd_showing_output('/usr/bin/printf hello')
+        self.assertEqual('hello', record().readline())
+        self.assertEqual(0, ret)
+        record().close()
+
+    def test_cmd_showing_output_fails(self):
+        with unittest_utils.RecordStdout() as record:
+            ret = exec_utils.cmd_showing_output('/usr/bin/printf hello && false')
+        self.assertEqual('hello', record().readline())
+        self.assertEqual(1, ret)
+        record().close()
+
+    def test_cmd_in_background(self):
+        p = exec_utils.cmd_in_background('sleep 100')
+        self.assertEqual(None, p.poll())
+
+
+if __name__ == '__main__':
+    unittest.main()