Revert "Remove vendored libjuju"

[osm/N2VC.git] / modules / libjuju / tests / unit / test_constraints.py

diff --git a/modules/libjuju/tests/unit/test_constraints.py b/modules/libjuju/tests/unit/test_constraints.py
new file mode 100644 (file)
index 0000000..3c52090
--- /dev/null
+++ b/modules/libjuju/tests/unit/test_constraints.py
@@ -0,0 +1,57 @@
+#
+# Test our constraints parser
+#
+
+import unittest
+
+from juju import constraints
+
+
+class TestConstraints(unittest.TestCase):
+
+    def test_mem_regex(self):
+        m = constraints.MEM
+        self.assertTrue(m.match("10G"))
+        self.assertTrue(m.match("1G"))
+        self.assertFalse(m.match("1Gb"))
+        self.assertFalse(m.match("a1G"))
+        self.assertFalse(m.match("1000"))
+
+    def test_normalize_key(self):
+        _ = constraints.normalize_key
+
+        self.assertEqual(_("test-key"), "test_key")
+        self.assertEqual(_("test-key  "), "test_key")
+        self.assertEqual(_("  test-key"), "test_key")
+        self.assertEqual(_("TestKey"), "test_key")
+        self.assertEqual(_("testKey"), "test_key")
+
+    def test_normalize_val(self):
+        _ = constraints.normalize_value
+
+        self.assertEqual(_("10G"), 10 * 1024)
+        self.assertEqual(_("10M"), 10)
+        self.assertEqual(_("10"), 10)
+        self.assertEqual(_("foo,bar"), "foo,bar")
+
+    def test_normalize_list_val(self):
+        _ = constraints.normalize_list_value
+
+        self.assertEqual(_("foo"), ["foo"])
+        self.assertEqual(_("foo,bar"), ["foo", "bar"])
+
+    def test_parse_constraints(self):
+        _ = constraints.parse
+
+        self.assertEqual(
+            _("mem=10G"),
+            {"mem": 10 * 1024}
+        )
+
+        self.assertEqual(
+            _("mem=10G foo=bar,baz tags=tag1 spaces=space1,space2"),
+            {"mem": 10 * 1024,
+             "foo": "bar,baz",
+             "tags": ["tag1"],
+             "spaces": ["space1", "space2"]}
+        )