Add unittests for ht module

Signed-off-by: Michael Hanselmann <hansmi@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

diff --git a/Makefile.am b/Makefile.am
index 6ee3b49..9f1e1a6 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -446,6 +446,7 @@ python_tests = \
        test/ganeti.constants_unittest.py \
        test/ganeti.errors_unittest.py \
        test/ganeti.hooks_unittest.py \
+       test/ganeti.ht_unittest.py \
        test/ganeti.http_unittest.py \
        test/ganeti.hypervisor_unittest.py \
        test/ganeti.hypervisor.hv_kvm_unittest.py \

diff --git a/test/ganeti.ht_unittest.py b/test/ganeti.ht_unittest.py
new file mode 100755 (executable)
index 0000000..34ae671
--- /dev/null
+++ b/test/ganeti.ht_unittest.py
@@ -0,0 +1,192 @@
+#!/usr/bin/python
+#
+
+# Copyright (C) 2011 Google Inc.
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+
+"""Script for testing ganeti.ht"""
+
+import unittest
+
+from ganeti import ht
+
+import testutils
+
+
+class TestTypeChecks(unittest.TestCase):
+  def testNone(self):
+    self.assertFalse(ht.TNotNone(None))
+    self.assertTrue(ht.TNone(None))
+
+    for val in [0, True, "", "Hello World", [], range(5)]:
+      self.assertTrue(ht.TNotNone(val))
+      self.assertFalse(ht.TNone(val))
+
+  def testBool(self):
+    self.assertTrue(ht.TBool(True))
+    self.assertTrue(ht.TBool(False))
+
+    for val in [0, None, "", [], "Hello"]:
+      self.assertFalse(ht.TBool(val))
+
+    for val in [True, -449, 1, 3, "x", "abc", [1, 2]]:
+      self.assertTrue(ht.TTrue(val))
+
+    for val in [False, 0, None, []]:
+      self.assertFalse(ht.TTrue(val))
+
+  def testInt(self):
+    for val in [-100, -3, 0, 16, 128, 923874]:
+      self.assertTrue(ht.TInt(val))
+
+    for val in [False, True, None, "", [], "Hello", 0.0, 0.23, -3818.163]:
+      self.assertFalse(ht.TInt(val))
+
+    for val in range(0, 100, 4):
+      self.assertTrue(ht.TPositiveInt(val))
+      neg = -(val + 1)
+      self.assertFalse(ht.TPositiveInt(neg))
+      self.assertFalse(ht.TStrictPositiveInt(neg))
+
+      self.assertFalse(ht.TPositiveInt(0.1 + val))
+      self.assertFalse(ht.TStrictPositiveInt(0.1 + val))
+
+    for val in [0, 0.1, 0.9, -0.3]:
+      self.assertFalse(ht.TStrictPositiveInt(val))
+
+    for val in range(1, 100, 4):
+      self.assertTrue(ht.TStrictPositiveInt(val))
+      self.assertFalse(ht.TStrictPositiveInt(0.1 + val))
+
+  def testFloat(self):
+    for val in [-100.21, -3.0, 0.0, 16.12, 128.3433, 923874.928]:
+      self.assertTrue(ht.TFloat(val))
+
+    for val in [False, True, None, "", [], "Hello", 0, 28, -1, -3281]:
+      self.assertFalse(ht.TFloat(val))
+
+  def testString(self):
+    for val in ["", "abc", "Hello World", "123",
+                u"", u"\u272C", u"abc"]:
+      self.assertTrue(ht.TString(val))
+
+    for val in [False, True, None, [], 0, 1, 5, -193, 93.8582]:
+      self.assertFalse(ht.TString(val))
+
+  def testElemOf(self):
+    fn = ht.TElemOf(range(10))
+    self.assertTrue(fn(0))
+    self.assertTrue(fn(3))
+    self.assertTrue(fn(9))
+    self.assertFalse(fn(-1))
+    self.assertFalse(fn(100))
+
+    fn = ht.TElemOf([])
+    self.assertFalse(fn(0))
+    self.assertFalse(fn(100))
+    self.assertFalse(fn(True))
+
+    fn = ht.TElemOf(["Hello", "World"])
+    self.assertTrue(fn("Hello"))
+    self.assertTrue(fn("World"))
+    self.assertFalse(fn("e"))
+
+  def testList(self):
+    for val in [[], range(10), ["Hello", "World", "!"]]:
+      self.assertTrue(ht.TList(val))
+
+    for val in [False, True, None, {}, 0, 1, 5, -193, 93.8582]:
+      self.assertFalse(ht.TList(val))
+
+  def testDict(self):
+    for val in [{}, dict.fromkeys(range(10)), {"Hello": [], "World": "!"}]:
+      self.assertTrue(ht.TDict(val))
+
+    for val in [False, True, None, [], 0, 1, 5, -193, 93.8582]:
+      self.assertFalse(ht.TDict(val))
+
+  def testIsLength(self):
+    fn = ht.TIsLength(10)
+    self.assertTrue(fn(range(10)))
+    self.assertFalse(fn(range(1)))
+    self.assertFalse(fn(range(100)))
+
+  def testAnd(self):
+    fn = ht.TAnd(ht.TNotNone, ht.TString)
+    self.assertTrue(fn(""))
+    self.assertFalse(fn(1))
+    self.assertFalse(fn(None))
+
+  def testOr(self):
+    fn = ht.TOr(ht.TNone, ht.TAnd(ht.TString, ht.TIsLength(5)))
+    self.assertTrue(fn("12345"))
+    self.assertTrue(fn(None))
+    self.assertFalse(fn(1))
+    self.assertFalse(fn(""))
+    self.assertFalse(fn("abc"))
+
+  def testMap(self):
+    self.assertTrue(ht.TMap(str, ht.TString)(123))
+    self.assertTrue(ht.TMap(int, ht.TInt)("9999"))
+    self.assertFalse(ht.TMap(lambda x: x + 100, ht.TString)(123))
+
+  def testNonEmptyString(self):
+    self.assertTrue(ht.TNonEmptyString("xyz"))
+    self.assertTrue(ht.TNonEmptyString("Hello World"))
+    self.assertFalse(ht.TNonEmptyString(""))
+    self.assertFalse(ht.TNonEmptyString(None))
+    self.assertFalse(ht.TNonEmptyString([]))
+
+  def testMaybeString(self):
+    self.assertTrue(ht.TMaybeString("xyz"))
+    self.assertTrue(ht.TMaybeString("Hello World"))
+    self.assertTrue(ht.TMaybeString(None))
+    self.assertFalse(ht.TMaybeString(""))
+    self.assertFalse(ht.TMaybeString([]))
+
+  def testMaybeBool(self):
+    self.assertTrue(ht.TMaybeBool(False))
+    self.assertTrue(ht.TMaybeBool(True))
+    self.assertTrue(ht.TMaybeBool(None))
+    self.assertFalse(ht.TMaybeBool([]))
+    self.assertFalse(ht.TMaybeBool("0"))
+    self.assertFalse(ht.TMaybeBool("False"))
+
+  def testListOf(self):
+    fn = ht.TListOf(ht.TNonEmptyString)
+    self.assertTrue(fn([]))
+    self.assertTrue(fn(["x"]))
+    self.assertTrue(fn(["Hello", "World"]))
+    self.assertFalse(fn(None))
+    self.assertFalse(fn(False))
+    self.assertFalse(fn(range(3)))
+    self.assertFalse(fn(["x", None]))
+
+  def testDictOf(self):
+    fn = ht.TDictOf(ht.TNonEmptyString, ht.TInt)
+    self.assertTrue(fn({}))
+    self.assertTrue(fn({"x": 123, "y": 999}))
+    self.assertFalse(fn(None))
+    self.assertFalse(fn({1: "x"}))
+    self.assertFalse(fn({"x": ""}))
+    self.assertFalse(fn({"x": None}))
+    self.assertFalse(fn({"": 8234}))
+
+
+if __name__ == "__main__":
+  testutils.GanetiTestProgram()