From 7f7fa2f91467fdb2b11312be8562e7b51fdeb199 Mon Sep 17 00:00:00 2001
From: Sebastian Koslowski <sebastian.koslowski@gmail.com>
Date: Tue, 3 May 2016 17:13:08 +0200
Subject: grc: added yaml/mako support
Includes basic converter from XML/Cheetah to YAML/Mako based block format.
---
grc/tests/test_evaled_property.py | 104 ++++++++++++++++++++++++++++++++++++++
1 file changed, 104 insertions(+)
create mode 100644 grc/tests/test_evaled_property.py
(limited to 'grc/tests/test_evaled_property.py')
diff --git a/grc/tests/test_evaled_property.py b/grc/tests/test_evaled_property.py
new file mode 100644
index 0000000000..27957cd291
--- /dev/null
+++ b/grc/tests/test_evaled_property.py
@@ -0,0 +1,104 @@
+import collections
+import numbers
+
+from grc.core.utils.descriptors import Evaluated, EvaluatedEnum, EvaluatedPInt
+
+
+class A(object):
+ def __init__(self, **kwargs):
+ self.called = collections.defaultdict(int)
+ self.errors = []
+ self.namespace = kwargs
+
+ def add_error_message(self, msg):
+ self.errors.append(msg)
+
+ @property
+ def parent_block(self):
+ return self
+
+ def evaluate(self, expr):
+ self.called['evaluate'] += 1
+ return eval(expr, self.namespace)
+
+ @Evaluated(int, 1)
+ def foo(self):
+ self.called['foo'] += 1
+ return eval(self._foo)
+
+ bar = Evaluated(numbers.Real, 1.0, name='bar')
+
+ test = EvaluatedEnum(['a', 'b'], 'a', name='test')
+
+ lala = EvaluatedPInt()
+
+
+def test_fixed_value():
+ a = A()
+ a.foo = 10
+
+ assert not hasattr(a, '_foo')
+ assert a.foo == 10
+ assert a.called['foo'] == 0
+ delattr(a, 'foo')
+ assert a.foo == 10
+ assert a.called['foo'] == 0
+
+
+def test_evaled():
+ a = A()
+ a.foo = '${ 10 + 1 }'
+ assert getattr(a, '_foo') == '10 + 1'
+ assert a.foo == 11 and a.foo == 11
+ assert a.called['foo'] == 1
+ assert a.called['evaluate'] == 0
+ delattr(a, 'foo')
+ assert a.foo == 11 and a.foo == 11
+ assert a.called['foo'] == 2
+ assert not a.errors
+
+
+def test_evaled_with_default():
+ a = A()
+ a.bar = '${ 10 + 1 }'
+ assert getattr(a, '_bar') == '10 + 1'
+ assert a.bar == 11.0 and type(a.bar) == int
+ assert a.called['evaluate'] == 1
+ assert not a.errors
+
+
+def test_evaled_int_with_default():
+ a = A(ll=10)
+ a.lala = '${ ll * 2 }'
+ assert a.lala == 20
+ a.namespace['ll'] = -10
+ assert a.lala == 20
+ del a.lala
+ assert a.lala == 1
+ assert not a.errors
+
+
+def test_evaled_enum_fixed_value():
+ a = A()
+ a.test = 'a'
+ assert not hasattr(a, '_test')
+ assert a.test == 'a' and type(a.test) == str
+ assert not a.errors
+
+
+def test_evaled_enum():
+ a = A(bla=False)
+ a.test = '${ "a" if bla else "b" }'
+ assert a.test == 'b'
+ a.namespace['bla'] = True
+ assert a.test == 'b'
+ del a.test
+ assert a.test == 'a'
+ assert not a.errors
+
+
+def test_class_access():
+ a = A()
+ a.foo = '${ meme }'
+ descriptor = getattr(a.__class__, 'foo')
+ assert descriptor.name_raw == '_foo'
--
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