mirror of
https://github.com/JoelBender/bacpypes
synced 2025-10-05 22:18:16 +08:00
151 lines
3.9 KiB
Python
151 lines
3.9 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
Test Primitive Data Date
|
|
---------------------------
|
|
"""
|
|
|
|
import unittest
|
|
|
|
from bacpypes.debugging import bacpypes_debugging, ModuleLogger, xtob
|
|
from bacpypes.primitivedata import Date, Tag, DecodingError
|
|
|
|
# some debugging
|
|
_debug = 0
|
|
_log = ModuleLogger(globals())
|
|
|
|
|
|
@bacpypes_debugging
|
|
def date_tag(x):
|
|
"""Convert a hex string to an date application tag."""
|
|
if _debug: date_tag._debug("date_tag %r", x)
|
|
|
|
b = xtob(x)
|
|
tag = Tag(Tag.applicationTagClass, Tag.dateAppTag, len(b), b)
|
|
if _debug: date_endec._debug(" - tag: %r", tag)
|
|
|
|
return tag
|
|
|
|
@bacpypes_debugging
|
|
def date_encode(obj):
|
|
"""Encode an Date object into a tag."""
|
|
if _debug: date_encode._debug("date_encode %r", obj)
|
|
|
|
tag = Tag()
|
|
obj.encode(tag)
|
|
if _debug: date_endec._debug(" - tag: %r", tag)
|
|
|
|
return tag
|
|
|
|
|
|
@bacpypes_debugging
|
|
def date_decode(tag):
|
|
"""Decode an date application tag into an date."""
|
|
if _debug: date_decode._debug("date_decode %r", tag)
|
|
|
|
obj = Date(tag)
|
|
if _debug: date_decode._debug(" - obj: %r", obj)
|
|
|
|
return obj
|
|
|
|
|
|
@bacpypes_debugging
|
|
def date_endec(v, x):
|
|
"""Pass the value to Date, construct a tag from the hex string,
|
|
and compare results of encode and decoding each other."""
|
|
if _debug: date_endec._debug("date_endec %r %r", v, x)
|
|
|
|
tag = date_tag(x)
|
|
if _debug: date_endec._debug(" - tag: %r, %r", tag, tag.tagData)
|
|
|
|
obj = Date(v)
|
|
if _debug: date_endec._debug(" - obj: %r, %r", obj, obj.value)
|
|
|
|
assert date_encode(obj) == tag
|
|
assert date_decode(tag) == obj
|
|
|
|
|
|
@bacpypes_debugging
|
|
class TestDate(unittest.TestCase):
|
|
|
|
def test_date(self):
|
|
if _debug: TestDate._debug("test_date")
|
|
|
|
# default values is all dont care
|
|
obj = Date()
|
|
assert obj.value == (255, 255, 255, 255)
|
|
|
|
with self.assertRaises(ValueError):
|
|
Date("some string")
|
|
with self.assertRaises(TypeError):
|
|
Date(1.0)
|
|
|
|
def test_date_tuple(self):
|
|
if _debug: TestDate._debug("test_date_tuple")
|
|
|
|
obj = Date((1,2,3,4))
|
|
assert obj.value == (1, 2, 3, 4)
|
|
assert str(obj) == "Date(2/3/1901 Thu)"
|
|
|
|
### issue-48
|
|
# obj = Date("1/2/3")
|
|
# assert obj.value == (1, 2, x, y)
|
|
|
|
# obj = Date("*/2/3")
|
|
# assert obj.value == (255, 2, x, 255)
|
|
|
|
# obj = Date("1/*/3")
|
|
# assert obj.value == (1, 255, x, 255)
|
|
|
|
# obj = Date("1/2/*")
|
|
# assert obj.value == (1, 2, 255, 255)
|
|
|
|
# obj = Date("1/2/3 *")
|
|
# assert obj.value == (1, 2, 3, 255)
|
|
|
|
def test_date_tag(self):
|
|
if _debug: TestDate._debug("test_date_tag")
|
|
|
|
tag = Tag(Tag.applicationTagClass, Tag.dateAppTag, 1, xtob('01020304'))
|
|
obj = Date(tag)
|
|
assert obj.value == (1, 2, 3, 4)
|
|
|
|
tag = Tag(Tag.applicationTagClass, Tag.booleanAppTag, 0, xtob(''))
|
|
with self.assertRaises(ValueError):
|
|
Date(tag)
|
|
|
|
tag = Tag(Tag.contextTagClass, 0, 1, xtob('ff'))
|
|
with self.assertRaises(ValueError):
|
|
Date(tag)
|
|
|
|
tag = Tag(Tag.openingTagClass, 0)
|
|
with self.assertRaises(ValueError):
|
|
Date(tag)
|
|
|
|
def test_date_copy(self):
|
|
if _debug: TestDate._debug("test_date_copy")
|
|
|
|
date_value = (2, 3, 4, 5)
|
|
obj1 = Date(date_value)
|
|
obj2 = Date(obj1)
|
|
assert obj2.value == date_value
|
|
|
|
def test_date_now(self):
|
|
if _debug: TestDate._debug("test_date_now")
|
|
|
|
# obj = Date().now()
|
|
### how to test?
|
|
|
|
def test_date_endec(self):
|
|
if _debug: TestDate._debug("test_date_endec")
|
|
|
|
# with self.assertRaises(DecodingError):
|
|
# obj = Date(date_tag(''))
|
|
|
|
date_endec((0, 0, 0, 0), '00000000')
|
|
date_endec((1, 0, 0, 0), '01000000')
|
|
date_endec((0, 2, 0, 0), '00020000')
|
|
date_endec((0, 0, 3, 0), '00000300')
|
|
date_endec((0, 0, 0, 4), '00000004')
|