mirror of
https://github.com/JoelBender/bacpypes
synced 2025-09-28 22:15:23 +08:00
151 lines
3.9 KiB
Python
151 lines
3.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Test Primitive Data Date
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---------------------------
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"""
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import unittest
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from bacpypes.debugging import bacpypes_debugging, ModuleLogger, xtob
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from bacpypes.primitivedata import Date, Tag, DecodingError
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# some debugging
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_debug = 0
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_log = ModuleLogger(globals())
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@bacpypes_debugging
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def date_tag(x):
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"""Convert a hex string to an date application tag."""
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if _debug: date_tag._debug("date_tag %r", x)
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b = xtob(x)
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tag = Tag(Tag.applicationTagClass, Tag.dateAppTag, len(b), b)
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if _debug: date_endec._debug(" - tag: %r", tag)
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return tag
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@bacpypes_debugging
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def date_encode(obj):
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"""Encode an Date object into a tag."""
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if _debug: date_encode._debug("date_encode %r", obj)
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tag = Tag()
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obj.encode(tag)
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if _debug: date_endec._debug(" - tag: %r", tag)
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return tag
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@bacpypes_debugging
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def date_decode(tag):
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"""Decode an date application tag into an date."""
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if _debug: date_decode._debug("date_decode %r", tag)
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obj = Date(tag)
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if _debug: date_decode._debug(" - obj: %r", obj)
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return obj
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@bacpypes_debugging
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def date_endec(v, x):
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"""Pass the value to Date, construct a tag from the hex string,
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and compare results of encode and decoding each other."""
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if _debug: date_endec._debug("date_endec %r %r", v, x)
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tag = date_tag(x)
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if _debug: date_endec._debug(" - tag: %r, %r", tag, tag.tagData)
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obj = Date(v)
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if _debug: date_endec._debug(" - obj: %r, %r", obj, obj.value)
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assert date_encode(obj) == tag
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assert date_decode(tag) == obj
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@bacpypes_debugging
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class TestDate(unittest.TestCase):
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def test_date(self):
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if _debug: TestDate._debug("test_date")
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# default values is all dont care
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obj = Date()
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assert obj.value == (255, 255, 255, 255)
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with self.assertRaises(ValueError):
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Date("some string")
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with self.assertRaises(TypeError):
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Date(1.0)
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def test_date_tuple(self):
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if _debug: TestDate._debug("test_date_tuple")
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obj = Date((1,2,3,4))
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assert obj.value == (1, 2, 3, 4)
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assert str(obj) == "Date(2/3/1901 Thu)"
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### issue-48
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# obj = Date("1/2/3")
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# assert obj.value == (1, 2, x, y)
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# obj = Date("*/2/3")
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# assert obj.value == (255, 2, x, 255)
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# obj = Date("1/*/3")
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# assert obj.value == (1, 255, x, 255)
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# obj = Date("1/2/*")
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# assert obj.value == (1, 2, 255, 255)
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# obj = Date("1/2/3 *")
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# assert obj.value == (1, 2, 3, 255)
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def test_date_tag(self):
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if _debug: TestDate._debug("test_date_tag")
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tag = Tag(Tag.applicationTagClass, Tag.dateAppTag, 1, xtob('01020304'))
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obj = Date(tag)
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assert obj.value == (1, 2, 3, 4)
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tag = Tag(Tag.applicationTagClass, Tag.booleanAppTag, 0, xtob(''))
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with self.assertRaises(ValueError):
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Date(tag)
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tag = Tag(Tag.contextTagClass, 0, 1, xtob('ff'))
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with self.assertRaises(ValueError):
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Date(tag)
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tag = Tag(Tag.openingTagClass, 0)
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with self.assertRaises(ValueError):
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Date(tag)
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def test_date_copy(self):
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if _debug: TestDate._debug("test_date_copy")
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date_value = (2, 3, 4, 5)
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obj1 = Date(date_value)
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obj2 = Date(obj1)
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assert obj2.value == date_value
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def test_date_now(self):
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if _debug: TestDate._debug("test_date_now")
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# obj = Date().now()
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### how to test?
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def test_date_endec(self):
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if _debug: TestDate._debug("test_date_endec")
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# with self.assertRaises(DecodingError):
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# obj = Date(date_tag(''))
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date_endec((0, 0, 0, 0), '00000000')
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date_endec((1, 0, 0, 0), '01000000')
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date_endec((0, 2, 0, 0), '00020000')
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date_endec((0, 0, 3, 0), '00000300')
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date_endec((0, 0, 0, 4), '00000004')
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