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test_baggage.py
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import unittest
import urllib.parse
from baggage import Baggage, BaggageEntry
class BaggageTest(unittest.TestCase):
def test_ctor_default(self):
baggage = Baggage()
self.assertEqual(baggage.entries, [])
def test_parse_simple(self):
baggage = Baggage().from_string("SomeKey=SomeValue")
self.assertEqual(len(baggage.entries), 1)
entry = baggage.entries[0]
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 0)
def test_parse_multiple(self):
baggage = Baggage().from_string(
"SomeKey=SomeValue;SomeProp,SomeKey2=SomeValue2;ValueProp=PropVal")
self.assertEqual(len(baggage.entries), 2)
entry1 = baggage.entries[0]
entry2 = baggage.entries[1]
self.assertEqual(entry1.key, "SomeKey")
self.assertEqual(entry1.value, "SomeValue")
self.assertEqual(len(entry1.properties), 1)
self.assertEqual(entry1.properties[0].key, "SomeProp")
self.assertEqual(entry1.properties[0].value, None)
self.assertEqual(entry2.key, "SomeKey2")
self.assertEqual(entry2.value, "SomeValue2")
self.assertEqual(len(entry2.properties), 1)
self.assertEqual(entry2.properties[0].key, "ValueProp")
self.assertEqual(entry2.properties[0].value, "PropVal")
def test_parse_multiple_ows(self):
baggage = Baggage().from_string(
"SomeKey \t = \t SomeValue \t ; \t SomeProp \t , \t SomeKey2 \t = \t SomeValue2 \t ; \t ValueProp \t = \t PropVal")
self.assertEqual(len(baggage.entries), 2)
entry1 = baggage.entries[0]
entry2 = baggage.entries[1]
self.assertEqual(entry1.key, "SomeKey")
self.assertEqual(entry1.value, "SomeValue")
self.assertEqual(len(entry1.properties), 1)
self.assertEqual(entry1.properties[0].key, "SomeProp")
self.assertEqual(entry1.properties[0].value, None)
self.assertEqual(entry2.key, "SomeKey2")
self.assertEqual(entry2.value, "SomeValue2")
self.assertEqual(len(entry2.properties), 1)
self.assertEqual(entry2.properties[0].key, "ValueProp")
self.assertEqual(entry2.properties[0].value, "PropVal")
def test_parse_multiple_kv_property(self):
baggage = Baggage().from_string(
"SomeKey=SomeValue;SomePropKey=SomePropValue,SomeKey2=SomeValue2;SomePropKey2=SomePropValue2")
self.assertEqual(len(baggage.entries), 2)
entry1 = baggage.entries[0]
entry2 = baggage.entries[1]
self.assertEqual(entry1.key, "SomeKey")
self.assertEqual(entry1.value, "SomeValue")
self.assertEqual(entry1.properties[0].key, "SomePropKey")
self.assertEqual(entry1.properties[0].value, "SomePropValue")
self.assertEqual(entry2.key, "SomeKey2")
self.assertEqual(entry2.value, "SomeValue2")
self.assertEqual(entry2.properties[0].key, "SomePropKey2")
self.assertEqual(entry2.properties[0].value, "SomePropValue2")
def test_parse_multiple_kv_property_ows(self):
baggage = Baggage().from_string(
"SomeKey \t = \t SomeValue \t ; \t SomePropKey=SomePropValue \t , \t SomeKey2 \t = \t SomeValue2 \t ; \t SomePropKey2 \t = \t SomePropValue2")
self.assertEqual(len(baggage.entries), 2)
entry1 = baggage.entries[0]
entry2 = baggage.entries[1]
self.assertEqual(entry1.key, "SomeKey")
self.assertEqual(entry1.value, "SomeValue")
self.assertEqual(entry1.properties[0].key, "SomePropKey")
self.assertEqual(entry1.properties[0].value, "SomePropValue")
self.assertEqual(entry2.key, "SomeKey2")
self.assertEqual(entry2.value, "SomeValue2")
self.assertEqual(entry2.properties[0].key, "SomePropKey2")
self.assertEqual(entry2.properties[0].value, "SomePropValue2")
class BaggageEntryTest(unittest.TestCase):
def test_ctor_default(self):
entry = BaggageEntry("SomeKey", "SomeValue")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 0)
def test_parse_simple(self):
entry = BaggageEntry.from_string("SomeKey=SomeValue")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 0)
def test_parse_multiple_equals(self):
entry = BaggageEntry.from_string("SomeKey=SomeValue=equals")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue=equals")
self.assertEqual(len(entry.properties), 0)
def test_parse_percent_encoded(self):
value = "\t \"\';=asdf!@#$%^&*()"
encoded_value = urllib.parse.quote(value)
entry = BaggageEntry.from_string("SomeKey=%s" % (encoded_value))
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, value)
self.assertEqual(entry.to_string(
), "SomeKey=%09%20%22%27%3B%3Dasdf%21%40%23%24%25%5E%26%2A%28%29")
def test_parse_property(self):
entry = BaggageEntry.from_string("SomeKey=SomeValue;SomeProp")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 1)
self.assertEqual(entry.properties[0].key, "SomeProp")
def test_parse_multi_property(self):
entry = BaggageEntry.from_string(
"SomeKey=SomeValue;SomeProp;SecondProp=PropValue")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 2)
self.assertEqual(entry.properties[0].key, "SomeProp")
self.assertEqual(entry.properties[0].value, None)
self.assertEqual(entry.properties[1].key, "SecondProp")
self.assertEqual(entry.properties[1].value, 'PropValue')
def test_parse_kv_property(self):
entry = BaggageEntry.from_string(
"SomeKey=SomeValue;SomePropKey=SomePropValue")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 1)
self.assertEqual(entry.properties[0].key, "SomePropKey")
self.assertEqual(entry.properties[0].value, "SomePropValue")
def test_parse_simple_ows(self):
entry = BaggageEntry.from_string("SomeKey \t = \t SomeValue \t ")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 0)
def test_parse_percent_encoded_ows(self):
value = "\t \"\';=asdf!@#$%^&*()"
encoded_value = urllib.parse.quote(value)
entry = BaggageEntry.from_string(
"SomeKey \t = \t %s \t " % (encoded_value))
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, value)
def test_parse_property_ows(self):
entry = BaggageEntry.from_string(
"SomeKey \t = \t SomeValue \t ; \t SomeProp")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 1)
self.assertEqual(entry.properties[0].key, "SomeProp")
def test_parse_multi_property_ows(self):
entry = BaggageEntry.from_string(
"SomeKey \t = \t SomeValue \t ; \t SomeProp \t ; \t SecondProp \t = \t PropValue")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 2)
self.assertEqual(entry.properties[0].key, "SomeProp")
self.assertEqual(entry.properties[0].value, None)
self.assertEqual(entry.properties[1].key, "SecondProp")
self.assertEqual(entry.properties[1].value, 'PropValue')
def test_parse_kv_property_ows(self):
entry = BaggageEntry.from_string(
"SomeKey \t = \t SomeValue \t ; \t SomePropKey \t = \t SomePropValue")
self.assertEqual(entry.key, "SomeKey")
self.assertEqual(entry.value, "SomeValue")
self.assertEqual(len(entry.properties), 1)
self.assertEqual(entry.properties[0].key, "SomePropKey")
self.assertEqual(entry.properties[0].value, "SomePropValue")
class LimitsTest(unittest.TestCase):
def test_serialize_at_least_64(self):
'''A platform MUST propagate all list-members up to at least 64 list-members including any list-members added by the platform.'''
baggage = Baggage([BaggageEntry("key%s" % x, "value")
for x in range(64)])
baggage_str = baggage.to_string()
entry_strs = baggage_str.split(",")
self.assertEqual(len(entry_strs), 64)
def test_serialize_long_entry(self):
'''A platform MUST propagate all list-members including any list-members added by the platform if the resulting baggage-string would be 8192 bytes or less.'''
long_value = '0123456789' * 819
baggage = Baggage([BaggageEntry("a", long_value)])
# a 1 character
# = 1 character
# 0123456789 10 characters * 819 = 8190 characters
# total 8192 characters
baggage_str = baggage.to_string()
self.assertEqual(len(baggage_str), 8192)
def test_serialize_many_entries(self):
# 512 entries with 15 bytes + 1 trailing comma
baggage = Baggage(
[BaggageEntry("{:03d}".format(x), '0123456789a') for x in range(512)])
# last entry is 16 bytes
baggage_str = baggage.to_string() + 'b'
self.assertEqual(len(baggage_str), 8192)
if __name__ == '__main__':
unittest.main()