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74 lines
1.7 KiB
Python
74 lines
1.7 KiB
Python
import pytest
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import capnp
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import os
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this_dir = os.path.dirname(__file__)
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@pytest.fixture
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def addressbook():
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return capnp.load(os.path.join(this_dir, 'addressbook.capnp'))
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def test_which_builder(addressbook):
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addresses = addressbook.AddressBook.new_message()
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people = addresses.init('people', 2)
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alice = people[0]
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alice.employment.school = "MIT"
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assert alice.employment.which() == "school"
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bob = people[1]
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assert bob.employment.which() == "unemployed"
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bob.employment.unemployed = None
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assert bob.employment.which() == "unemployed"
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with pytest.raises(ValueError):
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addresses.which()
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with pytest.raises(ValueError):
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addresses.which()
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def test_which_reader(addressbook):
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def writeAddressBook(fd):
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message = capnp._MallocMessageBuilder()
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addressBook = message.init_root(addressbook.AddressBook)
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people = addressBook.init('people', 2)
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alice = people[0]
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alice.employment.school = "MIT"
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bob = people[1]
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bob.employment.unemployed = None
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capnp._write_packed_message_to_fd(fd, message)
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f = open('example', 'w')
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writeAddressBook(f.fileno())
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f = open('example', 'r')
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addresses = addressbook.AddressBook.read_packed(f)
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people = addresses.people
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alice = people[0]
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assert alice.employment.which() == "school"
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bob = people[1]
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assert bob.employment.which() == "unemployed"
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with pytest.raises(ValueError):
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addresses.which()
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with pytest.raises(ValueError):
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addresses.which()
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def test_builder_set(addressbook):
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person = addressbook.Person.new_message()
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person.name = 'test'
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assert person.name == 'test'
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with pytest.raises(ValueError):
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person.foo = 'test'
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