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import pytest
def _make_index():
from pkginfo.index import Index
return Index()
def _make_dummy():
from pkginfo.distribution import Distribution
class DummyDistribution(Distribution):
name = 'dummy'
version = '1.0'
return DummyDistribution()
class NotADistribution:
name = 'not_a_distro'
version = '1.0'
def test_index_empty():
index = _make_index()
assert(len(index) == 0)
assert(len(index.keys()) == 0)
assert(len(index.values()) == 0)
assert(len(index.items()) == 0)
def test_index___getitem___miss():
index = _make_index()
with pytest.raises(KeyError):
index['nonesuch']
def test_index___setitem___value_not_dist():
not_a_dist = NotADistribution()
index = _make_index()
with pytest.raises(ValueError):
index['dummy-1.0'] = not_a_dist
def test_index___setitem___bad_key():
index = _make_index()
dummy = _make_dummy()
with pytest.raises(ValueError):
index['nonesuch'] = dummy
def test_index___setitem___valid_key():
index = _make_index()
dummy = _make_dummy()
index['dummy-1.0'] = dummy
assert(index['dummy-1.0'] is dummy)
assert(len(index) == 1)
assert(len(index.keys()) == 1)
assert(list(index.keys())[0] == 'dummy-1.0')
assert(len(index.values()) == 1)
assert(list(index.values())[0] == dummy)
assert(len(index.items()) == 1)
assert(list(index.items())[0] == ('dummy-1.0', dummy))
def test_index_add_not_dist():
index = _make_index()
dummy = NotADistribution()
with pytest.raises(ValueError):
index.add(dummy)
def test_index_add_valid_dist():
index = _make_index()
dummy = _make_dummy()
index.add(dummy)
assert(index['dummy-1.0'] is dummy)
assert(len(index) == 1)
assert(len(index.keys()) == 1)
assert(list(index.keys())[0] == 'dummy-1.0')
assert(len(index.values()) == 1)
assert(list(index.values())[0] == dummy)
assert(len(index.items()) == 1)
assert(list(index.items())[0] == ('dummy-1.0', dummy))
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