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refactor internal finalization mechanics such that all fixture arguments

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in a test invocation will have a corresponding FixtureDef instance.
also fixes issue246 (again).

simplify parametrized fixture teardown by making it work lazy:
during the setup of a parametrized fixture instance any previously
setup instance which was setup with a different param is torn down
before setting up the new one.
This commit is contained in:
holger krekel
2013-12-07 16:37:46 +01:00
parent 4b9dbd3920
commit 4f0879ff9b
7 changed files with 216 additions and 169 deletions
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31
testing/python/fixture.py
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@@ -1315,6 +1315,7 @@ class TestAutouseManagement:
l.append("step2-%d" % item)
def test_finish():
print (l)
assert l == ["setup-1", "step1-1", "step2-1", "teardown-1",
"setup-2", "step1-2", "step2-2", "teardown-2",]
""")
@@ -1683,23 +1684,22 @@ class TestFixtureMarker:
l.append("test3")
def test_4(modarg, arg):
l.append("test4")
def test_5():
assert len(l) == 12 * 3
expected = [
'create:1', 'test1', 'fin:1', 'create:2', 'test1',
'fin:2', 'create:mod1', 'test2', 'create:1', 'test3',
'fin:1', 'create:2', 'test3', 'fin:2', 'create:1',
'test4', 'fin:1', 'create:2', 'test4', 'fin:2',
'fin:mod1', 'create:mod2', 'test2', 'create:1', 'test3',
'fin:1', 'create:2', 'test3', 'fin:2', 'create:1',
'test4', 'fin:1', 'create:2', 'test4', 'fin:2',
'fin:mod2']
import pprint
pprint.pprint(list(zip(l, expected)))
assert l == expected
""")
reprec = testdir.inline_run("-v")
reprec.assertoutcome(passed=12+1)
reprec.assertoutcome(passed=12)
l = reprec.getcalls("pytest_runtest_call")[0].item.module.l
expected = [
'create:1', 'test1', 'fin:1', 'create:2', 'test1',
'fin:2', 'create:mod1', 'test2', 'create:1', 'test3',
'fin:1', 'create:2', 'test3', 'fin:2', 'create:1',
'test4', 'fin:1', 'create:2', 'test4', 'fin:2',
'fin:mod1', 'create:mod2', 'test2', 'create:1', 'test3',
'fin:1', 'create:2', 'test3', 'fin:2', 'create:1',
'test4', 'fin:1', 'create:2', 'test4', 'fin:2',
'fin:mod2']
import pprint
pprint.pprint(list(zip(l, expected)))
assert l == expected
def test_parametrized_fixture_teardown_order(self, testdir):
testdir.makepyfile("""
@@ -1855,7 +1855,6 @@ class TestFixtureMarker:
reprec.assertoutcome(passed=5)
@pytest.mark.xfail
@pytest.mark.issue246
@pytest.mark.parametrize("scope", ["session", "function", "module"])
def test_finalizer_order_on_parametrization(self, scope, testdir):