def test_subset_exact():
"""Plugin.match = api.Exact works as expected"""
count = {"#": 0}
class MyPlugin(api.InstancePlugin):
families = ["a", "b"]
match = api.Exact
def process(self, instance):
count["#"] += 1
context = api.Context()
context.create_instance("not_included_1", families=["a"])
context.create_instance("not_included_1", families=["x"])
context.create_instance("not_included_3", families=["a", "b", "c"])
instance = context.create_instance("included_1", families=["a", "b"])
# Discard the solo-family member, which defaults to `default`.
#
# When using multiple families, it is common not to bother modifying
# `family`, and in the future this member needn't be there at all and
# may/should be removed. But till then, for complete clarity, it might
# be worth removing this explicitly during the creation of instances
# if instead choosing to use the `families` key.
instance.data.pop("family")
util.publish(context, plugins=[MyPlugin])
assert_equals(count["#"], 1)
instances = logic.instances_by_plugin(context, MyPlugin)
assert_equals(list(i.name for i in instances), ["included_1"])
def test_subset_match():
"""Plugin.match = api.Subset works as expected"""
count = {"#": 0}
class MyPlugin(api.InstancePlugin):
families = ["a", "b"]
match = api.Subset
def process(self, instance):
count["#"] += 1
context = api.Context()
context.create_instance("not_included_1", families=["a"])
context.create_instance("not_included_1", families=["x"])
context.create_instance("included_1", families=["a", "b"])
context.create_instance("included_2", families=["a", "b", "c"])
util.publish(context, plugins=[MyPlugin])
assert_equals(count["#"], 2)
instances = logic.instances_by_plugin(context, MyPlugin)
assert_equals(list(i.name for i in instances), ["included_1", "included_2"])
def test_subset_match():
"""Plugin.match = api.Subset works as expected"""
count = {"#": 0}
class MyPlugin(api.InstancePlugin):
families = ["a", "b"]
match = api.Subset
def process(self, instance):
count["#"] += 1
context = api.Context()
context.create_instance("not_included_1", families=["a"])
context.create_instance("not_included_1", families=["x"])
context.create_instance("included_1", families=["a", "b"])
context.create_instance("included_2", families=["a", "b", "c"])
util.publish(context, plugins=[MyPlugin])
assert_equals(count["#"], 2)
instances = logic.instances_by_plugin(context, MyPlugin)
assert_equals(list(i.name for i in instances),
["included_1", "included_2"])
def test_subset_exact():
"""Plugin.match = api.Exact works as expected"""
count = {"#": 0}
class MyPlugin(api.InstancePlugin):
families = ["a", "b"]
match = api.Exact
def process(self, instance):
count["#"] += 1
context = api.Context()
context.create_instance("not_included_1", families=["a"])
context.create_instance("not_included_1", families=["x"])
context.create_instance("not_included_3", families=["a", "b", "c"])
instance = context.create_instance("included_1", families=["a", "b"])
# Discard the solo-family member, which defaults to `default`.
#
# When using multiple families, it is common not to bother modifying `family`,
# and in the future this member needn't be there at all and may/should be
# removed. But till then, for complete clarity, it might be worth removing
# this explicitly during the creation of instances if instead choosing to
# use the `families` key.
instance.data.pop("family")
util.publish(context, plugins=[MyPlugin])
assert_equals(count["#"], 1)
instances = logic.instances_by_plugin(context, MyPlugin)
assert_equals(list(i.name for i in instances), ["included_1"])