def test_modify_no_function():
# Given a structure
structure = {"a": {"b": "0"}}
# When the modify helper is called with an update rule but no modifier
structure = helpers.modify(structure, "a/b", update_rule=helpers.NO_CREATE)
# Then the content should remain the same
# But the flag should change
assert structure["a"]["b"] == ("0", helpers.NO_CREATE)
def modify_setupcfg(struct, opts):
"""Modify setup.cfg to add install_requires and pytest settings
Args:
struct (dict): project representation as (possibly) nested
:obj:`dict`.
opts (dict): given options, see :obj:`create_project` for
an extensive list.
Returns:
struct, opts: updated project representation and options
"""
opts["namespace"] = [PYSCAFFOLDEXT_NS]
setupcfg_path = [opts["project"], "setup.cfg"]
struct = helpers.modify(struct, setupcfg_path, add_install_requires)
struct = helpers.modify(struct, setupcfg_path, add_pytest_requirements)
struct = helpers.modify(struct, setupcfg_path,
lambda x: add_entry_point(x, opts))
return struct, opts
def test_modify_no_function():
# Given a structure
structure = {"a": {"b": "0"}}
# When the modify helper is called with an update rule but no modifier
structure = helpers.modify(structure, "a/b",
update_rule=helpers.NO_CREATE)
# Then the content should remain the same
# But the flag should change
assert structure["a"]["b"] == ("0", helpers.NO_CREATE)
def test_modify_non_existent():
# Given the original structure does not contain a leaf
# that is targeted by the modify method,
structure = {"a": {"b": "0"}}
# When the modify is called
# Then the argument passed should be None
def _modifier(old):
assert old is None
return "1"
structure = helpers.modify(structure, Path("a", "c"), _modifier)
# But the result of the modifier function should be included in the tree
assert structure["a"]["c"] == "1"
def test_modify_non_existent():
# Given the original structure does not contain a leaf
# that is targeted by the modify method,
structure = {"a": {"b": "0"}}
# When the modify is called
# Then the argument passed should be None
def _modifier(old):
assert old is None
return "1"
structure = helpers.modify(structure, Path("a", "c"), _modifier)
# But the result of the modifier function should be included in the tree
assert structure["a"]["c"] == "1"