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from briefcase.config import merge_config
def test_merge_no_options_no_data():
"""If there are no initial options or new additional options, nothing changes."""
config = {"other": 1234}
merge_config(config, {})
assert config == {"other": 1234}
def test_merge_no_data():
"""If there are no new options, nothing changes."""
config = {
"requires": ["first", "second"],
"permission": {"up": True, "down": False},
"other": 1234,
}
merge_config(config, {})
assert config == {
"requires": ["first", "second"],
"permission": {"up": True, "down": False},
"other": 1234,
}
def test_merge_no_option():
"""If there are no existing options, the new option become the entire value."""
config = {"other": 1234}
merge_config(
config,
{
"requires": ["third", "fourth"],
"permission": {"left": True, "right": False},
},
)
assert config == {
"requires": ["third", "fourth"],
"permission": {"left": True, "right": False},
"other": 1234,
}
def test_merge():
"""If there are existing options and new options, merge."""
config = {
"requires": ["first", "second"],
"permission": {"up": True, "down": False},
"other": 1234,
}
merge_config(
config,
{
"requires": ["third", "fourth"],
"permission": {"left": True, "right": False},
"other": 5678,
},
)
assert config == {
"requires": ["first", "second", "third", "fourth"],
"permission": {"up": True, "down": False, "left": True, "right": False},
"other": 5678,
}
def test_merge_collision():
"""If there are repeated options, lists are appended, dictionaries are updated and
new options, merge."""
config = {
"requires": ["first", "second"],
"permission": {"up": True, "down": False},
"other": 1234,
}
merge_config(
config,
{
"requires": ["second", "fourth"],
"permission": {"down": True, "right": False},
"other": 5678,
},
)
assert config == {
"requires": ["first", "second", "second", "fourth"],
"permission": {"up": True, "down": True, "right": False},
"other": 5678,
}
def test_convert_base_definition():
"""The merge operation succeeds when called on itself."""
config = {
"requires": ["first", "second"],
"permission": {"up": True, "down": False},
"other": 1234,
}
merge_config(config, config)
assert config == {
"requires": ["first", "second"],
"permission": {"up": True, "down": False},
"other": 1234,
}
def test_merged_keys():
"""There are multiple mergeable keys."""
config = {
"requires": ["first", "second"],
"sources": ["a", "b"],
"permission": {"up": True, "down": False},
"non-merge": ["1", "2"],
"other": 1234,
}
merge_config(
config,
{
"requires": ["third", "fourth"],
"permission": {"left": True, "right": False},
"sources": ["c", "d"],
"non-merge": ["3", "4"],
},
)
assert config == {
"requires": ["first", "second", "third", "fourth"],
"sources": ["a", "b", "c", "d"],
"permission": {"up": True, "down": False, "left": True, "right": False},
"non-merge": ["3", "4"],
"other": 1234,
}
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