def test_empty(self):
"""Ensures nothing happens when empty values are passed."""
items = []
updates = {}
expected = []
self.assertItemsEqual(metadata.apply_metadata_update(items, updates),
expected)
def test_delete(self):
"""Ensures existing metadata key is deleted."""
items = [
{'key': 'key', 'value': 'value'},
]
updates = {
'key': None,
}
expected = [
]
self.assertItemsEqual(
metadata.apply_metadata_update(items, updates), expected)
def test_no_metadata_to_apply(self):
"""Ensures nothing happens when there is no metadata to apply."""
items = [
{'key': 'key', 'value': 'value'},
]
updates = {
}
expected = [
{'key': 'key', 'value': 'value'},
]
self.assertItemsEqual(
metadata.apply_metadata_update(items, updates), expected)
def test_new_value(self):
"""Ensures existing metadata value is updated."""
items = [
{'key': 'key', 'value': 'value1'},
]
updates = {
'key': 'value2',
}
expected = [
{'key': 'key', 'value': 'value2'},
]
self.assertItemsEqual(
metadata.apply_metadata_update(items, updates), expected)
def test_new_key(self):
"""Ensures new metadata is added."""
items = [
{'key': 'key1', 'value': 'value1'},
]
updates = {
'key2': 'value2',
}
expected = [
{'key': 'key1', 'value': 'value1'},
{'key': 'key2', 'value': 'value2'},
]
self.assertItemsEqual(
metadata.apply_metadata_update(items, updates), expected)
