package flatmap import ( "reflect" "testing" "github.com/hashicorp/hil" ) func TestExpand(t *testing.T) { cases := []struct { Map map[string]string Key string Output interface{} }{ { Map: map[string]string{ "foo": "bar", "bar": "baz", }, Key: "foo", Output: "bar", }, { Map: map[string]string{ "foo.#": "2", "foo.0": "one", "foo.1": "two", }, Key: "foo", Output: []interface{}{ "one", "two", }, }, { Map: map[string]string{ "foo.#": "1", "foo.0.name": "bar", "foo.0.port": "3000", "foo.0.enabled": "true", }, Key: "foo", Output: []interface{}{ map[string]interface{}{ "name": "bar", "port": "3000", "enabled": true, }, }, }, { Map: map[string]string{ "foo.#": "1", "foo.0.name": "bar", "foo.0.ports.#": "2", "foo.0.ports.0": "1", "foo.0.ports.1": "2", }, Key: "foo", Output: []interface{}{ map[string]interface{}{ "name": "bar", "ports": []interface{}{ "1", "2", }, }, }, }, { Map: map[string]string{ "list_of_map.#": "2", "list_of_map.0.%": "1", "list_of_map.0.a": "1", "list_of_map.1.%": "2", "list_of_map.1.b": "2", "list_of_map.1.c": "3", }, Key: "list_of_map", Output: []interface{}{ map[string]interface{}{ "a": "1", }, map[string]interface{}{ "b": "2", "c": "3", }, }, }, { Map: map[string]string{ "map_of_list.%": "2", "map_of_list.list2.#": "1", "map_of_list.list2.0": "c", "map_of_list.list1.#": "2", "map_of_list.list1.0": "a", "map_of_list.list1.1": "b", }, Key: "map_of_list", Output: map[string]interface{}{ "list1": []interface{}{"a", "b"}, "list2": []interface{}{"c"}, }, }, { Map: map[string]string{ "set.#": "3", "set.1234": "a", "set.1235": "b", "set.1236": "c", }, Key: "set", Output: []interface{}{"a", "b", "c"}, }, { Map: map[string]string{ "computed_set.#": "1", "computed_set.~1234.a": "a", "computed_set.~1234.b": "b", "computed_set.~1234.c": "c", }, Key: "computed_set", Output: []interface{}{ map[string]interface{}{"a": "a", "b": "b", "c": "c"}, }, }, { Map: map[string]string{ "struct.#": "1", "struct.0.name": "hello", "struct.0.rules.#": hil.UnknownValue, }, Key: "struct", Output: []interface{}{ map[string]interface{}{ "name": "hello", "rules": hil.UnknownValue, }, }, }, { Map: map[string]string{ "struct.#": "1", "struct.0.name": "hello", "struct.0.set.#": "0", "struct.0.set.0.key": "value", }, Key: "struct", Output: []interface{}{ map[string]interface{}{ "name": "hello", "set": []interface{}{}, }, }, }, { Map: map[string]string{ "empty_map_of_sets.%": "0", "empty_map_of_sets.set1.#": "0", "empty_map_of_sets.set1.1234": "x", }, Key: "empty_map_of_sets", Output: map[string]interface{}{}, }, } for _, tc := range cases { t.Run(tc.Key, func(t *testing.T) { actual := Expand(tc.Map, tc.Key) if !reflect.DeepEqual(actual, tc.Output) { t.Errorf( "Key: %v\nMap:\n\n%#v\n\nOutput:\n\n%#v\n\nExpected:\n\n%#v\n", tc.Key, tc.Map, actual, tc.Output) } }) } }