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SaveStore prüft jeden Schreibvorgang

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Ein Speicherstand ersetzt den vorigen nur noch, wenn er vollständig
geschrieben und zurückgelesen wurde. Ein nicht gespeicherter
Spielerschlüssel wird gemeldet, und set_aside_save meldet, wenn nichts
verschoben wurde.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
Steven Wroblewski
2026-10-01 11:42:31 +02:00
parent ccf9813c80
commit 3761966303
2 changed files with 32 additions and 8 deletions
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game/tests/test_save_store.gd
+19
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@@ -30,6 +30,25 @@ func test_an_empty_save_is_not_written() -> void:
TestFiles.remove_dir(directory)
func test_a_save_that_cannot_be_written_keeps_the_previous_one() -> void:
var directory := TestFiles.temporary_dir("blocked")
var store := SaveStore.new(directory)
store.write_save(PackedByteArray([1, 2, 3]))
# A folder in place of the temporary file makes the write fail.
DirAccess.make_dir_absolute(directory.path_join(SaveStore.SAVE_FILE + ".tmp"))
check(not store.write_save(PackedByteArray([4, 5])), "the failed save is reported")
check_eq(store.read_save(), PackedByteArray([1, 2, 3]), "the previous save is untouched")
check(not store.write_save(PackedByteArray()), "an empty save is refused")
check_eq(store.read_save(), PackedByteArray([1, 2, 3]), "still untouched")
TestFiles.remove_dir(directory)
func test_setting_aside_without_a_save_reports_nothing_moved() -> void:
var directory := TestFiles.temporary_dir("nothing")
check_eq(SaveStore.new(directory).set_aside_save(), "", "no save, nothing moved")
TestFiles.remove_dir(directory)
func test_an_unusable_save_can_be_set_aside() -> void:
var directory := TestFiles.temporary_dir("aside")
var store := SaveStore.new(directory)