From bac583f89edd1360150143ff51f7264c01aa69ec Mon Sep 17 00:00:00 2001 From: Ophestra Date: Tue, 17 Mar 2026 16:09:14 +0900 Subject: internal/stub: move from container This package solves a very specific stubbing use case, in a less than elegant manner. Signed-off-by: Ophestra --- internal/stub/errors.go | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 internal/stub/errors.go (limited to 'internal/stub/errors.go') diff --git a/internal/stub/errors.go b/internal/stub/errors.go new file mode 100644 index 00000000..c89149be --- /dev/null +++ b/internal/stub/errors.go @@ -0,0 +1,28 @@ +package stub + +import ( + "errors" + "strconv" +) + +var ( + ErrCheck = errors.New("one or more arguments did not match") +) + +// UniqueError is an error that only equivalates to another [UniqueError] with +// the same magic value. +type UniqueError uintptr + +func (e UniqueError) Error() string { + return "unique error " + + strconv.FormatUint(uint64(e), 10) + + " injected by the test suite" +} + +func (e UniqueError) Is(target error) bool { + var u UniqueError + if !errors.As(target, &u) { + return false + } + return e == u +} -- cgit v1.3.1