From 49600a6f46d99ff35d883381670548de1f01846e Mon Sep 17 00:00:00 2001 From: Ophestra Date: Sun, 31 Aug 2025 23:11:25 +0900 Subject: container/stub: export stub helpers These are very useful in many packages containing relatively large amount of code making calls to difficult or impossible to stub functions. Signed-off-by: Ophestra --- container/stub/errors.go | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 container/stub/errors.go (limited to 'container/stub/errors.go') diff --git a/container/stub/errors.go b/container/stub/errors.go new file mode 100644 index 00000000..4d13a67f --- /dev/null +++ b/container/stub/errors.go @@ -0,0 +1,25 @@ +package stub + +import ( + "errors" + "strconv" +) + +var ( + ErrCheck = errors.New("one or more arguments did not match") +) + +// UniqueError is an error that only equivalates to other [UniqueError] with the same magic value. +type UniqueError uintptr + +func (e UniqueError) Error() string { + return "unique error " + strconv.Itoa(int(e)) + " 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