package errors_test import ( "io" "testing" "github.com/google/go-cmp/cmp" . "v2ray.com/core/common/errors" "v2ray.com/core/common/log" . "v2ray.com/ext/assert" ) func TestError(t *testing.T) { assert := With(t) err := New("TestError") assert(GetSeverity(err), Equals, log.Severity_Info) err = New("TestError2").Base(io.EOF) assert(GetSeverity(err), Equals, log.Severity_Info) err = New("TestError3").Base(io.EOF).AtWarning() assert(GetSeverity(err), Equals, log.Severity_Warning) err = New("TestError4").Base(io.EOF).AtWarning() err = New("TestError5").Base(err) assert(GetSeverity(err), Equals, log.Severity_Warning) assert(err.Error(), HasSubstring, "EOF") } type e struct{} func TestErrorMessage(t *testing.T) { data := []struct { err error msg string }{ { err: New("a").Base(New("b")).WithPathObj(e{}), msg: "v2ray.com/core/common/errors_test: a > b", }, { err: New("a").Base(New("b").WithPathObj(e{})), msg: "a > v2ray.com/core/common/errors_test: b", }, } for _, d := range data { if diff := cmp.Diff(d.msg, d.err.Error()); diff != "" { t.Error(diff) } } }