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Better test coverage for senderror.go
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parent
b8ee25f014
commit
8d86c3d8b2
2 changed files with 31 additions and 1 deletions
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@ -68,7 +68,7 @@ type SendErrReason int
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// Error implements the error interface for the SendError type
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func (e *SendError) Error() string {
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if e.Reason > 10 {
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return "client_send: unknown error"
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return "unknown reason"
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}
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var em strings.Builder
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@ -6,6 +6,8 @@ package mail
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import (
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"errors"
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"fmt"
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"strings"
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"testing"
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)
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@ -36,6 +38,8 @@ func TestSendError_Error(t *testing.T) {
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{"ErrConnCheck/perm", ErrConnCheck, false},
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{"ErrNoUnencoded/temp", ErrNoUnencoded, true},
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{"ErrNoUnencoded/perm", ErrNoUnencoded, false},
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{"ErrAmbiguous/temp", ErrAmbiguous, true},
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{"ErrAmbiguous/perm", ErrAmbiguous, false},
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{"Unknown/temp", 9999, true},
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{"Unknown/perm", 9999, false},
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}
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@ -48,11 +52,37 @@ func TestSendError_Error(t *testing.T) {
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t.Errorf("error mismatch, expected: %s (temp: %t), got: %s (temp: %t)", tt.r, tt.te,
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exp.Error(), exp.isTemp)
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}
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if !strings.Contains(fmt.Sprintf("%s", err), tt.r.String()) {
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t.Errorf("error string mismatch, expected: %s, got: %s",
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tt.r.String(), fmt.Sprintf("%s", err))
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}
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}
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})
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}
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}
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func TestSendError_IsTemp(t *testing.T) {
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var se *SendError
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err1 := returnSendError(ErrAmbiguous, true)
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if !errors.As(err1, &se) {
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t.Errorf("error mismatch, expected error to be of type *SendError")
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return
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}
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if errors.As(err1, &se) && !se.IsTemp() {
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t.Errorf("error mismatch, expected temporary error")
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return
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}
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err2 := returnSendError(ErrAmbiguous, false)
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if !errors.As(err2, &se) {
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t.Errorf("error mismatch, expected error to be of type *SendError")
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return
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}
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if errors.As(err2, &se) && se.IsTemp() {
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t.Errorf("error mismatch, expected non-temporary error")
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return
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}
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}
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// returnSendError is a helper method to retunr a SendError with a specific reason
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func returnSendError(r SendErrReason, t bool) error {
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return &SendError{Reason: r, isTemp: t}
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