42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package internal
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import (
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"errors"
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"fmt"
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)
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// NoResponderFound is returned when no responders are found for a
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// given HTTP method and URL.
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var NoResponderFound = errors.New("no responder found") // nolint: revive
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// ErrorNoResponderFoundMistake encapsulates a NoResponderFound
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// error probably due to a user error on the method or URL path.
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type ErrorNoResponderFoundMistake struct {
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Kind string // "method", "URL" or "matcher"
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Orig string // original wrong method/URL, without any matching responder
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Suggested string // suggested method/URL with a matching responder
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}
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var _ error = (*ErrorNoResponderFoundMistake)(nil)
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// Unwrap implements the interface needed by errors.Unwrap.
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func (e *ErrorNoResponderFoundMistake) Unwrap() error {
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return NoResponderFound
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}
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// Error implements error interface.
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func (e *ErrorNoResponderFoundMistake) Error() string {
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if e.Kind == "matcher" {
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return fmt.Sprintf("%s despite %s",
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NoResponderFound,
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e.Suggested,
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)
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}
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return fmt.Sprintf("%[1]s for %[2]s %[3]q, but one matches %[2]s %[4]q",
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NoResponderFound,
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e.Kind,
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e.Orig,
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e.Suggested,
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)
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}
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