mirror of https://github.com/docker/cli.git
30 lines
744 B
Go
30 lines
744 B
Go
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// +build go1.13
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package cmp
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import (
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"errors"
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)
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// ErrorIs succeeds if errors.Is(actual, expected) returns true. See
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// https://golang.org/pkg/errors/#Is for accepted argument values.
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func ErrorIs(actual error, expected error) Comparison {
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return func() Result {
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if errors.Is(actual, expected) {
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return ResultSuccess
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}
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return ResultFailureTemplate(`error is
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{{- if not .Data.a }} nil,{{ else }}
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{{- printf " \"%v\"" .Data.a}} (
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{{- with callArg 0 }}{{ formatNode . }} {{end -}}
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{{- printf "%T" .Data.a -}}
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),
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{{- end }} not {{ printf "\"%v\"" .Data.x}} (
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{{- with callArg 1 }}{{ formatNode . }} {{end -}}
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{{- printf "%T" .Data.x -}}
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)`,
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map[string]interface{}{"a": actual, "x": expected})
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}
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}
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