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e2f1df9add
go-cmp is stricter and allow to catch more problems. Moreover, the output is a bit nicer.
34 lines
825 B
Go
34 lines
825 B
Go
// SPDX-FileCopyrightText: 2022 Free Mobile
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// SPDX-License-Identifier: AGPL-3.0-only
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//go:build !release
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package helpers
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import (
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"net/netip"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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)
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var diffCmpOptions cmp.Options
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// RegisterCmpOption adds an option that will be used in all call to Diff().
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func RegisterCmpOption(option cmp.Option) {
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diffCmpOptions = append(diffCmpOptions, option)
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}
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// Diff return a diff of two objects. If no diff, an empty string is
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// returned.
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func Diff(a, b any, options ...cmp.Option) string {
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options = append(options, diffCmpOptions...)
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return cmp.Diff(a, b, options...)
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}
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func init() {
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RegisterCmpOption(cmpopts.EquateComparable(netip.Addr{}))
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RegisterCmpOption(cmpopts.EquateComparable(netip.Prefix{}))
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RegisterCmpOption(cmpopts.EquateErrors())
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}
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