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1f222b9156
So it displays differences behind interface that would otherwise go unnoticed (like string vs []byte).
23 lines
582 B
Go
23 lines
582 B
Go
package test
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import (
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"github.com/davecgh/go-spew/spew"
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"github.com/pmezard/go-difflib/difflib"
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)
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// Diff diffs two arbitrary data structures, giving human-readable output.
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func Diff(want, have interface{}) string {
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config := spew.NewDefaultConfig()
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config.ContinueOnMethod = true
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config.SortKeys = true
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config.SpewKeys = true
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text, _ := difflib.GetUnifiedDiffString(difflib.UnifiedDiff{
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A: difflib.SplitLines(config.Sdump(want)),
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B: difflib.SplitLines(config.Sdump(have)),
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FromFile: "want",
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ToFile: "have",
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Context: 3,
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})
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return "\n" + text
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}
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