41 lines
925 B
Go
41 lines
925 B
Go
package stanza_test
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import (
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"encoding/xml"
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"github.com/google/go-cmp/cmp"
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)
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// Compare iq structure but ignore empty namespace as they are set properly on
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// marshal / unmarshal. There is no need to manage them on the manually
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// crafted structure.
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func xmlEqual(x, y interface{}) bool {
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return cmp.Equal(x, y, xmlOpts())
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}
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// xmlDiff compares xml structures ignoring namespace preferences
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func xmlDiff(x, y interface{}) string {
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return cmp.Diff(x, y, xmlOpts())
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}
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func xmlOpts() cmp.Options {
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alwaysEqual := cmp.Comparer(func(_, _ interface{}) bool { return true })
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opts := cmp.Options{
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cmp.FilterValues(func(x, y interface{}) bool {
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xx, xok := x.(xml.Name)
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yy, yok := y.(xml.Name)
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if xok && yok {
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zero := xml.Name{}
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if xx == zero || yy == zero {
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return true
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}
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if xx.Space == "" || yy.Space == "" {
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return true
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}
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}
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return false
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}, alwaysEqual),
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}
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return opts
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}
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