mirror of https://github.com/databricks/cli.git
37 lines
968 B
Go
37 lines
968 B
Go
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package dyn_test
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import (
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"testing"
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"github.com/databricks/cli/libs/dyn"
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assert "github.com/databricks/cli/libs/dyn/dynassert"
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)
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func TestVisitCallbackPathCopy(t *testing.T) {
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vin := dyn.V(map[string]dyn.Value{
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"foo": dyn.V(42),
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"bar": dyn.V(43),
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})
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var paths []dyn.Path
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// The callback should receive a copy of the path.
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// If the same underlying value is used, all collected paths will be the same.
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// This test uses `MapByPattern` to collect all paths in the map.
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// Visit itself doesn't have public functions and we exclusively use black-box testing for this package.
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_, _ = dyn.MapByPattern(vin, dyn.NewPattern(dyn.AnyKey()), func(p dyn.Path, v dyn.Value) (dyn.Value, error) {
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paths = append(paths, p)
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return v, nil
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})
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// Verify that the paths retained their original values.
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var strings []string
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for _, p := range paths {
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strings = append(strings, p.String())
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}
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assert.ElementsMatch(t, strings, []string{
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"foo",
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"bar",
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})
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}
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