42 lines
1.3 KiB
Go
42 lines
1.3 KiB
Go
package configkit_test
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import (
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"testing"
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"testing/fstest"
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configkit "go.maximumdirect.net/configkit"
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)
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func TestOverlayExplanationUsesQueryScopedOrigin(t *testing.T) {
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t.Parallel()
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filesystem := configkit.NewFilesystem("origin", fstest.MapFS{
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"main.yml": {Data: []byte("a: base\ngroup: {x: X, y: Y}\n")},
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"overlays/dev.yml": {Data: []byte("a: overlay\ngroup: {x: O}\n")},
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})
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result, err := configkit.Load[map[string]any](filesystem.File("main.yml"), configkit.Options[map[string]any]{Overlay: "dev"})
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if err != nil {
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t.Fatal(err)
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}
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for _, test := range []struct {
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path configkit.Path
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line, column int
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}{
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{configkit.Keys(), 1, 1},
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{configkit.Keys("group"), 2, 8},
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{configkit.Keys("group", "x"), 2, 12},
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} {
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explanation, found := result.Explain(test.path)
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if !found || len(explanation.History) == 0 {
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t.Fatalf("missing explanation for %s", test.path)
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}
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origin := explanation.History[len(explanation.History)-1].Origin
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if origin.Layer != configkit.LayerOverlay || len(origin.Locations) != 1 {
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t.Fatalf("overlay origin for %s = %#v", test.path, origin)
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}
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location := origin.Locations[0]
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if location.SourceID != "source-2" || location.Line != test.line || location.Column != test.column {
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t.Fatalf("overlay location for %s = %#v; want line %d column %d", test.path, location, test.line, test.column)
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}
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}
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}
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