59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
package configkit
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import "testing"
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func TestMetadataQueriesReturnDetachedRecords(t *testing.T) {
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t.Parallel()
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path := Keys("service", "workers")
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metadata := Metadata{
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fields: map[string]FieldInfo{
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path.String(): {
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Explicit: true,
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Origin: Origin{
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Layer: LayerBase,
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Locations: []Location{{SourceID: "source-1", Line: 2, Column: 3}},
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},
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},
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},
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history: map[string][]Change{
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path.String(): {{
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Path: path,
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Origin: Origin{Layer: LayerResolution, Locations: []Location{{SourceID: "source-1"}}},
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Previous: []Origin{{Layer: LayerDefault, Locations: []Location{{SourceID: "default"}}}},
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Reasons: []string{"bounded worker count"},
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Dependencies: []Path{Keys("limits")},
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}},
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},
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}
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info, ok := metadata.Lookup(path)
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if !ok || !info.Explicit || !metadata.IsExplicit(path) {
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t.Fatalf("Lookup() = %#v, %v", info, ok)
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}
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info.Origin.Locations[0].SourceID = "mutated"
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again, _ := metadata.Lookup(path)
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if again.Origin.Locations[0].SourceID != "source-1" {
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t.Fatal("Lookup returned aliased locations")
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}
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history := metadata.History(path)
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history[0].Reasons[0] = "mutated"
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history[0].Previous[0].Locations[0].SourceID = "mutated"
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history[0].Dependencies[0].segments[0].key = "mutated"
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againHistory := metadata.History(path)
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if againHistory[0].Reasons[0] != "bounded worker count" ||
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againHistory[0].Previous[0].Locations[0].SourceID != "default" ||
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againHistory[0].Dependencies[0].String() != "/limits" {
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t.Fatal("History returned aliased nested records")
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}
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missing := Keys("missing")
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if _, ok := metadata.Lookup(missing); ok || metadata.IsExplicit(missing) || metadata.History(missing) != nil {
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t.Fatal("unknown path produced metadata")
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}
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if _, ok := metadata.Lookup(Path{}.Index(-1)); ok {
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t.Fatal("invalid path produced metadata")
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}
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}
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