Files
ConfigKit/metadata_test.go

59 lines
1.8 KiB
Go

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