34 lines
1.3 KiB
Go
34 lines
1.3 KiB
Go
package catalogue
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import (
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"testing"
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)
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// Defends novox/hq ADR 0110: a seat is a module assignment from a closed set.
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func claimed(claims string) []byte {
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return []byte(`{"module":"thing","version":"1","provides":[{"name":"npm-package-registry","scope":"mesh","credential":{"form":"none"}}],"claims":` + claims + `}`)
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}
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// The holder of a seat answers among several providers.
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// The working set is loaded from the store, and an empty load never erases it (novox/hq ADR 0122).
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func TestUseSeatsReplacesTheSetButNeverEmptiesIt(t *testing.T) {
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before := Seats()
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defer UseSeats(DefaultSeats()) // restore for other tests, whatever this leaves it as
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// An empty load (store not seeded, or unreadable) leaves the compiled defaults in force.
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UseSeats(nil)
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if len(Seats()) != len(before) {
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t.Fatalf("an empty load changed the set from %d to %d seats", len(before), len(Seats()))
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}
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// A non-empty load replaces it — this is how a rename in the store reaches the lookups.
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UseSeats([]Seat{{Name: "node-firewall", Scope: ScopeNode, Decision: "novox/hq ADR 0122"}})
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if _, known := SeatNamed("node-firewall"); !known {
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t.Fatal("the loaded set did not replace the working set")
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}
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if len(Seats()) != 1 {
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t.Fatalf("the working set is %d seats, not the one that was loaded", len(Seats()))
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}
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}
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