jschoubben
90718ba7a3
Cause of the five forge bridge integration failures: HearSeatEvents (G §641) asks STREAM.INFO of the kept stream, which the grants part never composed. Builds: design 47 G §641, A-19, §556
38 lines
1.7 KiB
Go
38 lines
1.7 KiB
Go
package buscompose
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import (
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"slices"
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"testing"
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)
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// A reader of a stream kept last per subject is granted what an ordered consumer of that stream uses, and a reader of
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// another stream only its own durable (design 47 G §556, A-4).
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func TestAReaderOfAStreamKeptLastPerSubjectIsGrantedItsOrderedConsumer(t *testing.T) {
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p := Principal{Module: "m", Node: "a"}
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ordered := []string{"$JS.API.CONSUMER.CREATE.S", "$JS.API.CONSUMER.MSG.NEXT.S.*", "$JS.API.CONSUMER.INFO.S.*", "$JS.API.CONSUMER.DELETE.S.*"}
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last := heardGrants(p, []Heard{{Stream: "S", Filters: []string{"f"}, LastPerSubject: true}})
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for _, w := range ordered {
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if !slices.Contains(last, w) {
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t.Errorf("a last-per-subject reader is not granted %s: %v", w, last)
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}
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}
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plain := heardGrants(p, []Heard{{Stream: "S", Filters: []string{"f"}}})
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if slices.Contains(plain, ordered[0]) {
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t.Errorf("a reader of another stream is granted an ordered consumer: %v", plain)
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}
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}
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// A reader of a seat's kept event is granted the info of that stream, which process.HearSeatEvents reads to see whether the
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// stream is kept last per subject, and no stream's info besides (design 47 G §641, A-19).
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func TestAReaderOfASeatsKeptEventIsGrantedItsStreamInfo(t *testing.T) {
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p := Principal{Module: "m", Node: "a"}
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kept := heardGrants(p, []Heard{{Stream: "SEAT_mesh-delivery_owed", Filters: []string{"f"}}})
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if !slices.Contains(kept, "$JS.API.STREAM.INFO.SEAT_mesh-delivery_owed") {
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t.Errorf("a reader of a seat's kept event is not granted its stream's info: %v", kept)
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}
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other := heardGrants(p, []Heard{{Stream: "mesh-x-events", Filters: []string{"f"}}})
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if slices.Contains(other, "$JS.API.STREAM.INFO.mesh-x-events") {
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t.Errorf("a reader of a module's stream is granted its info: %v", other)
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}
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}
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