58 lines
3.0 KiB
Go
58 lines
3.0 KiB
Go
package buscompose
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import (
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"strings"
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"testing"
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"time"
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"github.com/nats-io/nats.go/jetstream"
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)
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// Defends issue 1790 (ADR 0547 §5): the grants part creates a declared bucket and stream as the controller asserts them.
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func TestDeclaredStreamsAreCreatedAsTheControllerAssertsThem(t *testing.T) {
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plain := BucketStreamConfig(Bucket{Module: "mesh-vault", Name: "bus-accounts"})
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keyed := BucketStreamConfig(Bucket{Module: "m", Name: "presence", History: 5, TTLSeconds: 60, KeyTTL: true})
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queue := ModuleStreamConfig(ModuleStream{Module: "b", Name: "ASKS", Events: []string{"ask"}, MaxAgeDays: 7, MaxMiB: 32,
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WorkQueue: true, Duplicates: 1})
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logs := ModuleStream{Module: "mesh-build-go", Name: "GO_BUILD_LOGS", Events: []string{"log.>"}, MaxAgeDays: 14, MaxMiB: 2048}
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lcfg := ModuleStreamConfig(logs)
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grants := strings.Join(ownStreamGrants("mesh-build-go", []ModuleStream{logs, {Module: "b", Name: "ASKS", Events: []string{"ask"}, WorkQueue: true}}), " ")
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for _, row := range []struct {
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what string
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got, want any
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}{
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{"bucket name", plain.Name, "KV_mesh-vault_bus-accounts"},
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{"bucket subjects", plain.Subjects[0], "$KV.mesh-vault_bus-accounts.>"},
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{"bucket history defaults to one", plain.MaxMsgsPerSubject, int64(1)},
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{"bucket cap", plain.MaxBytes, int64(StateMaxBytes)},
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{"bucket value cap", plain.MaxMsgSize, int32(StateMaxValueBytes)},
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{"bucket duplicate window", plain.Duplicates, 2 * time.Minute},
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{"bucket discards new", plain.Discard, jetstream.DiscardNew},
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{"bucket direct and rollup, no delete", plain.AllowDirect && plain.AllowRollup && plain.DenyDelete, true},
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{"bucket without key ttl", plain.AllowMsgTTL, false},
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{"history", keyed.MaxMsgsPerSubject, int64(5)},
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{"age", keyed.MaxAge, time.Minute},
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{"duplicate window under the age", keyed.Duplicates, time.Minute},
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{"key ttl markers", keyed.SubjectDeleteMarkerTTL, KeyTTLMarkerTTL},
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{"key ttl", keyed.AllowMsgTTL, true},
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{"queue retention", queue.Retention, jetstream.WorkQueuePolicy},
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{"queue subjects", queue.Subjects[0], "mesh.stream.b.event.ask"},
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{"queue age", queue.MaxAge, 7 * 24 * time.Hour},
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{"queue cap", queue.MaxBytes, int64(32 << 20)},
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{"queue discards new", queue.Discard, jetstream.DiscardNew},
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{"queue duplicates", queue.Duplicates, time.Hour},
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{"queue is read by its consumer, never directly", queue.AllowDirect, false},
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{"a module's stream is read back directly", lcfg.AllowDirect, true},
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{"a module's stream drops its oldest", lcfg.Discard, jetstream.DiscardOld},
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{"a module's stream cap", lcfg.MaxBytes, int64(2048 << 20)},
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{"a module's stream age", lcfg.MaxAge, 14 * 24 * time.Hour},
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{"its owner publishes and reads it, and no other's", grants,
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"mesh.stream.mesh-build-go.event.log.> $JS.API.STREAM.INFO.GO_BUILD_LOGS $JS.API.DIRECT.GET.GO_BUILD_LOGS"},
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{"queue metadata", queue.Metadata[WorkQueueMetadata] + queue.Metadata[RestrictedMetadata], "truetrue"},
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} {
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if row.got != row.want {
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t.Errorf("%s: %v, want %v", row.what, row.got, row.want)
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}
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}
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}
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