jschoubben
ac3422f914
Discovery, the finding writer and the vault login names read it; no fixed name. Builds: design 47 G §527, §634 (A-149)
33 lines
1.0 KiB
Go
33 lines
1.0 KiB
Go
package link
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import (
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"context"
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"testing"
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"time"
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"git.novox.be/novox/mesh-sdk/go/catalogue"
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)
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// Design 47 G §527, §634: discovery names the module the engine reads of itself, Wait holds until it is known, and an
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// empty name changes nothing.
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func TestTheOwnNameIsWaitedForAndDiscoveryNamesIt(t *testing.T) {
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o := NewOwnName()
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o.Set("")
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ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond)
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defer cancel()
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if _, err := o.Wait(ctx); err == nil || o.Get() != "" {
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t.Fatalf("an unnamed engine's wait ended with %v, name %q", err, o.Get())
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}
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o.Set("the-engine")
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if got, err := o.Wait(context.Background()); err != nil || got != "the-engine" {
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t.Fatalf("waited %q, %v", got, err)
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}
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if got := EngineEndpointMetadata(catalogue.Verb{Name: "composition"}, "n1", o.Get())["module"]; got != "the-engine" {
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t.Fatalf("discovery names the module %q", got)
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}
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var none *OwnName
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if _, err := none.Wait(context.Background()); err == nil || none.Get() != "" {
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t.Fatalf("a session naming none waited: %v", err)
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}
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}
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