77 lines
2.3 KiB
Go
77 lines
2.3 KiB
Go
//go:build integration
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package inventory
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import (
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"testing"
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"github.com/novox/mesh-controller/internal/catalogue"
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)
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// Where a consumer of data was bound is kept, and a move keeps where it was (novox/hq ADR 0232).
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func TestABindingIsRecordedAndAMoveKeepsWhereItWas(t *testing.T) {
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inv := fresh(t)
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ctx := t.Context()
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for _, n := range []string{"home", "anchor"} {
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if _, err := inv.AddNode(ctx, n); err != nil {
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t.Fatal(err)
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}
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}
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home := catalogue.Chosen{Node: "home", Module: "store"}
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anchor := catalogue.Chosen{Node: "anchor", Module: "store"}
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if err := inv.RecordBindings(ctx, "home", []Binding{
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{Consumer: "board", Provision: "postgres-database", Provider: home},
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{Consumer: "game", Provision: "postgres-database", Provider: home},
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}); err != nil {
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t.Fatal(err)
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}
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got, err := inv.BindingsFor(ctx, "home")
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if err != nil {
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t.Fatal(err)
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}
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if got["board"]["postgres-database"] != home || got["game"]["postgres-database"] != home {
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t.Fatalf("recorded %+v", got)
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}
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first, err := inv.Bindings(ctx)
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if err != nil || len(first) != 2 {
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t.Fatalf("%+v, %v", first, err)
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}
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// Sent again where it is: only marked sent.
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if err := inv.RecordBindings(ctx, "home", []Binding{{Consumer: "board", Provision: "postgres-database", Provider: home}}); err != nil {
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t.Fatal(err)
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}
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// Moved by a pin and sent: bound anew, with where it was.
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if err := inv.RecordBindings(ctx, "home", []Binding{{Consumer: "game", Provision: "postgres-database", Provider: anchor}}); err != nil {
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t.Fatal(err)
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}
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all, err := inv.Bindings(ctx)
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if err != nil {
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t.Fatal(err)
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}
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for _, b := range all {
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switch b.Consumer {
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case "board":
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if b.Provider != home || b.MovedFrom != "" || !b.BoundAt.Equal(first[0].BoundAt) || b.Machine != "home" {
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t.Errorf("a binding sent again where it is changed: %+v (was %+v)", b, first[0])
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}
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case "game":
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if b.Provider != anchor || b.MovedFrom != "home/store" || !b.BoundAt.After(first[1].BoundAt) {
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t.Errorf("a moved binding: %+v", b)
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}
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}
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}
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// A provider machine leaving keeps the record of where the data is.
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if _, err := inv.store.Pool().Exec(ctx, `delete from node where name = 'anchor'`); err != nil {
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t.Fatal(err)
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}
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got, err = inv.BindingsFor(ctx, "home")
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if err != nil {
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t.Fatal(err)
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}
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if got["game"]["postgres-database"] != anchor {
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t.Fatalf("the record went with the provider's machine: %+v", got)
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}
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}
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