Files
mesh-controller/cmd/mesh-controller/bindings_integration_test.go
T

103 lines
3.8 KiB
Go

//go:build integration
package main
import (
"strings"
"testing"
"github.com/novox/mesh-controller/internal/catalogue"
"github.com/novox/mesh-controller/internal/conditions"
)
func TestTheIncidentAConsumerStaysBesideItsDataUntilAPersonPinsIt(t *testing.T) {
open := aMesh(t)
ctx := t.Context()
inv := open.inventory
if _, err := inv.SeedSeats(ctx, catalogue.DefaultSeats()); err != nil {
t.Fatal(err)
}
for _, m := range storeManifests() {
register(t, open, m)
}
assignAll := func(pairs ...[2]string) {
for _, a := range pairs {
if _, err := assign(ctx, open, a[0], a[1]); err != nil {
t.Fatalf("assign %s %s: %v", a[0], a[1], err)
}
}
}
// The anchor's store and resolver hold the mesh's seats, on record; the laptop runs its own of each.
assignAll([2]string{"anchor", "store"}, [2]string{"anchor", "resolver"})
for _, seat := range [][2]string{{"mesh-store", "store"}, {"mesh-dns-resolver", "resolver"}} {
if err := inv.HoldSeat(ctx, seat[0], catalogue.ScopeMesh, "anchor", seat[1]); err != nil {
t.Fatal(err)
}
}
assignAll([2]string{"laptop", "store"}, [2]string{"laptop", "resolver"}, [2]string{"laptop", "network"},
[2]string{"laptop", "board"})
plan, _, err := planFor(ctx, open, "laptop")
if err != nil {
t.Fatal(err)
}
if n := need(t, plan, "board", "postgres-database"); n.From != "laptop" || n.Module != "store" || !n.KeepsData {
t.Fatalf("the consumer was bound to %s/%s (keeps data: %v); its data is beside it", n.From, n.Module, n.KeepsData)
}
if n := need(t, plan, "network", "wildcard-resolution"); n.From != "anchor" || n.KeepsData {
t.Fatalf("the resolver was bound to %s (keeps data: %v); its seat is held on anchor (issue 258)", n.From, n.KeepsData)
}
// Sent, and recorded: only the binding to data.
bindings := boundToData(plan, nil)
if len(bindings) != 1 || bindings[0].Provider != (catalogue.Chosen{Node: "laptop", Module: "store"}) {
t.Fatalf("recorded %+v", bindings)
}
if err := inv.RecordBindings(ctx, "laptop", bindings); err != nil {
t.Fatal(err)
}
if found, err := probeBindings(ctx, &doctor{open: open}); err != nil || len(found) != 0 {
t.Fatalf("a mesh bound where it was sent: %+v, %v", found, err)
}
// The laptop's store taken away: refused, not moved to the anchor's empty one.
if err := inv.Unassign(ctx, "laptop", "store"); err != nil {
t.Fatal(err)
}
if _, _, err := planFor(ctx, open, "laptop"); err == nil || !unresolvable(err) ||
!strings.Contains(err.Error(), "board on laptop is bound to laptop/store") ||
!strings.Contains(err.Error(), "pin laptop postgres-database anchor store") {
t.Fatalf("the consumer's store went and it was answered elsewhere: %v", err)
}
// A person pins the anchor's: it moves, said before it is sent, and the record keeps where it was.
if err := inv.PinProvision(ctx, "laptop", "postgres-database", "anchor", "store"); err != nil {
t.Fatal(err)
}
plan, _, err = planFor(ctx, open, "laptop")
if err != nil {
t.Fatal(err)
}
if n := need(t, plan, "board", "postgres-database"); n.From != "anchor" {
t.Fatalf("pinned to the anchor and bound to %s", n.From)
}
found, err := probeBindings(ctx, &doctor{open: open})
if err != nil {
t.Fatal(err)
}
if len(found) != 1 || found[0].Kind != kindBindingMoving || found[0].Severity != conditions.Warning ||
!strings.Contains(found[0].Summary, "board's postgres-database moves from laptop/store to anchor/store") {
t.Fatalf("a pinned move is not said before it is sent: %+v", found)
}
if err := inv.RecordBindings(ctx, "laptop", boundToData(plan, nil)); err != nil {
t.Fatal(err)
}
all, err := inv.Bindings(ctx)
if err != nil || len(all) != 1 || all[0].MovedFrom != "laptop/store" {
t.Fatalf("%+v, %v", all, err)
}
if found, err := probeBindings(ctx, &doctor{open: open}); err != nil || len(found) != 0 {
t.Fatalf("a move sent is still said: %+v, %v", found, err)
}
}