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

77 lines
2.7 KiB
Go

package main
import (
"context"
"strings"
"testing"
"github.com/novox/mesh-controller/internal/catalogue"
)
// The overview of what a mesh has (novox/hq ADR 0110).
func TestEverySeatIsListedIncludingTheOnesNobodyHolds(t *testing.T) {
// An unheld seat is an answer — "this mesh has no forge" — so it is listed rather than omitted.
rows, _ := seatsHeld(catalogue.Seats(), []catalogue.Held{
{Claim: "mesh-store", Scope: catalogue.ScopeMesh, Node: "anchor", Module: "postgres"},
})
if len(rows) != len(catalogue.Seats()) {
t.Fatalf("%d seats listed of %d", len(rows), len(catalogue.Seats()))
}
for _, r := range rows {
switch r.Seat {
case "mesh-store":
if len(r.Holders) != 1 || r.Holders[0].Module != "postgres" || r.Holders[0].Node != "anchor" {
t.Errorf("mesh-store is held by %+v", r.Holders)
}
if r.Delivers != "postgres-database" {
t.Errorf("mesh-store does not say what it delivers: %q", r.Delivers)
}
case "git":
if len(r.Holders) != 0 {
t.Errorf("git is held by %+v in a mesh with no forge", r.Holders)
}
}
}
}
func TestANodeSeatListsEveryMachineHoldingIt(t *testing.T) {
rows, _ := seatsHeld(catalogue.Seats(), []catalogue.Held{
{Claim: "node-packet-filter", Scope: catalogue.ScopeNode, Node: "node2", Module: "nftables"},
{Claim: "node-packet-filter", Scope: catalogue.ScopeNode, Node: "anchor", Module: "nftables"},
// Resolved twice, reported once: a machine is one holder however many passes saw it.
{Claim: "node-packet-filter", Scope: catalogue.ScopeNode, Node: "anchor", Module: "nftables"},
})
for _, r := range rows {
if r.Seat != "node-packet-filter" {
continue
}
if len(r.Holders) != 2 || r.Holders[0].Node != "anchor" || r.Holders[1].Node != "node2" {
t.Fatalf("the packet filter is held by %+v", r.Holders)
}
return
}
t.Fatal("the packet filter is not listed")
}
func TestAClaimOutsideTheSetIsShownNotHidden(t *testing.T) {
// A manifest registered before the set closed can still hold one. Leaving it out would make
// the overview quietly incomplete, which is the one thing it may not be.
_, outside := seatsHeld(catalogue.Seats(), []catalogue.Held{
{Claim: "the-controller", Scope: catalogue.ScopeMesh, Node: "anchor", Module: "mesh-controller"},
})
if len(outside) != 1 || outside[0].Claim != "the-controller" {
t.Fatalf("a claim outside the set was not shown: %+v", outside)
}
}
// A kinded bench is not handed over by `seat`: each kind is held by its claim (novox/hq ADR 0259).
func TestAKindedBenchIsNotHandedOver(t *testing.T) {
for _, bench := range []string{"channel", "intake"} {
err := handOver(context.Background(), bench, "anchor/telegram", false)
if err == nil || !strings.Contains(err.Error(), "is a kinded bench") {
t.Errorf("%s: %v", bench, err)
}
}
}