package link

import "testing"

// A build machine serves the seat its credential claims (novox/hq ADR 0190 handover): the old
// `builder` keeps the old role, a `build-agent` takes the new, from one binary and no flag.
func TestABuildMachineServesTheSeatItsCredentialClaims(t *testing.T) {
	if got := BuildSeatClaimed([]string{"mesh-build-machine"}); got != "mesh-build-machine" {
		t.Errorf("a credential claiming the old role serves %q", got)
	}
	if got := BuildSeatClaimed([]string{"node-build-agent"}); got != TheBuildMachine {
		t.Errorf("a credential claiming the new role serves %q", got)
	}
	if got := BuildSeatClaimed(nil); got != TheBuildMachine {
		t.Errorf("a credential claiming nothing serves %q, want the current role", got)
	}
	if got := BuildSeatClaimed([]string{"", "node-build-agent"}); got != TheBuildMachine {
		t.Errorf("an empty claim is skipped; got %q", got)
	}
}

// What a machine says about a build is the event of the seat it took the build from, so an outcome
// is heard where the asker of that seat listens.
func TestABuildsEventsAreItsSeats(t *testing.T) {
	if BuildOutcomeOf(TheBuildMachineBefore) != "mesh.seat.mesh-build-machine.event.built" {
		t.Error(BuildOutcomeOf(TheBuildMachineBefore))
	}
	if BuildWorkOf(TheBuildMachine) != BuildWork() || BuildOutcomeOf(TheBuildMachine) != BuildOutcome() ||
		BuildStartedOf(TheBuildMachine) != BuildStarted() || BuildLogOf(TheBuildMachine, "b1") != BuildLog("b1") {
		t.Error("the no-argument forms must name the current role")
	}
}