package judge

import (
	"strings"
	"testing"

	"git.novox.be/novox/mesh-sdk/go/delivery"
)

// An answer too large for the node's key is fitted: the texts go first, the verdict and the paths stay, and the answer
// given is not changed (moved from mesh-sdk's placement test with FitAnswer, novox/hq ADR 0593 §7).
func TestFitAnswer(t *testing.T) {
	long := strings.Repeat("x", delivery.MaxBody)
	big := CandidateAnswer{Proposal: "p-x1", Revision: 1, Verdict: delivery.CandidateDiffers, Differs: []ModuleDiffers{{
		Module: "nats", Why: "differs", Bodies: []ResourceBodies{{ID: "conf", Why: "changed",
			Paths: []string{"content.links.1", "content.password"}, Composed: long, Running: long}}}}}
	if same := FitAnswer(big, 1<<20); same.Note != "" || same.Differs[0].Bodies[0].Composed != long {
		t.Errorf("an answer within the bound was cut: %+v", same.Note)
	}
	fitted := FitAnswer(big, 4<<10)
	if len(fitted.Differs[0].Bodies[0].Composed) != 0 || len(fitted.Differs[0].Bodies[0].Paths) != 2 ||
		fitted.Verdict != delivery.CandidateDiffers || !strings.Contains(fitted.Note, "cut") || big.Differs[0].Bodies[0].Composed == "" {
		t.Errorf("fitted as %+v", fitted)
	}
}