//go:build integration

package main

import (
	"testing"

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

// 1382/AC5: composing every node of one operation builds the Input once; without an operation's cache, once for each.
func TestComposingEveryNodeOfAnOperationBuildsTheInputOnce(t *testing.T) {
	open, _ := aMeshWithSecrets(t)
	built := 0
	was := composeInputBuilt
	composeInputBuilt = func() { built++ }
	t.Cleanup(func() { composeInputBuilt = was })
	ctx := withInputCache(t.Context())
	nodes, err := open.inventory.Nodes(ctx)
	if err != nil {
		t.Fatal(err)
	}
	for _, n := range nodes {
		if _, _, err := resolveNode(ctx, open, n.Name); err != nil && !unresolvable(err) {
			t.Fatal(err)
		}
		if _, _, err := composeQuestion(ctx, open, n.Name, compose.Reading, false); err != nil && !unresolvable(err) {
			t.Fatal(err)
		}
	}
	if _, err := generatorsOf(ctx, open); err != nil {
		t.Fatal(err)
	}
	if built != 1 {
		t.Fatalf("an operation over %d node(s) built the Input %d time(s)", len(nodes), built)
	}
	built = 0
	if _, _, err := resolveNode(t.Context(), open, nodes[0].Name); err != nil && !unresolvable(err) {
		t.Fatal(err)
	}
	if built != 1 {
		t.Fatalf("a composition with no cache built the Input %d time(s)", built)
	}
}