//go:build integration

package builder

import (
	"context"
	"strings"
	"testing"
)

func TestABuildSaysWhatItMirroredEvenWhenItFails(t *testing.T) {
	// A recipe that reaches for an image nobody declared is refused — after the base was copied.
	r, workspace := aRepository(t, anImage, map[string]string{
		"modules/bus/Dockerfile": "ARG BASE\nFROM ${BASE}\nCOPY --from=vendor/other:1 /x /x"})
	r.contents["modules/bus/module.json"] = anImage
	r.tree = "aaaa"
	m := &mirroring{recorded: r, at: "registry-a:5000"}
	got, err := Build(context.Background(), r.run, m, "https://forge.invalid/catalogue.git", "modules/bus", "", workspace,
		nil, Npmrc{}, GitCredential{}, nil)
	if err == nil {
		t.Fatal("a recipe fetching an undeclared image was built")
	}
	want := "registry-a:5000/upstream/docker.io/vendor/server@sha256:" + strings.Repeat("1", 64)
	if len(got.Mirrored) != 1 || got.Mirrored[0] != want {
		t.Fatalf("a failed build said it mirrored %v, want [%s]", got.Mirrored, want)
	}

	// And a build that works says it too.
	r2, workspace2 := aRepository(t, anImage, map[string]string{"modules/bus/Dockerfile": "ARG BASE\nFROM ${BASE}"})
	r2.contents["modules/bus/module.json"] = anImage
	r2.tree = "aaaa"
	ok, err := Build(context.Background(), r2.run, &mirroring{recorded: r2, at: "registry-a:5000"},
		"https://forge.invalid/catalogue.git", "modules/bus", "", workspace2, nil, Npmrc{}, GitCredential{}, nil)
	if err != nil {
		t.Fatal(err)
	}
	if len(ok.Mirrored) != 1 || ok.Mirrored[0] != want {
		t.Fatalf("a build said it mirrored %v, want [%s]", ok.Mirrored, want)
	}
}