package debian

import (
	"testing"
	// "github.com/cavaliergopher/grab/v3"
	// "code.dumpstack.io/tools/out-of-tree/config"
)

// func TestMatchImagePkg(t *testing.T) {
// 	km := config.KernelMask{
// 		ReleaseMask:   "3.2.0-4",
// 		DistroRelease: "7",
// 	}

// 	resp, err := grab.Get(tmp, fileurl)
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	pkgs, err := MatchImagePkg(km)
// 	if err != nil {
// 		t.Fatal(err)
// 	}

// 	if len(pkgs) == 0 {
// 		t.Fatal("no packages")
// 	}
// }

func TestParseKernelMajorMinor(t *testing.T) {
	type testcase struct {
		Deb          string
		Major, Minor int
	}

	for _, tc := range []testcase{
		testcase{"linux-image-4.17.0-2-amd64", 4, 17},
		testcase{"linux-image-6.1.0-8-amd64-unsigned", 6, 1},
		testcase{"linux-image-6.1.0-0.deb11.7-amd64-unsigned", 6, 1},
		testcase{"linux-image-3.2.0-0.bpo.4-amd64_3.2.41-2+deb7u2~bpo60+1_amd64", 3, 2},
		testcase{"linux-image-5.16.0-rc5-amd64-unsigned_5.16~rc5-1~exp1_amd64", 5, 16},
		testcase{"linux-image-3.6-trunk-amd64_3.8.4-1~experimental.1_amd64", 3, 6},
	} {
		major, minor, err := parseKernelMajorMinor(tc.Deb)
		if err != nil {
			t.Fatal(err)
		}
		if major != tc.Major || minor != tc.Minor {
			t.Fatalf("%v -> %v.%v != %v.%v", tc.Deb, major, minor,
				tc.Major, tc.Minor)
		}
	}
}

func TestKernelRelease(t *testing.T) {
	type testcase struct {
		Deb     string
		Release Release
	}

	for _, tc := range []testcase{
		testcase{"linux-image-4.17.0-2-amd64", Stretch},
		testcase{"linux-image-6.1.0-8-amd64-unsigned", Bullseye},
		testcase{"linux-image-6.1.0-0.deb11.7-amd64-unsigned", Bullseye},
		testcase{"linux-image-3.2.0-0.bpo.4-amd64_3.2.41-2+deb7u2~bpo60+1_amd64", Wheezy},
		testcase{"linux-image-5.16.0-rc5-amd64-unsigned_5.16~rc5-1~exp1_amd64", Bullseye},
	} {
		r, err := kernelRelease(tc.Deb)
		if err != nil {
			t.Fatal(err)
		}
		if r != tc.Release {
			t.Fatalf("%v -> %v != %v", tc.Deb, r, tc.Release)
		}
	}
}