package blueprint

import (

	"testing"

	"github.com/stretchr/testify/assert"

	"github.com/stretchr/testify/require"

)

func TestDeepCopy(t *testing.T) {

	bpOrig := Blueprint{

		Name:        "deepcopy-test",

		Description: "Testing DeepCopy function",

		Version:     "0.0.1",

		Packages: []Package{

			{Name: "dep-package1", Version: "*"}},

		Modules: []Package{

			{Name: "dep-package2", Version: "*"}},

	}

	bpCopy := bpOrig.DeepCopy()

	require.Equalf(t, bpOrig, bpCopy, "Blueprints.DeepCopy is different from original.")

	// Modify the copy

	bpCopy.Packages[0].Version = "1.2.3"

	require.Equalf(t, bpOrig.Packages[0].Version, "*", "Blueprint.DeepCopy failed, original modified")

	// Modify the original

	bpOrig.Packages[0].Version = "42.0"

	require.Equalf(t, bpCopy.Packages[0].Version, "1.2.3", "Blueprint.DeepCopy failed, copy modified.")

}

func TestBlueprintInitialize(t *testing.T) {

	cases := []struct {

		NewBlueprint  Blueprint

		ExpectedError bool

	}{

		{Blueprint{Name: "bp-test-1", Description: "Empty version", Version: ""}, false},

		{Blueprint{Name: "bp-test-2", Description: "Invalid version 1", Version: "0"}, true},

		{Blueprint{Name: "bp-test-2", Description: "Invalid version 2", Version: "0.0"}, true},

		{Blueprint{Name: "bp-test-3", Description: "Invalid version 3", Version: "0.0.0.0"}, true},

		{Blueprint{Name: "bp-test-4", Description: "Invalid version 4", Version: "0.a.0"}, true},

		{Blueprint{Name: "bp-test-5", Description: "Invalid version 5", Version: "foo"}, true},

		{Blueprint{Name: "bp-test-7", Description: "Zero version", Version: "0.0.0"}, false},

		{Blueprint{Name: "bp-test-8", Description: "X.Y.Z version", Version: "2.1.3"}, false},

	}

	for _, c := range cases {

		bp := c.NewBlueprint

		err := bp.Initialize()

		assert.Equalf(t, (err != nil), c.ExpectedError, "Initialize(%#v) returnted an unexpected error: %#v", c.NewBlueprint, err)

	}

}

func TestBumpVersion(t *testing.T) {

	cases := []struct {

		NewBlueprint    Blueprint

		OldVersion      string

		ExpectedVersion string

	}{

		{Blueprint{Name: "bp-test-1", Description: "Empty version", Version: "0.0.1"}, "", "0.0.1"},

		{Blueprint{Name: "bp-test-2", Description: "Invalid version 1", Version: "0.0.1"}, "0", "0.0.1"},

		{Blueprint{Name: "bp-test-3", Description: "Invalid version 2", Version: "0.0.1"}, "0.0.0.0", "0.0.1"},

		{Blueprint{Name: "bp-test-4", Description: "Invalid version 3", Version: "0.0.1"}, "0.a.0", "0.0.1"},

		{Blueprint{Name: "bp-test-5", Description: "Invalid version 4", Version: "0.0.1"}, "foo", "0.0.1"},

		{Blueprint{Name: "bp-test-6", Description: "Invalid version 5", Version: "0.0.1"}, "0.0", "0.0.1"},

		{Blueprint{Name: "bp-test-8", Description: "Same version", Version: "4.2.0"}, "4.2.0", "4.2.1"},

	}

	for _, c := range cases {

		bp := c.NewBlueprint

		err := bp.Initialize()

		require.NoError(t, err)

		bp.BumpVersion(c.OldVersion)

		assert.Equalf(t, c.ExpectedVersion, bp.Version, "BumpVersion(%#v) is expected to return %#v, but instead returned %#v.", c.OldVersion, c.ExpectedVersion, bp.Version)

	}

}

func TestGetPackages(t *testing.T) {

	bp := Blueprint{

		Name:        "packages-test",

		Description: "Testing GetPackages function",

		Version:     "0.0.1",

		Packages: []Package{

			{Name: "tmux", Version: "1.2"}},

		Modules: []Package{

			{Name: "openssh-server", Version: "*"}},

		Groups: []Group{

			{Name: "anaconda-tools"}},

	}

	Received_packages := bp.GetPackages()

	assert.ElementsMatch(t, []string{"tmux-1.2", "openssh-server", "@anaconda-tools"}, Received_packages)

}