package common_test

import (
	"slices"
	"testing"

	"src.opensuse.org/autogits/common"
)

func TestMaintainerGroupReplacer(t *testing.T) {
	GroupName := "my_group"

	tests := []struct {
		name          string
		reviewers     []string
		group_members []string

		output []string
	}{
		{
			name: "empty",
		},
		{
			name:          "group not maintainer",
			reviewers:     []string{"a", "b"},
			group_members: []string{"g1", "g2"},
			output:        []string{"a", "b"},
		},
		{
			name:          "group maintainer",
			reviewers:     []string{"b", "my_group"},
			group_members: []string{"g1", "g2"},
			output:        []string{"b", "g1", "g2"},
		},
		{
			name:          "sorted group maintainer",
			reviewers:     []string{"my_group", "b"},
			group_members: []string{"g1", "g2"},
			output:        []string{"b", "g1", "g2"},
		},
		{
			name:          "group maintainer dedup",
			reviewers:     []string{"my_group", "g2", "b"},
			group_members: []string{"g1", "g2"},
			output:        []string{"b", "g1", "g2"},
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			g := &common.ReviewGroup{
				Name:      GroupName,
				Reviewers: test.group_members,
			}

			expandedList := g.ExpandMaintainers(test.reviewers)
			if slices.Compare(expandedList, test.output) != 0 {
				t.Error("Expected:", test.output, "but have", expandedList)
			}
		})
	}
}