// Copyright 2024 Woodpecker Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package docker

import (
	"testing"

	"github.com/stretchr/testify/assert"

	backend_types "go.woodpecker-ci.org/woodpecker/v3/pipeline/backend/types"
)

func Test_parseBackendOptions(t *testing.T) {
	tests := []struct {
		name    string
		step    *backend_types.Step
		want    BackendOptions
		wantErr bool
	}{
		{
			name: "nil options",
			step: &backend_types.Step{BackendOptions: nil},
			want: BackendOptions{},
		},
		{
			name: "empty options",
			step: &backend_types.Step{BackendOptions: map[string]any{}},
			want: BackendOptions{},
		},
		{
			name: "with user option",
			step: &backend_types.Step{BackendOptions: map[string]any{
				"docker": map[string]any{
					"user": "1000:1000",
				},
			}},
			want: BackendOptions{User: "1000:1000"},
		},
		{
			name:    "invalid backend options",
			step:    &backend_types.Step{BackendOptions: map[string]any{"docker": "invalid"}},
			want:    BackendOptions{},
			wantErr: true,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := parseBackendOptions(tt.step)
			if tt.wantErr {
				assert.Error(t, err)
			} else {
				assert.NoError(t, err)
			}
			assert.Equal(t, tt.want, got)
		})
	}
}
