/*
   Copyright Docker attest 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 attestation

import (
	"context"
	"reflect"
	"testing"

	"github.com/docker/attest/tlog"
	"github.com/docker/attest/tuf"
	"github.com/stretchr/testify/require"
)

func Test_verifier_GetLogVerifier(t *testing.T) {
	type fields struct {
		tufDownloader            tuf.Downloader
		signatureVerifierFactory SignatureVerifierFactory
		logVerifierFactory       LogVerifierFactory
	}
	type args struct {
		ctx  context.Context
		opts *VerifyOptions
	}
	rekor, err := tlog.NewRekorLog()
	require.NoError(t, err)
	tests := []struct {
		name    string
		fields  fields
		args    args
		want    tlog.TransparencyLog
		wantErr bool
	}{
		{name: "skip_tl true", fields: fields{}, args: args{ctx: context.Background(), opts: &VerifyOptions{SkipTL: true}}},
		{name: "skip_tl false", fields: fields{}, args: args{ctx: context.Background(), opts: &VerifyOptions{SkipTL: false}}, want: rekor},
		{name: "tl: rekor", fields: fields{logVerifierFactory: func(_ context.Context, _ *VerifyOptions) (tlog.TransparencyLog, error) {
			return &tlog.Rekor{}, nil
		}}, args: args{ctx: context.Background(), opts: &VerifyOptions{}}, want: &tlog.Rekor{}},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			v := &verifier{
				tufDownloader:            tt.fields.tufDownloader,
				signatureVerifierFactory: tt.fields.signatureVerifierFactory,
				logVerifierFactory:       tt.fields.logVerifierFactory,
			}
			got, err := v.GetLogVerifier(tt.args.ctx, tt.args.opts)
			if (err != nil) != tt.wantErr {
				t.Errorf("verifier.GetLogVerifier() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("verifier.GetLogVerifier() = %v, want %v", got, tt.want)
			}
		})
	}
}