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// Copyright 2023 The Sigstore 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 gittest
import (
"io"
"os"
"testing"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/go-git/go-git/v5/storage/memory"
)
func ParseCommit(t *testing.T, path string) *object.Commit {
raw, err := os.ReadFile(path)
if err != nil {
t.Fatalf("error reading input: %v", err)
}
storage := memory.NewStorage()
obj := storage.NewEncodedObject()
obj.SetType(plumbing.CommitObject)
w, err := obj.Writer()
if err != nil {
t.Fatalf("error getting git object writer: %v", err)
}
if _, err := w.Write(raw); err != nil {
t.Fatalf("error writing git commit: %v", err)
}
c, err := object.DecodeCommit(storage, obj)
if err != nil {
t.Fatalf("error decoding commit: %v", err)
}
return c
}
func MarshalCommitBody(t *testing.T, commit *object.Commit) []byte {
t.Helper()
storage := memory.NewStorage()
obj := storage.NewEncodedObject()
if err := commit.EncodeWithoutSignature(obj); err != nil {
t.Fatal(err)
}
r, err := obj.Reader()
if err != nil {
t.Fatal(err)
}
body, err := io.ReadAll(r)
if err != nil {
t.Fatal(err)
}
return body
}
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