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// Copyright 2024 The Forgejo Authors. All rights reserved.
// SPDX-License-Identifier: GPL-3.0-or-later
package git
import (
"bufio"
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// This unit test relies on the implementation detail of CatFileBatch.
func TestCatFileBatch(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
repo, err := OpenRepository(ctx, "./tests/repos/repo1_bare")
require.NoError(t, err)
defer repo.Close()
var wr WriteCloserError
var r *bufio.Reader
var cancel1 func()
t.Run("Request cat file batch", func(t *testing.T) {
assert.Nil(t, repo.batch)
wr, r, cancel1, err = repo.CatFileBatch(ctx)
require.NoError(t, err)
assert.NotNil(t, repo.batch)
assert.Equal(t, repo.batch.Writer, wr)
assert.True(t, repo.batchInUse)
})
t.Run("Request temporary cat file batch", func(t *testing.T) {
wr, r, cancel, err := repo.CatFileBatch(ctx)
require.NoError(t, err)
assert.NotEqual(t, repo.batch.Writer, wr)
t.Run("Check temporary cat file batch", func(t *testing.T) {
_, err = wr.Write([]byte("95bb4d39648ee7e325106df01a621c530863a653" + "\n"))
require.NoError(t, err)
sha, typ, size, err := ReadBatchLine(r)
require.NoError(t, err)
assert.Equal(t, "commit", typ)
assert.EqualValues(t, []byte("95bb4d39648ee7e325106df01a621c530863a653"), sha)
assert.EqualValues(t, 144, size)
})
cancel()
assert.True(t, repo.batchInUse)
})
t.Run("Check cached cat file batch", func(t *testing.T) {
_, err = wr.Write([]byte("95bb4d39648ee7e325106df01a621c530863a653" + "\n"))
require.NoError(t, err)
sha, typ, size, err := ReadBatchLine(r)
require.NoError(t, err)
assert.Equal(t, "commit", typ)
assert.EqualValues(t, []byte("95bb4d39648ee7e325106df01a621c530863a653"), sha)
assert.EqualValues(t, 144, size)
})
t.Run("Cancel cached cat file batch", func(t *testing.T) {
cancel1()
assert.False(t, repo.batchInUse)
assert.NotNil(t, repo.batch)
})
t.Run("Request cached cat file batch", func(t *testing.T) {
wr, _, _, err := repo.CatFileBatch(ctx)
require.NoError(t, err)
assert.NotNil(t, repo.batch)
assert.Equal(t, repo.batch.Writer, wr)
assert.True(t, repo.batchInUse)
t.Run("Close git repo", func(t *testing.T) {
require.NoError(t, repo.Close())
assert.Nil(t, repo.batch)
})
_, err = wr.Write([]byte("95bb4d39648ee7e325106df01a621c530863a653" + "\n"))
require.Error(t, err)
})
}
// This unit test relies on the implementation detail of CatFileBatchCheck.
func TestCatFileBatchCheck(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
repo, err := OpenRepository(ctx, "./tests/repos/repo1_bare")
require.NoError(t, err)
defer repo.Close()
var wr WriteCloserError
var r *bufio.Reader
var cancel1 func()
t.Run("Request cat file batch check", func(t *testing.T) {
assert.Nil(t, repo.check)
wr, r, cancel1, err = repo.CatFileBatchCheck(ctx)
require.NoError(t, err)
assert.NotNil(t, repo.check)
assert.Equal(t, repo.check.Writer, wr)
assert.True(t, repo.checkInUse)
})
t.Run("Request temporary cat file batch check", func(t *testing.T) {
wr, r, cancel, err := repo.CatFileBatchCheck(ctx)
require.NoError(t, err)
assert.NotEqual(t, repo.check.Writer, wr)
t.Run("Check temporary cat file batch check", func(t *testing.T) {
_, err = wr.Write([]byte("test" + "\n"))
require.NoError(t, err)
sha, typ, size, err := ReadBatchLine(r)
require.NoError(t, err)
assert.Equal(t, "tag", typ)
assert.EqualValues(t, []byte("3ad28a9149a2864384548f3d17ed7f38014c9e8a"), sha)
assert.EqualValues(t, 807, size)
})
cancel()
assert.True(t, repo.checkInUse)
})
t.Run("Check cached cat file batch check", func(t *testing.T) {
_, err = wr.Write([]byte("test" + "\n"))
require.NoError(t, err)
sha, typ, size, err := ReadBatchLine(r)
require.NoError(t, err)
assert.Equal(t, "tag", typ)
assert.EqualValues(t, []byte("3ad28a9149a2864384548f3d17ed7f38014c9e8a"), sha)
assert.EqualValues(t, 807, size)
})
t.Run("Cancel cached cat file batch check", func(t *testing.T) {
cancel1()
assert.False(t, repo.checkInUse)
assert.NotNil(t, repo.check)
})
t.Run("Request cached cat file batch check", func(t *testing.T) {
wr, _, _, err := repo.CatFileBatchCheck(ctx)
require.NoError(t, err)
assert.NotNil(t, repo.check)
assert.Equal(t, repo.check.Writer, wr)
assert.True(t, repo.checkInUse)
t.Run("Close git repo", func(t *testing.T) {
require.NoError(t, repo.Close())
assert.Nil(t, repo.check)
})
_, err = wr.Write([]byte("test" + "\n"))
require.Error(t, err)
})
}
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