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698b963e11
Squashed commit of the following:
commit 6ce649c06398cf8a6f8e1a90f560fa8205f6500e
Merge: 1c6327e5d 996c6b3ee
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Tue Jul 25 17:42:01 2023 +0300
Merge branch 'master' into imp-filter-upd
commit 1c6327e5d4c04393abc5d4d3e4b8568d4c6eca23
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Fri Jul 21 17:32:47 2023 +0300
all: imp code; use renameio/v2 consistently
commit 1669288c9b662d1310f83a4e0d3f1f60731188cd
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Fri Jul 21 16:26:17 2023 +0300
all: add renameioutil; imp flt upd
101 lines
2.1 KiB
Go
101 lines
2.1 KiB
Go
package aghrenameio_test
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import (
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"io/fs"
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"os"
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"path/filepath"
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"testing"
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"github.com/AdguardTeam/AdGuardHome/internal/aghrenameio"
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"github.com/AdguardTeam/golibs/errors"
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"github.com/AdguardTeam/golibs/testutil"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// testPerm is the common permission mode for tests.
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const testPerm fs.FileMode = 0o644
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// Common file data for tests.
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var (
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initialData = []byte("initial data\n")
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newData = []byte("new data\n")
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)
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func TestPendingFile(t *testing.T) {
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t.Parallel()
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targetPath := newInitialFile(t)
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f, err := aghrenameio.NewPendingFile(targetPath, testPerm)
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require.NoError(t, err)
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_, err = f.Write(newData)
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require.NoError(t, err)
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err = f.CloseReplace()
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require.NoError(t, err)
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gotData, err := os.ReadFile(targetPath)
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require.NoError(t, err)
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assert.Equal(t, newData, gotData)
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}
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// newInitialFile is a test helper that returns the path to the file containing
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// [initialData].
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func newInitialFile(t *testing.T) (targetPath string) {
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t.Helper()
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dir := t.TempDir()
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targetPath = filepath.Join(dir, "target")
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err := os.WriteFile(targetPath, initialData, 0o644)
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require.NoError(t, err)
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return targetPath
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}
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func TestWithDeferredCleanup(t *testing.T) {
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t.Parallel()
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const testError errors.Error = "test error"
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testCases := []struct {
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error error
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name string
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wantErrMsg string
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wantData []byte
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}{{
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name: "success",
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error: nil,
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wantErrMsg: "",
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wantData: newData,
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}, {
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name: "error",
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error: testError,
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wantErrMsg: testError.Error(),
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wantData: initialData,
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}}
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for _, tc := range testCases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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targetPath := newInitialFile(t)
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f, err := aghrenameio.NewPendingFile(targetPath, testPerm)
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require.NoError(t, err)
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_, err = f.Write(newData)
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require.NoError(t, err)
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err = aghrenameio.WithDeferredCleanup(tc.error, f)
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testutil.AssertErrorMsg(t, tc.wantErrMsg, err)
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gotData, err := os.ReadFile(targetPath)
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require.NoError(t, err)
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assert.Equal(t, tc.wantData, gotData)
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})
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}
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}
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