mirror of
https://github.com/AdguardTeam/AdGuardHome.git
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ee619b2dbd
Squashed commit of the following:
commit a1bd3c249be043108c84a902d2e88bf80946d444
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Thu Apr 4 14:59:37 2024 +0300
all: upd more
commit 9e55bbb02c2af2064aa2a2ca7b49fd28b544a02c
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Thu Apr 4 14:12:45 2024 +0300
all: upd go code
100 lines
2.1 KiB
Go
100 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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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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