mirror of
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93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
package file_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/fleetdm/fleet/v4/pkg/file"
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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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func TestCopy(t *testing.T) {
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t.Parallel()
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tmp := t.TempDir()
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// Setup
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originalPath := filepath.Join(tmp, "original")
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dstPath := filepath.Join(tmp, "copy")
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expectedContents := []byte("foo")
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expectedMode := fs.FileMode(0644)
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require.NoError(t, os.WriteFile(originalPath, expectedContents, os.ModePerm))
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require.NoError(t, os.WriteFile(dstPath, []byte("this should be overwritten"), expectedMode))
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// Test
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require.NoError(t, file.Copy(originalPath, dstPath, expectedMode))
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contents, err := os.ReadFile(originalPath)
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require.NoError(t, err)
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assert.Equal(t, expectedContents, contents)
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contents, err = os.ReadFile(dstPath)
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require.NoError(t, err)
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assert.Equal(t, expectedContents, contents)
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info, err := os.Stat(dstPath)
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require.NoError(t, err)
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assert.Equal(t, expectedMode, info.Mode())
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// Copy of nonexistent path fails
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require.Error(t, file.Copy(filepath.Join(tmp, "notexist"), dstPath, os.ModePerm))
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// Copy to nonexistent directory
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require.Error(t, file.Copy(originalPath, filepath.Join("tmp", "notexist", "foo"), os.ModePerm))
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}
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func TestCopyWithPerms(t *testing.T) {
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t.Parallel()
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tmp := t.TempDir()
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// Setup
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originalPath := filepath.Join(tmp, "original")
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dstPath := filepath.Join(tmp, "copy")
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expectedContents := []byte("foo")
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expectedMode := fs.FileMode(0755)
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require.NoError(t, os.WriteFile(originalPath, expectedContents, expectedMode))
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// Test
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require.NoError(t, file.CopyWithPerms(originalPath, dstPath))
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contents, err := os.ReadFile(dstPath)
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require.NoError(t, err)
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assert.Equal(t, expectedContents, contents)
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info, err := os.Stat(dstPath)
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require.NoError(t, err)
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assert.Equal(t, expectedMode, info.Mode())
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}
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func TestExists(t *testing.T) {
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t.Parallel()
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tmp := t.TempDir()
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// Setup
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path := filepath.Join(tmp, "file")
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require.NoError(t, os.WriteFile(path, []byte(""), os.ModePerm))
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require.NoError(t, os.MkdirAll(filepath.Join(tmp, "dir", "nested"), os.ModePerm))
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// Test
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exists, err := file.Exists(path)
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require.NoError(t, err)
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assert.True(t, exists)
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exists, err = file.Exists(filepath.Join(tmp, "notexist"))
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require.NoError(t, err)
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assert.False(t, exists)
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exists, err = file.Exists(filepath.Join(tmp, "dir"))
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require.NoError(t, err)
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assert.False(t, exists)
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}
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