57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package fileio
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestCopyFiles(t *testing.T) {
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// Create a temporary directory for testing
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srcDir, err := os.MkdirTemp("", "src")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(srcDir)
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// Create a source file
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srcFile := filepath.Join(srcDir, "source.txt")
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err = os.WriteFile(srcFile, []byte("test data"), 0644)
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if err != nil {
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t.Fatal(err)
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}
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// Specify the destination directory
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dstDir, err := os.MkdirTemp("", "dst")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(dstDir)
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// Call the CopyFiles function
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pattern := filepath.Join(srcDir, "*.txt")
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err = CopyFiles(pattern, dstDir)
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if err != nil {
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t.Fatal(err)
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}
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// Verify that the file was copied correctly
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dstFile := filepath.Join(dstDir, "source.txt")
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_, err = os.Stat(dstFile)
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if err != nil {
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t.Fatalf("file not copied: %s", err)
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}
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// Read the contents of the copied file
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data, err := os.ReadFile(dstFile)
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if err != nil {
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t.Fatal(err)
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}
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// Verify the contents of the copied file
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expected := []byte("test data")
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if string(data) != string(expected) {
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t.Errorf("unexpected file content: got %q, want %q", data, expected)
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}
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}
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