38 lines
764 B
Go
38 lines
764 B
Go
package diff
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"oss.terrastruct.com/diff"
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)
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// TODO refactor with diff repo
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func TestdataGeneric(path, fileExtension string, got []byte) (err error) {
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expPath := fmt.Sprintf("%s.exp%s", path, fileExtension)
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gotPath := fmt.Sprintf("%s.got%s", path, fileExtension)
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err = os.MkdirAll(filepath.Dir(gotPath), 0755)
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if err != nil {
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return err
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}
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err = ioutil.WriteFile(gotPath, got, 0600)
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if err != nil {
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return err
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}
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ds, err := diff.Files(expPath, gotPath)
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if err != nil {
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return err
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}
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if ds != "" {
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if os.Getenv("TESTDATA_ACCEPT") != "" {
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return os.Rename(gotPath, expPath)
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}
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return fmt.Errorf("diff (rerun with $TESTDATA_ACCEPT=1 to accept):\n%s", ds)
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}
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return os.Remove(gotPath)
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}
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