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57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package swampfile
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import (
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"testing"
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)
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func RepositoryContract(fac func() Repository, t *testing.T) {
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basicFileOperationContract(fac, t)
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}
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func basicFileOperationContract(fac func() Repository, t *testing.T) {
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repo := fac()
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not_file, err := repo.Open("doesnot", "exist")
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if err != ErrNotExists || not_file != nil{
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t.Errorf("Must raise not exists and file must not open")
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}
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new_file, err := repo.Create("newfile.new", "ua1")
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if err != nil || new_file == nil {
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t.Errorf("Create ")
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}
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var testdata = "testingdata"
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new_file.Write([]byte(testdata))
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new_file.Close()
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reopened_file, err := repo.Open("newfile.new", "ua1")
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if err != nil || reopened_file == nil{
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t.Errorf("Must open existing files")
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}
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readback := make([]byte, 128)
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size, err := reopened_file.Read(readback)
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if string(readback[0:size]) != testdata {
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t.Errorf("Must contain previously stored data '%s' '%s'", string(readback), testdata)
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}
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reopened_file.Close()
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repo.Delete("newfile.new", "ua1")
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deleted_file, err := repo.Open("newfile.new", "ua1")
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if err != ErrNotExists || deleted_file != nil{
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t.Errorf("Musn't open deleted files")
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}
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}
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