35 lines
831 B
Rust
35 lines
831 B
Rust
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use lib::axum::wrappers::Count;
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use lib::diesel_crud_trait::CrudError;
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pub(crate) fn map_count(count: Result<usize, CrudError>) -> Result<Count, CrudError> {
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match count {
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Ok(0) => Err(CrudError::NotFound),
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Ok(n) => Ok(n.into()),
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Err(err) => Err(err),
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use lib::diesel_crud_trait::CrudError;
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#[test]
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fn test_map_count_0_is_not_found() {
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assert_eq!(map_count(Ok(0)), Err(CrudError::NotFound));
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}
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#[test]
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fn test_map_count_n_is_count() {
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assert_eq!(map_count(Ok(1)), Ok(1.into()));
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}
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#[test]
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fn test_map_count_error_is_error() {
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assert_eq!(
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map_count(Err(CrudError::PoolError("error".to_string()))),
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Err(CrudError::PoolError("error".to_string()))
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);
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}
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}
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