ic_dbms_api/
error.rs

1use candid::CandidType;
2use serde::{Deserialize, Serialize};
3use thiserror::Error;
4
5/// IcDbms Error type
6#[derive(Debug, Error, CandidType, Serialize, Deserialize)]
7pub enum IcDbmsError {
8    #[error("Memory error: {0}")]
9    Memory(#[from] crate::memory::MemoryError),
10    #[error("Query error: {0}")]
11    Query(#[from] crate::dbms::query::QueryError),
12    #[error("Sanitize error: {0}")]
13    Sanitize(String),
14    #[error("Table error: {0}")]
15    Table(#[from] crate::dbms::table::TableError),
16    #[error("Transaction error: {0}")]
17    Transaction(#[from] crate::dbms::transaction::TransactionError),
18    #[error("Validation error: {0}")]
19    Validation(String),
20}
21
22/// IcDbms Result type
23pub type IcDbmsResult<T> = Result<T, IcDbmsError>;
24
25#[cfg(test)]
26mod test {
27
28    use super::*;
29    use crate::dbms::query::QueryError;
30    use crate::dbms::table::TableError;
31    use crate::dbms::transaction::TransactionError;
32    use crate::memory::MemoryError;
33
34    #[test]
35    fn test_should_display_memory_error() {
36        let error = IcDbmsError::Memory(MemoryError::OutOfBounds);
37        assert_eq!(
38            error.to_string(),
39            "Memory error: Stable memory access out of bounds"
40        );
41    }
42
43    #[test]
44    fn test_should_display_query_error() {
45        let error = IcDbmsError::Query(QueryError::UnknownColumn("foo".to_string()));
46        assert_eq!(error.to_string(), "Query error: Unknown column: foo");
47    }
48
49    #[test]
50    fn test_should_display_sanitize_error() {
51        let error = IcDbmsError::Sanitize("invalid input".to_string());
52        assert_eq!(error.to_string(), "Sanitize error: invalid input");
53    }
54
55    #[test]
56    fn test_should_display_table_error() {
57        let error = IcDbmsError::Table(TableError::TableNotFound);
58        assert_eq!(error.to_string(), "Table error: Table not found");
59    }
60
61    #[test]
62    fn test_should_display_transaction_error() {
63        let error = IcDbmsError::Transaction(TransactionError::NoActiveTransaction);
64        assert_eq!(
65            error.to_string(),
66            "Transaction error: No active transaction"
67        );
68    }
69
70    #[test]
71    fn test_should_display_validation_error() {
72        let error = IcDbmsError::Validation("invalid email".to_string());
73        assert_eq!(error.to_string(), "Validation error: invalid email");
74    }
75
76    #[test]
77    fn test_should_convert_from_memory_error() {
78        let error: IcDbmsError = MemoryError::OutOfBounds.into();
79        assert!(matches!(
80            error,
81            IcDbmsError::Memory(MemoryError::OutOfBounds)
82        ));
83    }
84
85    #[test]
86    fn test_should_convert_from_query_error() {
87        let error: IcDbmsError = QueryError::UnknownColumn("col".to_string()).into();
88        assert!(matches!(error, IcDbmsError::Query(_)));
89    }
90
91    #[test]
92    fn test_should_convert_from_table_error() {
93        let error: IcDbmsError = TableError::TableNotFound.into();
94        assert!(matches!(error, IcDbmsError::Table(_)));
95    }
96
97    #[test]
98    fn test_should_convert_from_transaction_error() {
99        let error: IcDbmsError = TransactionError::NoActiveTransaction.into();
100        assert!(matches!(error, IcDbmsError::Transaction(_)));
101    }
102}
ic_dbms_api/error.rs

ic_dbms_api/
error.rs
