erio-context-store 0.1.0

Context and vector storage for Erio
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115

//! Error types for the context store.

use thiserror::Error;

/// Errors specific to context store operations.
#[derive(Debug, Error)]
pub enum ContextStoreError {
    #[error("Storage error: {0}")]
    Storage(String),

    #[error("Embedding error: {0}")]
    Embedding(String),

    #[error("Invalid input: {0}")]
    InvalidInput(String),

    #[error("Document not found: {0}")]
    NotFound(String),
}

impl ContextStoreError {
    /// Returns `true` if the error is potentially transient and the operation could be retried.
    pub fn is_retryable(&self) -> bool {
        matches!(self, Self::Storage(_))
    }
}

impl From<ContextStoreError> for erio_core::CoreError {
    fn from(err: ContextStoreError) -> Self {
        Self::ContextStore {
            message: err.to_string(),
        }
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    // === Display Tests ===

    #[test]
    fn storage_error_displays_message() {
        let err = ContextStoreError::Storage("disk full".into());
        assert_eq!(err.to_string(), "Storage error: disk full");
    }

    #[test]
    fn embedding_error_displays_message() {
        let err = ContextStoreError::Embedding("inference failed".into());
        assert_eq!(err.to_string(), "Embedding error: inference failed");
    }

    #[test]
    fn invalid_input_displays_message() {
        let err = ContextStoreError::InvalidInput("empty text".into());
        assert_eq!(err.to_string(), "Invalid input: empty text");
    }

    #[test]
    fn not_found_displays_message() {
        let err = ContextStoreError::NotFound("doc_123".into());
        assert_eq!(err.to_string(), "Document not found: doc_123");
    }

    // === Retryable Tests ===

    #[test]
    fn storage_error_is_retryable() {
        let err = ContextStoreError::Storage("timeout".into());
        assert!(err.is_retryable());
    }

    #[test]
    fn embedding_error_is_not_retryable() {
        let err = ContextStoreError::Embedding("model failed".into());
        assert!(!err.is_retryable());
    }

    #[test]
    fn invalid_input_is_not_retryable() {
        let err = ContextStoreError::InvalidInput("empty".into());
        assert!(!err.is_retryable());
    }

    #[test]
    fn not_found_is_not_retryable() {
        let err = ContextStoreError::NotFound("id".into());
        assert!(!err.is_retryable());
    }

    // === CoreError Conversion ===

    #[test]
    fn converts_to_core_error() {
        let err = ContextStoreError::Storage("test".into());
        let core_err: erio_core::CoreError = err.into();
        assert!(matches!(
            core_err,
            erio_core::CoreError::ContextStore { .. }
        ));
    }

    #[test]
    fn conversion_preserves_message() {
        let err = ContextStoreError::InvalidInput("bad input".into());
        let core_err: erio_core::CoreError = err.into();
        match core_err {
            erio_core::CoreError::ContextStore { message } => {
                assert_eq!(message, "Invalid input: bad input");
            }
            _ => panic!("Expected CoreError::ContextStore"),
        }
    }
}