icydb-core 0.94.0

IcyDB — A schema-first typed query engine and persistence runtime for Internet Computer canisters
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

use super::*;

#[test]
fn session_cursor_error_mapping_parity_matrix_preserves_cursor_variants() {
    for (build_error, assert_inner) in [
        (
            Box::new(|| CursorPlanError::continuation_cursor_boundary_arity_mismatch(2, 1))
                as Box<dyn Fn() -> CursorPlanError>,
            Box::new(|inner: &CursorPlanError| {
                matches!(
                    inner,
                    CursorPlanError::ContinuationCursorBoundaryArityMismatch {
                        expected: 2,
                        found: 1
                    }
                )
            }) as Box<dyn Fn(&CursorPlanError) -> bool>,
        ),
        (
            Box::new(|| CursorPlanError::continuation_cursor_window_mismatch(8, 3)),
            Box::new(|inner: &CursorPlanError| {
                matches!(
                    inner,
                    CursorPlanError::ContinuationCursorWindowMismatch {
                        expected_offset: 8,
                        actual_offset: 3
                    }
                )
            }),
        ),
        (
            Box::new(|| {
                CursorPlanError::invalid_continuation_cursor(
                    crate::db::codec::cursor::CursorDecodeError::OddLength,
                )
            }),
            Box::new(|inner: &CursorPlanError| {
                matches!(
                    inner,
                    CursorPlanError::InvalidContinuationCursor {
                        reason: crate::db::codec::cursor::CursorDecodeError::OddLength
                    }
                )
            }),
        ),
        (
            Box::new(|| {
                CursorPlanError::continuation_cursor_primary_key_type_mismatch(
                    "id",
                    "ulid",
                    Some(crate::value::Value::Text("not-a-ulid".to_string())),
                )
            }),
            Box::new(|inner: &CursorPlanError| {
                matches!(
                    inner,
                    CursorPlanError::ContinuationCursorPrimaryKeyTypeMismatch {
                        field,
                        expected,
                        value: Some(crate::value::Value::Text(value))
                    } if field == "id" && expected == "ulid" && value == "not-a-ulid"
                )
            }),
        ),
    ] {
        assert_cursor_mapping_parity(build_error, assert_inner);
    }
}