reifydb-codec 0.9.0

Unified encoding and decoding for all ReifyDB values, frames, rows, keys, and boundaries
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

// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2026 ReifyDB

use reifydb_codec::row::shape::{RowFamily, RowShape};
use reifydb_value::value::value_type::ValueType;

#[test]
fn test_set_get_u8() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Uint1]);
	let mut row = shape.allocate_pod();
	shape.set::<u8>(&mut row, 0, 255u8);
	assert_eq!(shape.get::<u8>(&row, 0), 255u8);
}

#[test]
fn test_try_get_u8() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Uint1]);
	let mut row = shape.allocate_pod();

	assert_eq!(shape.try_get::<u8>(&row, 0), None);

	shape.set::<u8>(&mut row, 0, 255u8);
	assert_eq!(shape.try_get::<u8>(&row, 0), Some(255u8));
}

#[test]
fn test_extremes() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Uint1]);
	let mut row = shape.allocate_pod();

	shape.set::<u8>(&mut row, 0, u8::MAX);
	assert_eq!(shape.get::<u8>(&row, 0), u8::MAX);

	let mut row2 = shape.allocate_pod();
	shape.set::<u8>(&mut row2, 0, u8::MIN);
	assert_eq!(shape.get::<u8>(&row2, 0), u8::MIN);

	let mut row3 = shape.allocate_pod();
	shape.set::<u8>(&mut row3, 0, 0u8);
	assert_eq!(shape.get::<u8>(&row3, 0), 0u8);
}

#[test]
fn test_various_values() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Uint1]);

	let test_values = [0u8, 1u8, 127u8, 128u8, 254u8, 255u8];

	for value in test_values {
		let mut row = shape.allocate_pod();
		shape.set::<u8>(&mut row, 0, value);
		assert_eq!(shape.get::<u8>(&row, 0), value);
	}
}

#[test]
fn test_mixed_with_other_types() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Uint1, ValueType::Boolean, ValueType::Uint1]);
	let mut row = shape.allocate_pod();

	shape.set::<u8>(&mut row, 0, 200u8);
	shape.set::<bool>(&mut row, 1, true);
	shape.set::<u8>(&mut row, 2, 100u8);

	assert_eq!(shape.get::<u8>(&row, 0), 200u8);
	assert_eq!(shape.get::<bool>(&row, 1), true);
	assert_eq!(shape.get::<u8>(&row, 2), 100u8);
}

#[test]
fn test_undefined_handling() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Uint1, ValueType::Uint1]);
	let mut row = shape.allocate_pod();

	shape.set::<u8>(&mut row, 0, 42u8);

	assert_eq!(shape.try_get::<u8>(&row, 0), Some(42));
	assert_eq!(shape.try_get::<u8>(&row, 1), None);

	shape.set_none(&mut row, 0);
	assert_eq!(shape.try_get::<u8>(&row, 0), None);
}

#[test]
fn test_try_get_u8_wrong_type() {
	let shape = RowShape::testing(RowFamily::Pod, &[ValueType::Boolean]);
	let mut row = shape.allocate_pod();

	shape.set::<bool>(&mut row, 0, true);

	assert_eq!(shape.try_get::<u8>(&row, 0), None);
}