reifydb_value/config/
i64.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use super::Config;
5
6impl Config {
7	pub fn i64(&self, key: &str) -> Option<i64> {
8		self.opt_coerce(key)
9	}
10
11	pub fn require_i64(&self, key: &str) -> i64 {
12		self.opt_coerce(key).unwrap_or_else(|| self.missing(key, "an integer"))
13	}
14
15	pub fn i64_or(&self, key: &str, default: i64) -> i64 {
16		self.opt_coerce(key).unwrap_or(default)
17	}
18}
19
20#[cfg(test)]
21mod tests {
22	use super::super::testutil::config;
23	use crate::value::Value;
24
25	#[test]
26	fn casts_every_signed_width() {
27		let cfg = config(vec![
28			("a", Value::Int1(-1)),
29			("b", Value::Int2(-2)),
30			("c", Value::Int4(-3)),
31			("d", Value::Int8(-4)),
32			("e", Value::Int16(-5)),
33		]);
34		assert_eq!(cfg.i64("a"), Some(-1));
35		assert_eq!(cfg.i64("b"), Some(-2));
36		assert_eq!(cfg.i64("c"), Some(-3));
37		assert_eq!(cfg.i64("d"), Some(-4));
38		assert_eq!(cfg.i64("e"), Some(-5), "negative Int16 within range coerces to i64");
39	}
40
41	#[test]
42	fn casts_unsigned_widths_within_range() {
43		let cfg = config(vec![
44			("a", Value::Uint1(1)),
45			("b", Value::Uint2(2)),
46			("c", Value::Uint4(3)),
47			("d", Value::Uint8(4)),
48			("e", Value::Uint16(5)),
49		]);
50		assert_eq!(cfg.i64("a"), Some(1));
51		assert_eq!(cfg.i64("b"), Some(2));
52		assert_eq!(cfg.i64("c"), Some(3));
53		assert_eq!(cfg.i64("d"), Some(4));
54		assert_eq!(cfg.i64("e"), Some(5), "unsigned that fits coerces to i64");
55	}
56
57	#[test]
58	fn rejects_unsigned_above_i64_max() {
59		let cfg = config(vec![("u8", Value::Uint8(u64::MAX)), ("u16", Value::Uint16(i64::MAX as u128 + 1))]);
60		assert_eq!(cfg.i64("u8"), None, "Uint8 above i64::MAX is range-checked and rejected");
61		assert_eq!(cfg.i64("u16"), None, "Uint16 above i64::MAX is range-checked and rejected");
62	}
63
64	#[test]
65	fn rejects_non_integer_values() {
66		let cfg = config(vec![("f", Value::float8(2.0)), ("s", Value::utf8("1"))]);
67		assert_eq!(cfg.i64("f"), None, "floats do not coerce to i64");
68		assert_eq!(cfg.i64("s"), None, "strings are not integers");
69	}
70
71	#[test]
72	fn or_and_require_behavior() {
73		let cfg = config(vec![("present", Value::Int4(-9))]);
74		assert_eq!(cfg.i64_or("present", 1), -9);
75		assert_eq!(cfg.i64_or("absent", 1), 1);
76		assert_eq!(cfg.require_i64("present"), -9);
77	}
78
79	#[test]
80	#[should_panic(expected = "is missing or not an integer")]
81	fn require_panics_when_missing() {
82		let cfg = config(vec![]);
83		cfg.require_i64("k");
84	}
85}
reifydb_value/config/i64.rs

reifydb_value/config/
i64.rs
