reifydb_value/config/
i32.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2026 ReifyDB
3
4use super::Config;
5
6impl Config {
7	pub fn i32(&self, key: &str) -> Option<i32> {
8		self.opt_coerce(key)
9	}
10
11	pub fn require_i32(&self, key: &str) -> i32 {
12		self.opt_coerce(key).unwrap_or_else(|| self.missing(key, "an integer"))
13	}
14
15	pub fn i32_or(&self, key: &str, default: i32) -> i32 {
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_widths_that_fit() {
27		let cfg =
28			config(vec![("a", Value::Int2(-1000)), ("b", Value::Int8(2147483647)), ("c", Value::Uint4(5))]);
29		assert_eq!(cfg.i32("a"), Some(-1000));
30		assert_eq!(cfg.i32("b"), Some(2147483647));
31		assert_eq!(cfg.i32("c"), Some(5), "unsigned within range coerces to i32");
32	}
33
34	#[test]
35	fn rejects_out_of_range() {
36		let cfg = config(vec![("hi", Value::Int8(2147483648)), ("u", Value::Uint8(u32::MAX as u64))]);
37		assert_eq!(cfg.i32("hi"), None, "2147483648 exceeds i32::MAX");
38		assert_eq!(cfg.i32("u"), None, "u32::MAX exceeds i32::MAX");
39	}
40
41	#[test]
42	fn rejects_non_integer() {
43		let cfg = config(vec![("f", Value::float8(1.0)), ("s", Value::utf8("1"))]);
44		assert_eq!(cfg.i32("f"), None);
45		assert_eq!(cfg.i32("s"), None);
46	}
47
48	#[test]
49	fn or_and_require_behavior() {
50		let cfg = config(vec![("present", Value::Int4(-9))]);
51		assert_eq!(cfg.i32_or("present", 1), -9);
52		assert_eq!(cfg.i32_or("absent", 1), 1);
53		assert_eq!(cfg.require_i32("present"), -9);
54	}
55
56	#[test]
57	#[should_panic(expected = "is missing or not an integer")]
58	fn require_panics_when_missing() {
59		let cfg = config(vec![]);
60		cfg.require_i32("k");
61	}
62}
reifydb_value/config/i32.rs

reifydb_value/config/
i32.rs
