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enve/tests/config_macro.rs

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Rust
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2019-12-22 13:13:29 +03:00
use std::env;
#[macro_use]
extern crate it_config;
#[test]
fn one_variable() {
config! {
DEBUG: bool => true,
}
assert_eq!(cfg::DEBUG(), true);
}
#[test]
fn few_variables() {
config! {
FOO: bool => true,
BAR: bool => false,
}
assert_eq!(cfg::FOO(), true);
assert_eq!(cfg::BAR(), false);
}
#[test]
fn different_types() {
config! {
NUMBER: i32 => 30,
BOOL: bool => true,
STRING: String => "string".to_string(),
}
assert_eq!(cfg::NUMBER(), 30);
assert_eq!(cfg::BOOL(), true);
assert_eq!(cfg::STRING(), "string");
}
#[test]
fn convert_bool_type_from_env() {
env::set_var("T_BOOL", "t");
env::set_var("TRUE_BOOL", "true");
env::set_var("NUM_BOOL", "1");
env::set_var("ON_BOOL", "on");
env::set_var("CAMEL_CASE", "True");
env::set_var("FALSE_BOOL", "false");
config! {
T_BOOL: bool,
TRUE_BOOL: bool,
NUM_BOOL: bool,
ON_BOOL: bool,
CAMEL_CASE: bool,
FALSE_BOOL: bool,
}
assert_eq!(cfg::T_BOOL(), true);
assert_eq!(cfg::TRUE_BOOL(), true);
assert_eq!(cfg::NUM_BOOL(), true);
assert_eq!(cfg::ON_BOOL(), true);
assert_eq!(cfg::CAMEL_CASE(), true);
assert_eq!(cfg::FALSE_BOOL(), false);
}
#[test]
fn convert_number_value_from_env() {
env::set_var("I8", "10");
env::set_var("I16", "10");
env::set_var("I32", "10");
env::set_var("I64", "10");
env::set_var("I128", "10");
env::set_var("ISIZE","10");
env::set_var("U8", "10");
env::set_var("U16", "10");
env::set_var("U32", "10");
env::set_var("U64", "10");
env::set_var("U128", "10");
env::set_var("USIZE","10");
env::set_var("F32", "10");
env::set_var("F64","10");
config! {
I8: i8,
I16: i16,
I32: i32,
I64: i64,
I128: i128,
ISIZE: isize,
U8: u8,
U16: u16,
U32: u32,
U64: u64,
U128: u128,
USIZE: usize,
F32: f32,
F64: f64,
}
assert_eq!(cfg::I8(), 10);
assert_eq!(cfg::I16(), 10);
assert_eq!(cfg::I32(), 10);
assert_eq!(cfg::I64(), 10);
assert_eq!(cfg::ISIZE(), 10);
assert_eq!(cfg::U8(), 10);
assert_eq!(cfg::U16(), 10);
assert_eq!(cfg::U32(), 10);
assert_eq!(cfg::U64(), 10);
assert_eq!(cfg::USIZE(), 10);
assert_eq!(cfg::F32(), 10.0);
assert_eq!(cfg::F64(), 10.0);
}