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mod common;
use std::env;
use dotenv::*;
use crate::common::*;
#[test]
fn test_variable_substitutions() {
std::env::set_var("KEY", "value");
std::env::set_var("KEY1", "value1");
let substitutions_to_test = [
"$ZZZ",
"$KEY",
"$KEY1",
"${KEY}1",
"$KEY_U",
"${KEY_U}",
"\\$KEY"
];
let common_string = substitutions_to_test.join(">>");
let dir = tempdir_with_dotenv(&format!(r#"
KEY1=new_value1
KEY_U=$KEY+valueU
SUBSTITUTION_FOR_STRONG_QUOTES='{}'
SUBSTITUTION_FOR_WEAK_QUOTES="{}"
SUBSTITUTION_WITHOUT_QUOTES={}
"#, common_string, common_string, common_string)).unwrap();
assert_eq!(var("KEY").unwrap(), "value");
assert_eq!(var("KEY1").unwrap(), "value1");
assert_eq!(var("KEY_U").unwrap(), "value+valueU");
assert_eq!(var("SUBSTITUTION_FOR_STRONG_QUOTES").unwrap(), common_string);
assert_eq!(var("SUBSTITUTION_FOR_WEAK_QUOTES").unwrap(), [
"",
"value",
"value1",
"value1",
"value_U",
"value+valueU",
"$KEY"
].join(">>"));
assert_eq!(var("SUBSTITUTION_WITHOUT_QUOTES").unwrap(), [
"",
"value",
"value1",
"value1",
"value_U",
"value+valueU",
"$KEY"
].join(">>"));
env::set_current_dir(dir.path().parent().unwrap()).unwrap();
dir.close().unwrap();
}
|
