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use std::env;
#[derive(Debug)]
pub struct Credentials {
pub username: String,
pub access_key: String,
}
pub fn set_credentials(user: Option<String>, key: Option<String>) -> Credentials {
let mut creds: Credentials = Credentials {
username: "default".to_string(),
access_key: "default".to_string(),
};
creds.username = match user {
Some(user) => user,
None => return env_credentials(),
};
creds.access_key = match key {
Some(key) => key,
None => return env_credentials(),
};
if creds.access_key == "" || creds.username == "" {
return env_credentials();
}
return creds;
}
fn env_credentials() -> Credentials {
const USERNAME: &str = "SAUCE_USERNAME";
const ACCESS_KEY: &str = "SAUCE_ACCESS_KEY";
let sauce_username = match env::var(USERNAME) {
Ok(name) => name,
Err(e) => panic!("Problem getting environment variable {}: {}", USERNAME, e),
};
let sauce_access_key = match env::var(ACCESS_KEY) {
Ok(name) => name,
Err(e) => panic!("Problem getting environment variable {}: {}", ACCESS_KEY, e),
};
let creds: Credentials = Credentials {
username: sauce_username,
access_key: sauce_access_key,
};
return creds;
}
pub fn mask_key(api_key: String) -> String {
let mut mask = String::new();
let mut i = 0;
for c in api_key.chars() {
if i == 5 {
break;
}
mask.push(c);
i += 1;
}
return mask;
}
#[cfg(test)]
fn setup(user: &str, key: &str) {
env::set_var("SAUCE_USERNAME", user);
env::set_var("SAUCE_ACCESS_KEY", key);
}
#[cfg(test)]
mod tests {
#[test]
#[ignore]
fn find_env_variables() {
super::setup("my.name", "random123125152");
assert_eq!(super::env_credentials().username, "my.name");
}
}