use crate::Config;
///! some tests to keep an eye on `racf` functionality over time

// TODO macro for a sample config file
// TODO even tho it's a binary, take a more modular approach, like using lib.rs. That way, here
// it's simple as importing that module instead of main()

/// Checks the [racf.toml](/racf.toml) of the repo
#[test]
fn check_config() {
    let contents = std::fs::read_to_string("./racf.toml").expect("racf.toml is always present in the repo");
    let f: Result<Config, toml::de::Error> = toml::from_str(&contents);

    if f.is_err() { // toml error
        dbg!(&f);
        panic!("\nThere is an issue with deserializing with TOML `racf.toml`:\n-->'{:?}'\n\n", f);
    }

    let f = f.expect("statement above checks for err").validate();

    if f.is_err() { // error with one parameter (turbo or governor)
        dbg!(&f);
        panic!("\nThere is an issue with validating `racf.toml`:\n-->'{:?}'\n\n", f);
    }
}

/// tests if `racf` can detect invalid governor parameters (for your system)
#[test]
fn invalid_governor() {
    let file: Config = toml::from_str(
"
[ac]
turbo = 'auto'
mincpu = 30.0
mintemp = 70
interval = 60
governor = 'performance'
[battery]
turbo = 'auto'
mincpu = 30.0
mintemp = 70
interval = 60
governor = \"erformance\" ") // <-- should be "performance"
        .expect("NeverFailing");

    let f = file.validate();
    if f.is_ok() { // Should error out when parsing `erformance`
        dbg!(&f);
        panic!("\nParsed an invalid governor.\n-->'{:?}'\n\n", f);
    };
}

/// tests if `racf` can detect invalid turbo boost parameters which are of `TurboKind`
#[test]
fn invalid_turbo() {
    let f: Result<Config, toml::de::Error> = toml::from_str(
// turbo values should be 'auto' - 'always' - 'never'
"
[ac]
turbo = \"aut\"
mincpu = 30.0
mintemp = 70
interval = 60
governor = 'performance'
[battery]
turbo = 'auto'
mincpu = 30.0
mintemp = 70
interval = 60
governor = 'performance' ");

    if f.is_ok() { // `serde` should error out when parsing `aut`
        dbg!(&f);
        panic!("\nParsed an invalid turbo value and returned no errors.\n-->'{:?}'\n\n", f);
    };
}