imperator-save 0.4.2

Ergonomically work with Imperator Rome saves (debug and ironman)
Documentation 
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#![cfg(ironman)]
use imperator_save::{
    file::ImperatorFile,
    models::{MetadataBorrowed, MetadataOwned, Save},
    Encoding, EnvTokens, FailedResolveStrategy,
};
use std::io::{Cursor, Read};

mod utils;

#[test]
fn test_debug_save() {
    let data = utils::request("debug-save.zip");
    let reader = Cursor::new(&data[..]);
    let mut zip = zip::ZipArchive::new(reader).unwrap();
    let mut zip_file = zip.by_index(0).unwrap();
    let mut buffer = Vec::with_capacity(0);
    zip_file.read_to_end(&mut buffer).unwrap();

    let file = ImperatorFile::from_slice(&buffer[..]).unwrap();
    let parsed_metadata = file.parse_metadata().unwrap();
    let save: MetadataOwned = parsed_metadata.deserializer().build(&EnvTokens).unwrap();

    assert_eq!(file.encoding(), Encoding::Text);
    assert_eq!(save.version, String::from("1.4.2"));

    let save: MetadataBorrowed = parsed_metadata.deserializer().build(&EnvTokens).unwrap();
    assert_eq!(file.encoding(), Encoding::Text);
    assert_eq!(save.version, String::from("1.4.2"));

    let mut zip_sink = Vec::new();
    let parsed_file = file.parse(&mut zip_sink).unwrap();
    let save = Save::from_deserializer(&parsed_file.deserializer(), &EnvTokens).unwrap();
    assert_eq!(file.encoding(), Encoding::Text);
    assert_eq!(save.meta.version, String::from("1.4.2"));
}

#[test]
fn test_observer_save() {
    let data = utils::request("observer1.5.rome");
    let file = ImperatorFile::from_slice(&data[..]).unwrap();
    let parsed_metadata = file.parse_metadata().unwrap();
    let save: MetadataOwned = parsed_metadata.deserializer().build(&EnvTokens).unwrap();

    assert_eq!(file.encoding(), Encoding::BinaryZip);
    assert_eq!(save.version, String::from("1.5.3"));

    let save: MetadataBorrowed = parsed_metadata.deserializer().build(&EnvTokens).unwrap();
    assert_eq!(file.encoding(), Encoding::BinaryZip);
    assert_eq!(save.version, String::from("1.5.3"));

    let mut zip_sink = Vec::new();
    let parsed_file = file.parse(&mut zip_sink).unwrap();
    let save = Save::from_deserializer(
        &parsed_file
            .deserializer()
            .on_failed_resolve(FailedResolveStrategy::Error),
        &EnvTokens,
    )
    .unwrap();
    assert_eq!(file.encoding(), Encoding::BinaryZip);
    assert_eq!(save.meta.version, String::from("1.5.3"));
}

#[test]
fn test_non_ascii_save() -> Result<(), Box<dyn std::error::Error>> {
    let data = utils::request("non-ascii.rome");
    let file = ImperatorFile::from_slice(&data[..]).unwrap();
    let mut zip_sink = Vec::new();
    let parsed_file = file.parse(&mut zip_sink).unwrap();
    let save = Save::from_deserializer(&parsed_file.deserializer(), &EnvTokens).unwrap();
    assert_eq!(file.encoding(), Encoding::BinaryZip);
    assert_eq!(save.meta.version, String::from("1.5.3"));
    Ok(())
}

#[test]
fn test_roundtrip_header_melt() {
    let data = include_bytes!("fixtures/header");
    let file = ImperatorFile::from_slice(&data[..]).unwrap();
    let mut zip_sink = Vec::new();
    let parsed_file = file.parse(&mut zip_sink).unwrap();
    let binary = parsed_file.as_binary().unwrap();
    let out = binary.melter().melt(&EnvTokens).unwrap();

    let file = ImperatorFile::from_slice(out.data()).unwrap();
    let mut zip_sink = Vec::new();
    let parsed_file = file.parse(&mut zip_sink).unwrap();
    let meta: MetadataOwned = parsed_file.deserializer().build(&EnvTokens).unwrap();

    assert_eq!(file.encoding(), Encoding::Text);
    assert_eq!(meta.version, String::from("1.5.3"));
}

#[test]
fn test_header_melt() {
    let data = include_bytes!("fixtures/header");
    let melted = include_bytes!("fixtures/header.melted");

    let file = ImperatorFile::from_slice(&data[..]).unwrap();
    let parsed_file = file.parse_metadata().unwrap();
    let binary = parsed_file.as_binary().unwrap();
    let out = binary.melter().melt(&EnvTokens).unwrap();

    assert_eq!(&melted[..], out.data());
}