asic-e 0.1.1

Build and parse ASiC-E containers
Documentation 
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use asic_e::Container;

const TEST_TXT: &str = concat!(env!("CARGO_MANIFEST_DIR"), "/tests/fixtures/test.txt");

const SIGNATURES0_XML: &str = concat!(
    env!("CARGO_MANIFEST_DIR"),
    "/tests/fixtures/signatures0.xml"
);

// Containers from https://github.com/open-eid/SiVa
const BDOC_TM_2_SIG: &str = concat!(
    env!("CARGO_MANIFEST_DIR"),
    "/tests/fixtures/bdoc_tm_valid_2_signatures.asice"
);

const ASICE_XADES_T: &str = concat!(
    env!("CARGO_MANIFEST_DIR"),
    "/tests/fixtures/asiceWithXades-t-level.asice"
);

#[test]
fn opens_dual_signed_container() {
    let container = Container::open_file(BDOC_TM_2_SIG).unwrap();
    assert_eq!(container.data_files().len(), 1);
    assert_eq!(container.data_files()[0].name, "test.txt");
    assert_eq!(
        container.data_files()[0].mime_type,
        "application/octet-stream"
    );
    assert_eq!(container.signatures().len(), 2);
    assert_eq!(container.signatures()[0].name, "META-INF/signatures0.xml");
    assert_eq!(container.signatures()[1].name, "META-INF/signatures1.xml");
    assert!(container.signatures()[0].xml.contains("XAdESSignatures"));
    assert!(container.signatures()[1].xml.contains("XAdESSignatures"));
}

#[test]
fn opens_asice_xades_container() {
    let container = Container::open_file(ASICE_XADES_T).unwrap();
    assert_eq!(container.data_files().len(), 1);
    assert_eq!(container.data_files()[0].name, "test.txt");
    assert_eq!(container.data_files()[0].mime_type, "text/plain");
    assert_eq!(container.signatures().len(), 1);
    assert_eq!(container.signatures()[0].name, "META-INF/signatures0.xml");
    assert!(container.signatures()[0].xml.contains("XAdESSignatures"));
}

#[test]
fn round_trip() {
    let container = Container::open_file(BDOC_TM_2_SIG).unwrap();
    let reopened = Container::from_bytes(&container.to_bytes().unwrap()).unwrap();
    assert_eq!(
        reopened.data_files()[0].content,
        container.data_files()[0].content
    );
    assert_eq!(reopened.signatures()[0].name, "META-INF/signatures0.xml");
    assert_eq!(reopened.signatures()[0].xml, container.signatures()[0].xml);
    assert_eq!(reopened.signatures()[1].name, "META-INF/signatures1.xml");
    assert_eq!(reopened.signatures()[1].xml, container.signatures()[1].xml);
}

#[test]
fn builds_container_with_file_and_signature() {
    let content = std::fs::read(TEST_TXT).unwrap();
    let xml = std::fs::read_to_string(SIGNATURES0_XML).unwrap();

    let mut container = Container::new();
    container
        .add_file("test.txt", "text/plain", content.clone())
        .unwrap();
    container.add_signature_xml(xml.clone());

    assert_eq!(container.data_files().len(), 1);
    assert_eq!(container.data_files()[0].name, "test.txt");
    assert_eq!(container.data_files()[0].content, content);
    assert_eq!(container.signatures().len(), 1);
    assert_eq!(container.signatures()[0].name, "META-INF/signatures0.xml");
    assert_eq!(container.signatures()[0].xml, xml);

    let reopened = Container::from_bytes(&container.to_bytes().unwrap()).unwrap();
    assert_eq!(reopened.data_files()[0].name, "test.txt");
    assert_eq!(reopened.data_files()[0].content, content);
    assert_eq!(reopened.signatures()[0].name, "META-INF/signatures0.xml");
    assert_eq!(reopened.signatures()[0].xml, xml);
}