sdml 0.1.2

Rust CLI for Simple Domain Modeling Language (SDML)
Documentation 
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use sdml::model::{
    parse::parse_str, Annotation, ImportStatement, ListMember, SimpleValue, TypeDefinition, Value,
};
use std::str::FromStr;
use url::Url;

#[test]
fn test_parse_empty_module() {
    let module = parse_str("module foo is end");
    println!("{:#?}", module);
    assert!(module.is_ok());

    let module = module.unwrap();
    let name = module.name();
    assert_eq!(name.as_ref(), "foo");
}

#[test]
fn test_parse_module_with_imports() {
    let module = parse_str(
        r#"module foo is

  import foo

  import foo:bar

  import [ goo goo:poo ]
end"#,
    );
    println!("{:#?}", module);
    assert!(module.is_ok());

    let module = module.unwrap();
    let body = module.body();

    let imports: Vec<&ImportStatement> = body.imports().collect();
    assert_eq!(imports.len(), 3);

    let import = imports.get(0).unwrap();
    let imported: Vec<String> = import.imports().map(|i| i.to_string()).collect();
    assert_eq!(imported, ["foo"]);
}

#[test]
fn test_parse_module_with_annotations() {
    let module = parse_str(
        r#"module foo is

  @xml:base = <https://example.org/>

  @dc:version = 2

  @skos:prefLang = [
    "aa"@en
    "bb"
  ]

end"#,
    );
    println!("{:#?}", module);
    assert!(module.is_ok());

    let module = module.unwrap();
    let body = module.body();

    let annotations: Vec<&Annotation> = body.annotations().collect();
    assert_eq!(annotations.len(), 3);

    let annotation = annotations.get(0).unwrap();
    assert_eq!(annotation.name().to_string().as_str(), "xml:base");
    if let Value::Simple(SimpleValue::IriReference(value)) = annotation.value() {
        assert_eq!(value, &Url::from_str("https://example.org/").unwrap());
    } else {
        panic!();
    }

    let annotation = annotations.get(1).unwrap();
    assert_eq!(annotation.name().to_string().as_str(), "dc:version");
    if let Value::Simple(SimpleValue::Integer(value)) = annotation.value() {
        assert_eq!(value, &2);
    } else {
        panic!();
    }

    let annotation = annotations.get(2).unwrap();
    assert_eq!(annotation.name().to_string().as_str(), "skos:prefLang");
    match annotation.value() {
        Value::List(list) => {
            let values: Vec<&ListMember> = list.values().collect();
            assert_eq!(values.len(), 2);

            if let Some(ListMember::Simple(SimpleValue::String(value))) = values.get(0) {
                assert_eq!(value.value().as_str(), "aa");
                assert_eq!(value.language().unwrap().as_ref(), "en");
            } else {
                panic!();
            }

            if let Some(ListMember::Simple(SimpleValue::String(value))) = values.get(1) {
                assert_eq!(value.value().as_str(), "bb");
                assert!(value.language().is_none());
            } else {
                panic!();
            }
        }
        _ => {
            panic!();
        }
    }
}

#[test]
fn test_parse_datatype() {
    let module = parse_str(
        r#"module foo is

  datatype Name <- xsd:string

end"#,
    );
    println!("{:#?}", module);
    assert!(module.is_ok());

    let module = module.unwrap();
    let body = module.body();

    let types: Vec<&TypeDefinition> = body.definitions().collect();
    assert_eq!(types.len(), 1);

    if let Some(TypeDefinition::Datatype(definition)) = types.get(0) {
        assert_eq!(definition.name().as_ref(), "Name");
        assert_eq!(definition.base_type().to_string().as_str(), "xsd:string");
    } else {
        panic!();
    }
}