alef 0.25.9

Opinionated polyglot binding generator for Rust libraries
Documentation
use super::*;

#[test]
fn test_merge_surface_no_duplicates() {
    let mut dst = ApiSurface {
        crate_name: "test".into(),
        version: "0.1.0".into(),
        types: vec![TypeDef {
            name: "Existing".into(),
            rust_path: "test::Existing".into(),
            original_rust_path: String::new(),
            fields: vec![],
            methods: vec![],
            is_opaque: true,
            is_clone: false,
            is_copy: false,
            is_trait: false,
            has_default: false,
            has_stripped_cfg_fields: false,
            is_return_type: false,
            serde_rename_all: None,
            has_serde: false,
            super_traits: vec![],
            doc: String::new(),
            cfg: None,
            binding_excluded: false,
            binding_exclusion_reason: None,
            is_variant_wrapper: false,
            has_lifetime_params: false,
            version: Default::default(),
        }],
        functions: vec![],
        enums: vec![],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    let src = ApiSurface {
        crate_name: "test".into(),
        version: "0.1.0".into(),
        types: vec![
            TypeDef {
                name: "Existing".into(),
                rust_path: "test::Existing".into(),
                original_rust_path: String::new(),
                fields: vec![],
                methods: vec![],
                is_opaque: true,
                is_clone: false,
                is_copy: false,
                is_trait: false,
                has_default: false,
                has_stripped_cfg_fields: false,
                is_return_type: false,
                serde_rename_all: None,
                has_serde: false,
                super_traits: vec![],
                doc: String::new(),
                cfg: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                is_variant_wrapper: false,
                has_lifetime_params: false,
                version: Default::default(),
            },
            TypeDef {
                name: "NewType".into(),
                rust_path: "test::NewType".into(),
                original_rust_path: String::new(),
                fields: vec![],
                methods: vec![],
                is_opaque: true,
                is_clone: false,
                is_copy: false,
                is_trait: false,
                has_default: false,
                has_stripped_cfg_fields: false,
                is_return_type: false,
                serde_rename_all: None,
                has_serde: false,
                super_traits: vec![],
                doc: String::new(),
                cfg: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                is_variant_wrapper: false,
                has_lifetime_params: false,
                version: Default::default(),
            },
        ],
        functions: vec![],
        enums: vec![],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    merge_surface(&mut dst, src, None);
    assert_eq!(dst.types.len(), 2);
    assert_eq!(dst.types[0].name, "Existing");
    assert_eq!(dst.types[1].name, "NewType");
}

#[test]
fn test_merge_surface_filtered() {
    let mut dst = ApiSurface {
        crate_name: "test".into(),
        version: "0.1.0".into(),
        types: vec![],
        functions: vec![],
        enums: vec![],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    let src = ApiSurface {
        crate_name: "test".into(),
        version: "0.1.0".into(),
        types: vec![
            TypeDef {
                name: "Wanted".into(),
                rust_path: "test::Wanted".into(),
                original_rust_path: String::new(),
                fields: vec![],
                methods: vec![],
                is_opaque: true,
                is_clone: false,
                is_copy: false,
                is_trait: false,
                has_default: false,
                has_stripped_cfg_fields: false,
                is_return_type: false,
                serde_rename_all: None,
                has_serde: false,
                super_traits: vec![],
                doc: String::new(),
                cfg: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                is_variant_wrapper: false,
                has_lifetime_params: false,
                version: Default::default(),
            },
            TypeDef {
                name: "NotWanted".into(),
                rust_path: "test::NotWanted".into(),
                original_rust_path: String::new(),
                fields: vec![],
                methods: vec![],
                is_opaque: true,
                is_clone: false,
                is_copy: false,
                is_trait: false,
                has_default: false,
                has_stripped_cfg_fields: false,
                is_return_type: false,
                serde_rename_all: None,
                has_serde: false,
                super_traits: vec![],
                doc: String::new(),
                cfg: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                is_variant_wrapper: false,
                has_lifetime_params: false,
                version: Default::default(),
            },
        ],
        functions: vec![],
        enums: vec![],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    merge_surface_filtered(&mut dst, src, &["Wanted".to_string()], None);
    assert_eq!(dst.types.len(), 1);
    assert_eq!(dst.types[0].name, "Wanted");
}

#[test]
fn test_merge_surface_includes_functions_and_enums() {
    // merge_surface should also merge functions and enums, not just types.
    let mut dst = ApiSurface {
        crate_name: "dst".into(),
        version: "0.1.0".into(),
        types: vec![],
        functions: vec![],
        enums: vec![],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    let src = ApiSurface {
        crate_name: "src".into(),
        version: "0.1.0".into(),
        types: vec![],
        functions: vec![crate::core::ir::FunctionDef {
            name: "my_fn".into(),
            rust_path: "src::my_fn".into(),
            original_rust_path: String::new(),
            params: vec![],
            return_type: TypeRef::Unit,
            is_async: false,
            error_type: None,
            doc: String::new(),
            cfg: None,
            sanitized: false,
            return_sanitized: false,
            returns_ref: false,
            returns_cow: false,
            return_newtype_wrapper: None,
            binding_excluded: false,
            binding_exclusion_reason: None,
            version: Default::default(),
        }],
        enums: vec![crate::core::ir::EnumDef {
            name: "MyEnum".into(),
            rust_path: "src::MyEnum".into(),
            original_rust_path: String::new(),
            variants: vec![],
            doc: String::new(),
            cfg: None,
            is_copy: false,
            has_serde: false,
            serde_tag: None,
            serde_untagged: false,
            serde_rename_all: None,
            binding_excluded: false,
            binding_exclusion_reason: None,
            excluded_variants: vec![],
            version: Default::default(),
        }],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    super::reexports::merge_surface(&mut dst, src, None);
    assert_eq!(dst.functions.len(), 1);
    assert_eq!(dst.functions[0].name, "my_fn");
    assert_eq!(dst.enums.len(), 1);
    assert_eq!(dst.enums[0].name, "MyEnum");
}

#[test]
fn test_merge_surface_filtered_includes_functions_and_enums() {
    // merge_surface_filtered should also filter and merge functions and enums.
    let mut dst = ApiSurface {
        crate_name: "dst".into(),
        version: "0.1.0".into(),
        types: vec![],
        functions: vec![],
        enums: vec![],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    let src = ApiSurface {
        crate_name: "src".into(),
        version: "0.1.0".into(),
        types: vec![],
        functions: vec![
            crate::core::ir::FunctionDef {
                name: "wanted_fn".into(),
                rust_path: "src::wanted_fn".into(),
                original_rust_path: String::new(),
                params: vec![],
                return_type: TypeRef::Unit,
                is_async: false,
                error_type: None,
                doc: String::new(),
                cfg: None,
                sanitized: false,
                return_sanitized: false,
                returns_ref: false,
                returns_cow: false,
                return_newtype_wrapper: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                version: Default::default(),
            },
            crate::core::ir::FunctionDef {
                name: "unwanted_fn".into(),
                rust_path: "src::unwanted_fn".into(),
                original_rust_path: String::new(),
                params: vec![],
                return_type: TypeRef::Unit,
                is_async: false,
                error_type: None,
                doc: String::new(),
                cfg: None,
                sanitized: false,
                return_sanitized: false,
                returns_ref: false,
                returns_cow: false,
                return_newtype_wrapper: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                version: Default::default(),
            },
        ],
        enums: vec![
            crate::core::ir::EnumDef {
                name: "WantedEnum".into(),
                rust_path: "src::WantedEnum".into(),
                original_rust_path: String::new(),
                variants: vec![],
                doc: String::new(),
                cfg: None,
                is_copy: false,
                has_serde: false,
                serde_tag: None,
                serde_untagged: false,
                serde_rename_all: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                excluded_variants: vec![],
                version: Default::default(),
            },
            crate::core::ir::EnumDef {
                name: "UnwantedEnum".into(),
                rust_path: "src::UnwantedEnum".into(),
                original_rust_path: String::new(),
                variants: vec![],
                doc: String::new(),
                cfg: None,
                is_copy: false,
                has_serde: false,
                serde_tag: None,
                serde_untagged: false,
                serde_rename_all: None,
                binding_excluded: false,
                binding_exclusion_reason: None,
                excluded_variants: vec![],
                version: Default::default(),
            },
        ],
        errors: vec![],
        excluded_type_paths: ::std::collections::HashMap::new(),
        excluded_trait_names: ::std::collections::HashSet::new(),
        services: vec![],
        handler_contracts: vec![],
        unsupported_public_items: Vec::new(),
    };

    let names = vec!["wanted_fn".to_string(), "WantedEnum".to_string()];
    super::reexports::merge_surface_filtered(&mut dst, src, &names, None);
    assert_eq!(dst.functions.len(), 1);
    assert_eq!(dst.functions[0].name, "wanted_fn");
    assert_eq!(dst.enums.len(), 1);
    assert_eq!(dst.enums[0].name, "WantedEnum");
}

// ---------------------------------------------------------------------------
// defaults.rs coverage: Duration::from_secs/from_millis, vec![], None,
// string literal direct, unary negation on non-numeric
// ---------------------------------------------------------------------------