roc/docs/tests/insert_syntax_highlighting.rs

#[macro_use]
extern crate pretty_assertions;

#[cfg(test)]
mod insert_doc_syntax_highlighting {
    use bumpalo::{collections::String as BumpString, Bump};
    use roc_can::env::Env;
    use roc_can::scope::Scope;
    use roc_collections::all::MutMap;
    use roc_docs::syntax_highlight_code;
    use roc_module::symbol::{IdentIds, Interns, ModuleIds};
    use roc_types::subs::VarStore;

    fn expect_html(code_str: &str, want: &str) {
        let code_block_arena = Bump::new();

        
        let mut module_ids = ModuleIds::default();
        let mod_id = module_ids.get_or_insert(&"ModId123".into());

        let interns = Interns {
            module_ids: module_ids.clone(),
            all_ident_ids: IdentIds::exposed_builtins(8),
        };
        let mut code_block_buf = BumpString::new_in(&code_block_arena);

        match syntax_highlight_code(
            &code_block_arena,
            &mut code_block_buf,
            code_str,
            mod_id,
            &module_ids,
            &interns
        ) {
            Ok(highlighted_code_str) => {
                assert_eq!(highlighted_code_str, want);
            }
            Err(syntax_error) => {
                panic!("Unexpected parse failure when parsing this for rendering in docs:\n\n{}\n\nParse error was:\n\n{:?}\n\n", code_str, syntax_error)
            }
        };
    }

    /*#[test]
    fn simple_code_block() {
        expect_html(
            r#"
                f = \x, y ->
                    b = 6
                    c
                    
                "string"
            "#,
            r#"
            <div class="syntax-var">x</div> <div class="syntax-operator">:</div> <div class="syntax-type">Nat</div>
            <div class="syntax-var">x</div> <div class="syntax-operator">=</div>
                <div class="syntax-number">4</div>
                
            <div class="syntax-number">2</div>
        "#,
        );
    }*/

    #[test]
    fn simple_code_block() {
        expect_html(
            r#"
                2
            "#,
            r#"    
            <div class="syntax-number">2</div>
        "#,
        );
    }
}