reovim-driver-syntax 0.14.4

use super::*;

use crate::CommentTokens;

#[test]
fn test_store_new_empty() {
    let store = LanguageInfoStore::new();
    assert!(store.is_empty());
    assert_eq!(store.len(), 0);
}

#[test]
fn test_store_default_empty() {
    let store = LanguageInfoStore::default();
    assert!(store.is_empty());
}

#[test]
fn test_store_add_and_len() {
    let store = LanguageInfoStore::new();

    store.add(LanguageInfo::new("rust", "Rust").with_extensions(["rs"]));
    assert_eq!(store.len(), 1);
    assert!(!store.is_empty());

    store.add(LanguageInfo::new("markdown", "Markdown").with_extensions(["md"]));
    assert_eq!(store.len(), 2);
}

#[test]
fn test_store_take_all_drains() {
    let store = LanguageInfoStore::new();
    store.add(
        LanguageInfo::new("rust", "Rust")
            .with_extensions(["rs"])
            .with_comments(CommentTokens::with_block("//", "/*", "*/")),
    );
    store.add(LanguageInfo::new("markdown", "Markdown").with_extensions(["md", "markdown"]));

    let entries = store.take_all();
    assert_eq!(entries.len(), 2);
    assert_eq!(entries[0].id, "rust");
    assert_eq!(entries[1].id, "markdown");

    // Store should now be empty
    assert!(store.is_empty());
    assert!(store.take_all().is_empty());
}

#[test]
fn test_store_take_empty() {
    let store = LanguageInfoStore::new();
    let entries = store.take_all();
    assert!(entries.is_empty());
}

#[test]
fn test_store_service_impl() {
    fn accepts_service(_: &dyn reovim_kernel::api::v1::Service) {}
    let store = LanguageInfoStore::new();
    accepts_service(&store);
}

#[test]
fn test_store_debug() {
    let store = LanguageInfoStore::new();
    store.add(LanguageInfo::new("rust", "Rust"));

    let debug = format!("{store:?}");
    assert!(debug.contains("LanguageInfoStore"));
    assert!(debug.contains("count"));
}

#[test]
fn test_store_debug_empty() {
    let store = LanguageInfoStore::new();
    let debug = format!("{store:?}");
    assert!(debug.contains("LanguageInfoStore"));
    assert!(debug.contains('0'));
}

#[test]
fn test_store_take_then_add_again() {
    let store = LanguageInfoStore::new();
    store.add(LanguageInfo::new("rust", "Rust"));

    let taken = store.take_all();
    assert_eq!(taken.len(), 1);
    assert!(store.is_empty());

    store.add(LanguageInfo::new("python", "Python"));
    assert_eq!(store.len(), 1);

    let taken2 = store.take_all();
    assert_eq!(taken2.len(), 1);
    assert_eq!(taken2[0].id, "python");
}

#[test]
fn test_store_preserves_full_language_info() {
    let store = LanguageInfoStore::new();
    store.add(
        LanguageInfo::new("rust", "Rust")
            .with_extensions(["rs"])
            .with_mime_types(["text/x-rust"])
            .with_comments(CommentTokens::with_block("//", "/*", "*/")),
    );

    let entries = store.take_all();
    let rust = &entries[0];

    assert_eq!(rust.id, "rust");
    assert_eq!(rust.name, "Rust");
    assert!(rust.matches_extension("rs"));
    assert!(rust.matches_mime("text/x-rust"));
    assert!(rust.has_comments());
    assert!(rust.comment_tokens.has_line_comment());
    assert!(rust.comment_tokens.has_block_comment());
}