//! Guards that fermata's Cargo.toml carries the metadata required for
//! `cargo publish` and a useful `cargo install`. Reads the manifest as
//! plain text to avoid pulling cargo internals.

use std::fs;

fn manifest() -> String {
    fs::read_to_string(concat!(env!("CARGO_MANIFEST_DIR"), "/Cargo.toml"))
        .expect("read Cargo.toml")
}

#[test]
fn has_license() {
    let m = manifest();
    assert!(m.contains("license ="), "Cargo.toml missing `license` field");
}

#[test]
fn has_repository() {
    let m = manifest();
    assert!(m.contains("repository ="), "Cargo.toml missing `repository` field");
}

#[test]
fn has_description() {
    let m = manifest();
    assert!(m.contains("description ="), "Cargo.toml missing `description`");
}

#[test]
fn has_readme() {
    let m = manifest();
    assert!(m.contains("readme ="), "Cargo.toml missing `readme` field");
}

#[test]
fn has_keywords_and_categories() {
    let m = manifest();
    assert!(m.contains("keywords ="), "Cargo.toml missing `keywords`");
    assert!(m.contains("categories ="), "Cargo.toml missing `categories`");
}

#[test]
fn has_rust_version() {
    let m = manifest();
    assert!(m.contains("rust-version ="), "Cargo.toml missing `rust-version` (MSRV)");
}