graphql-codegen-rust 0.1.0

Generate Rust ORM code from GraphQL schemas
Documentation 
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use clap::Parser;
use graphql_codegen_rust::cli::{Cli, Commands, DatabaseType, OrmType};

#[test]
fn test_cli_no_args() {
    let cli = Cli::try_parse_from(["graphql-codegen-rust"]).unwrap();
    assert!(cli.command.is_none());
}

#[test]
fn test_cli_init_command() {
    let cli = Cli::try_parse_from([
        "graphql-codegen-rust",
        "init",
        "--url",
        "https://api.example.com/graphql",
        "--orm",
        "diesel",
        "--db",
        "sqlite",
        "--output",
        "./generated",
    ])
    .unwrap();

    match cli.command {
        Some(Commands::Init {
            url,
            orm,
            db,
            output,
            headers,
        }) => {
            assert_eq!(url, "https://api.example.com/graphql");
            assert_eq!(orm, OrmType::Diesel);
            assert_eq!(db, DatabaseType::Sqlite);
            assert_eq!(output, std::path::PathBuf::from("./generated"));
            assert!(headers.is_empty());
        }
        _ => panic!("Expected Init command"),
    }
}

#[test]
fn test_cli_init_with_headers() {
    let cli = Cli::try_parse_from([
        "graphql-codegen-rust",
        "init",
        "--url",
        "https://api.example.com/graphql",
        "--orm",
        "sea-orm",
        "--db",
        "postgres",
        "--output",
        "./db",
        "-H",
        "Authorization:Bearer token123",
        "-H",
        "X-API-Key:key456",
    ])
    .unwrap();

    match cli.command {
        Some(Commands::Init {
            url,
            orm,
            db,
            output,
            headers,
        }) => {
            assert_eq!(url, "https://api.example.com/graphql");
            assert_eq!(orm, OrmType::SeaOrm);
            assert_eq!(db, DatabaseType::Postgres);
            assert_eq!(output, std::path::PathBuf::from("./db"));
            assert_eq!(headers.len(), 2);
            assert_eq!(
                headers[0],
                ("Authorization".to_string(), "Bearer token123".to_string())
            );
            assert_eq!(headers[1], ("X-API-Key".to_string(), "key456".to_string()));
        }
        _ => panic!("Expected Init command"),
    }
}

#[test]
fn test_cli_generate_command() {
    let cli = Cli::try_parse_from([
        "graphql-codegen-rust",
        "generate",
        "--config",
        "codegen.yml",
    ])
    .unwrap();

    match cli.command {
        Some(Commands::Generate { config, output }) => {
            assert_eq!(config, Some(std::path::PathBuf::from("codegen.yml")));
            assert!(output.is_none());
        }
        _ => panic!("Expected Generate command"),
    }
}

#[test]
fn test_cli_generate_with_output() {
    let cli = Cli::try_parse_from([
        "graphql-codegen-rust",
        "generate",
        "--output",
        "./custom_output",
    ])
    .unwrap();

    match cli.command {
        Some(Commands::Generate { config, output }) => {
            assert!(config.is_none());
            assert_eq!(output, Some(std::path::PathBuf::from("./custom_output")));
        }
        _ => panic!("Expected Generate command"),
    }
}

#[test]
fn test_cli_invalid_command() {
    let result = Cli::try_parse_from(["graphql-codegen-rust", "invalid"]);
    assert!(result.is_err());
}