Function test_basic_derivation_diff

tests/integration_test.rs:17–53

()

#[test]
fn test_basic_derivation_diff() {
    let tests_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("tests");
    let (_nix_root, env_vars) = setup_nix_env();

    // Generate derivations
    let mut cmd1 = Command::new("nix-instantiate");
    cmd1.arg(tests_dir.join("hello-flake-v1/default.nix"));
    for (key, value) in &env_vars {
        cmd1.env(key, value);
    }
    let output1 = cmd1
        .output()
        .expect("Failed to instantiate hello-flake-v1/default.nix");

    let mut cmd2 = Command::new("nix-instantiate");
    cmd2.arg(tests_dir.join("hello-flake-v2/default.nix"));
    for (key, value) in &env_vars {
        cmd2.env(key, value);
    }
    let output2 = cmd2
        .output()
        .expect("Failed to instantiate hello-flake-v2/default.nix");

    let drv1 = String::from_utf8_lossy(&output1.stdout).trim().to_string();
    let drv2 = String::from_utf8_lossy(&output2.stdout).trim().to_string();

    // Run nix-diff
    let mut cmd = Command::new(env!("CARGO_BIN_EXE_nix-diff"));
    cmd.args([&drv1, &drv2]).env("NO_COLOR", "1");
    for (key, value) in &env_vars {
        cmd.env(key, value);
    }
    let output = cmd.output().expect("Failed to run nix-diff");

    let stdout = String::from_utf8_lossy(&output.stdout);
    assert_diff_output(&stdout);
}

#[test]
fn test_nix_file_diff() {