qubit-sanitize 0.2.1

Reusable field and structured object sanitization utilities for Rust
Documentation 
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/*******************************************************************************
 *
 *    Copyright (c) 2026 Haixing Hu.
 *
 *    SPDX-License-Identifier: Apache-2.0
 *
 *    Licensed under the Apache License, Version 2.0.
 *
 ******************************************************************************/
//! Tests for [`SensitiveFields`](qubit_sanitize::SensitiveFields).

use qubit_sanitize::{
    SensitiveFieldPreset,
    SensitiveFields,
    SensitivityLevel,
    canonicalize_field_name,
};

#[test]
fn test_canonicalize_field_name_normalizes_common_separators() {
    assert_eq!(canonicalize_field_name(" access_token "), "accesstoken");
    assert_eq!(canonicalize_field_name("access-token"), "accesstoken");
    assert_eq!(canonicalize_field_name("access.token"), "accesstoken");
    assert_eq!(canonicalize_field_name("access Token"), "accesstoken");
    assert_eq!(canonicalize_field_name("accessToken"), "accesstoken");
}

#[test]
fn test_sensitive_fields_default_contains_common_secret_fields() {
    let fields = SensitiveFields::default();

    assert_eq!(fields.level_for("password"), Some(SensitivityLevel::Secret));
    assert_eq!(
        fields.level_for("access-token"),
        Some(SensitivityLevel::High)
    );
    assert_eq!(
        fields.level_for("authorization"),
        Some(SensitivityLevel::High)
    );
}

#[test]
fn test_sensitive_fields_insert_adds_custom_field() {
    let mut fields = SensitiveFields::new();
    fields.insert("license_key", SensitivityLevel::Medium);

    assert_eq!(
        fields.level_for("license-key"),
        Some(SensitivityLevel::Medium),
    );
}

#[test]
fn test_sensitive_fields_ignores_empty_field_name() {
    let mut fields = SensitiveFields::new();
    fields.insert(" -_. ", SensitivityLevel::Secret);

    assert!(fields.is_empty());
}

#[test]
fn test_sensitive_fields_contains_len_and_is_empty_track_entries() {
    let mut fields = SensitiveFields::new();

    assert!(fields.is_empty());
    assert_eq!(fields.len(), 0);
    assert!(!fields.contains("api-key"));

    fields.insert("api-key", SensitivityLevel::High);

    assert!(!fields.is_empty());
    assert_eq!(fields.len(), 1);
    assert!(fields.contains("api_key"));
}

#[test]
fn test_sensitive_fields_extend_adds_multiple_custom_fields() {
    let mut fields = SensitiveFields::new();

    fields.extend(["first_secret", "second_secret"], SensitivityLevel::Secret);

    assert_eq!(
        fields.level_for("first-secret"),
        Some(SensitivityLevel::Secret),
    );
    assert_eq!(
        fields.level_for("second.secret"),
        Some(SensitivityLevel::Secret),
    );
}

#[test]
fn test_sensitive_fields_extend_preset_adds_related_names() {
    let mut fields = SensitiveFields::new();
    fields.extend_preset(SensitiveFieldPreset::Http);

    assert_eq!(fields.level_for("set_cookie"), Some(SensitivityLevel::High));
    assert_eq!(
        fields.level_for("proxy-authorization"),
        Some(SensitivityLevel::High),
    );
}

#[test]
fn test_sensitive_fields_extend_preset_covers_all_groups() {
    let mut fields = SensitiveFields::new();

    fields.extend_preset(SensitiveFieldPreset::Credentials);
    fields.extend_preset(SensitiveFieldPreset::AuthTokens);
    fields.extend_preset(SensitiveFieldPreset::Session);

    assert_eq!(
        fields.level_for("client-secret"),
        Some(SensitivityLevel::Secret),
    );
    assert_eq!(
        fields.level_for("refresh-token"),
        Some(SensitivityLevel::High),
    );
    assert_eq!(fields.level_for("jwt-token"), Some(SensitivityLevel::High));
    assert_eq!(
        fields.level_for("session-id"),
        Some(SensitivityLevel::Medium)
    );
    assert_eq!(
        fields.level_for("session-token"),
        Some(SensitivityLevel::High),
    );
}

#[test]
fn test_sensitive_fields_iter_returns_canonical_names() {
    let mut fields = SensitiveFields::new();
    fields.insert("api-key", SensitivityLevel::High);

    let entries = fields.iter().collect::<Vec<_>>();

    assert_eq!(entries, vec![("apikey", SensitivityLevel::High)]);
}