Pac-Man/pacman-server/tests/oauth.rs

use pretty_assertions::assert_eq;

mod common;
use crate::common::{test_context, TestContext};

/// Test OAuth authorization flows
#[tokio::test]
async fn test_oauth_authorization_flows() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // Test OAuth authorize endpoint (should redirect)
    let response = server.get("/auth/github").await;
    assert_eq!(response.status_code(), 303); // Redirect to GitHub OAuth

    // Test OAuth authorize endpoint for Discord
    let response = server.get("/auth/discord").await;
    assert_eq!(response.status_code(), 303); // Redirect to Discord OAuth

    // Test unknown provider
    let response = server.get("/auth/unknown").await;
    assert_eq!(response.status_code(), 400); // Bad request for unknown provider
}

/// Test OAuth callback handling
#[tokio::test]
async fn test_oauth_callback_handling() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // Test OAuth callback with missing parameters (should fail gracefully)
    let response = server.get("/auth/github/callback").await;
    assert_eq!(response.status_code(), 400); // Bad request for missing code/state
}

/// Test OAuth authorization flow
#[tokio::test]
async fn test_oauth_authorization_flow() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the OAuth authorize handler redirects to the provider's authorization page for valid providers
    // TODO: Test that the OAuth authorize handler returns an error for unknown providers
    // TODO: Test that the OAuth authorize handler sets a link cookie when the link parameter is true
}

/// Test OAuth callback validation
#[tokio::test]
async fn test_oauth_callback_validation() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the OAuth callback handler validates the provider exists before processing
    // TODO: Test that the OAuth callback handler returns an error when the provider returns an OAuth error
    // TODO: Test that the OAuth callback handler returns an error when the authorization code is missing
    // TODO: Test that the OAuth callback handler returns an error when the state parameter is missing
}

/// Test OAuth callback processing
#[tokio::test]
async fn test_oauth_callback_processing() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the OAuth callback handler exchanges the authorization code for user information successfully
    // TODO: Test that the OAuth callback handler handles provider callback errors gracefully
    // TODO: Test that the OAuth callback handler creates a session token after successful authentication
    // TODO: Test that the OAuth callback handler sets a session cookie after successful authentication
    // TODO: Test that the OAuth callback handler redirects to the profile page after successful authentication
}

/// Test account linking flow
#[tokio::test]
async fn test_account_linking_flow() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the OAuth callback handler links a new provider to an existing user when link intent is present and session is valid
    // TODO: Test that the OAuth callback handler redirects to profile after successful account linking
    // TODO: Test that the OAuth callback handler falls back to normal sign-in when link intent is present but no valid session exists
}

/// Test new user registration
#[tokio::test]
async fn test_new_user_registration() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the OAuth callback handler creates a new user account when no existing user is found
    // TODO: Test that the OAuth callback handler requires an email address for all sign-ins
    // TODO: Test that the OAuth callback handler rejects sign-in attempts when no email is available
}

/// Test existing user sign-in
#[tokio::test]
async fn test_existing_user_sign_in() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the OAuth callback handler allows sign-in when the provider is already linked to an existing user
    // TODO: Test that the OAuth callback handler requires explicit linking when a user with the same email exists and has other providers linked
    // TODO: Test that the OAuth callback handler auto-links a provider when a user exists but has no other providers linked
}

/// Test avatar processing
#[tokio::test]
async fn test_avatar_processing() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the OAuth callback handler processes user avatars asynchronously without blocking the response
    // TODO: Test that the OAuth callback handler handles avatar processing errors gracefully
}

/// Test profile access
#[tokio::test]
async fn test_profile_access() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the profile handler returns user information when a valid session exists
    // TODO: Test that the profile handler returns an error when no session cookie is present
    // TODO: Test that the profile handler returns an error when the session token is invalid
    // TODO: Test that the profile handler includes linked providers in the response
    // TODO: Test that the profile handler returns an error when the user is not found in the database
}

/// Test logout functionality
#[tokio::test]
async fn test_logout_functionality() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the logout handler clears the session if a session was there
    // TODO: Test that the logout handler removes the session from memory storage
    // TODO: Test that the logout handler clears the session cookie
    // TODO: Test that the logout handler redirects to the home page after logout
}

/// Test provider configuration
#[tokio::test]
async fn test_provider_configuration() {
    let TestContext { server, .. } = test_context().use_database(false).call().await;

    // TODO: Test that the providers list handler returns all configured OAuth providers
    // TODO: Test that the providers list handler includes provider status (active/inactive)
}