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add more tests #367

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92 changes: 92 additions & 0 deletions tests/WP_Ultimo/API_Test.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,92 @@
<?php
/**
* Tests for API class.
*
* @package WP_Ultimo\Tests
*/

namespace WP_Ultimo;

use WP_UnitTestCase;

/**
* Test class for API.
*/
class API_Test extends WP_UnitTestCase {

/**
* @var API
*/
private API $api;

/**
* Set up test fixtures.
*/
public function set_up(): void {

parent::set_up();
$this->api = API::get_instance();
}

/**
* Test singleton returns correct instance.
*/
public function test_singleton_returns_correct_instance(): void {

$this->assertInstanceOf(API::class, $this->api);
}

/**
* Test singleton returns same instance.
*/
public function test_singleton_returns_same_instance(): void {

$this->assertSame(API::get_instance(), API::get_instance());
}

/**
* Test init registers hooks.
*/
public function test_init_registers_hooks(): void {

$this->api->init();

$this->assertGreaterThan(0, has_action('init', [$this->api, 'add_settings']));
$this->assertGreaterThan(0, has_action('rest_api_init', [$this->api, 'register_routes']));
$this->assertGreaterThan(0, has_filter('rest_request_after_callbacks', [$this->api, 'log_api_errors']));
$this->assertGreaterThan(0, has_filter('rest_authentication_errors', [$this->api, 'maybe_bypass_wp_auth']));
}

/**
* Test maybe_bypass_wp_auth with true returns true.
*/
public function test_maybe_bypass_wp_auth_already_bypassed(): void {

$result = $this->api->maybe_bypass_wp_auth(true);

$this->assertTrue($result);
}

/**
* Test maybe_bypass_wp_auth with null (no other handler).
*/
public function test_maybe_bypass_wp_auth_null(): void {

$result = $this->api->maybe_bypass_wp_auth(null);

// Should return null or a value (depends on request URI).
$this->assertNotTrue($result);
}

/**
* Test maybe_bypass_wp_auth with WP_Error.
*/
public function test_maybe_bypass_wp_auth_wp_error(): void {

$error = new \WP_Error('test', 'test error');
$result = $this->api->maybe_bypass_wp_auth($error);

// Should pass through or handle the error.
$this->assertNotTrue($result);
}
}
242 changes: 242 additions & 0 deletions tests/WP_Ultimo/Addon_Repository_Test.php
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<?php
/**
* Tests for the Addon_Repository class.
*/

namespace WP_Ultimo;

use WP_UnitTestCase;

/**
* @group addon-repository
*/
class Addon_Repository_Test extends WP_UnitTestCase {

/**
* @var Addon_Repository
*/
private $repo;

public function set_up() {
parent::set_up();
$this->repo = new Addon_Repository();
}

public function tear_down() {
remove_all_filters('upgrader_pre_download');
remove_all_filters('http_request_args');
parent::tear_down();
}

// ------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------

public function test_constructor_creates_instance() {
$this->assertInstanceOf(Addon_Repository::class, $this->repo);
}

// ------------------------------------------------------------------
// init
// ------------------------------------------------------------------

public function test_init_registers_upgrader_pre_download_filter() {
$this->repo->init();

$this->assertNotFalse(has_filter('upgrader_pre_download', [$this->repo, 'upgrader_pre_download']));
}

// ------------------------------------------------------------------
// get_access_token
// ------------------------------------------------------------------

public function test_get_access_token_returns_empty_string_without_refresh_token() {
// No refresh token saved
wu_save_option('wu-refresh-token', '');

$token = $this->repo->get_access_token();
$this->assertIsString($token);
$this->assertEmpty($token);
}

public function test_get_access_token_returns_string() {
$token = $this->repo->get_access_token();
$this->assertIsString($token);
}

// ------------------------------------------------------------------
// set_update_download_headers
// ------------------------------------------------------------------

public function test_set_update_download_headers_adds_auth_for_matching_url() {
// Set the authorization header via reflection
$ref = new \ReflectionProperty(Addon_Repository::class, 'authorization_header');

if (PHP_VERSION_ID < 80100) {
$ref->setAccessible(true);
}

$ref->setValue($this->repo, 'Bearer test_token_123');

$parsed_args = ['headers' => []];
$url = MULTISITE_ULTIMATE_UPDATE_URL . 'some/path';

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$result = $this->repo->set_update_download_headers($parsed_args, $url);

$this->assertEquals('Bearer test_token_123', $result['headers']['Authorization']);
}

public function test_set_update_download_headers_ignores_non_matching_url() {
$ref = new \ReflectionProperty(Addon_Repository::class, 'authorization_header');

if (PHP_VERSION_ID < 80100) {
$ref->setAccessible(true);
}

$ref->setValue($this->repo, 'Bearer test_token_123');

$parsed_args = ['headers' => []];
$url = 'https://example.com/other/path';

$result = $this->repo->set_update_download_headers($parsed_args, $url);

$this->assertArrayNotHasKey('Authorization', $result['headers']);
}

public function test_set_update_download_headers_ignores_empty_auth_header() {
$parsed_args = ['headers' => []];
$url = MULTISITE_ULTIMATE_UPDATE_URL . 'some/path';

$result = $this->repo->set_update_download_headers($parsed_args, $url);

$this->assertArrayNotHasKey('Authorization', $result['headers']);
}

// ------------------------------------------------------------------
// delete_tokens
// ------------------------------------------------------------------

public function test_delete_tokens_clears_all_token_data() {
// Set some token data first
wu_save_option('wu-refresh-token', 'test_refresh');
set_transient('wu-access-token', 'test_access', 3600);
set_site_transient('wu-addons-list', ['addon1'], 3600);
set_site_transient('wu_has_addon_purchase', '1', 3600);

$this->repo->delete_tokens();

$this->assertEmpty(wu_get_option('wu-refresh-token'));
$this->assertFalse(get_transient('wu-access-token'));
$this->assertFalse(get_site_transient('wu-addons-list'));
$this->assertFalse(get_site_transient('wu_has_addon_purchase'));
}

// ------------------------------------------------------------------
// clear_addon_purchase_cache
// ------------------------------------------------------------------

public function test_clear_addon_purchase_cache_deletes_transient() {
set_site_transient('wu_has_addon_purchase', '1', 3600);

Addon_Repository::clear_addon_purchase_cache();

$this->assertFalse(get_site_transient('wu_has_addon_purchase'));
}

// ------------------------------------------------------------------
// has_addon_purchase
// ------------------------------------------------------------------

public function test_has_addon_purchase_returns_false_without_access_token() {
// No refresh token = no access token
wu_save_option('wu-refresh-token', '');
delete_site_transient('wu_has_addon_purchase');

$result = $this->repo->has_addon_purchase();
$this->assertFalse($result);
}

public function test_has_addon_purchase_returns_cached_true() {
set_site_transient('wu_has_addon_purchase', '1', 3600);

$result = $this->repo->has_addon_purchase();
$this->assertTrue($result);
}

public function test_has_addon_purchase_returns_cached_false() {
set_site_transient('wu_has_addon_purchase', '0', 3600);

$result = $this->repo->has_addon_purchase();
$this->assertFalse($result);
}

public function test_has_addon_purchase_returns_bool() {
$result = $this->repo->has_addon_purchase();
$this->assertIsBool($result);
}

// ------------------------------------------------------------------
// get_oauth_url
// ------------------------------------------------------------------

public function test_get_oauth_url_returns_string() {
$url = $this->repo->get_oauth_url();
$this->assertIsString($url);
}

public function test_get_oauth_url_contains_base_url() {
$url = $this->repo->get_oauth_url();
$this->assertStringContainsString(MULTISITE_ULTIMATE_UPDATE_URL, $url);
}

public function test_get_oauth_url_contains_oauth_authorize() {
$url = $this->repo->get_oauth_url();
$this->assertStringContainsString('oauth/authorize', $url);
}

public function test_get_oauth_url_contains_response_type() {
$url = $this->repo->get_oauth_url();
$this->assertStringContainsString('response_type=code', $url);
}

public function test_get_oauth_url_contains_client_id() {
$url = $this->repo->get_oauth_url();
$this->assertStringContainsString('client_id=', $url);
}

public function test_get_oauth_url_contains_redirect_uri() {
$url = $this->repo->get_oauth_url();
$this->assertStringContainsString('redirect_uri=', $url);
}

// ------------------------------------------------------------------
// get_user_data
// ------------------------------------------------------------------

public function test_get_user_data_returns_empty_array_without_token() {
wu_save_option('wu-refresh-token', '');
delete_transient('wu-access-token');

$data = $this->repo->get_user_data();
$this->assertIsArray($data);
$this->assertEmpty($data);
}

// ------------------------------------------------------------------
// decrypt_value (private, tested via reflection)
// ------------------------------------------------------------------

public function test_decrypt_value_returns_string() {
$method = new \ReflectionMethod(Addon_Repository::class, 'decrypt_value');

if (PHP_VERSION_ID < 80100) {
$method->setAccessible(true);
}

// Provide data with enough bytes for IV (16 bytes) + some cipher text
$fake_data = str_repeat('A', 32); // 16 bytes IV + 16 bytes cipher text
$result = $method->invoke($this->repo, base64_encode($fake_data));
// Result will be empty string or decrypted string (likely empty since data is invalid)
$this->assertIsString($result);
}
}
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