Files
WP-LIT-MCP/tests/Unit/Integrations/WordPress/Content/ContentQueryAbilityTest.php
T
janniclas.loosenandClaude Opus 5.5 b9d46f3cec fix: empty status filter, hidden-field probing, own private posts
Review fix round 2: content-query no longer lets get_posts() fall back
to 'publish' when every requested status is capability-gated out (now
short-circuits to an empty page). Its field filter shares PostPresenter's
hidden-field rule (Pods password type, protected meta) so a hidden key
is rejected like an unknown one instead of reaching the query. Password
fields are now type-checked as strings on write. A user without
edit_private_posts can still query their own private posts when the
query is already author-restricted, matching WordPress core.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7
2026-09-25 22:53:58 +02:00

260 lines
12 KiB
PHP

<?php
declare(strict_types=1);
namespace LIT\MCP\Tests\Unit\Integrations\WordPress\Content;
use Brain\Monkey\Functions;
use LIT\MCP\Abilities\Cursor;
use LIT\MCP\Integrations\WordPress\Content\ContentQueryAbility;
use LIT\MCP\Integrations\WordPress\Content\PostPresenter;
use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
use LIT\MCP\Integrations\WordPress\Schema\FieldDefinition;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;
use WP_Post;
final class ContentQueryAbilityTest extends TestCase
{
private function ability(?ContentSchema $schema = null): ContentQueryAbility
{
$presenter = Mockery::mock(PostPresenter::class);
$presenter->allows('summary')->andReturnUsing(static fn (WP_Post $post): array => ['id' => $post->ID]);
return new ContentQueryAbility($schema ?? Mockery::mock(ContentSchema::class), $presenter);
}
public function testBuildsTheQueryAndPaginates(): void
{
Functions\when('current_user_can')->justReturn(true);
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) []]);
$schema = Mockery::mock(ContentSchema::class);
$schema->allows('fields')->andReturn(['level' => new FieldDefinition('level', 'Level', 'string', 'pods', 'writable')]);
$schema->allows('taxonomies')->andReturn([['name' => 'category', 'label' => 'Kategorien', 'hierarchical' => true]]);
Functions\expect('get_posts')->once()->with(Mockery::on(static function (array $args): bool {
return $args['post_type'] === 'lit_person'
&& $args['post_status'] === ['draft']
&& $args['s'] === 'Anna'
&& $args['posts_per_page'] === 3
&& $args['offset'] === 4
&& $args['orderby'] === 'title'
&& $args['order'] === 'ASC'
&& $args['tax_query'] === [
'relation' => 'OR',
['taxonomy' => 'category', 'field' => 'term_id', 'terms' => [4]],
['taxonomy' => 'category', 'field' => 'slug', 'terms' => ['news']],
]
&& $args['meta_query'] === [['key' => 'level', 'compare' => '=', 'value' => 'senior']]
&& $args['date_query'] === [['after' => '2026-01-01', 'inclusive' => true]];
}))->andReturn([new WP_Post(['ID' => 1]), new WP_Post(['ID' => 2]), new WP_Post(['ID' => 3])]);
$result = $this->ability($schema)->execute([
'post_type' => 'lit_person',
'status' => ['draft'],
'search' => 'Anna',
'taxonomy' => ['taxonomy' => 'category', 'terms' => [4, 'news']],
'field' => ['key' => 'level', 'value' => 'senior'],
'date_after' => '2026-01-01',
'orderby' => 'title',
'order' => 'asc',
'limit' => 2,
'cursor' => Cursor::encode(4),
]);
self::assertSame([['id' => 1], ['id' => 2]], $result['items']);
self::assertSame(6, Cursor::decode($result['next_cursor']));
}
public function testExistsFilterHasNoValueAndLastPageHasNoCursor(): void
{
Functions\when('current_user_can')->justReturn(true);
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) []]);
$schema = Mockery::mock(ContentSchema::class);
$schema->allows('fields')->andReturn(['role' => new FieldDefinition('role', 'Funktion', 'string', 'pods', 'writable')]);
Functions\expect('get_posts')->once()->with(Mockery::on(
static fn (array $args): bool => $args['meta_query'] === [['key' => 'role', 'compare' => 'EXISTS']]
&& $args['post_status'] === ['publish', 'draft', 'pending', 'private', 'future']
))->andReturn([new WP_Post(['ID' => 1])]);
$result = $this->ability($schema)->execute(['post_type' => 'page', 'field' => ['key' => 'role', 'compare' => 'EXISTS']]);
self::assertNull($result['next_cursor']);
}
public function testPostsTheUserCannotEditAreDropped(): void
{
Functions\when('current_user_can')->alias(static fn (string $cap, int $id = 0): bool => $id !== 2);
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) []]);
Functions\when('get_posts')->justReturn([new WP_Post(['ID' => 1]), new WP_Post(['ID' => 2])]);
$result = $this->ability()->execute(['post_type' => 'page']);
self::assertSame([['id' => 1]], $result['items']);
}
public function testInvalidCursorIsRejected(): void
{
$result = $this->ability()->execute(['post_type' => 'page', 'cursor' => '???']);
self::assertSame('lit_validation_failed', $result->get_error_code());
}
public function testQueryIsRestrictedToOwnPostsWithoutEditOthersPosts(): void
{
Functions\when('get_post_type_object')->justReturn(
(object) ['cap' => (object) ['edit_others_posts' => 'edit_others_posts']]
);
Functions\when('current_user_can')->alias(static fn (string $cap): bool => $cap !== 'edit_others_posts');
Functions\when('get_current_user_id')->justReturn(7);
Functions\expect('get_posts')->once()->with(
Mockery::on(static fn (array $args): bool => ($args['author'] ?? null) === 7)
)->andReturn([]);
$result = $this->ability()->execute(['post_type' => 'page']);
self::assertSame([], $result['items']);
}
public function testQueryIsNotRestrictedToAuthorWithEditOthersPosts(): void
{
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) []]);
Functions\when('current_user_can')->justReturn(true);
Functions\expect('get_posts')->once()->with(
Mockery::on(static fn (array $args): bool => ! array_key_exists('author', $args))
)->andReturn([]);
$this->ability()->execute(['post_type' => 'page']);
}
public function testDisallowedStatusesAreRemovedFromTheQuery(): void
{
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) [
'edit_others_posts' => 'edit_others_posts',
'edit_private_posts' => 'edit_private_posts',
'edit_published_posts' => 'edit_published_posts',
]]);
Functions\when('current_user_can')->alias(
static fn (string $cap): bool => ! in_array($cap, ['edit_private_posts', 'edit_published_posts'], true)
);
Functions\expect('get_posts')->once()->with(
Mockery::on(static fn (array $args): bool => $args['post_status'] === ['draft', 'pending'])
)->andReturn([]);
$this->ability()->execute(['post_type' => 'page']);
}
public function testRequestingOnlyDisallowedStatusesReturnsEmptyWithoutQuerying(): void
{
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) [
'edit_others_posts' => 'edit_others_posts',
'edit_published_posts' => 'edit_published_posts',
]]);
Functions\when('current_user_can')->alias(static fn (string $cap): bool => $cap === 'edit_others_posts');
Functions\expect('get_posts')->never();
$result = $this->ability()->execute(['post_type' => 'page', 'status' => ['publish']]);
self::assertSame(['items' => [], 'next_cursor' => null], $result);
}
public function testRequestingOnlyPrivateWithoutRightsReturnsEmptyWithoutQuerying(): void
{
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) [
'edit_others_posts' => 'edit_others_posts',
'edit_private_posts' => 'edit_private_posts',
]]);
Functions\when('current_user_can')->alias(static fn (string $cap): bool => $cap === 'edit_others_posts');
Functions\expect('get_posts')->never();
$result = $this->ability()->execute(['post_type' => 'page', 'status' => ['private']]);
self::assertSame(['items' => [], 'next_cursor' => null], $result);
}
public function testOwnPrivatePostsStayVisibleWithoutEditPrivatePostsWhenAuthorRestricted(): void
{
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) [
'edit_others_posts' => 'edit_others_posts',
'edit_private_posts' => 'edit_private_posts',
]]);
Functions\when('current_user_can')->justReturn(false);
Functions\when('get_current_user_id')->justReturn(9);
Functions\expect('get_posts')->once()->with(Mockery::on(
static fn (array $args): bool => $args['post_status'] === ['private'] && ($args['author'] ?? null) === 9
))->andReturn([]);
$this->ability()->execute(['post_type' => 'page', 'status' => ['private']]);
}
public function testUnknownFieldKeyIsRejected(): void
{
$schema = Mockery::mock(ContentSchema::class);
$schema->allows('fields')->andReturn(['role' => new FieldDefinition('role', 'Funktion', 'string', 'pods', 'writable')]);
$result = $this->ability($schema)->execute(['post_type' => 'page', 'field' => ['key' => 'ghost']]);
self::assertSame('lit_validation_failed', $result->get_error_code());
self::assertStringContainsString('role', $result->get_error_message());
}
public function testHiddenFieldKeyIsRejectedLikeAnUnknownOne(): void
{
$schema = Mockery::mock(ContentSchema::class);
$schema->allows('fields')->andReturn([
'role' => new FieldDefinition('role', 'Funktion', 'string', 'pods', 'writable'),
'secret' => new FieldDefinition('secret', 'Secret', 'password', 'pods', 'writable'),
'_internal' => new FieldDefinition('_internal', 'Internal', 'string', 'meta', 'readonly'),
]);
$password = $this->ability($schema)->execute(['post_type' => 'page', 'field' => ['key' => 'secret']]);
$protected = $this->ability($schema)->execute(['post_type' => 'page', 'field' => ['key' => '_internal']]);
self::assertSame('lit_validation_failed', $password->get_error_code());
self::assertSame('Verfügbare Felder: role.', $password->get_error_data()['hint']);
self::assertSame('lit_validation_failed', $protected->get_error_code());
self::assertSame('Verfügbare Felder: role.', $protected->get_error_data()['hint']);
}
public function testUnknownTaxonomyIsRejected(): void
{
$schema = Mockery::mock(ContentSchema::class);
$schema->allows('taxonomies')->andReturn([['name' => 'category', 'label' => 'Kategorien', 'hierarchical' => true]]);
$result = $this->ability($schema)->execute([
'post_type' => 'page',
'taxonomy' => ['taxonomy' => 'ghost', 'terms' => [1]],
]);
self::assertSame('lit_validation_failed', $result->get_error_code());
self::assertStringContainsString('category', $result->get_error_message());
}
public function testPermissionNeedsAManagedTypeAndEditRights(): void
{
$schema = Mockery::mock(ContentSchema::class);
$schema->allows('isManaged')->andReturn(false);
$ability = new ContentQueryAbility($schema, Mockery::mock(PostPresenter::class));
self::assertSame('lit_not_found', $ability->permission(['post_type' => 'secret'])->get_error_code());
}
public function testPermissionIsForbiddenWithoutEditRights(): void
{
Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) ['edit_posts' => 'edit_posts']]);
Functions\when('current_user_can')->justReturn(false);
$schema = Mockery::mock(ContentSchema::class);
$schema->allows('isManaged')->andReturn(true);
$ability = new ContentQueryAbility($schema, Mockery::mock(PostPresenter::class));
self::assertSame('lit_forbidden', $ability->permission(['post_type' => 'page'])->get_error_code());
}
public function testInputSchemaLimitsSearchLengthAndTaxonomyTermsCount(): void
{
$schema = $this->ability()->inputSchema();
self::assertSame(200, $schema['properties']['search']['maxLength']);
self::assertSame(50, $schema['properties']['taxonomy']['properties']['terms']['maxItems']);
}
}