TenantAtlas/apps/platform/tests/Unit/Providers/ProviderIdentityResolverTest.php

<?php

use App\Models\ProviderConnection;
use App\Models\ProviderCredential;
use App\Models\Tenant;
use App\Services\Providers\ProviderIdentityResolver;
use App\Support\Providers\ProviderConnectionType;
use App\Support\Providers\ProviderReasonCodes;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);

it('resolves platform connections from the central platform identity and ignores dedicated credentials', function (): void {
    config()->set('graph.client_id', 'platform-client-id');
    config()->set('graph.client_secret', 'platform-client-secret');

    $tenant = Tenant::factory()->create([
        'tenant_id' => 'platform-target-tenant-id',
        'app_client_id' => 'legacy-tenant-client-id',
    ]);

    $connection = ProviderConnection::factory()->platform()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'provider' => 'microsoft',
        'entra_tenant_id' => 'platform-target-tenant-id',
    ]);

    ProviderCredential::factory()->create([
        'provider_connection_id' => (int) $connection->getKey(),
        'payload' => [
            'client_id' => 'dedicated-fallback-client-id',
            'client_secret' => 'dedicated-fallback-client-secret',
        ],
    ]);

    $resolution = app(ProviderIdentityResolver::class)->resolve($connection);

    expect($resolution->resolved)->toBeTrue()
        ->and($resolution->connectionType)->toBe(ProviderConnectionType::Platform)
        ->and($resolution->effectiveClientId)->toBe('platform-client-id')
        ->and($resolution->effectiveClientId)->not->toBe('legacy-tenant-client-id')
        ->and($resolution->effectiveClientId)->not->toBe('dedicated-fallback-client-id')
        ->and($resolution->credentialSource)->toBe('platform_config');
});

it('resolves dedicated connections from dedicated credentials only', function (): void {
    $tenant = Tenant::factory()->create([
        'tenant_id' => 'dedicated-target-tenant-id',
    ]);

    $connection = ProviderConnection::factory()->dedicated()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'provider' => 'microsoft',
        'entra_tenant_id' => 'dedicated-target-tenant-id',
    ]);

    ProviderCredential::factory()->create([
        'provider_connection_id' => (int) $connection->getKey(),
        'payload' => [
            'client_id' => 'dedicated-client-id',
            'client_secret' => 'dedicated-client-secret',
        ],
    ]);

    $resolution = app(ProviderIdentityResolver::class)->resolve($connection);

    expect($resolution->resolved)->toBeTrue()
        ->and($resolution->connectionType)->toBe(ProviderConnectionType::Dedicated)
        ->and($resolution->effectiveClientId)->toBe('dedicated-client-id')
        ->and($resolution->credentialSource)->toBe('dedicated_manual');
});

it('keeps graph request option shaping out of identity resolution results', function (): void {
    $connection = ProviderConnection::factory()->dedicated()->create([
        'entra_tenant_id' => 'dedicated-target-tenant-id',
    ]);

    ProviderCredential::factory()->create([
        'provider_connection_id' => (int) $connection->getKey(),
        'payload' => [
            'client_id' => 'dedicated-client-id',
            'client_secret' => 'dedicated-client-secret',
        ],
    ]);

    $resolution = app(ProviderIdentityResolver::class)->resolve($connection);

    expect($resolution->resolved)->toBeTrue()
        ->and($resolution->tenantContext)->toBe('dedicated-target-tenant-id')
        ->and($resolution->effectiveClientId)->toBe('dedicated-client-id')
        ->and(method_exists($resolution, 'graphOptions'))->toBeFalse();
});

it('blocks dedicated connections when dedicated credentials are missing', function (): void {
    $connection = ProviderConnection::factory()->dedicated()->create([
        'entra_tenant_id' => 'dedicated-target-tenant-id',
    ]);

    $resolution = app(ProviderIdentityResolver::class)->resolve($connection);

    expect($resolution->resolved)->toBeFalse()
        ->and($resolution->connectionType)->toBe(ProviderConnectionType::Dedicated)
        ->and($resolution->effectiveReasonCode())->toBe(ProviderReasonCodes::DedicatedCredentialMissing);
});

it('blocks connections that require migration review before runtime use', function (): void {
    $connection = ProviderConnection::factory()->platform()->create([
        'entra_tenant_id' => 'platform-target-tenant-id',
        'migration_review_required' => true,
    ]);

    $resolution = app(ProviderIdentityResolver::class)->resolve($connection);

    expect($resolution->resolved)->toBeFalse()
        ->and($resolution->effectiveReasonCode())->toBe(ProviderReasonCodes::ProviderConnectionReviewRequired);
});