TenantAtlas/apps/platform/tests/Feature/Baselines/BaselineCompareAmbiguousMatchGapTest.php

<?php

use App\Jobs\CompareBaselineToTenantJob;
use App\Models\BaselineProfile;
use App\Models\BaselineSnapshot;
use App\Models\BaselineSnapshotItem;
use App\Models\Finding;
use App\Models\InventoryItem;
use App\Services\Baselines\BaselineSnapshotIdentity;
use App\Services\Intune\AuditLogger;
use App\Services\OperationRunService;
use App\Support\Baselines\BaselineSubjectKey;
use App\Support\Baselines\SubjectClass;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunType;
use App\Support\Resources\ResourceIdentity;
use Tests\Feature\Baselines\Support\AssertsStructuredBaselineGaps;

it('treats duplicate provider identity matches as an evidence gap and suppresses findings', function () {
    [$user, $tenant] = createUserWithTenant(role: 'owner');
    $identity = ResourceIdentity::providerResource('fake-provider', 'policy', 'duplicate-provider-id');
    $subjectKey = spec382AmbiguousSubjectKey($identity);
    $displayName = 'Duplicate Policy';
    $meta = spec382AmbiguousMeta($identity, $displayName, 'baseline-etag');

    $profile = BaselineProfile::factory()->active()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'scope_jsonb' => ['policy_types' => ['deviceConfiguration'], 'foundation_types' => []],
    ]);

    $snapshot = BaselineSnapshot::factory()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'baseline_profile_id' => (int) $profile->getKey(),
        'captured_at' => now()->subMinute(),
    ]);

    $profile->update(['active_snapshot_id' => (int) $snapshot->getKey()]);

    BaselineSnapshotItem::factory()->create([
        'baseline_snapshot_id' => (int) $snapshot->getKey(),
        'subject_type' => 'policy',
        'subject_external_id' => BaselineSubjectKey::workspaceSafeSubjectExternalId('deviceConfiguration', $subjectKey),
        'subject_key' => $subjectKey,
        'policy_type' => 'deviceConfiguration',
        'baseline_hash' => hash('sha256', 'baseline'),
        'meta_jsonb' => $meta + [
            'evidence' => [
                'fidelity' => 'content',
                'source' => 'policy_version',
                'observed_at' => now()->toIso8601String(),
            ],
        ],
    ]);

    $inventorySyncRun = createInventorySyncOperationRunWithCoverage(
        tenant: $tenant,
        statusByType: ['deviceConfiguration' => 'succeeded'],
    );

    InventoryItem::factory()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'external_id' => 'dup-1',
        'policy_type' => 'deviceConfiguration',
        'display_name' => $displayName,
        'meta_jsonb' => spec382AmbiguousMeta($identity, $displayName, 'E1'),
        'last_seen_operation_run_id' => (int) $inventorySyncRun->getKey(),
        'last_seen_at' => now(),
    ]);
    InventoryItem::factory()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'external_id' => 'dup-2',
        'policy_type' => 'deviceConfiguration',
        'display_name' => 'Renamed Duplicate Policy',
        'meta_jsonb' => spec382AmbiguousMeta($identity, 'Renamed Duplicate Policy', 'E2'),
        'last_seen_operation_run_id' => (int) $inventorySyncRun->getKey(),
        'last_seen_at' => now(),
    ]);

    $opService = app(OperationRunService::class);
    $run = $opService->ensureRunWithIdentity(
        tenant: $tenant,
        type: OperationRunType::BaselineCompare->value,
        identityInputs: ['baseline_profile_id' => (int) $profile->getKey()],
        context: [
            'baseline_profile_id' => (int) $profile->getKey(),
            'baseline_snapshot_id' => (int) $snapshot->getKey(),
            'effective_scope' => ['policy_types' => ['deviceConfiguration'], 'foundation_types' => []],
        ],
        initiator: $user,
    );

    (new CompareBaselineToTenantJob($run))->handle(
        app(BaselineSnapshotIdentity::class),
        app(AuditLogger::class),
        $opService,
    );

    $run->refresh();
    expect($run->status)->toBe('completed');
    expect($run->outcome)->toBe(OperationRunOutcome::PartiallySucceeded->value);

    expect(
        Finding::query()
            ->where('managed_environment_id', (int) $tenant->getKey())
            ->where('source', 'baseline.compare')
            ->count(),
    )->toBe(0);

    $context = is_array($run->context) ? $run->context : [];
    expect(data_get($context, 'baseline_compare.evidence_gaps.by_reason.ambiguous_match'))->toBe(1);

    $gapSubjects = data_get($context, 'baseline_compare.evidence_gaps.subjects');
    expect($gapSubjects)->toBeArray();
    AssertsStructuredBaselineGaps::assertStructuredSubjects($gapSubjects);

    $ambiguousSubject = collect($gapSubjects)->firstWhere('reason_code', 'ambiguous_match');

    expect($ambiguousSubject)->toBeArray()
        ->and(data_get($ambiguousSubject, 'policy_type'))->toBe('deviceConfiguration')
        ->and(data_get($ambiguousSubject, 'subject_class'))->toBe('policy_backed')
        ->and(data_get($ambiguousSubject, 'resolution_outcome'))->toBe('ambiguous_match')
        ->and(data_get($ambiguousSubject, 'operator_action_category'))->toBe('inspect_subject_mapping')
        ->and(data_get($ambiguousSubject, 'subject_key'))->toBe($subjectKey);
});

function spec382AmbiguousSubjectKey(ResourceIdentity $identity): string
{
    $subjectKey = BaselineSubjectKey::forProviderResourceIdentity(
        subjectDomain: 'baseline',
        subjectClass: SubjectClass::PolicyBacked,
        subjectTypeKey: 'deviceConfiguration',
        identity: $identity,
    );

    expect($subjectKey)->not->toBeNull();

    return (string) $subjectKey;
}

function spec382AmbiguousMeta(ResourceIdentity $identity, string $displayName, string $etag): array
{
    return [
        'display_name' => $displayName,
        'provider_key' => $identity->providerKey,
        'provider_resource_identity' => $identity->toArray(),
        'provider_resource_fingerprint' => $identity->fingerprint(),
        'odata_type' => 'fake.policy',
        'etag' => $etag,
    ];
}