fix: keep internal agribusiness delivery notes out of portal presentation

tests/Unit/OpportunityPublicTextTest.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Opportunity;
+use App\Services\CorridorAgribusinessOpportunities;
+use App\Services\OpportunityPublicText;
+use Tests\TestCase;
+
+class OpportunityPublicTextTest extends TestCase
+{
+    public function test_public_serialization_omits_generated_internal_notes_without_changing_original_or_other_content(): void
+    {
+        $source = ['source' => 'investimentos nos corredores.docx', 'source_sha256' => CorridorAgribusinessOpportunities::SOURCE_HASH, 'corridor' => 'Corredor de Maputo'];
+        $body = 'Produção de arroz.'."\n\nFonte: ".$source['source'].'; SHA-256 '.$source['source_sha256']."\n\n".CorridorAgribusinessOpportunities::LIMITATIONS;
+        $record = new Opportunity(['description' => $body]);
+        $record->workflow_context = ['corridor_agribusiness' => $source];
+        $public = $record->toArray();
+        $this->assertStringContainsString('Produção de arroz.', $public['description']);
+        $this->assertStringNotContainsString('SHA-256', $public['description']);
+        $this->assertStringNotContainsString('.docx', $public['description']);
+        $this->assertSame($body, $record->description);
+        $this->assertArrayNotHasKey('workflow_context', $public);
+        $other = new Opportunity(['description' => $body]);
+        $this->assertSame($body, OpportunityPublicText::description($other, $body));
+        $this->assertSame('Texto revisto pela equipa.', OpportunityPublicText::description($record, 'Texto revisto pela equipa.'));
+    }
+}