Add schema generation and validation to the tests

composer.json

@@ -6,7 +6,8 @@
     "require": {
         "php": "^8.1",
         "guzzlehttp/guzzle": "^7.8",
-        "phpstan/phpdoc-parser": "^1.33"
+        "phpstan/phpdoc-parser": "^1.33",
+        "opis/json-schema": "^2.3"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.59",

tests/api/ListingTest.php

@@ -14,6 +14,10 @@
 use CloudForest\ApiClientPhp\Schema\Enum\CompartmentTypeEnum;
 use CloudForest\ApiClientPhp\Schema\Enum\GeojsonGeometryTypeEnum;
 use CloudForest\ApiClientPhp\Schema\Enum\SubcompartmentTypeEnum;
+use CloudForest\ApiClientPhp\Scripts\JsonSchema;
+use Opis\JsonSchema\Validator;
+use Opis\JsonSchema\Errors\ErrorFormatter;
+
 
 final class ListingTest extends TestBase
 {
@@ -36,7 +40,7 @@ public function testCreate(): void
 
         // Inventory 2, create a centroid Geojson
         $centroid = new GeojsonSchema(GeojsonGeometryTypeEnum::Point);
-        $centroid->geometry->coordinates = [-1.05, 53.25];
+        $centroid->geometry->coordinates = [[-1.05, 53.25]];
 
         // Inventory 3, create a compartment
         $compartment = new CompartmentSchema('2');
@@ -80,6 +84,24 @@ public function testCreate(): void
         $listing->description = 'This is a test Listing from PHP Unit';
         $listing->inventory = [$compartment];
 
+        // Verify the listing's inventory can be validated against our schema
+        // This also tests the schema generation as well as ensuring the DTO
+        // produices valid JSON. The JSON encode then decode casts our schema
+        // (assoc array) and compartment data (classes) to a stdClass object for
+        // the validator.
+        $generator = new JsonSchema();
+        $schemaObj = json_decode(json_encode($generator->generate('CompartmentSchema')));
+        $compartmentObj = json_decode(json_encode($compartment));
+        $validator = new Validator();
+        $result = $validator->validate($compartmentObj, $schemaObj);
+        if ($result->isValid()) {
+            $valid = true;
+        } else {
+            $valid = false;
+            print_r((new ErrorFormatter())->format($result->error()));
+        }
+        $this->assertEquals(true, $valid);
+
         // Use the API to create the listing in CloudForest
         $listingUuid = $api->listing->create($listing);
         $this->assertIsString($listingUuid);