fixed cache support and refactored public API

Author: osteel

README.md

@@ -30,7 +30,7 @@ It converts HttpFoundation request and response objects to PSR-7 messages using
 ## Installation
 
 > [!NOTE]
-> This package is mostly intended to be used as part of an API test suite.
+> This package supports PHP 8.0 and above.
 
 Via Composer:
 
@@ -40,6 +40,9 @@ composer require --dev osteel/openapi-httpfoundation-testing
 
 ## Usage
 
+> [!NOTE]
+> This package is mostly intended to be used as part of an API test suite.
+
 Import the builder class:
 
 ```php
@@ -49,7 +52,7 @@ use Osteel\OpenApi\Testing\ValidatorBuilder;
 Use the builder to create a [`\Osteel\OpenApi\Testing\Validator`](/src/Validator.php) object, using one of the available factory methods for YAML or JSON:
 
 ```php
-// From a local file or URL:
+// From a local file:
 
 $validator = ValidatorBuilder::fromYamlFile($yamlFile)->getValidator();
 $validator = ValidatorBuilder::fromJsonFile($jsonFile)->getValidator();
@@ -59,10 +62,15 @@ $validator = ValidatorBuilder::fromJsonFile($jsonFile)->getValidator();
 $validator = ValidatorBuilder::fromYamlString($yamlString)->getValidator();
 $validator = ValidatorBuilder::fromJsonString($jsonString)->getValidator();
 
+// From a URL:
+
+$validator = ValidatorBuilder::fromYamlUrl($yamlUrl)->getValidator();
+$validator = ValidatorBuilder::fromJsonUrl($jsonUrl)->getValidator();
+
 // Automatic detection (slower):
 
-$validator = ValidatorBuilder::fromYaml($yamlFileOrString)->getValidator();
-$validator = ValidatorBuilder::fromJson($jsonFileOrString)->getValidator();
+$validator = ValidatorBuilder::fromYaml($yamlFileOrStringOrUrl)->getValidator();
+$validator = ValidatorBuilder::fromJson($jsonFileOrStringOrUrl)->getValidator();
 ```
 
 > [!TIP]

src/ValidatorBuilder.php

@@ -4,14 +4,13 @@
 
 namespace Osteel\OpenApi\Testing;
 
-use cebe\openapi\Reader;
-use cebe\openapi\ReferenceContext;
 use InvalidArgumentException;
 use League\OpenAPIValidation\PSR7\ValidatorBuilder as BaseValidatorBuilder;
 use Osteel\OpenApi\Testing\Adapters\HttpFoundationAdapter;
 use Osteel\OpenApi\Testing\Adapters\MessageAdapterInterface;
 use Osteel\OpenApi\Testing\Cache\CacheAdapterInterface;
 use Osteel\OpenApi\Testing\Cache\Psr16Adapter;
+use RuntimeException;
 
 /**
  * This class creates Validator objects based on OpenAPI definitions.
@@ -35,9 +34,11 @@ public function __construct(private BaseValidatorBuilder $validatorBuilder)
      */
     public static function fromYaml(string $definition): ValidatorBuilderInterface
     {
-        return self::isUrl($definition) || is_file($definition)
-            ? self::fromYamlFile($definition)
-            : self::fromYamlString($definition);
+        return match (true) {
+            self::isUrl($definition) => self::fromYamlUrl($definition),
+            is_file($definition) => self::fromYamlFile($definition),
+            default => self::fromYamlString($definition),
+        };
     }
 
     /**
@@ -47,9 +48,11 @@ public static function fromYaml(string $definition): ValidatorBuilderInterface
      */
     public static function fromJson(string $definition): ValidatorBuilderInterface
     {
-        return self::isUrl($definition) || is_file($definition)
-            ? self::fromJsonFile($definition)
-            : self::fromJsonString($definition);
+        return match (true) {
+            self::isUrl($definition) => self::fromJsonUrl($definition),
+            is_file($definition) => self::fromJsonFile($definition),
+            default => self::fromJsonString($definition),
+        };
     }
 
     private static function isUrl(string $value): bool
@@ -70,7 +73,7 @@ private static function isUrl(string $value): bool
      */
     public static function fromYamlFile(string $definition): ValidatorBuilderInterface
     {
-        return self::fromMethod('readFromYamlFile', $definition);
+        return self::fromMethod('fromYamlFile', $definition);
     }
 
     /**
@@ -80,7 +83,7 @@ public static function fromYamlFile(string $definition): ValidatorBuilderInterfa
      */
     public static function fromJsonFile(string $definition): ValidatorBuilderInterface
     {
-        return self::fromMethod('readFromJsonFile', $definition);
+        return self::fromMethod('fromJsonFile', $definition);
     }
 
     /**
@@ -90,7 +93,7 @@ public static function fromJsonFile(string $definition): ValidatorBuilderInterfa
      */
     public static function fromYamlString(string $definition): ValidatorBuilderInterface
     {
-        return self::fromMethod('readFromYaml', $definition, resolveReferences: true);
+        return self::fromMethod('fromYaml', $definition);
     }
 
     /**
@@ -100,23 +103,59 @@ public static function fromYamlString(string $definition): ValidatorBuilderInter
      */
     public static function fromJsonString(string $definition): ValidatorBuilderInterface
     {
-        return self::fromMethod('readFromJson', $definition, resolveReferences: true);
+        return self::fromMethod('fromJson', $definition);
     }
 
     /**
-     * Create a Validator object based on an OpenAPI definition.
+     * @inheritDoc
      *
-     * @param string $method            the ValidatorBuilder object's method to use
-     * @param string $definition        the OpenAPI definition
-     * @param bool   $resolveReferences whether to resolve references in the definition
+     * @param string $definition the OpenAPI definition's URL
+     *
+     * @throws InvalidArgumentException if the URL is invalid
+     * @throws RuntimeException         if the content of the URL cannot be read
      */
-    private static function fromMethod(string $method, string $definition, bool $resolveReferences = false): ValidatorBuilderInterface
+    public static function fromYamlUrl(string $definition): ValidatorBuilderInterface
     {
-        $specObject = Reader::{$method}($definition);
+        return self::fromMethod('fromYaml', self::getUrlContent($definition));
+    }
 
-        $resolveReferences && $specObject->resolveReferences(new ReferenceContext($specObject, '/'));
+    /**
+     * @inheritDoc
+     *
+     * @param string $definition the OpenAPI definition's URL
+     *
+     * @throws InvalidArgumentException if the URL is invalid
+     * @throws RuntimeException         if the content of the URL cannot be read
+     */
+    public static function fromJsonUrl(string $definition): ValidatorBuilderInterface
+    {
+        return self::fromMethod('fromJson', self::getUrlContent($definition));
+    }
 
-        $builder = (new BaseValidatorBuilder())->fromSchema($specObject);
+    /**
+     * @throws InvalidArgumentException if the URL is invalid
+     * @throws RuntimeException         if the content of the URL cannot be read
+     */
+    private static function getUrlContent(string $url): string
+    {
+        self::isUrl($url) || throw new InvalidArgumentException(sprintf('Invalid URL: %s', $url));
+
+        if (($content = file_get_contents($url)) === false) {
+            throw new RuntimeException(sprintf('Failed to read URL %s', $url));
+        }
+
+        return $content;
+    }
+
+    /**
+     * Create a Validator object based on an OpenAPI definition.
+     *
+     * @param string $method     the ValidatorBuilder object's method to use
+     * @param string $definition the OpenAPI definition
+     */
+    private static function fromMethod(string $method, string $definition): ValidatorBuilderInterface
+    {
+        $builder = (new BaseValidatorBuilder())->{$method}($definition);
 
         return new ValidatorBuilder($builder);
     }

tests/ValidatorBuilderTest.php

@@ -9,6 +9,7 @@
 use Osteel\OpenApi\Testing\Cache\CacheAdapterInterface;
 use Osteel\OpenApi\Testing\Validator;
 use Osteel\OpenApi\Testing\ValidatorBuilder;
+use Psr\SimpleCache\CacheInterface;
 use stdClass;
 
 class ValidatorBuilderTest extends TestCase
@@ -17,17 +18,17 @@ public function definitionProvider(): array
     {
         return [
             ['fromYaml', self::$yamlDefinition],
-            ['fromYaml', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.yaml'],
             ['fromYaml', file_get_contents(self::$yamlDefinition)],
+            ['fromYaml', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.yaml'],
             ['fromYamlFile', self::$yamlDefinition],
-            ['fromYamlFile', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.yaml'],
             ['fromYamlString', file_get_contents(self::$yamlDefinition)],
+            ['fromYamlUrl', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.yaml'],
             ['fromJson', self::$jsonDefinition],
-            ['fromJson', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.json'],
             ['fromJson', file_get_contents(self::$jsonDefinition)],
+            ['fromJson', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.json'],
             ['fromJsonFile', self::$jsonDefinition],
-            ['fromJsonFile', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.json'],
             ['fromJsonString', file_get_contents(self::$jsonDefinition)],
+            ['fromJsonUrl', 'https://raw.githubusercontent.com/osteel/openapi-httpfoundation-testing/refs/heads/main/tests/stubs/example.json'],
         ];
     }
 
@@ -46,7 +47,15 @@ public function test_it_builds_a_validator(string $method, string $definition)
         $this->assertTrue($result->get($response, static::PATH));
     }
 
-    public function test_it_does_not_set_the_adapter_because_its_type_is_invalid()
+    /** @dataProvider definitionProvider */
+    public function test_it_sets_the_cache(string $method, string $definition)
+    {
+        ValidatorBuilder::$method($definition)->setCache($this->createMock(CacheInterface::class))->getValidator();
+
+        $this->addToAssertionCount(1);
+    }
+
+    public function test_it_does_not_set_the_message_adapter_because_its_type_is_invalid()
     {
         $this->expectException(InvalidArgumentException::class);
         $this->expectExceptionMessage(sprintf(
@@ -58,7 +67,7 @@ public function test_it_does_not_set_the_adapter_because_its_type_is_invalid()
         ValidatorBuilder::fromYaml(self::$yamlDefinition)->setMessageAdapter(stdClass::class);
     }
 
-    public function test_it_sets_the_adapter()
+    public function test_it_sets_the_message_adapter()
     {
         ValidatorBuilder::fromYaml(self::$yamlDefinition)
             ->setMessageAdapter($this->createMock(MessageAdapterInterface::class)::class);