[graphql] Added GraphQLAssertions

Author: LastDragon-ru

src/Helpers/EnumHelperTest.php

@@ -22,17 +22,15 @@ public function testGetType(): void {
         $registry->register($a);
         $registry->register($b);
 
-        $expected = $this->getTestData()->content('.graphql');
-        $actual   = $this->getSchema(
-            /** @lang GraphQL */
+        $expected = $this->getTestData()->file('.graphql');
+        $actual   = /** @lang GraphQL */
             <<<'GRAPHQL'
             type Query {
               test(a: EnumHelperTest__A, b: B): ID! @all
             }
-            GRAPHQL,
-        );
+            GRAPHQL;
 
-        $this->assertEquals($expected, $actual);
+        $this->assertGraphQLSchemaEquals($expected, $actual);
     }
 }
 

src/SearchBy/DirectiveTest.php

@@ -23,10 +23,10 @@ class DirectiveTest extends TestCase {
      * @dataProvider dataProviderManipulateArgDefinition
      */
     public function testManipulateArgDefinition(string $expected, string $graphql): void {
-        $expected = $this->getTestData()->content($expected);
-        $actual   = $this->getSchema($this->getTestData()->content($graphql));
-
-        $this->assertEquals($expected, $actual);
+        $this->assertGraphQLSchemaEquals(
+            $this->getTestData()->file($expected),
+            $this->getTestData()->file($graphql),
+        );
     }
 
     /**

src/SortBy/DirectiveTest.php

@@ -17,10 +17,10 @@ class DirectiveTest extends TestCase {
      * @dataProvider dataProviderManipulateArgDefinition
      */
     public function testManipulateArgDefinition(string $expected, string $graphql): void {
-        $expected = $this->getTestData()->content($expected);
-        $actual   = $this->getSchema($this->getTestData()->content($graphql));
-
-        $this->assertEquals($expected, $actual);
+        $this->assertGraphQLSchemaEquals(
+            $this->getTestData()->file($expected),
+            $this->getTestData()->file($graphql),
+        );
     }
     // </editor-fold>
 

src/Testing/GraphQLAssertions.php

@@ -0,0 +1,57 @@
+<?php declare(strict_types = 1);
+
+namespace LastDragon_ru\LaraASP\GraphQL\Testing;
+
+use GraphQL\Type\Schema;
+use GraphQL\Utils\SchemaPrinter;
+use LastDragon_ru\LaraASP\Testing\Utils\Args;
+use Nuwave\Lighthouse\GraphQL;
+use Nuwave\Lighthouse\Schema\Source\SchemaSourceProvider;
+use Nuwave\Lighthouse\Testing\MocksResolvers;
+use Nuwave\Lighthouse\Testing\TestSchemaProvider;
+use SplFileInfo;
+
+/**
+ * @mixin \PHPUnit\Framework\TestCase
+ */
+trait GraphQLAssertions {
+    use MocksResolvers;
+
+    /**
+     * Compares two GraphQL schemas.
+     */
+    public function assertGraphQLSchemaEquals(
+        SplFileInfo|string $expected,
+        SplFileInfo|string $schema,
+        string $message = '',
+    ): void {
+        $this->assertEquals(
+            Args::content($expected),
+            $this->serializeGraphQLSchema($schema),
+            $message,
+        );
+    }
+
+    protected function useGraphQLSchema(SplFileInfo|string $schema): static {
+        $schema = Args::content($schema);
+
+        $this->app->bind(SchemaSourceProvider::class, static function () use ($schema): SchemaSourceProvider {
+            return new TestSchemaProvider($schema);
+        });
+
+        return $this;
+    }
+
+    protected function getGraphQLSchema(SplFileInfo|string $schema): Schema {
+        $this->useGraphQLSchema($schema);
+
+        $graphql = $this->app->make(GraphQL::class);
+        $schema  = $graphql->prepSchema();
+
+        return $schema;
+    }
+
+    protected function serializeGraphQLSchema(SplFileInfo|string $schema): string {
+        return SchemaPrinter::doPrint($this->getGraphQLSchema($schema));
+    }
+}

src/Testing/Package/TestCase.php

@@ -2,15 +2,12 @@
 
 namespace LastDragon_ru\LaraASP\GraphQL\Testing\Package;
 
-use GraphQL\Utils\SchemaPrinter;
 use Illuminate\Database\Eloquent\Builder as EloquentBuilder;
 use Illuminate\Database\Query\Builder as QueryBuilder;
 use LastDragon_ru\LaraASP\GraphQL\Provider;
+use LastDragon_ru\LaraASP\GraphQL\Testing\GraphQLAssertions;
 use LastDragon_ru\LaraASP\Testing\Package\TestCase as PackageTestCase;
-use Nuwave\Lighthouse\GraphQL;
 use Nuwave\Lighthouse\LighthouseServiceProvider;
-use Nuwave\Lighthouse\Schema\Source\SchemaSourceProvider;
-use Nuwave\Lighthouse\Testing\TestSchemaProvider;
 
 use function array_column;
 use function array_unique;
@@ -22,6 +19,8 @@
 use const PREG_SET_ORDER;
 
 class TestCase extends PackageTestCase {
+    use GraphQLAssertions;
+
     /**
      * @inheritdoc
      */
@@ -32,18 +31,6 @@ protected function getPackageProviders($app): array {
         ];
     }
 
-    protected function getSchema(string $schema): string {
-        $this->app->bind(SchemaSourceProvider::class, static function () use ($schema): SchemaSourceProvider {
-            return new TestSchemaProvider($schema);
-        });
-
-        $graphql = $this->app->make(GraphQL::class);
-        $schema  = $graphql->prepSchema();
-        $schema  = SchemaPrinter::doPrint($schema);
-
-        return $schema;
-    }
-
     /**
      * @return array{sql: string, bindings: array<mixed>}
      */