AbstractRequesterTest: Add a test

composer.json

@@ -17,7 +17,7 @@
     "ext-json": "*"
   },
   "require-dev": {
-    "phpunit/phpunit": "5.7.*|7.4.*",
+    "phpunit/phpunit": "^5.7|^7.4",
     "byjg/restserver": "3.1.*"
   },
   "autoload": {

tests/AbstractRequesterTest.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace Test;
+
+use ByJG\ApiTools\AbstractRequester;
+use ByJG\ApiTools\Base\Body;
+use ByJG\ApiTools\Base\Schema;
+use GuzzleHttp\Psr7\Request;
+use GuzzleHttp\Psr7\Response;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class AbstractRequesterTest extends TestCase
+{
+    /** @var MockObject|AbstractRequester */
+    private $requester;
+
+    /** @var MockObject|Schema */
+    private $schema;
+
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->requester = $this->getMockForAbstractClass(AbstractRequester::class);
+
+        $this->schema = $this->getMockBuilder(Schema::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+
+    public function testDefault()
+    {
+        // request body part of the schema
+        $requestBody = $this->getMockBuilder(Body::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $requestBody->expects($this->once())
+            ->method('match')
+            ->with(null);
+
+        // response body part of the schema
+        $responseBody = $this->getMockBuilder(Body::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $responseBody->expects($this->once())
+            ->method('match')
+            ->with(null);
+
+        // set up schema
+        $this->schema->method('getServerUrl')
+            ->willReturn('https://api.example.com');
+        $this->schema->method('getBasePath')
+            ->willReturn('/v1');
+        $this->schema->method('getRequestParameters')
+            ->with(
+                '/v1/endpoint',
+                'POST'
+            )
+            ->willReturn($requestBody);
+        $this->schema->method('getResponseParameters')
+            ->with(
+                '/v1/endpoint',
+                'POST',
+                200
+            )
+            ->willReturn($responseBody);
+
+        // set up abstract function to validate the request being sent
+        $this->requester->expects($this->once())
+            ->method('handleRequest')
+            ->with($this->isInstanceOf(Request::class))
+            /** @var Request $request */
+            ->willReturnCallback(function ($request) {
+                // validate headers
+                $headers = $request->getHeaders();
+                $this->assertEquals($headers['Host'], ['api.example.com']);
+                $this->assertEquals($headers['Accept'], ['application/json']);
+                // validate method
+                $this->assertEquals('POST', $request->getMethod());
+                // validate URI
+                $uri = $request->getUri();
+                $this->assertEquals('https', $uri->getScheme());
+                $this->assertEquals('', $uri->getUserInfo());
+                $this->assertEquals('api.example.com', $uri->getHost());
+                $this->assertEquals('/endpoint', $uri->getPath());
+                $this->assertEquals('id=42', $uri->getQuery());
+                $this->assertEquals('', $uri->getFragment());
+
+                return new Response(200);
+            });
+
+        $this->requester->withSchema($this->schema);
+        $this->requester->withMethod('POST');
+        $this->requester->withPath('/endpoint');
+        $this->requester->withQuery(['id' => 42]);
+
+        $res = $this->requester->send();
+
+        $this->assertNull($res);
+    }
+}