Added ability to log elastic requests to application logger.

src/ElasticsearchServiceProvider.php

@@ -2,23 +2,40 @@
 
 namespace BoxedCode\Laravel\Scout;
 
-use Laravel\Scout\EngineManager;
-use Illuminate\Support\ServiceProvider;
 use Elasticsearch\ClientBuilder as ElasticBuilder;
+use Illuminate\Support\ServiceProvider;
+use Laravel\Scout\EngineManager;
+use Psr\Log\LoggerInterface;
 
 class ElasticsearchServiceProvider extends ServiceProvider
 {
+    public function register()
+    {
+        // Bind the elastic connection builder to the 
+        // container if it's not already present.
+        if (!$this->app->bound(ElasticBuilder::class)) {
+            $this->app->bind(ElasticBuilder::class, function() {
+                return new ElasticBuilder();
+            });
+        }
+    }
+
     /**
      * Bootstrap the application services.
      */
     public function boot()
     {
-        app(EngineManager::class)->extend('elasticsearch', function($app) {
-            $client = ElasticBuilder::create()
-                ->setHosts(config('scout.elasticsearch.hosts'))
-                ->build();
+        $this->app->make(EngineManager::class)->extend('elasticsearch', function() {
+            $config = $this->app->make('config');
+
+            $builder = $this->app->make(ElasticBuilder::class)
+                ->setHosts($config->get('scout.elasticsearch.hosts'));
+
+            if ($config->get('scout.elasticsearch.debug', false)) {
+                $builder->setLogger($this->app->make(LoggerInterface::class));
+            }
 
-            return new ElasticsearchEngine($client);
+            return new ElasticsearchEngine($builder->build());
         });
     }
 }

tests/ElasticsearchProviderTestCase.php

@@ -0,0 +1,135 @@
+<?php
+
+namespace Tests;
+
+use BoxedCode\Laravel\Scout\ElasticsearchEngine;
+use BoxedCode\Laravel\Scout\ElasticsearchServiceProvider;
+use Elasticsearch\ClientBuilder as ElasticBuilder;
+use Illuminate\Contracts\Config\Repository as Config;
+use Illuminate\Contracts\Container\Container;
+use Laravel\Scout\EngineManager;
+use Mockery;
+use Psr\Log\LoggerInterface;
+use \Elasticsearch\Client as ElasticClient;
+
+class ElasticsearchServiceProviderTestCase extends AbstractTestCase
+{
+    public function test_binds_elastic_builder()
+    {
+        $app = Mockery::mock(Container::class);
+
+        $provider = new ElasticsearchServiceProvider($app);
+
+        $app->shouldReceive('bound')
+            ->once()
+            ->with(ElasticBuilder::class)
+            ->andReturnFalse();
+
+        $app->shouldReceive('bind')
+            ->once()
+            ->with(ElasticBuilder::class, Mockery::any())
+            ->andReturnNull();
+
+        $this->assertNull($provider->register());
+    }
+
+    public function test_honors_currently_bound_elastic_builder()
+    {
+        $app = Mockery::mock(Container::class);
+
+        $provider = new ElasticsearchServiceProvider($app);
+
+        $app->shouldReceive('bound')
+            ->once()
+            ->with(ElasticBuilder::class)
+            ->andReturnTrue();
+
+        $this->assertNull($provider->register());
+    }
+
+    protected function setupEngineRegistration()
+    {
+        $app = Mockery::mock(Container::class);
+
+        $provider = new ElasticsearchServiceProvider($app);
+
+        $config = Mockery::mock(Config::class);
+
+        $app->shouldReceive('make')
+            ->twice()
+            ->with('config')
+            ->andReturn($config);
+
+        $app->shouldReceive('make')
+            ->once()
+            ->with(EngineManager::class)
+            ->andReturn(
+                $manager = new EngineManager($app)
+            );
+
+        $app->shouldReceive('make')
+            ->once()
+            ->with(ElasticBuilder::class)
+            ->andReturn(
+                $builder = Mockery::mock(ElasticBuilder::class)
+            );
+
+        $config->shouldReceive('get')
+            ->once()
+            ->with('scout.elasticsearch.hosts')
+            ->andReturn(['127.0.0.1']);
+
+        $builder->shouldReceive('setHosts')
+            ->once()
+            ->with(['127.0.0.1'])
+            ->andReturnSelf();
+
+        $builder->shouldReceive('build')
+            ->once()
+            ->andReturn(
+                $elastic = Mockery::mock(ElasticClient::class)
+            );
+
+        return [$app, $config, $provider, $manager, $builder];
+    }
+
+    public function test_engine_registration()
+    {
+        [$app, $config, $provider, $manager, $builder] = $this->setupEngineRegistration();
+
+        $config->shouldReceive('get')
+            ->once()
+            ->with('scout.elasticsearch.debug', false)
+            ->andReturnFalse();
+
+        $provider->boot();
+
+        $this->assertInstanceOf(ElasticsearchEngine::class, $manager->engine('elasticsearch'));
+    }
+
+    public function test_engine_registration_with_debug_logger()
+    {
+        [$app, $config, $provider, $manager, $builder] = $this->setupEngineRegistration();
+
+        $config->shouldReceive('get')
+            ->once()
+            ->with('scout.elasticsearch.debug', false)
+            ->andReturnTrue();
+
+        $app->shouldReceive('make')
+            ->once()
+            ->with(LoggerInterface::class)
+            ->andReturn(
+                $logger = Mockery::mock(LoggerInterface::class)
+            );
+
+        $builder->shouldReceive('setLogger')
+            ->once()
+            ->with($logger)
+            ->andReturnSelf();
+
+        $provider->boot();
+
+        $this->assertInstanceOf(ElasticsearchEngine::class, $manager->engine('elasticsearch'));
+    }
+}