Adding tests

Author: georgeboot

composer.json

@@ -34,12 +34,12 @@
     },
     "autoload": {
         "psr-4": {
-            "Georgeboot\\LaravelEchoApiGateway\\": "js-src"
+            "Georgeboot\\LaravelEchoApiGateway\\": "src/"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "Georgeboot\\LaravelEchoApiGateway\\Tests\\": "tests"
+            "Tests\\": "tests/"
         }
     },
     "scripts": {

composer.lock

@@ -24,7 +24,7 @@ public function __construct(ExceptionHandler $exceptionHandler, SubscriptionRepo
     public function handleWebsocket(WebsocketEvent $event, Context $context): HttpResponse
     {
         try {
-            $method = Str::camel('handle_' . Str::lower($event->getEventType()));
+            $method = Str::camel('handle_' . Str::lower($event->getEventType() ?? ''));
 
             if (! method_exists($this, $method)) {
                 throw new \InvalidArgumentException("Event type {$event->getEventType()} has no handler implemented.");

src/Handler.php

@@ -0,0 +1,66 @@
+<?php
+
+use Bref\Context\Context;
+use Georgeboot\LaravelEchoApiGateway\Handler;
+use Georgeboot\LaravelEchoApiGateway\SubscriptionRepository;
+use Mockery\Mock;
+
+it('can subscribe to open channels', function () {
+    $mock = Mockery::mock(SubscriptionRepository::class, function ($mock) {
+        /** @var Mock $mock */
+        $mock->shouldReceive('subscribeToChannel')->withArgs(function (string $connectionId, string $channel): bool {
+            return $connectionId === 'connection-id-1' and $channel === 'test-channel';
+        })->once();
+    });
+
+    app()->instance(SubscriptionRepository::class, $mock);
+
+    /** @var Handler $handler */
+    $handler = app(Handler::class);
+
+    $context = new Context('request-id-1', 50_000, 'function-arn', 'trace-id-1');
+
+    $response = $handler->handle([
+        'requestContext' => [
+            'routeKey' => 'my-test-route-key',
+            'eventType' => 'MESSAGE',
+            'connectionId' => 'connection-id-1',
+            'domainName' => 'test-domain',
+            'apiId' => 'api-id-1',
+            'stage' => 'stage-test',
+        ],
+        'body' => json_encode(['event' => 'subscribe', 'data' => ['channel' => 'test-channel']]),
+    ], $context);
+
+    expect($response['body'])->toBeJson()->toEqual('{"event":"subscription_succeeded","channel":"test-channel","data":[]}');
+});
+
+it('can unsubscribe from a channel', function () {
+    $mock = Mockery::mock(SubscriptionRepository::class, function ($mock) {
+        /** @var Mock $mock */
+        $mock->shouldReceive('unsubscribeFromChannel')->withArgs(function (string $connectionId, string $channel): bool {
+            return $connectionId === 'connection-id-1' and $channel === 'test-channel';
+        })->once();
+    });
+
+    app()->instance(SubscriptionRepository::class, $mock);
+
+    /** @var Handler $handler */
+    $handler = app(Handler::class);
+
+    $context = new Context('request-id-1', 50_000, 'function-arn', 'trace-id-1');
+
+    $response = $handler->handle([
+        'requestContext' => [
+            'routeKey' => 'my-test-route-key',
+            'eventType' => 'MESSAGE',
+            'connectionId' => 'connection-id-1',
+            'domainName' => 'test-domain',
+            'apiId' => 'api-id-1',
+            'stage' => 'stage-test',
+        ],
+        'body' => json_encode(['event' => 'unsubscribe', 'data' => ['channel' => 'test-channel']]),
+    ], $context);
+
+    expect($response['body'])->toBeJson()->toEqual('{"event":"unsubscription_succeeded","channel":"test-channel","data":[]}');
+});

tests/ExampleTest.php

@@ -11,35 +11,4 @@
 |
 */
 
-// uses(Tests\TestCase::class)->in('Feature');
-
-/*
-|--------------------------------------------------------------------------
-| Expectations
-|--------------------------------------------------------------------------
-|
-| When you're writing tests, you often need to check that values meet certain conditions. The
-| "expect()" function gives you access to a set of "expectations" methods that you can use
-| to assert different things. Of course, you may extend the Expectation API at any time.
-|
-*/
-
-expect()->extend('toBeOne', function () {
-    return $this->toBe(1);
-});
-
-/*
-|--------------------------------------------------------------------------
-| Functions
-|--------------------------------------------------------------------------
-|
-| While Pest is very powerful out-of-the-box, you may have some testing code specific to your
-| project that you don't want to repeat in every file. Here you can also expose helpers as
-| global functions to help you to reduce the number of lines of code in your test files.
-|
-*/
-
-function something()
-{
-    // ..
-}
+uses(\Tests\TestCase::class)->in(__DIR__);

tests/HandlerTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tests;
+
+use Georgeboot\LaravelEchoApiGateway\ServiceProvider;
+use Orchestra\Testbench\TestCase as BaseTestCase;
+
+class TestCase extends BaseTestCase
+{
+    protected function getPackageProviders($app)
+    {
+        return [ServiceProvider::class];
+    }
+
+    protected function getEnvironmentSetUp($app): void
+    {
+        $app['config']->set('app.key', 'base64:Hupx3yAySikrM2/edkZQNQHslgDWYfiBfCuSThJ5SK8=');
+    }
+}