Prevent error when listing exceptions (#26)

Author: Naugrimm

app/Http/Resources/StoredWorkflowExceptionResource.php

@@ -3,11 +3,8 @@
 
 namespace Waterline\Http\Resources;
 
-use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 use SplFileObject;
-use Waterline\Transformer\WorkflowToChartDataTransformer;
-use Workflow\Models\StoredWorkflow;
 use Workflow\Models\StoredWorkflowException;
 use Workflow\Serializers\Y;
 
@@ -18,9 +15,9 @@ class StoredWorkflowExceptionResource extends JsonResource
 {
     public static $wrap = null;
 
-    public function toArray(Request $request)
+    public function toArray($request)
     {
-        $code = null;
+        $code = '';
         $exception = $this->exception;
 
         $unserialized = Y::unserialize($exception);
@@ -32,11 +29,11 @@ public function toArray(Request $request)
             $file = new SplFileObject($unserialized['file']);
             $file->seek($unserialized['line'] - 4);
             for ($line = 0; $line < 7; ++$line) {
-                $exception->code .= $file->current();
+                $code .= $file->current();
                 $file->next();
                 if ($file->eof()) break;
             }
-            $code = rtrim($exception->code);
+            $code = rtrim($code);
             $exception = serialize($unserialized);
         }
 

app/Http/Resources/StoredWorkflowLogResource.php

@@ -3,10 +3,7 @@
 
 namespace Waterline\Http\Resources;
 
-use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
-use Waterline\Transformer\WorkflowToChartDataTransformer;
-use Workflow\Models\StoredWorkflow;
 use Workflow\Models\StoredWorkflowLog;
 use Workflow\Serializers\Y;
 
@@ -17,7 +14,7 @@ class StoredWorkflowLogResource extends JsonResource
 {
     public static $wrap = null;
 
-    public function toArray(Request $request)
+    public function toArray($request)
     {
         return [
             "id" => $this->id,

app/Http/Resources/StoredWorkflowResource.php

@@ -3,7 +3,6 @@
 
 namespace Waterline\Http\Resources;
 
-use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 use Waterline\Transformer\WorkflowToChartDataTransformer;
 use Workflow\Models\StoredWorkflow;
@@ -16,7 +15,7 @@ class StoredWorkflowResource extends JsonResource
 {
     public static $wrap = null;
 
-    public function toArray(Request $request)
+    public function toArray($request)
     {
         return [
             "id" => $this->id,

tests/Feature/DashboardWorkflowTest.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace Waterline\Tests\Feature;
+
+use Exception;
+use Illuminate\Testing\Fluent\AssertableJson;
+use Waterline\Tests\TestCase;
+use Workflow\Models\StoredWorkflow;
+use Workflow\Serializers\Y;
+
+class DashboardWorkflowTest extends TestCase
+{
+    public function testIndexNone()
+    {
+        $storedWorkflow = StoredWorkflow::create([
+            'class' => 'WorkflowClass',
+            'arguments' => 'N;',
+            'output' => 'N;',
+            'status' => 'created',
+        ]);
+
+        $storedLog = $storedWorkflow->logs()->create([
+            'index' => 0,
+            'now' => now()->toDateTimeString(),
+            'class' => 'Activity1Class',
+            'result' => 'N;',
+        ]);
+
+        $storedWorkflow->exceptions()->create([
+            'class' => 'Activity2Class',
+            'exception' => Y::serialize(new Exception('ExceptionMessage')),
+        ]);
+
+
+        $response = $this
+            ->get('/waterline/api/flows/'.$storedWorkflow->id);
+
+        $response
+            ->assertStatus(200)
+            ->assertJson(
+                fn (AssertableJson $json) => $json
+                    ->where('id', $storedWorkflow->id)
+                    ->where('class', 'WorkflowClass')
+                    ->where('arguments', 'N;')
+                    ->where('output', 'N;')
+                    ->where('status', 'created')
+                    ->whereType('created_at', 'string')
+                    ->whereType('updated_at', 'string')
+                    ->has(
+                        'logs',
+                        1,
+                        fn (AssertableJson $log) => $log
+                            ->where('id', $storedLog->id)
+                            ->where('index', 0)
+                            ->whereType('now', 'string')
+                            ->where('class', 'Activity1Class')
+                            ->where('result', 'N;')
+                            ->whereType('created_at', 'string')
+                    )
+                    ->has(
+                        'exceptions',
+                        1,
+                        fn (AssertableJson $exception) => $exception
+                            ->whereType('code', 'string')
+                            ->whereType('exception', 'string')
+                            ->where('class', 'Activity2Class')
+                            ->whereType('created_at', 'string')
+                    )
+                    ->has('chartData', 2)
+                    ->where('chartData.0.x', 'WorkflowClass')
+                    ->where('chartData.0.type', 'Workflow')
+                    ->where('chartData.1.x', 'Activity1Class')
+                    ->where('chartData.1.type', 'Activity')
+                    ->whereAllType([
+                        'chartData.0.y.0' => 'integer',
+                        'chartData.0.y.1' => 'integer',
+                        'chartData.1.y.0' => 'integer',
+                        'chartData.1.y.1' => 'integer',
+                    ])
+
+            );
+    }
+}