Test written

Author: peterfox

phpstan.neon.dist

@@ -5,6 +5,7 @@ parameters:
 
     paths:
         - src/
+        - tests/
 
     # Level 10 is the highest level
     level: 6

tests/ExampleTest.php

@@ -0,0 +1,111 @@
+<?php
+
+namespace PeterFox\PhpStanToonFormatter\Tests;
+
+use HelgeSverre\Toon\Toon;
+use PHPStan\Analyser\Error;
+use PHPStan\Command\AnalysisResult;
+use PHPStan\Command\Output;
+use PeterFox\PhpStanToonFormatter\ToonErrorFormatter;
+use PHPUnit\Framework\TestCase;
+
+class ToonErrorFormatterTest extends TestCase
+{
+    public function testFormatErrors(): void
+    {
+        $fileSpecificError = new Error(
+            'Error message',
+            'file.php',
+            10,
+            true,
+            null,
+            null,
+            'Tip message',
+            null,
+            null,
+            'error.identifier'
+        );
+
+        $analysisResult = new AnalysisResult(
+            [$fileSpecificError],
+            ['Global error'],
+            [],
+            [],
+            [],
+            false,
+            null,
+            true,
+            0,
+            false,
+            []
+        );
+        $output = $this->createMock(Output::class);
+
+        $expectedData = [
+            'totals' => [
+                'errors' => 1,
+                'file_errors' => 1,
+            ],
+            'files' => [
+                'file.php' => [
+                    'errors' => 1,
+                    'messages' => [
+                        [
+                            'message' => 'Error message',
+                            'line' => 10,
+                            'ignorable' => true,
+                            'tip' => 'Tip message',
+                            'identifier' => 'error.identifier',
+                        ],
+                    ],
+                ],
+            ],
+            'errors' => ['Global error'],
+        ];
+
+        $output->expects($this->once())
+            ->method('writeRaw')
+            ->with(Toon::encode($expectedData));
+
+        $formatter = new ToonErrorFormatter();
+        $exitCode = $formatter->formatErrors($analysisResult, $output);
+
+        $this->assertSame(1, $exitCode);
+    }
+
+    public function testFormatErrorsWithNoErrors(): void
+    {
+        $analysisResult = new AnalysisResult(
+            [],
+            [],
+            [],
+            [],
+            [],
+            false,
+            null,
+            true,
+            0,
+            false,
+            []
+        );
+        $output = $this->createMock(Output::class);
+
+        $expectedData = [
+            'totals' => [
+                'errors' => 0,
+                'file_errors' => 0,
+            ],
+            'files' => [],
+            'errors' => [],
+        ];
+
+        $output->expects($this->once())
+            ->method('writeRaw')
+            ->with(Toon::encode($expectedData));
+
+        $formatter = new ToonErrorFormatter();
+        $exitCode = $formatter->formatErrors($analysisResult, $output);
+
+        $this->assertSame(0, $exitCode);
+    }
+}