add test

Author: efureev

src/Traits/ConsolePrint.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Tests\Traits;
+namespace Php\Support\Traits;
 
 /**
  * Trait ConsolePrintTrait
@@ -11,17 +11,19 @@ trait ConsolePrint
 {
     /**
      * @param mixed $msg
+     * @param bool  $newLine
      */
-    public function print($msg): void
+    public function print($msg, bool $newLine = true): void
     {
-        fwrite(STDOUT, print_r($msg, true) . PHP_EOL);
+        fwrite(STDOUT, print_r($msg, true) . ($newLine ? PHP_EOL : ''));
     }
 
     /**
      * @param mixed $msg
+     * @param bool  $newLine
      */
-    public function printError($msg): void
+    public function printError($msg, bool $newLine = true): void
     {
-        fwrite(STDERR, print_r($msg, true) . PHP_EOL);
+        fwrite(STDERR, print_r($msg, true) . ($newLine ? PHP_EOL : ''));
     }
 }

tests/traits/ConsolePrintTest.php

@@ -0,0 +1,77 @@
+<?php
+declare(strict_types=1);
+
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Class ConsolePrint
+ */
+final class ConsolePrint extends TestCase
+{
+    public function testStdOut(): void
+    {
+        stream_filter_register("intercept", "Intercept");
+
+        stream_filter_append(STDOUT, "intercept");
+
+        $str1 = 'Test message';
+        $this->cls()->print($str1);
+        $this->assertEquals($str1 . PHP_EOL, Intercept::$cache);
+
+        $this->cls()->print($str1, false);
+        $this->assertEquals($str1, Intercept::$cache);
+
+        $array = [
+            'key'   => 'value',
+            'int'   => 323,
+            'float' => 3.12,
+        ];
+
+        $this->cls()->print($array, false);
+        $this->assertEquals(print_r($array, true), Intercept::$cache);
+
+        $this->cls()->print($array);
+        $this->assertEquals(print_r($array, true) . PHP_EOL, Intercept::$cache);
+    }
+
+    public function testErrOut(): void
+    {
+        stream_filter_register("intercept", "Intercept");
+
+        stream_filter_append(STDERR, "intercept");
+
+        $str1 = 'Error message';
+        $this->cls()->print($str1);
+        $this->assertEquals($str1 . PHP_EOL, Intercept::$cache);
+
+        $this->cls()->print($str1, false);
+        $this->assertEquals($str1, Intercept::$cache);
+    }
+
+    private function cls()
+    {
+        return new class()
+        {
+            use \Php\Support\Traits\ConsolePrint;
+        };
+    }
+}
+
+/**
+ * Class Intercept
+ */
+class Intercept extends \php_user_filter
+{
+    public static $cache = '';
+
+    public function filter($in, $out, &$consumed, $closing)
+    {
+        while ($bucket = stream_bucket_make_writeable($in)) {
+            self::$cache = $bucket->data;
+            $consumed += $bucket->datalen;
+            stream_bucket_append($out, $bucket);
+        }
+
+        return PSFS_PASS_ON;
+    }
+}