test --testdox with colors

Author: staabm

src/TextUI/Output/TestDox/ResultPrinter.php

@@ -11,7 +11,6 @@
 
 use const PHP_EOL;
 use function array_map;
-use function assert;
 use function explode;
 use function implode;
 use function preg_match;
@@ -248,9 +247,7 @@ private function printThrowable(TestStatus $status, Throwable $throwable): void
             } else {
                 $tracePrefix = $this->prefixFor('trace', $status);
             }
-        }
 
-        if ($stackTrace !== '') {
             $this->printer->print(
                 $this->prefixLines($tracePrefix, PHP_EOL . $stackTrace),
             );
@@ -261,7 +258,7 @@ private function printThrowable(TestStatus $status, Throwable $throwable): void
 
             $this->printer->print(
                 $this->prefixLines(
-                    $tracePrefix,
+                    $this->prefixFor('default', $status),
                     ' ',
                 ),
             );
@@ -270,7 +267,7 @@ private function printThrowable(TestStatus $status, Throwable $throwable): void
 
             $this->printer->print(
                 $this->prefixLines(
-                    $tracePrefix,
+                    $this->prefixFor('default', $status),
                     'Caused by:',
                 ),
             );

tests/end-to-end/logging/testdox/testdox-print-previous-exception-colorized.phpt

@@ -0,0 +1,36 @@
+--TEST--
+Testdox: print error message
+--FILE--
+<?php declare(strict_types=1);
+$_SERVER['argv'][] = '--display-errors';
+$_SERVER['argv'][] = '--do-not-cache-result';
+$_SERVER['argv'][] = '--no-configuration';
+$_SERVER['argv'][] = '--no-progress';
+$_SERVER['argv'][] = '--testdox';
+$_SERVER['argv'][] = '--colors=always';
+$_SERVER['argv'][] =  __DIR__ . '/../_files/ThrowsWithPreviousExceptionTest.php';
+
+require_once __DIR__ . '/../../../bootstrap.php';
+
+(new PHPUnit\TextUI\Application)->run($_SERVER['argv']);
+--EXPECTF--
+PHPUnit %s by Sebastian Bergmann and contributors.
+
+Runtime:       PHP %s
+
+Time: %s, Memory: %s
+
+Throws With Previous Exception (PHPUnit\TestFixture\ThrowsWithPreviousException)
+ ✘ Foo
+   ┐
+   ├ Exception: Outer
+   │
+   │ %sThrowsWithPreviousExceptionTest.php:%d%A
+   │ Caused by:
+   ├ Exception: Inner
+   │
+   │ %sThrowsWithPreviousExceptionTest.php:%d%A
+   ┴
+
+ERRORS!
+Tests: 1, Assertions: 0, Errors: 1.