Print stack trace for deprecations when execution is stopped at a par…

…ticular deprecation for #5954

src/Runner/TestResult/Collector.php

@@ -363,6 +363,7 @@ public function testTriggeredDeprecation(DeprecationTriggered $event): void
                 $event->line(),
                 $event->message(),
                 $event->test(),
+                $event->stackTrace(),
             );
 
             return;

src/Runner/TestResult/Issue.php

@@ -38,26 +38,32 @@ final class Issue
      */
     private array $triggeringTests;
 
+    /**
+     * @var ?non-empty-string
+     */
+    private ?string $stackTrace;
+
     /**
      * @param non-empty-string $file
      * @param positive-int     $line
      * @param non-empty-string $description
      */
-    public static function from(string $file, int $line, string $description, Test $triggeringTest): self
+    public static function from(string $file, int $line, string $description, Test $triggeringTest, ?string $stackTrace = null): self
     {
-        return new self($file, $line, $description, $triggeringTest);
+        return new self($file, $line, $description, $triggeringTest, $stackTrace);
     }
 
     /**
      * @param non-empty-string $file
      * @param positive-int     $line
      * @param non-empty-string $description
      */
-    private function __construct(string $file, int $line, string $description, Test $triggeringTest)
+    private function __construct(string $file, int $line, string $description, Test $triggeringTest, ?string $stackTrace)
     {
         $this->file        = $file;
         $this->line        = $line;
         $this->description = $description;
+        $this->stackTrace  = $stackTrace;
 
         $this->triggeringTests = [
             $triggeringTest->id() => [
@@ -112,4 +118,20 @@ public function triggeringTests(): array
     {
         return $this->triggeringTests;
     }
+
+    /**
+     * @phpstan-assert-if-true !null $this->stackTrace
+     */
+    public function hasStackTrace(): bool
+    {
+        return $this->stackTrace !== null;
+    }
+
+    /**
+     * @return ?non-empty-string
+     */
+    public function stackTrace(): ?string
+    {
+        return $this->stackTrace;
+    }
 }

src/TextUI/Application.php

@@ -258,7 +258,12 @@ public function run(array $argv): int
             $result = TestResultFacade::result();
 
             if (!$extensionReplacesResultOutput && !$configuration->debug()) {
-                OutputFacade::printResult($result, $testDoxResult, $duration);
+                OutputFacade::printResult(
+                    $result,
+                    $testDoxResult,
+                    $duration,
+                    $configuration->hasSpecificDeprecationToStopOn(),
+                );
             }
 
             CodeCoverage::instance()->generateReports($printer, $configuration);

src/TextUI/Output/Default/ResultPrinter.php

@@ -83,7 +83,7 @@ public function __construct(Printer $printer, bool $displayPhpunitErrors, bool $
         $this->displayDefectsInReverseOrder                 = $displayDefectsInReverseOrder;
     }
 
-    public function print(TestResult $result): void
+    public function print(TestResult $result, bool $stackTraceForDeprecations = false): void
     {
         if ($this->displayPhpunitErrors) {
             $this->printPhpunitErrors($result);
@@ -142,7 +142,7 @@ public function print(TestResult $result): void
 
         if ($this->displayDetailsOnTestsThatTriggerDeprecations) {
             $this->printIssueList('PHP deprecation', $result->phpDeprecations());
-            $this->printIssueList('deprecation', $result->deprecations());
+            $this->printIssueList('deprecation', $result->deprecations(), $stackTraceForDeprecations);
         }
     }
 
@@ -353,7 +353,7 @@ private function printSkippedTests(TestResult $result): void
      * @param non-empty-string $type
      * @param list<Issue>      $issues
      */
-    private function printIssueList(string $type, array $issues): void
+    private function printIssueList(string $type, array $issues, bool $stackTrace = false): void
     {
         if (empty($issues)) {
             return;
@@ -389,7 +389,13 @@ private function printIssueList(string $type, array $issues): void
                 $issue->line(),
             );
 
-            $body = trim($issue->description()) . PHP_EOL . PHP_EOL . 'Triggered by:';
+            $body = trim($issue->description()) . PHP_EOL . PHP_EOL;
+
+            if ($stackTrace && $issue->hasStackTrace()) {
+                $body .= trim($issue->stackTrace()) . PHP_EOL . PHP_EOL;
+            }
+
+            $body .= 'Triggered by:';
 
             $triggeringTests = $issue->triggeringTests();
 

src/TextUI/Output/Facade.php

@@ -79,7 +79,7 @@ public static function init(Configuration $configuration, bool $extensionReplace
     /**
      * @param ?array<string, TestResultCollection> $testDoxResult
      */
-    public static function printResult(TestResult $result, ?array $testDoxResult, Duration $duration): void
+    public static function printResult(TestResult $result, ?array $testDoxResult, Duration $duration, bool $stackTraceForDeprecations): void
     {
         assert(self::$printer !== null);
 
@@ -96,7 +96,7 @@ public static function printResult(TestResult $result, ?array $testDoxResult, Du
         }
 
         if (self::$defaultResultPrinter !== null) {
-            self::$defaultResultPrinter->print($result);
+            self::$defaultResultPrinter->print($result, $stackTraceForDeprecations);
         }
 
         if (self::$summaryPrinter !== null) {

tests/unit/TextUI/Output/Default/ResultPrinterTest.php

@@ -179,7 +179,7 @@ public static function provider(): array
                 ),
             ],
 
-            'successful test that triggers deprecation' => [
+            'successful test that triggers deprecation (do not display stack trace)' => [
                 __DIR__ . '/expectations/successful_test_with_deprecation.txt',
                 self::createTestResult(
                     deprecations: [
@@ -193,6 +193,22 @@ public static function provider(): array
                 ),
             ],
 
+            'successful test that triggers deprecation (display stack trace)' => [
+                __DIR__ . '/expectations/successful_test_with_deprecation_with_stack_trace.txt',
+                self::createTestResult(
+                    deprecations: [
+                        Issue::from(
+                            'Foo.php',
+                            1,
+                            'message',
+                            self::testMethod(),
+                            '/path/to/file.php:1234',
+                        ),
+                    ],
+                ),
+                true,
+            ],
+
             'successful test that triggers PHP deprecation' => [
                 __DIR__ . '/expectations/successful_test_with_php_deprecation.txt',
                 self::createTestResult(
@@ -361,7 +377,7 @@ public static function provider(): array
     }
 
     #[DataProvider('provider')]
-    public function testPrintsExpectedOutputForTestResultObject(string $expectationFile, TestResult $result): void
+    public function testPrintsExpectedOutputForTestResultObject(string $expectationFile, TestResult $result, bool $stackTraceForDeprecations = false): void
     {
         $printer = $this->printer();
 
@@ -382,7 +398,7 @@ public function testPrintsExpectedOutputForTestResultObject(string $expectationF
             false,
         );
 
-        $resultPrinter->print($result);
+        $resultPrinter->print($result, $stackTraceForDeprecations);
 
         $summaryPrinter = new SummaryPrinter(
             $printer,

tests/unit/TextUI/Output/Default/expectations/successful_test_with_deprecation_with_stack_trace.txt

@@ -0,0 +1,14 @@
+1 test triggered 1 deprecation:
+
+1) Foo.php:1
+message
+
+/path/to/file.php:1234
+
+Triggered by:
+
+* FooTest::testBar
+  FooTest.php:1
+
+OK, but there were issues!
+Tests: 1, Assertions: 1, Deprecations: 1.