Adds compact printer

src/Result.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest;
+
+use PHPUnit\TestRunner\TestResult\Facade;
+use PHPUnit\TextUI\Configuration\Registry;
+
+/**
+ * @internal
+ */
+final class Result
+{
+    private const SUCCESS_EXIT = 0;
+
+    private const FAILURE_EXIT = 1;
+
+    private const EXCEPTION_EXIT = 2;
+
+    /**
+     * If the exit code is different from 0.
+     */
+    public static function failed(): bool
+    {
+        return ! self::ok();
+    }
+
+    /**
+     * If the exit code is exactly 0.
+     */
+    public static function ok(): bool
+    {
+        return self::exitCode() === 0;
+    }
+
+    /**
+     * Get the test execution's exit code.
+     */
+    public static function exitCode(): int
+    {
+        $result = Facade::result();
+
+        $returnCode = self::FAILURE_EXIT;
+
+        if ($result->wasSuccessfulIgnoringPhpunitWarnings()
+            && ! $result->hasTestTriggeredPhpunitWarningEvents()) {
+            $returnCode = self::SUCCESS_EXIT;
+        }
+
+        $configuration = Registry::get();
+
+        if ($configuration->failOnEmptyTestSuite() && $result->numberOfTests() === 0) {
+            $returnCode = self::FAILURE_EXIT;
+        }
+
+        if ($result->wasSuccessfulIgnoringPhpunitWarnings()) {
+            if ($configuration->failOnRisky() && $result->hasTestConsideredRiskyEvents()) {
+                $returnCode = self::FAILURE_EXIT;
+            }
+
+            $warnings = $result->numberOfTestsWithTestTriggeredPhpunitWarningEvents()
+                + $result->numberOfTestsWithTestTriggeredWarningEvents()
+                + $result->numberOfTestsWithTestTriggeredPhpWarningEvents();
+
+            if ($configuration->failOnWarning() && $warnings > 0) {
+                $returnCode = self::FAILURE_EXIT;
+            }
+
+            if ($configuration->failOnIncomplete() && $result->hasTestMarkedIncompleteEvents()) {
+                $returnCode = self::FAILURE_EXIT;
+            }
+
+            if ($configuration->failOnSkipped() && $result->hasTestSkippedEvents()) {
+                $returnCode = self::FAILURE_EXIT;
+            }
+        }
+
+        if ($result->hasTestErroredEvents()) {
+            return self::EXCEPTION_EXIT;
+        }
+
+        return $returnCode;
+    }
+}