wip

src/Concerns/Testable.php

@@ -8,6 +8,7 @@ use Closure;
 use Pest\Exceptions\DatasetArgumentsMismatch;
 use Pest\Panic;
 use Pest\Plugins\Tia;
+use Pest\Plugins\Tia\AutoloadEdges;
 use Pest\Plugins\Tia\BladeEdges;
 use Pest\Plugins\Tia\InertiaEdges;
 use Pest\Plugins\Tia\Recorder;
@@ -317,6 +318,16 @@ trait Testable
             throw new AssertionFailedError($cached->message() ?: 'Cached failure');
         }
 
+        $recorder = Container::getInstance()->get(Recorder::class);
+
+        if ($recorder instanceof Recorder && $recorder->isActive()) {
+            $recorder->beginTest($this::class, $this->name(), self::$__filename);
+        }
+
+        $autoloadBeforeSetUp = $recorder instanceof Recorder && $recorder->isActive()
+            ? AutoloadEdges::snapshot()
+            : [];
+
         parent::setUp();
 
         // TIA blade-edge + table-edge recording (Laravel-only). Runs
@@ -325,7 +336,6 @@ trait Testable
         // idempotent against the current app instance so the 774-test
         // suite doesn't stack 774 composers / listeners when Laravel
         // keeps the same app across tests.
-        $recorder = Container::getInstance()->get(Recorder::class);
         if ($recorder instanceof Recorder) {
             BladeEdges::arm($recorder);
             TableTracker::arm($recorder);
@@ -339,6 +349,18 @@ trait Testable
         }
 
         $this->__callClosure($beforeEach, $arguments);
+
+        if ($recorder instanceof Recorder && $recorder->isActive() && $autoloadBeforeSetUp !== []) {
+            $recorder->linkSourcesForTest(
+                self::$__filename,
+                AutoloadEdges::newProjectFiles(
+                    $autoloadBeforeSetUp,
+                    AutoloadEdges::snapshot(),
+                    TestSuite::getInstance()->rootPath,
+                    self::$__filename,
+                ),
+            );
+        }
     }
 
     /**
@@ -412,6 +434,10 @@ trait Testable
             $tia = Container::getInstance()->get(Tia::class);
             $assertions = $tia->getCachedAssertions($this::class.'::'.$this->name());
 
+            if ($assertions === 0) {
+                $this->expectNotToPerformAssertions();
+            }
+
             $this->addToAssertionCount($assertions);
 
             return null;

src/Plugins/Tia.php

@@ -241,6 +241,14 @@ final class Tia implements AddsOutput, HandlesArguments, Terminable
      */
     private bool $forceRefetch = false;
 
+    /**
+     * True once structural-drift recovery has already tried the remote
+     * baseline during this process. Prevents the later "no local graph" path
+     * from fetching the same stale baseline again and printing duplicate drift
+     * / rebuild messages.
+     */
+    private bool $baselineFetchAttemptedForDrift = false;
+
     /**
      * True when `--fresh` is in the current argv — record-mode paths
      * use it to gate `Graph::pruneMissingTests()`. On a partial record
@@ -829,7 +837,10 @@ final class Tia implements AddsOutput, HandlesArguments, Terminable
         // to pull a team-shared baseline so fresh checkouts (new devs, CI
         // containers) don't pay the full record cost. If the pull succeeds
         // the graph is re-read and reconciled against the local env.
-        if (! $graph instanceof Graph && ! $forceRebuild && $this->baselineSync->fetchIfAvailable($projectRoot, $this->forceRefetch)) {
+        if (! $graph instanceof Graph
+            && ! $forceRebuild
+            && ! $this->baselineFetchAttemptedForDrift
+            && $this->baselineSync->fetchIfAvailable($projectRoot, $this->forceRefetch)) {
             $graph = $this->loadGraph($projectRoot);
             if ($graph instanceof Graph) {
                 $graph = $this->reconcileFingerprint($graph, $fingerprint);
@@ -1506,8 +1517,9 @@ final class Tia implements AddsOutput, HandlesArguments, Terminable
     private function tryRemoteBaselineForDrift(array $current): ?Graph
     {
         $projectRoot = TestSuite::getInstance()->rootPath;
+        $this->baselineFetchAttemptedForDrift = true;
 
-        if (! $this->baselineSync->fetchIfAvailable($projectRoot, false)) {
+        if (! $this->baselineSync->fetchIfAvailable($projectRoot, $this->forceRefetch)) {
             return null;
         }
 

src/Plugins/Tia/AutoloadEdges.php

@@ -0,0 +1,96 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Plugins\Tia;
+
+/**
+ * Captures PHP files that were included while a test was running.
+ *
+ * Coverage drivers miss declaration-only files (classes, enums, interfaces,
+ * traits) and files loaded before the coverage window opens. Diffing
+ * `get_included_files()` gives TIA an explicit edge for those autoloaded files.
+ *
+ * @internal
+ */
+final readonly class AutoloadEdges
+{
+    /**
+     * @return array<string, true>
+     */
+    public static function snapshot(): array
+    {
+        $files = [];
+
+        foreach (get_included_files() as $file) {
+            if (is_string($file) && $file !== '') {
+                $files[$file] = true;
+            }
+        }
+
+        return $files;
+    }
+
+    /**
+     * @param  array<string, true>  $before
+     * @param  array<string, true>  $after
+     * @return list<string>
+     */
+    public static function newProjectFiles(array $before, array $after, string $projectRoot, ?string $testFile = null): array
+    {
+        $root = rtrim($projectRoot, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR;
+        $testReal = is_string($testFile) && $testFile !== '' ? @realpath($testFile) : false;
+        $out = [];
+
+        foreach (array_keys($after) as $file) {
+            if (isset($before[$file])) {
+                continue;
+            }
+
+            $real = @realpath($file);
+            if ($real === false) {
+                $real = $file;
+            }
+
+            if ($testReal !== false && $real === $testReal) {
+                continue;
+            }
+
+            if (! str_starts_with($real, $root)) {
+                continue;
+            }
+
+            $relative = str_replace(DIRECTORY_SEPARATOR, '/', substr($real, strlen($root)));
+
+            if (self::ignored($relative)) {
+                continue;
+            }
+
+            if (! str_ends_with($relative, '.php')) {
+                continue;
+            }
+
+            $out[$real] = true;
+        }
+
+        return array_keys($out);
+    }
+
+    private static function ignored(string $relative): bool
+    {
+        static $prefixes = [
+            'vendor/',
+            'node_modules/',
+            'storage/framework/',
+            'bootstrap/cache/',
+        ];
+
+        foreach ($prefixes as $prefix) {
+            if (str_starts_with($relative, $prefix)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}

src/Plugins/Tia/Graph.php

@@ -387,11 +387,28 @@ final class Graph
         foreach ($nonMigrationPaths as $rel) {
             if (isset($this->fileIds[$rel])) {
                 $changedIds[$this->fileIds[$rel]] = true;
-            } elseif (str_ends_with($rel, '.php') && ! str_starts_with($rel, 'tests/')) {
+
+                continue;
+            }
+
+            if (str_ends_with($rel, '.php') && ! str_starts_with($rel, 'tests/')) {
+                $absolute = $this->projectRoot.'/'.$rel;
+
+                if (! is_file($absolute)) {
+                    // Deleted source file unknown to the graph — can't affect
+                    // any test because no edge ever pointed to it.
+                    continue;
+                }
+
                 // Source PHP file unknown to the graph — might be a new file
                 // that only exists on this branch (graph inherited from main).
-                // Track its directory for the sibling heuristic (step 3).
-                $unknownSourceDirs[dirname($rel)] = true;
+                // Only use the sibling heuristic for files that commonly
+                // participate in framework discovery / bootstrap. Ordinary new
+                // classes, enums, DTOs, services, etc. should not re-run sibling
+                // tests just because they live in the same directory.
+                if ($this->usesSiblingHeuristicForUnknownPhp($rel)) {
+                    $unknownSourceDirs[dirname($rel)] = true;
+                }
             }
         }
 
@@ -409,6 +426,39 @@ final class Graph
             }
         }
 
+        // Unknown Blade files can still be routed precisely when another
+        // recorded Blade view statically references them (`@include`,
+        // `@extends`, `<x-alert />`, etc.). Walk the source-level Blade graph
+        // upward to rendered ancestors and invalidate tests that rendered those
+        // ancestors instead of broadcasting every Blade edit to the whole suite.
+        $staticallyHandledBlade = [];
+        foreach ($nonMigrationPaths as $rel) {
+            if (isset($this->fileIds[$rel])) {
+                continue;
+            }
+            if (! $this->isBladePath($rel)) {
+                continue;
+            }
+            if (! is_file($this->projectRoot.'/'.$rel)) {
+                continue;
+            }
+
+            $bladeAffected = $this->affectedByStaticBladeUsage($rel);
+
+            if ($bladeAffected !== []) {
+                foreach ($bladeAffected as $testFile) {
+                    $affectedSet[$testFile] = true;
+                }
+
+                $staticallyHandledBlade[$rel] = true;
+            } elseif ($this->isBladeComponentPath($rel)) {
+                // Anonymous Blade components are leaf templates. If nothing in
+                // the project statically renders the component, treat it like an
+                // orphan rather than running the full suite.
+                $staticallyHandledBlade[$rel] = true;
+            }
+        }
+
         // 2. Watch-pattern lookup — fallback for files we don't have
         // precise edges for. When a file is already in `$fileIds` step
         // 1 resolved it surgically; broadcasting it again through the
@@ -433,7 +483,16 @@ final class Graph
             if (isset($sharedFilesResolved[$rel])) {
                 continue;
             }
+            if (isset($staticallyHandledBlade[$rel])) {
+                continue;
+            }
             if (! isset($this->fileIds[$rel])) {
+                if (! is_file($this->projectRoot.'/'.$rel)) {
+                    // Deleted file unknown to the graph — no edge ever
+                    // pointed to it, so it can't affect any test.
+                    continue;
+                }
+
                 $unknownToGraph[] = $rel;
             }
         }
@@ -455,10 +514,11 @@ final class Graph
         // whose graph was inherited from another branch (e.g. main). In the
         // latter case the graph simply never saw the file.
         //
-        // To avoid silent misses: find tests that already cover ANY file in
-        // the same directory. If `app/Models/OrderItem.php` is unknown but
-        // `app/Models/Order.php` is covered by `OrderTest`, run `OrderTest`
-        // — it likely exercises sibling files in the same module.
+        // To avoid silent misses for framework-discovered files: find tests
+        // that already cover ANY file in the same directory. If
+        // `app/Listeners/SendWelcomeEmail.php` is unknown but neighbouring
+        // listeners are covered by a mail-flow test, run that test — it likely
+        // exercises the same discovery surface.
         //
         // This over-runs slightly (sibling may be unrelated) but never
         // under-runs. And once the test executes, its coverage captures the
@@ -801,6 +861,216 @@ final class Graph
         return str_starts_with($rel, 'database/migrations/') && str_ends_with($rel, '.php');
     }
 
+    /**
+     * Unknown PHP files have no historical edge yet. Keep sibling fan-out only
+     * for framework-discovered / boot-loaded conventions where adding a file can
+     * change behaviour without another source file changing too.
+     */
+    private function usesSiblingHeuristicForUnknownPhp(string $rel): bool
+    {
+        static $prefixes = [
+            'app/Providers/',
+            'app/Listeners/',
+            'app/Events/',
+            'app/Observers/',
+            'app/Policies/',
+            'app/Console/Commands/',
+            'app/Mail/',
+            'app/Notifications/',
+            'database/factories/',
+            'database/seeders/',
+        ];
+
+        foreach ($prefixes as $prefix) {
+            if (str_starts_with($rel, $prefix)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private function isBladePath(string $rel): bool
+    {
+        return str_starts_with($rel, 'resources/views/') && str_ends_with($rel, '.blade.php');
+    }
+
+    private function isBladeComponentPath(string $rel): bool
+    {
+        return str_starts_with($rel, 'resources/views/components/') && str_ends_with($rel, '.blade.php');
+    }
+
+    /**
+     * @return list<string> Project-relative test files.
+     */
+    private function affectedByStaticBladeUsage(string $changedBlade): array
+    {
+        $ancestors = $this->bladeAncestorsFor($changedBlade);
+
+        if ($ancestors === []) {
+            return [];
+        }
+
+        $ancestorIds = [];
+        foreach ($ancestors as $ancestor) {
+            if (isset($this->fileIds[$ancestor])) {
+                $ancestorIds[$this->fileIds[$ancestor]] = true;
+            }
+        }
+
+        if ($ancestorIds === []) {
+            return [];
+        }
+
+        $affected = [];
+        foreach ($this->edges as $testFile => $ids) {
+            foreach ($ids as $id) {
+                if (isset($ancestorIds[$id])) {
+                    $affected[$testFile] = true;
+
+                    break;
+                }
+            }
+        }
+
+        return array_keys($affected);
+    }
+
+    /**
+     * @return list<string> Project-relative Blade files that statically depend on $changedBlade, directly or transitively.
+     */
+    private function bladeAncestorsFor(string $changedBlade): array
+    {
+        $allBladeFiles = $this->allBladeFiles();
+
+        if ($allBladeFiles === []) {
+            return [];
+        }
+
+        $targets = [$changedBlade => true];
+        $ancestors = [];
+        $changed = true;
+
+        while ($changed) {
+            $changed = false;
+
+            foreach ($allBladeFiles as $candidate) {
+                if (isset($targets[$candidate])) {
+                    continue;
+                }
+                if (isset($ancestors[$candidate])) {
+                    continue;
+                }
+
+                $source = @file_get_contents($this->projectRoot.'/'.$candidate);
+                if ($source === false) {
+                    continue;
+                }
+
+                foreach (array_keys($targets) as $target) {
+                    if ($this->bladeSourceReferences($source, $target)) {
+                        $ancestors[$candidate] = true;
+                        $targets[$candidate] = true;
+                        $changed = true;
+
+                        break;
+                    }
+                }
+            }
+        }
+
+        return array_keys($ancestors);
+    }
+
+    /**
+     * @return list<string>
+     */
+    private function allBladeFiles(): array
+    {
+        $views = $this->projectRoot.'/resources/views';
+
+        if (! is_dir($views)) {
+            return [];
+        }
+
+        $files = [];
+        $iterator = new \RecursiveIteratorIterator(
+            new \RecursiveDirectoryIterator($views, \FilesystemIterator::SKIP_DOTS),
+        );
+
+        foreach ($iterator as $file) {
+            if (! $file instanceof \SplFileInfo || ! $file->isFile()) {
+                continue;
+            }
+
+            $path = $file->getPathname();
+            if (! str_ends_with($path, '.blade.php')) {
+                continue;
+            }
+
+            $files[] = str_replace(DIRECTORY_SEPARATOR, '/', substr($path, strlen($this->projectRoot) + 1));
+        }
+
+        sort($files);
+
+        return $files;
+    }
+
+    private function bladeSourceReferences(string $source, string $targetBlade): bool
+    {
+        $view = $this->viewNameForBlade($targetBlade);
+
+        if ($view !== null) {
+            $quoted = preg_quote($view, '#');
+
+            if (preg_match('#@(include|includeIf|includeWhen|includeUnless|extends|component|each)\s*\([^)]*[\'\"]'.$quoted.'[\'\"]#', $source) === 1) {
+                return true;
+            }
+
+            if (preg_match('#\b(view|View::make)\s*\(\s*[\'\"]'.$quoted.'[\'\"]#', $source) === 1) {
+                return true;
+            }
+        }
+
+        foreach ($this->componentNamesForBlade($targetBlade) as $component) {
+            $quoted = preg_quote($component, '#');
+
+            if (preg_match('#<x-'.$quoted.'(?=[\s>/.:])#i', $source) === 1) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    private function viewNameForBlade(string $rel): ?string
+    {
+        if (! $this->isBladePath($rel)) {
+            return null;
+        }
+
+        $tail = substr($rel, strlen('resources/views/'));
+        $tail = substr($tail, 0, -strlen('.blade.php'));
+
+        return str_replace('/', '.', $tail);
+    }
+
+    /**
+     * @return list<string>
+     */
+    private function componentNamesForBlade(string $rel): array
+    {
+        if (! $this->isBladeComponentPath($rel)) {
+            return [];
+        }
+
+        $tail = substr($rel, strlen('resources/views/components/'));
+        $tail = substr($tail, 0, -strlen('.blade.php'));
+        $name = str_replace('/', '.', $tail);
+
+        return $name === '' ? [] : [$name, str_replace('_', '-', $name)];
+    }
+
     /**
      * Reads `$rel` relative to the project root and extracts the
      * tables it declares via `Schema::create/table/drop/rename`.

src/Plugins/Tia/Recorder.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Pest\Plugins\Tia;
 
+use Pest\TestSuite;
 use ReflectionClass;
 
 /**
@@ -108,6 +109,20 @@ final class Recorder
      */
     private array $classDependencyCache = [];
 
+    /**
+     * Cached test-file import resolution.
+     *
+     * @var array<string, list<string>>
+     */
+    private array $testImportFileCache = [];
+
+    /**
+     * Included-file snapshot captured at the start of the current test.
+     *
+     * @var array<string, true>
+     */
+    private array $includedFilesAtTestStart = [];
+
     private bool $active = false;
 
     private bool $driverChecked = false;
@@ -169,6 +184,10 @@ final class Recorder
             return;
         }
 
+        if ($this->currentTestFile !== null) {
+            return;
+        }
+
         $file = $this->resolveTestFile($className, $fallbackFile);
 
         if ($file === null) {
@@ -176,6 +195,7 @@ final class Recorder
         }
 
         $this->currentTestFile = $file;
+        $this->includedFilesAtTestStart = AutoloadEdges::snapshot();
 
         if ($this->classUsesDatabase($className)) {
             $this->perTestUsesDatabase[$file] = true;
@@ -193,6 +213,7 @@ final class Recorder
         // the explicit walk for ancestors whose own bodies might be
         // empty.
         $this->linkAncestorFiles($className);
+        $this->linkImportedFiles($file);
 
         if ($this->driver === 'pcov') {
             \pcov\clear();
@@ -228,6 +249,15 @@ final class Recorder
             $this->perTestFiles[$this->currentTestFile][$sourceFile] = true;
         }
 
+        foreach (AutoloadEdges::newProjectFiles(
+            $this->includedFilesAtTestStart,
+            AutoloadEdges::snapshot(),
+            TestSuite::getInstance()->rootPath,
+            $this->currentTestFile,
+        ) as $sourceFile) {
+            $this->perTestFiles[$this->currentTestFile][$sourceFile] = true;
+        }
+
         // Walk each covered class's interfaces / traits / parent chain
         // and link those files explicitly. Interface declarations have
         // no executable bytecode, so coverage drivers never emit lines
@@ -239,6 +269,7 @@ final class Recorder
         $this->linkSourceDependencies(array_keys($data));
 
         $this->currentTestFile = null;
+        $this->includedFilesAtTestStart = [];
     }
 
     /**
@@ -267,6 +298,31 @@ final class Recorder
         $this->perTestFiles[$this->currentTestFile][$sourceFile] = true;
     }
 
+    /**
+     * Records source dependencies for a specific test file. Used for edges
+     * captured before `Prepared` has opened the normal per-test recorder window.
+     *
+     * @param  iterable<int, string>  $sourceFiles
+     */
+    public function linkSourcesForTest(string $testFile, iterable $sourceFiles): void
+    {
+        if (! $this->active) {
+            return;
+        }
+
+        if ($testFile === '') {
+            return;
+        }
+
+        foreach ($sourceFiles as $sourceFile) {
+            if ($sourceFile === '') {
+                continue;
+            }
+
+            $this->perTestFiles[$testFile][$sourceFile] = true;
+        }
+    }
+
     /**
      * For each project-local source file the coverage driver
      * captured for this test, finds the classes / interfaces / traits
@@ -468,6 +524,135 @@ final class Recorder
         }
     }
 
+    /**
+     * Links project-local classes imported by the test file. This catches
+     * declaration-only support classes / enums / interfaces that may never emit
+     * executable coverage lines, and avoids relying on global autoload timing.
+     */
+    private function linkImportedFiles(string $testFile): void
+    {
+        if ($this->currentTestFile === null) {
+            return;
+        }
+
+        foreach ($this->importedFilesFor($testFile) as $file) {
+            $this->perTestFiles[$this->currentTestFile][$file] = true;
+        }
+    }
+
+    /**
+     * @return list<string>
+     */
+    private function importedFilesFor(string $testFile): array
+    {
+        if (array_key_exists($testFile, $this->testImportFileCache)) {
+            return $this->testImportFileCache[$testFile];
+        }
+
+        $source = @file_get_contents($testFile);
+        if ($source === false) {
+            return $this->testImportFileCache[$testFile] = [];
+        }
+
+        $files = [];
+
+        foreach ($this->importedClassNames($source) as $className) {
+            $file = $this->findAutoloadFile($className);
+
+            if ($file !== null && ! str_contains($file, DIRECTORY_SEPARATOR.'vendor'.DIRECTORY_SEPARATOR)) {
+                $files[$file] = true;
+            }
+        }
+
+        return $this->testImportFileCache[$testFile] = array_keys($files);
+    }
+
+    /**
+     * @return list<string>
+     */
+    private function importedClassNames(string $source): array
+    {
+        preg_match_all('/^use\s+(?!function\s|const\s)([^;]+);/mi', $source, $matches);
+
+        $classes = [];
+
+        foreach ($matches[1] as $import) {
+            $import = trim($import);
+
+            if ($import === '') {
+                continue;
+            }
+
+            $open = strpos($import, '{');
+            $close = strrpos($import, '}');
+
+            if ($open !== false && $close !== false && $close > $open) {
+                $prefix = trim(trim(substr($import, 0, $open)), '\\');
+                $items = explode(',', substr($import, $open + 1, $close - $open - 1));
+
+                foreach ($items as $item) {
+                    $class = $this->normaliseImportedClass($prefix.'\\'.trim($item));
+
+                    if ($class !== null) {
+                        $classes[$class] = true;
+                    }
+                }
+
+                continue;
+            }
+
+            $class = $this->normaliseImportedClass($import);
+
+            if ($class !== null) {
+                $classes[$class] = true;
+            }
+        }
+
+        return array_keys($classes);
+    }
+
+    private function normaliseImportedClass(string $import): ?string
+    {
+        $import = trim(trim($import), '\\');
+
+        if ($import === '') {
+            return null;
+        }
+
+        $parts = preg_split('/\s+as\s+/i', $import);
+        if ($parts === false || $parts === []) {
+            return null;
+        }
+
+        $class = trim(trim($parts[0]), '\\');
+
+        return $class === '' ? null : $class;
+    }
+
+    private function findAutoloadFile(string $className): ?string
+    {
+        foreach (spl_autoload_functions() as $loader) {
+            if (! is_array($loader) || ! isset($loader[0]) || ! is_object($loader[0])) {
+                continue;
+            }
+
+            if (! method_exists($loader[0], 'findFile')) {
+                continue;
+            }
+
+            /** @var mixed $file */
+            $file = $loader[0]->findFile($className);
+
+            if (is_string($file) && $file !== '') {
+                $real = @realpath($file);
+
+                return $real === false ? $file : $real;
+            }
+        }
+
+        return null;
+    }
+
     /**
      * True when `$className` (or any of its ancestors) uses one of
      * Laravel's database-resetting traits. Walking up `getTraits()` is

src/Plugins/Tia/WatchDefaults/Browser.php

@@ -12,9 +12,8 @@ use Pest\TestSuite;
 /**
  * Watch patterns for frontend assets that affect browser tests.
  *
- * Uses `BrowserTestIdentifier` from pest-plugin-browser (if installed) to
- * auto-discover directories containing browser tests. Falls back to the
- * `tests/Browser` convention when the plugin is absent.
+ * Uses `BrowserTestIdentifier` from pest-plugin-browser to auto-discover tests
+ * using `visit()`. Also keeps the `tests/Browser` convention when present.
  *
  * @internal
  */
@@ -31,7 +30,7 @@ final readonly class Browser implements WatchDefault
 
     public function defaults(string $projectRoot, string $testPath): array
     {
-        $browserDirs = $this->detectBrowserTestDirs($projectRoot, $testPath);
+        $browserTargets = self::detectBrowserTestTargets($projectRoot, $testPath);
 
         $globs = [
             'resources/js/**/*.js',
@@ -51,7 +50,7 @@ final readonly class Browser implements WatchDefault
         $patterns = [];
 
         foreach ($globs as $glob) {
-            $patterns[$glob] = $browserDirs;
+            $patterns[$glob] = $browserTargets;
         }
 
         return $patterns;
@@ -60,19 +59,19 @@ final readonly class Browser implements WatchDefault
     /**
      * @return array<int, string>
      */
-    private function detectBrowserTestDirs(string $projectRoot, string $testPath): array
+    public static function detectBrowserTestTargets(string $projectRoot, string $testPath): array
     {
-        $dirs = [];
+        $targets = [];
 
         $candidate = $testPath.'/Browser';
 
         if (is_dir($projectRoot.DIRECTORY_SEPARATOR.$candidate)) {
-            $dirs[] = $candidate;
+            $targets[] = $candidate;
         }
 
         // Scan TestRepository via BrowserTestIdentifier if pest-plugin-browser
-        // is installed to find tests using `visit()` outside the conventional
-        // Browser/ folder.
+        // is installed to find exact tests using `visit()` outside the
+        // conventional Browser/ folder.
         if (class_exists(BrowserTestIdentifier::class)) {
             $repo = TestSuite::getInstance()->tests;
 
@@ -85,10 +84,10 @@ final readonly class Browser implements WatchDefault
 
                 foreach ($factory->methods as $method) {
                     if (BrowserTestIdentifier::isBrowserTest($method)) {
-                        $rel = $this->fileRelative($projectRoot, $filename);
+                        $rel = self::fileRelative($projectRoot, $filename);
 
                         if ($rel !== null) {
-                            $dirs[] = dirname($rel);
+                            $targets[] = $rel;
                         }
 
                         break;
@@ -97,10 +96,10 @@ final readonly class Browser implements WatchDefault
             }
         }
 
-        return array_values(array_unique($dirs === [] ? [$testPath] : $dirs));
+        return array_values(array_unique($targets));
     }
 
-    private function fileRelative(string $projectRoot, string $path): ?string
+    private static function fileRelative(string $projectRoot, string $path): ?string
     {
         $real = @realpath($path);
 

src/Plugins/Tia/WatchDefaults/Inertia.php

@@ -26,12 +26,10 @@ final readonly class Inertia implements WatchDefault
 
     public function defaults(string $projectRoot, string $testPath): array
     {
-        $browserDir = is_dir($projectRoot.DIRECTORY_SEPARATOR.$testPath.'/Browser')
-            ? $testPath.'/Browser'
-            : $testPath;
+        $browserTargets = Browser::detectBrowserTestTargets($projectRoot, $testPath);
 
         // Inertia page components (React / Vue / Svelte). Scoped to
-        // `$browserDir` only — a Vue/React edit cannot change the
+        // browser tests only — a Vue/React edit cannot change the
         // output of a server-side Inertia test (those assert on the
         // component *name* returned by `Inertia::render()`, not its
         // client-side implementation). Broad invalidation is only
@@ -47,21 +45,21 @@ final readonly class Inertia implements WatchDefault
 
         foreach (['Pages', 'pages'] as $pages) {
             foreach (['vue', 'tsx', 'jsx', 'svelte', 'ts', 'js'] as $ext) {
-                $patterns["resources/js/{$pages}/**/*.{$ext}"] = [$browserDir];
+                $patterns["resources/js/{$pages}/**/*.{$ext}"] = $browserTargets;
             }
         }
 
         foreach (['Layouts', 'layouts', 'Components', 'components'] as $shared) {
             foreach (['vue', 'tsx', 'ts', 'js'] as $ext) {
-                $patterns["resources/js/{$shared}/**/*.{$ext}"] = [$browserDir];
+                $patterns["resources/js/{$shared}/**/*.{$ext}"] = $browserTargets;
             }
         }
 
         // SSR entry point.
-        $patterns['resources/js/ssr.js'] = [$browserDir];
-        $patterns['resources/js/ssr.ts'] = [$browserDir];
-        $patterns['resources/js/app.js'] = [$browserDir];
-        $patterns['resources/js/app.ts'] = [$browserDir];
+        $patterns['resources/js/ssr.js'] = $browserTargets;
+        $patterns['resources/js/ssr.ts'] = $browserTargets;
+        $patterns['resources/js/app.js'] = $browserTargets;
+        $patterns['resources/js/app.ts'] = $browserTargets;
 
         return $patterns;
     }

src/Plugins/Tia/WatchDefaults/Laravel.php

@@ -27,10 +27,6 @@ final readonly class Laravel implements WatchDefault
 
     public function defaults(string $projectRoot, string $testPath): array
     {
-        $featurePath = is_dir($projectRoot.DIRECTORY_SEPARATOR.$testPath.'/Feature')
-            ? $testPath.'/Feature'
-            : $testPath;
-
         return [
             // Config — loaded during app boot (setUp), invisible to coverage.
             // Affects both Feature and Unit: Pest.php commonly binds fakes
@@ -39,8 +35,8 @@ final readonly class Laravel implements WatchDefault
             'config/**/*.php' => [$testPath],
 
             // Routes — loaded during boot. HTTP/Feature tests depend on them.
-            'routes/*.php' => [$featurePath],
-            'routes/**/*.php' => [$featurePath],
+            'routes/*.php' => [$testPath],
+            'routes/**/*.php' => [$testPath],
 
             // Service providers / bootstrap — loaded during boot, affect
             // bindings, middleware, event listeners, scheduled tasks.
@@ -59,27 +55,27 @@ final readonly class Laravel implements WatchDefault
             'database/factories/**/*.php' => [$testPath],
 
             // Blade templates — compiled to cache, source file not executed.
-            'resources/views/**/*.blade.php' => [$featurePath],
+            'resources/views/**/*.blade.php' => [$testPath],
             // Email templates are nested under views/email or views/emails
             // by convention and power mailable tests that render markup.
-            'resources/views/email/**/*.blade.php' => [$featurePath],
-            'resources/views/emails/**/*.blade.php' => [$featurePath],
+            'resources/views/email/**/*.blade.php' => [$testPath],
+            'resources/views/emails/**/*.blade.php' => [$testPath],
 
             // Translations — JSON translations read via file_get_contents,
             // PHP translations loaded via include (but during boot).
-            'lang/**/*.php' => [$featurePath],
-            'lang/**/*.json' => [$featurePath],
-            'resources/lang/**/*.php' => [$featurePath],
-            'resources/lang/**/*.json' => [$featurePath],
+            'lang/**/*.php' => [$testPath],
+            'lang/**/*.json' => [$testPath],
+            'resources/lang/**/*.php' => [$testPath],
+            'resources/lang/**/*.json' => [$testPath],
 
             // Build tool config — affects compiled assets consumed by
             // browser and Inertia tests.
-            'vite.config.js' => [$featurePath],
-            'vite.config.ts' => [$featurePath],
-            'webpack.mix.js' => [$featurePath],
-            'tailwind.config.js' => [$featurePath],
-            'tailwind.config.ts' => [$featurePath],
-            'postcss.config.js' => [$featurePath],
+            'vite.config.js' => [$testPath],
+            'vite.config.ts' => [$testPath],
+            'webpack.mix.js' => [$testPath],
+            'tailwind.config.js' => [$testPath],
+            'tailwind.config.ts' => [$testPath],
+            'postcss.config.js' => [$testPath],
         ];
     }
 }

src/Plugins/Tia/WatchPatterns.php

@@ -8,12 +8,13 @@ use Pest\Plugins\Tia\WatchDefaults\WatchDefault;
 use Pest\TestSuite;
 
 /**
- * Maps non-PHP file globs to the test directories they should invalidate.
+ * Maps non-PHP file globs to the tests they should invalidate.
  *
  * Coverage drivers only see `.php` files. Frontend assets, config files,
  * Blade templates, routes and environment files are invisible to the graph.
  * Watch patterns bridge the gap: when a changed file matches a glob, every
- * test under the associated directory is marked as affected.
+ * test under the associated directory (or the exact associated test file) is
+ * marked as affected.
  *
  * Defaults are assembled dynamically from the `WatchDefaults/` registry —
  * each implementation probes the current project and contributes patterns
@@ -38,7 +39,7 @@ final class WatchPatterns
     ];
 
     /**
-     * @var array<string, array<int, string>> glob → list of project-relative test dirs
+     * @var array<string, array<int, string>> glob → list of project-relative test dirs/files
      */
     private array $patterns = [];
 
@@ -71,7 +72,7 @@ final class WatchPatterns
      * Adds user-defined patterns. Merges with existing entries so a single
      * glob can map to multiple directories.
      *
-     * @param  array<string, string>  $patterns  glob → project-relative test dir
+     * @param  array<string, string>  $patterns  glob → project-relative test dir/file
      */
     public function add(array $patterns): void
     {
@@ -83,12 +84,12 @@ final class WatchPatterns
     }
 
     /**
-     * Returns all test directories whose watch patterns match at least one of
+     * Returns all test targets whose watch patterns match at least one of
      * the given changed files.
      *
      * @param  string  $projectRoot  Absolute path.
      * @param  array<int, string>  $changedFiles  Project-relative paths.
-     * @return array<int, string> Project-relative test directories.
+     * @return array<int, string> Project-relative test dirs/files.
      */
     public function matchedDirectories(string $projectRoot, array $changedFiles): array
     {
@@ -112,10 +113,10 @@ final class WatchPatterns
     }
 
     /**
-     * Given the affected directories, returns every test file in the graph
-     * that lives under one of those directories.
+     * Given the affected targets, returns every test file in the graph that
+     * either matches an exact file target or lives under a directory target.
      *
-     * @param  array<int, string>  $directories  Project-relative dirs.
+     * @param  array<int, string>  $directories  Project-relative dirs/files.
      * @param  array<int, string>  $allTestFiles  Project-relative test files from graph.
      * @return array<int, string>
      */
@@ -128,8 +129,14 @@ final class WatchPatterns
         $affected = [];
 
         foreach ($allTestFiles as $testFile) {
-            foreach ($directories as $dir) {
-                $prefix = rtrim($dir, '/').'/';
+            foreach ($directories as $target) {
+                if ($testFile === $target) {
+                    $affected[] = $testFile;
+
+                    break;
+                }
+
+                $prefix = rtrim($target, '/').'/';
 
                 if (str_starts_with($testFile, $prefix)) {
                     $affected[] = $testFile;

src/Subscribers/EnsureTiaCoverageIsRecorded.php

@@ -10,8 +10,9 @@ use PHPUnit\Event\Test\Prepared;
 use PHPUnit\Event\Test\PreparedSubscriber;
 
 /**
- * Starts PCOV collection before each test. No-op unless the TIA recorder was
- * activated by the `--tia` plugin.
+ * Starts PCOV collection before each test. Pest tests start from
+ * `Testable::setUp()` so Laravel boot is covered; this subscriber remains the
+ * fallback for PHPUnit-style tests and is idempotent for Pest tests.
  *
  * @internal
  */