Added "Invokable Cases" PHPStan extension testing

2025-12-12 21:34:05 +00:00 · 2022-08-22 12:26:25 +10:00 · 2022-08-22 12:26:25 +10:00 · 72103f9eaf
commit 72103f9eaf
parent 7e6914a52f
6 changed files with 226 additions and 0 deletions
--- a/tests/PHPStan/InvokableCasesTest.php
+++ b/tests/PHPStan/InvokableCasesTest.php
@ -0,0 +1,99 @@
+<?php
+
+use ArchTech\Enums\Tests\PHPStan\InvokableCases\InvokableCasesTestCase;
+use PHPStan\Type\IntegerType;
+use PHPStan\Type\StringType;
+
+uses(InvokableCasesTestCase::class);
+
+it('correctly identifies allowable static method calls for invokable pure enum', function () {
+    $class = \ArchTech\Enums\Tests\PHPStan\InvokableCases\Role::class;
+
+    // Base enum
+    $this->assertStaticallyCallable($class, 'cases');
+    $this->assertStaticallyCallable($class, 'from', false);
+    $this->assertStaticallyCallable($class, 'tryFrom', false);
+
+    // Defined methods
+    $this->assertStaticallyCallable($class, 'administrator');
+    $this->assertStaticallyCallable($class, 'isManager', true, false);
+
+    // Cases
+    $this->assertStaticallyCallable($class, 'admin');
+    $this->assertStaticallyCallable($class, 'manager');
+    $this->assertStaticallyCallable($class, 'staff');
+
+    // Missing Case
+    $this->assertStaticallyCallable($class, 'customer', false);
+});
+
+it('correctly identifies allowable static method calls for invokable int backed enum', function () {
+    $class = \ArchTech\Enums\Tests\PHPStan\InvokableCases\Status::class;
+
+    // Base enum
+    $this->assertStaticallyCallable($class, 'cases');
+    $this->assertStaticallyCallable($class, 'from');
+    $this->assertStaticallyCallable($class, 'tryFrom');
+
+    // Defined methods
+    $this->assertStaticallyCallable($class, 'initial');
+    $this->assertStaticallyCallable($class, 'isStarted', true, false);
+
+    // Cases
+    $this->assertStaticallyCallable($class, 'created');
+    $this->assertStaticallyCallable($class, 'running');
+    $this->assertStaticallyCallable($class, 'done');
+
+    // Missing Case
+    $this->assertStaticallyCallable($class, 'failed', false);
+});
+
+it('correctly identifies allowable static method calls for invokable string backed enum', function () {
+    $class = \ArchTech\Enums\Tests\PHPStan\InvokableCases\Suits::class;
+
+    // Base enum
+    $this->assertStaticallyCallable($class, 'cases');
+    $this->assertStaticallyCallable($class, 'from');
+    $this->assertStaticallyCallable($class, 'tryFrom');
+
+    // Defined methods
+    $this->assertStaticallyCallable($class, 'valuable');
+    $this->assertStaticallyCallable($class, 'isRed', true, false);
+
+    // Cases
+    $this->assertStaticallyCallable($class, 'clubs');
+    $this->assertStaticallyCallable($class, 'diamonds');
+    $this->assertStaticallyCallable($class, 'hearts');
+    $this->assertStaticallyCallable($class, 'spades');
+
+    // Missing Case
+    $this->assertStaticallyCallable($class, 'joker', false);
+});
+
+it('correctly identifies types for invoked pure enum cases', function () {
+    $class = \ArchTech\Enums\Tests\PHPStan\InvokableCases\Role::class;
+
+    // Cases
+    $this->assertStaticallyCallableType($class, 'admin', StringType::class);
+    $this->assertStaticallyCallableType($class, 'manager', StringType::class);
+    $this->assertStaticallyCallableType($class, 'staff', StringType::class);
+});
+
+it('correctly identifies types for invoked int backed enum cases', function () {
+    $class = \ArchTech\Enums\Tests\PHPStan\InvokableCases\Status::class;
+
+    // Cases
+    $this->assertStaticallyCallableType($class, 'created', IntegerType::class);
+    $this->assertStaticallyCallableType($class, 'running', IntegerType::class);
+    $this->assertStaticallyCallableType($class, 'done', IntegerType::class);
+});
+
+it('correctly identifies types for invoked string backed enum cases', function () {
+    $class = \ArchTech\Enums\Tests\PHPStan\InvokableCases\Suits::class;
+
+    // Cases
+    $this->assertStaticallyCallableType($class, 'clubs', StringType::class);
+    $this->assertStaticallyCallableType($class, 'diamonds', StringType::class);
+    $this->assertStaticallyCallableType($class, 'hearts', StringType::class);
+    $this->assertStaticallyCallableType($class, 'spades', StringType::class);
+});