Test class Generator

system/CLI/GeneratorTrait.php

@@ -59,6 +59,12 @@ trait GeneratorTrait
      */
     protected $classNameLang = '';
 
+    /**
+     * Namespace to use for class.
+     * Leave null to use the default namespace.
+     */
+    protected ?string $namespace = null;
+
     /**
      * Whether to require class name.
      *
@@ -108,7 +114,7 @@ protected function execute(array $params): void
     /**
      * Generates a class file from an existing template.
      */
-    protected function generateClass(array $params)
+    protected function generateClass(array $params): void
     {
         $this->params = $params;
 
@@ -119,7 +125,7 @@ protected function generateClass(array $params)
         $target = $this->buildPath($class);
 
         // Check if path is empty.
-        if (empty($target)) {
+        if ($target === '') {
             return;
         }
 
@@ -131,14 +137,14 @@ protected function generateClass(array $params)
      *
      * @param string $view namespaced view name that is generated
      */
-    protected function generateView(string $view, array $params)
+    protected function generateView(string $view, array $params): void
     {
         $this->params = $params;
 
         $target = $this->buildPath($view);
 
         // Check if path is empty.
-        if (empty($target)) {
+        if ($target === '') {
             return;
         }
 
@@ -263,8 +269,10 @@ protected function qualifyClassName(): string
 
         if ($class === null && $this->hasClassName) {
             // @codeCoverageIgnoreStart
-            $nameLang = $this->classNameLang ?: 'CLI.generator.className.default';
-            $class    = CLI::prompt(lang($nameLang), null, 'required');
+            $nameLang = $this->classNameLang !== ''
+                ? $this->classNameLang
+                : 'CLI.generator.className.default';
+            $class = CLI::prompt(lang($nameLang), null, 'required');
             CLI::newLine();
             // @codeCoverageIgnoreEnd
         }
@@ -302,20 +310,15 @@ protected function qualifyClassName(): string
         );
 
         // Gets the namespace from input. Don't forget the ending backslash!
-        $namespace = trim(
-            str_replace(
-                '/',
-                '\\',
-                $this->getOption('namespace') ?? APP_NAMESPACE
-            ),
-            '\\'
-        ) . '\\';
+        $namespace = $this->getNamespace() . '\\';
 
         if (strncmp($class, $namespace, strlen($namespace)) === 0) {
             return $class; // @codeCoverageIgnore
         }
 
-        return $namespace . $this->directory . '\\' . str_replace('/', '\\', $class);
+        $directoryString = ($this->directory !== null) ? $this->directory . '\\' : '';
+
+        return $namespace . $directoryString . str_replace('/', '\\', $class);
     }
 
     /**
@@ -403,14 +406,7 @@ protected function buildContent(string $class): string
      */
     protected function buildPath(string $class): string
     {
-        $namespace = trim(
-            str_replace(
-                '/',
-                '\\',
-                $this->getOption('namespace') ?? APP_NAMESPACE
-            ),
-            '\\'
-        );
+        $namespace = $this->getNamespace();
 
         // Check if the namespace is actually defined and we are not just typing gibberish.
         $base = Services::autoloader()->getNamespace($namespace);
@@ -426,7 +422,9 @@ protected function buildPath(string $class): string
             return '';
         }
 
-        $base = realpath($base) ?: $base;
+        $realpath = realpath($base);
+        $base     = ($realpath !== false) ? $realpath : $base;
+
         $file = $base . DIRECTORY_SEPARATOR
             . str_replace(
                 '\\',
@@ -444,6 +442,23 @@ protected function buildPath(string $class): string
         ) . DIRECTORY_SEPARATOR . $this->basename($file);
     }
 
+    /**
+     * Gets the namespace from the command-line option,
+     * or the default namespace if the option is not set.
+     * Can be overridden by directly setting $this->namespace.
+     */
+    protected function getNamespace(): string
+    {
+        return $this->namespace ?? trim(
+            str_replace(
+                '/',
+                '\\',
+                $this->getOption('namespace') ?? APP_NAMESPACE
+            ),
+            '\\'
+        );
+    }
+
     /**
      * Allows child generators to modify the internal `$hasClassName` flag.
      *
@@ -483,10 +498,8 @@ protected function setEnabledSuffixing(bool $enabledSuffixing)
     /**
      * Gets a single command-line option. Returns TRUE if the option exists,
      * but doesn't have a value, and is simply acting as a flag.
-     *
-     * @return mixed
      */
-    protected function getOption(string $name)
+    protected function getOption(string $name): string|bool|null
     {
         if (! array_key_exists($name, $this->params)) {
             return CLI::getOption($name);

system/Commands/Generators/TestGenerator.php

@@ -0,0 +1,85 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Commands\Generators;
+
+use CodeIgniter\CLI\BaseCommand;
+use CodeIgniter\CLI\GeneratorTrait;
+
+/**
+ * Generates a skeleton command file.
+ */
+class TestGenerator extends BaseCommand
+{
+    use GeneratorTrait;
+
+    /**
+     * The Command's Group
+     *
+     * @var string
+     */
+    protected $group = 'Generators';
+
+    /**
+     * The Command's Name
+     *
+     * @var string
+     */
+    protected $name = 'make:test';
+
+    /**
+     * The Command's Description
+     *
+     * @var string
+     */
+    protected $description = 'Generates a new test file.';
+
+    /**
+     * The Command's Usage
+     *
+     * @var string
+     */
+    protected $usage = 'make:test <name> [options]';
+
+    /**
+     * The Command's Arguments
+     *
+     * @var array<string, string>
+     */
+    protected $arguments = [
+        'name' => 'The command class name.',
+    ];
+
+    /**
+     * The Command's Options
+     *
+     * @var array<string, string>
+     */
+    protected $options = [
+        '--namespace' => 'Set root namespace. Default: "APP_NAMESPACE".',
+        '--force'     => 'Force overwrite existing file.',
+    ];
+
+    /**
+     * Actually execute a command.
+     */
+    public function run(array $params)
+    {
+        $this->component = 'Test';
+        $this->template  = 'test.tpl.php';
+        $this->namespace = 'Tests';
+
+        $this->classNameLang = 'CLI.generator.className.test';
+        $this->generateClass($params);
+    }
+}

system/Commands/Generators/Views/test.tpl.php

@@ -0,0 +1,18 @@
+<@php
+
+namespace {namespace};
+
+use CodeIgniter\Test\CIUnitTestCase;
+
+class {class} extends CIUnitTestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+    }
+
+    public function testExample(): void
+    {
+        //
+    }
+}

system/Config/AutoloadConfig.php

@@ -93,6 +93,7 @@ class AutoloadConfig
     protected $corePsr4 = [
         'CodeIgniter' => SYSTEMPATH,
         'Config'      => APPPATH . 'Config',
+        'Tests'       => ROOTPATH . 'tests',
     ];
 
     /**

system/Language/en/CLI.php

@@ -29,6 +29,7 @@
             'migration'  => 'Migration class name',
             'model'      => 'Model class name',
             'seeder'     => 'Seeder class name',
+            'test'       => 'Test class name',
             'validation' => 'Validation class name',
         ],
         'commandType'      => 'Command type',

tests/system/Commands/TestGeneratorTest.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Commands;
+
+use CodeIgniter\Test\CIUnitTestCase;
+use CodeIgniter\Test\StreamFilterTrait;
+
+/**
+ * @internal
+ *
+ * @group Others
+ */
+final class TestGeneratorTest extends CIUnitTestCase
+{
+    use StreamFilterTrait;
+
+    protected function tearDown(): void
+    {
+        $result = str_replace(["\033[0;32m", "\033[0m", "\n"], '', $this->getStreamFilterBuffer());
+        $file   = str_replace('ROOTPATH' . DIRECTORY_SEPARATOR, ROOTPATH, trim(substr($result, 14)));
+        $dir    = dirname($file);
+        if (is_file($file)) {
+            unlink($file);
+        }
+        if (is_dir($dir)) {
+            rmdir($dir);
+        }
+    }
+
+    public function testGenerateTest(): void
+    {
+        command('make:test Foo/Bar');
+        $this->assertFileExists(ROOTPATH . 'tests/Foo/Bar.php');
+    }
+}

tests/system/Commands/Utilities/NamespacesTest.php

@@ -59,6 +59,7 @@ public function testNamespacesCommandCodeIgniterOnly(): void
             +---------------+-------------------------+--------+
             | CodeIgniter   | ROOTPATH/system         | Yes    |
             | Config        | APPPATH/Config          | Yes    |
+            | Tests         | ROOTPATH/tests          | Yes    |
             | App           | ROOTPATH/app            | Yes    |
             | Tests\Support | ROOTPATH/tests/_support | Yes    |
             +---------------+-------------------------+--------+