1 files changed, 119 insertions, 0 deletions
diff --git a/tests/unit/lib/flexi/FactoryTest.php b/tests/unit/lib/flexi/FactoryTest.php
new file mode 100644
index 0000000..f8b9b87
--- /dev/null
+++ b/tests/unit/lib/flexi/FactoryTest.php
@@ -0,0 +1,119 @@
+<?php
+
+use Flexi\Factory;
+use Flexi\TemplateNotFoundException;
+use Flexi\PhpTemplate;
+
+final class FactoryTestCase extends \Codeception\Test\Unit
+{
+    private Factory $factory;
+
+    public function setUp(): void
+    {
+        $this->setUpFS();
+
+        $this->factory = new Factory('var://templates');
+    }
+
+    public function tearDown(): void
+    {
+        unset($this->factory);
+        stream_wrapper_unregister('var');
+    }
+
+    public function setUpFS(): void
+    {
+        ArrayFileStream::set_filesystem([
+            'templates' => [
+                'foo.php'           => 'some content',
+                'baz.unknown'       => 'some content',
+                'multiplebasenames' => [
+                    'foo.txt' => 'there is no matching template class',
+                    'foo.php' => 'some content',
+                    'bar.txt' => 'there is no matching template class',
+                ],
+                'baz.known-ext' => 'some content',
+            ],
+        ]);
+        if (!stream_wrapper_register('var', ArrayFileStream::class)) {
+            die('Failed to register protocol');
+        }
+    }
+
+    public function testShouldCreateFactory()
+    {
+        $factory = new Factory('.');
+        $this->assertNotNull($factory);
+    }
+
+    public function testShouldCreateFactoryUsingPath()
+    {
+        $path = 'var://';
+        $factory = new Factory($path);
+        $this->assertNotNull($factory);
+    }
+
+    public function testShouldOpenTemplateUsingRelativePath()
+    {
+        $foo = $this->factory->open('foo');
+        $this->assertNotNull($foo);
+    }
+
+    public function testShouldOpenTemplateUsingAbsolutePath()
+    {
+        $foo = $this->factory->open('var://templates/foo');
+        $this->assertNotNull($foo);
+    }
+
+    public function testShouldThrowAnExceptionOpeningAMissingTemplateWithoutFileExtension()
+    {
+        $this->expectException(TemplateNotFoundException::class);
+        $this->factory->open('bar');
+    }
+
+    public function testShouldThrowAnExceptionOpeningAMissingTemplateWithFileExtension()
+    {
+        $this->expectException(TemplateNotFoundException::class);
+        $this->factory->open('bar.php');
+    }
+
+    public function testShouldOpenTemplateUsingExtension()
+    {
+        $this->assertInstanceOf(
+            PhpTemplate::class,
+            $this->factory->open('foo.php')
+        );
+    }
+
+    public function testShouldThrowAnExceptionWhenOpeningATemplateWithUnknownExtension()
+    {
+        $this->expectException(TemplateNotFoundException::class);
+        $this->factory->open('baz');
+    }
+
+    public function testShouldThrowAnExceptionOpeningATemplateInANonExistingDirectory()
+    {
+        $this->expectException(TemplateNotFoundException::class);
+        $this->factory->open('doesnotexist/foo');
+    }
+
+    public function testShouldSearchForASupportedTemplate()
+    {
+        $this->assertInstanceOf(
+            PhpTemplate::class,
+            $this->factory->open('multiplebasenames/foo')
+        );
+    }
+
+    public function testShouldRespondToAddedHandlers()
+    {
+        $handler = new class('', $this->factory) extends Flexi\Template {
+            protected function _render(): string
+            {
+                return '';
+            }
+        };
+        $this->factory->add_handler('known-ext', $handler::class);
+        $this->factory->open('baz.known-ext');
+    }
+}