新增Instance测试用例

tests/thinkphp/library/traits/think/instanceTest.php

@@ -0,0 +1,67 @@
+<?php
+namespace tests\thinkphp\library\traits\think;
+
+use traits\think\Instance;
+
+class instanceTest extends \PHPUnit_Framework_TestCase
+{
+    public function testInstance()
+    {
+        $father = InstanceTestFather::instance();
+        $this->assertInstanceOf('\tests\thinkphp\library\traits\think\InstanceTestFather', $father);
+        $this->assertEquals([], $father->options);
+
+        $father2 = InstanceTestFather::instance(['father']);
+        $this->assertEquals([], $father2->options);
+
+        $father2->options = ['father'];
+        $this->assertEquals(['father'], $father->options);
+
+        $son = InstanceTestSon::instance(['son']);
+        $this->assertInstanceOf('\tests\thinkphp\library\traits\think\InstanceTestFather', $son);
+        $this->assertEquals(['father'], $son->options);
+    }
+
+    public function testCallStatic()
+    {
+        $father = InstanceTestFather::instance();
+        $this->assertEquals([], $father->options);
+
+        $this->assertEquals($father::__protectedStaticFunc(['thinkphp']), 'protectedStaticFunc["thinkphp"]');
+
+        try {
+            $father::_protectedStaticFunc();
+            $this->setExpectedException('\think\Exception');
+        } catch (\Exception $e) {
+            $this->assertInstanceOf('\think\Exception', $e);
+        }
+    }
+
+    protected function tearDown()
+    {
+        call_user_func(\Closure::bind(function () {
+            InstanceTestFather::$instance = null;
+        }, null, '\tests\thinkphp\library\traits\think\InstanceTestFather'));
+    }
+}
+
+class InstanceTestFather
+{
+    use Instance;
+
+    public $options = null;
+
+    public function __construct($options)
+    {
+        $this->options = $options;
+    }
+
+    protected static function _protectedStaticFunc($params)
+    {
+        return 'protectedStaticFunc' . json_encode($params);
+    }
+}
+
+class InstanceTestSon extends InstanceTestFather
+{
+}