使用composer方式安裝yii2-app-basic (https://github.com/yiisoft/yii2-app-basic/blob/master/README.md) 裝好后既可以使用
建一個Model文件EntryForm.php在models目錄下
<?php
namespace app\models;
use Yii;
use yii\base\Model;
class EntryForm extends Model
{
    public $name;
    public $email;
    public function rules()
    {
        return [
            [['name', 'email'], 'required'],
            ['email', 'email'],
        ];
    }
}
 
        
建一個EntryFormTest.php放在tests/unit/models目錄下
<?php
namespace tests\models;
use app\models\EntryForm;
class EntryFormTest extends \Codeception\Test\Unit
{
    public function testValidInput()
    {
        $model = new EntryForm();
        $model->name = 'Harry Qin';
        $model->email = '15848778@qq.com';
        expect_that($model->validate());
        return $model;
    }
    public function testInvalidInput()
    {
        $model = new EntryForm();
        $model->name = 'Harry Qin';
        $model->email = 'xxyy';
        expect_not($model->validate());
        $model = new EntryForm();
        $model->name = '';
        $model->email = '15848778@qq.com';
        expect_not($model->validate());
    }
    /**
     * 下面一行表示這里輸入的參數值來自testValidInput的輸出
     * @depends testValidInput
     */
    public function testModelProperty($model)
    {
        expect($model->name)->equals('Harry Qin');
    }
}
 
        
項目根目錄下運行
composer exec codecept run unit
輸出
。。。。。。
✔ EntryFormTest: Valid input (0.00s)
✔ EntryFormTest: Invalid input (0.00s)
✔ EntryFormTest: Model property (0.00s)
這里全部成功了,如果測試失敗,會顯示具體失敗信息。
這里主要是3個方法
expect_that: 假設為true
expect_not: 假設為false
expect: 假設目標對象,后面可以接verify方法,具體方法列表在vendor/codeception/verify/src/Codeception/Verify.php文件中
PS:
composer exec codecept build/run 有時候會失效,原因不明。
可以用以下命令取代
$ php vendor/bin/codecept build
$ php vendor/bin/codecept run
參考
http://stackoverflow.com/questions/37568503/how-to-run-unit-testscodeception-in-yii2-framework
