Add phpunit.xml and few tests

Author: krylov123

README.md

@@ -61,5 +61,5 @@ $result = TextRuApi::get($userkey, $uid, $jsonvisible);
 ## PHPUnit тесты
 Запуск из корня компонента
 ```bash
-phpunit ./tests/AddMethodTest.php --no-coverage
+./vendor/phpunit/phpunit/phpunit --no-coverage
 ```

phpunit.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Application Test Suite">
+            <directory suffix="Test.php">./tests</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

src/TextRuApi.php

@@ -19,6 +19,8 @@ class TextRuApi
 
     public function __construct($userkey, $default_options = [])
     {
+        if (empty($userkey)) throw new WrongParameterException("userkey is empty", 400128);
+
         $this->userkey = $userkey;
 
         foreach ($default_options as $key => $value) {

tests/NonStaticMethodsTest.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace TextRuApi\Tests;
+
+require_once __DIR__ . "/../src/TextRuApi.php";
+require_once __DIR__ . "/../src/Exception/CurlRequestException.php";
+require_once __DIR__ . "/../src/Exception/WrongParameterException.php";
+
+use TextRuApi\Exception\WrongParameterException;
+use TextRuApi\Exception\UnknownMethodException;
+use TextRuApi\TextRuApi;
+
+
+class NonStaticMethodsTest extends \PHPUnit_Framework_TestCase
+{
+    public function test_empty_userkey_rise_exception()
+    {
+        $this->expectException(WrongParameterException::class);
+        $this->expectExceptionCode(400128);
+        $app = new TextRuApi("");
+    }
+
+    public function test_unknown_method_exception()
+    {
+        $this->expectException(UnknownMethodException::class);
+        $this->expectExceptionCode(400126);
+        $app = new TextRuApi("testkey");
+        $app->unknownMethod();
+    }
+
+    public function test_too_short_text()
+    {
+        $app = new TextRuApi("testkey");
+        $result = $app->add("Short test text");
+        $this->assertEquals(112, $result["error"]["code"]);
+    }
+
+    public function test_wrong_userkey()
+    {
+        $app = new TextRuApi("php_unit_test");
+        $result = $app->add("Test test test test test test test test test test test test test test test test test test test test test");
+        $this->assertEquals(140, $result["error"]["code"]);
+    }
+
+    public function test_default_option_not_in_allowed_list()
+    {
+        $this->expectException(WrongParameterException::class);
+        $this->expectExceptionCode(400122);
+        $app = new TextRuApi("test", ["unknown_option" => "test"]);
+    }
+}

tests/AddMethodTest.php tests/StaticMethodsTest.php

@@ -2,15 +2,16 @@
 
 namespace TextRuApi\Tests;
 
-require __DIR__ . "/../src/TextRuApi.php";
-require __DIR__ . "/../src/Exception/CurlRequestException.php";
-require __DIR__ . "/../src/Exception/WrongParameterException.php";
+require_once __DIR__ . "/../src/TextRuApi.php";
+require_once __DIR__ . "/../src/Exception/CurlRequestException.php";
+require_once __DIR__ . "/../src/Exception/WrongParameterException.php";
 
 use TextRuApi\Exception\WrongParameterException;
+use TextRuApi\Exception\UnknownMethodException;
 use TextRuApi\TextRuApi;
 
 
-class AddMethodTest extends \PHPUnit_Framework_TestCase
+class StaticMethodsTest extends \PHPUnit_Framework_TestCase
 {
     public function test_empty_userkey_rise_exception()
     {
@@ -19,22 +20,22 @@ public function test_empty_userkey_rise_exception()
         TextRuApi::add("", "Test text");
     }
 
+    public function test_unknown_static_method_exception()
+    {
+        $this->expectException(UnknownMethodException::class);
+        $this->expectExceptionCode(400127);
+        TextRuApi::unknownMethod();
+    }
+
     public function test_too_short_text()
     {
         $result = TextRuApi::add("afldkfjlas", "Short test text");
-        $this->assertEquals($result["error"]["code"], 112);
+        $this->assertEquals(112, $result["error"]["code"]);
     }
 
     public function test_wrong_userkey()
     {
         $result = TextRuApi::add("php_unit_test", "Test test test test test test test test test test test test test test test test test test test test test");
-        $this->assertEquals($result["error"]["code"], 140);
-    }
-
-    public function test_default_option_not_in_allowed_list()
-    {
-        $this->expectException(WrongParameterException::class);
-        $this->expectExceptionCode(400122);
-        $app = new TextRuApi("test", ["unknown_option" => "test"]);
+        $this->assertEquals(140, $result["error"]["code"]);
     }
 }