Add test scripts for database unit tests

phpunit-mysql.xml

@@ -0,0 +1,13 @@
+<phpunit bootstrap="vendor/autoload.php">
+    <testsuites>
+        <testsuite name="dsql">
+            <directory>tests/db</directory>
+        </testsuite>
+    </testsuites>
+    <php>
+        <var name="DB_DSN" value="mysql:dbname=dsql_test;host=localhost" />
+        <var name="DB_USER" value="travis" />
+        <var name="DB_PASSWD" value="" />
+        <var name="DB_DBNAME" value="dsql_test" />
+    </php>
+</phpunit>

phpunit-sqlite.xml

@@ -0,0 +1,13 @@
+<phpunit bootstrap="vendor/autoload.php">
+    <testsuites>
+        <testsuite name="dsql">
+            <directory>tests/db</directory>
+        </testsuite>
+    </testsuites>
+    <php>
+        <var name="DB_DSN" value="sqlite::memory:" />
+        <var name="DB_USER" value="travis" />
+        <var name="DB_PASSWD" value="" />
+        <var name="DB_DBNAME" value="dsql_test" />
+    </php>
+</phpunit>

phpunit.xml

@@ -2,6 +2,7 @@
     <testsuites>
         <testsuite name="dsql">
             <directory>tests</directory>
+            <exclude>tests/db</exclude>
         </testsuite>
     </testsuites>
     <logging>

tests/db/SelectTest.php

@@ -0,0 +1,76 @@
+<?php
+namespace atk4\dsql\tests;
+use atk4\dsql\Query;
+use atk4\dsql\Expression;
+
+
+
+class dbSelectTest extends \PHPUnit_Extensions_Database_TestCase
+{
+    protected $pdo;
+    function __construct()
+    {
+        $this->pdo = new \PDO( $GLOBALS['DB_DSN'], $GLOBALS['DB_USER'], $GLOBALS['DB_PASSWD'] );
+        $this->pdo->query('create temporary table employee (id int, name text, surname text, retired bool)');
+    }
+    protected function getConnection()
+    {
+        return $this->createDefaultDBConnection($this->pdo, $GLOBALS['DB_DBNAME']);
+    }
+    protected function getDataSet()
+    {
+        return $this->createFlatXMLDataSet(dirname(__FILE__).'/SelectTest.xml');
+    }
+    private function q($table = null){
+        $q = new Query(['connection'=>$this->pdo]);
+
+        if ($table !== null) {
+            $q->table('employee');
+        }
+        return $q;
+    }
+    public function testBasicQueries()
+    {
+        $this->assertEquals(4, $this->getConnection()->getRowCount('employee'));
+
+        $this->assertEquals(
+            ['name'=>'Oliver','surname'=>'Smith'],
+            $this->q('employee')->field('name,surname')->getRow()
+        );
+
+        $this->assertEquals(
+            ['surname'=>'Taylor'],
+            $this->q('employee')->field('surname')->where('retired','1')->getRow()
+        );
+
+        $this->assertEquals(
+            4,
+            $this->q()->field(new Expression('2+2'))->getOne()
+        );
+
+        $this->assertEquals(
+            4,
+            $this->q('employee')->field(new Expression('count(*)'))->getOne()
+        );
+
+        $names = [];
+        foreach($this->q('employee')->where('retired',false) as $row){
+            $names[] = $row['name'];
+        }
+        $this->assertEquals(
+            ['Oliver','Jack','Charlie'],
+            $names
+        );
+
+        $this->assertEquals(
+            [['now'=>4]],
+            $this->q()->field(new Expression('2+2'),'now')->get()
+        );
+
+        $this->assertEquals(
+            [['now'=>6]],
+            $this->q()->field(new Expression('[]+[]',[3,3]),'now')->get()
+        );
+    }
+}
+

tests/db/SelectTest.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dataset>
+    <employee name="Oliver" surname="Smith" retired="0"/>
+    <employee name="Jack" surname="Williams" retired="0"/>
+    <employee name="Harry" surname="Taylor" retired="1"/>
+    <employee name="Charlie" surname="Lee" retired="0"/>
+</dataset>