Merge pull request #9 from nyamsprod/psr44.1.2

Moving the library from PSR-0 to PSR-4

1 files changed, 111 insertions, 0 deletions

diff --git a/test/Iterator/IteratorQueryTest.php b/test/Iterator/IteratorQueryTest.php
new file mode 100644
index 0000000..45e7b6f
--- /dev/null
+++ b/test/Iterator/IteratorQueryTest.php
@@ -0,0 +1,111 @@
+<?php
+
+namespace Bakame\Csv\Iterator;
+
+use ArrayIterator;
+use ReflectionClass;
+use PHPUnit_Framework_TestCase;
+
+/**
+ * @group iterator
+ */
+class IteratorQueryTest extends PHPUnit_Framework_TestCase
+{
+    private $traitQuery;
+    private $iterator;
+    private $data = ['john', 'jane', 'foo', 'bar'];
+
+    public function invokeMethod(&$object, $methodName, array $parameters = [])
+    {
+        $reflection = new ReflectionClass(get_class($object));
+        $method = $reflection->getMethod($methodName);
+        $method->setAccessible(true);
+
+        return $method->invokeArgs($object, $parameters);
+    }
+
+    private function createTraitObject()
+    {
+        return $this->getObjectForTrait('\Bakame\Csv\Iterator\IteratorQuery');
+    }
+
+    public function setUp()
+    {
+        $this->traitQuery = $this->createTraitObject();
+        $this->iterator = new ArrayIterator($this->data);
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testSetLimit()
+    {
+        $this->traitQuery->setLimit(1);
+        $iterator = $this->invokeMethod($this->traitQuery, 'execute', [$this->iterator]);
+        $res = iterator_to_array($iterator);
+        $this->assertCount(1, $res);
+
+        $this->traitQuery->setLimit(-4);
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testSetOffset()
+    {
+        $this->traitQuery->setOffset(1);
+        $iterator = $this->invokeMethod($this->traitQuery, 'execute', [$this->iterator]);
+        $res = iterator_to_array($iterator);
+        $this->assertCount(3, $res);
+
+        $this->traitQuery->setOffset('toto');
+    }
+
+    public function testIntervalLimitTooLong()
+    {
+        $this->traitQuery->setOffset(3);
+        $this->traitQuery->setLimit(10);
+        $iterator = $this->invokeMethod($this->traitQuery, 'execute', [$this->iterator]);
+        $res = iterator_to_array($iterator);
+        $this->assertSame([3 => 'bar'], $res);
+        $this->assertCount(1, $res);
+    }
+
+    public function testInterval()
+    {
+        $this->traitQuery->setOffset(1);
+        $this->traitQuery->setLimit(1);
+        $iterator = $this->invokeMethod($this->traitQuery, 'execute', [$this->iterator]);
+        $res = iterator_to_array($iterator);
+        $this->assertCount(1, $res);
+    }
+
+    public function testFilter()
+    {
+        $func = function ($row) {
+            return $row == 'john';
+        };
+        $this->traitQuery->setFilter($func);
+
+        $iterator = $this->invokeMethod($this->traitQuery, 'execute', [$this->iterator]);
+        $res = iterator_to_array($iterator);
+        $this->assertCount(1, $res);
+    }
+
+    public function testSortBy()
+    {
+        $this->traitQuery->setSortBy('strcmp');
+        $iterator = $this->invokeMethod($this->traitQuery, 'execute', [$this->iterator]);
+        $res = iterator_to_array($iterator);
+
+        $this->assertSame(['bar', 'foo', 'jane', 'john'], array_values($res));
+    }
+
+    public function testExecuteWithCallback()
+    {
+        $iterator = $this->invokeMethod($this->traitQuery, 'execute', [$this->iterator, function ($value) {
+            return strtoupper($value);
+        }]);
+        $this->assertSame(array_map('strtoupper', $this->data), iterator_to_array($iterator));
+    }
+}