php/tests/map_field_test.php

<?php

require_once('test.pb.php');
require_once('test_util.php');

use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\MapField;
use Foo\TestMessage;
use Foo\TestMessage_Sub;

class MapFieldTest extends PHPUnit_Framework_TestCase {

    #########################################################
    # Test int32 field.
    #########################################################

    public function testInt32() {
        $arr = new MapField(GPBType::INT32, GPBType::INT32);

        // Test integer argument.
        $arr[MAX_INT32] = MAX_INT32;
        $this->assertSame(MAX_INT32, $arr[MAX_INT32]);
        $arr[MIN_INT32] = MIN_INT32;
        $this->assertSame(MIN_INT32, $arr[MIN_INT32]);
        $this->assertEquals(2, count($arr));
        $this->assertTrue(isset($arr[MAX_INT32]));
        $this->assertTrue(isset($arr[MIN_INT32]));
        unset($arr[MAX_INT32]);
        unset($arr[MIN_INT32]);
        $this->assertEquals(0, count($arr));

        // Test float argument.
        $arr[1.9] = 1.9;
        $arr[2.1] = 2.1;
        $this->assertSame(1, $arr[1]);
        $this->assertSame(2, $arr[2]);
        $arr[MAX_INT32_FLOAT] = MAX_INT32_FLOAT;
        $this->assertSame(MAX_INT32, $arr[MAX_INT32]);
        $arr[MIN_INT32_FLOAT] = MIN_INT32_FLOAT;
        $this->assertSame(MIN_INT32, $arr[MIN_INT32]);
        $this->assertEquals(4, count($arr));
        unset($arr[1.9]);
        unset($arr[2.9]);
        unset($arr[MAX_INT32_FLOAT]);
        unset($arr[MIN_INT32_FLOAT]);
        $this->assertEquals(0, count($arr));

        // Test string argument.
        $arr['2'] = '2';
        $this->assertSame(2, $arr[2]);
        $arr['3.1'] = '3.1';
        $this->assertSame(3, $arr[3]);
        $arr[MAX_INT32_STRING] = MAX_INT32_STRING;
        $this->assertSame(MAX_INT32, $arr[MAX_INT32]);
        $this->assertEquals(3, count($arr));
        unset($arr['2']);
        unset($arr['3.1']);
        unset($arr[MAX_INT32_STRING]);
        $this->assertEquals(0, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt32SetStringKeyFail()
    {
        $arr = new MapField(GPBType::INT32, GPBType::INT32);
        $arr ['abc']= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt32SetStringValueFail()
    {
        $arr = new MapField(GPBType::INT32, GPBType::INT32);
        $arr [0]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt32SetMessageKeyFail()
    {
        $arr = new MapField(GPBType::INT32, GPBType::INT32);
        $arr [new TestMessage_Sub()]= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt32SetMessageValueFail()
    {
        $arr = new MapField(GPBType::INT32, GPBType::INT32);
        $arr [0]= new TestMessage_Sub();
    }

    #########################################################
    # Test uint32 field.
    #########################################################

    public function testUint32() {
        $arr = new MapField(GPBType::UINT32, GPBType::UINT32);

        // Test integer argument.
        $arr[MAX_UINT32] = MAX_UINT32;
        $this->assertSame(-1, $arr[-1]);
        $this->assertEquals(1, count($arr));
        unset($arr[MAX_UINT32]);
        $this->assertEquals(0, count($arr));

        $arr[-1] = -1;
        $this->assertSame(-1, $arr[-1]);
        $arr[MIN_UINT32] = MIN_UINT32;
        $this->assertSame(MIN_UINT32, $arr[MIN_UINT32]);
        $this->assertEquals(2, count($arr));
        unset($arr[-1]);
        unset($arr[MIN_UINT32]);
        $this->assertEquals(0, count($arr));

        // Test float argument.
        $arr[MAX_UINT32_FLOAT] = MAX_UINT32_FLOAT;
        $this->assertSame(-1, $arr[-1]);
        $this->assertEquals(1, count($arr));
        unset($arr[MAX_UINT32_FLOAT]);
        $this->assertEquals(0, count($arr));

        $arr[3.1] = 3.1;
        $this->assertSame(3, $arr[3]);
        $arr[-1.0] = -1.0;
        $this->assertSame(-1, $arr[-1]);
        $arr[MIN_UINT32_FLOAT] = MIN_UINT32_FLOAT;
        $this->assertSame(MIN_UINT32, $arr[MIN_UINT32]);
        $this->assertEquals(3, count($arr));
        unset($arr[3.1]);
        unset($arr[-1.0]);
        unset($arr[MIN_UINT32_FLOAT]);
        $this->assertEquals(0, count($arr));

        // Test string argument.
        $arr[MAX_UINT32_STRING] = MAX_UINT32_STRING;
        $this->assertSame(-1, $arr[-1]);
        $this->assertEquals(1, count($arr));
        unset($arr[MAX_UINT32_STRING]);
        $this->assertEquals(0, count($arr));

        $arr['7'] = '7';
        $this->assertSame(7, $arr[7]);
        $arr['3.1'] = '3.1';
        $this->assertSame(3, $arr[3]);
        $arr['-1.0'] = '-1.0';
        $this->assertSame(-1, $arr[-1]);
        $arr[MIN_UINT32_STRING] = MIN_UINT32_STRING;
        $this->assertSame(MIN_UINT32, $arr[MIN_UINT32]);
        $this->assertEquals(4, count($arr));
        unset($arr['7']);
        unset($arr['3.1']);
        unset($arr['-1.0']);
        unset($arr[MIN_UINT32_STRING]);
        $this->assertEquals(0, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint32SetStringKeyFail()
    {
        $arr = new MapField(GPBType::UINT32, GPBType::UINT32);
        $arr ['abc']= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint32SetStringValueFail()
    {
        $arr = new MapField(GPBType::UINT32, GPBType::UINT32);
        $arr [0]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint32SetMessageKeyFail()
    {
        $arr = new MapField(GPBType::UINT32, GPBType::UINT32);
        $arr [new TestMessage_Sub()]= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint32SetMessageValueFail()
    {
        $arr = new MapField(GPBType::UINT32, GPBType::UINT32);
        $arr [0]= new TestMessage_Sub();
    }

    #########################################################
    # Test int64 field.
    #########################################################

    public function testInt64() {
        $arr = new MapField(GPBType::INT64, GPBType::INT64);

        // Test integer argument.
        $arr[MAX_INT64] = MAX_INT64;
        $this->assertSame(MAX_INT64, $arr[MAX_INT64]);
        $arr[MIN_INT64] = MIN_INT64;
        $this->assertEquals(MIN_INT64, $arr[MIN_INT64]);
        $this->assertEquals(2, count($arr));
        unset($arr[MAX_INT64]);
        unset($arr[MIN_INT64]);
        $this->assertEquals(0, count($arr));

        // Test float argument.
        $arr[1.1] = 1.1;
        $this->assertSame(1, $arr[1]);
        $this->assertEquals(1, count($arr));
        unset($arr[1.1]);
        $this->assertEquals(0, count($arr));

        // Test string argument.
        $arr['2'] = '2';
        $this->assertSame(2, $arr[2]);
        $arr['3.1'] = '3.1';
        $this->assertSame(3, $arr[3]);
        $arr[MAX_INT64_STRING] = MAX_INT64_STRING;
        $this->assertSame(MAX_INT64, $arr[MAX_INT64]);
        $arr[MIN_INT64_STRING] = MIN_INT64_STRING;
        $this->assertEquals(MIN_INT64, $arr[MIN_INT64]);
        $this->assertEquals(4, count($arr));
        unset($arr['2']);
        unset($arr['3.1']);
        unset($arr[MAX_INT64_STRING]);
        unset($arr[MIN_INT64_STRING]);
        $this->assertEquals(0, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt64SetStringKeyFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::INT64);
        $arr ['abc']= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt64SetStringValueFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::INT64);
        $arr [0]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt64SetMessageKeyFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::INT64);
        $arr [new TestMessage_Sub()]= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testInt64SetMessageValueFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::INT64);
        $arr [0]= new TestMessage_Sub();
    }

    #########################################################
    # Test uint64 field.
    #########################################################

    public function testUint64() {
        $arr = new MapField(GPBType::UINT64, GPBType::UINT64);

        // Test integer argument.
        $arr[MAX_UINT64] = MAX_UINT64;
        $this->assertEquals(MAX_UINT64, $arr[MAX_UINT64]);
        $this->assertEquals(1, count($arr));
        unset($arr[MAX_UINT64]);
        $this->assertEquals(0, count($arr));

        // Test float argument.
        $arr[1.1] = 1.1;
        $this->assertSame(1, $arr[1]);
        $this->assertEquals(1, count($arr));
        unset($arr[1.1]);
        $this->assertEquals(0, count($arr));

        // Test string argument.
        $arr['2'] = '2';
        $this->assertSame(2, $arr[2]);
        $arr['3.1'] = '3.1';
        $this->assertSame(3, $arr[3]);
        $arr[MAX_UINT64_STRING] = MAX_UINT64_STRING;
        $this->assertEquals(MAX_UINT64, $arr[MAX_UINT64]);
        $this->assertEquals(3, count($arr));
        unset($arr['2']);
        unset($arr['3.1']);
        unset($arr[MAX_UINT64_STRING]);
        $this->assertEquals(0, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint64SetStringKeyFail()
    {
        $arr = new MapField(GPBType::UINT64, GPBType::UINT64);
        $arr ['abc']= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint64SetStringValueFail()
    {
        $arr = new MapField(GPBType::UINT64, GPBType::UINT64);
        $arr [0]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint64SetMessageKeyFail()
    {
        $arr = new MapField(GPBType::UINT64, GPBType::UINT64);
        $arr [new TestMessage_Sub()]= 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testUint64SetMessageValueFail()
    {
        $arr = new MapField(GPBType::UINT64, GPBType::UINT64);
        $arr [0]= new TestMessage_Sub();
    }

    #########################################################
    # Test float field.
    #########################################################

    public function testFloat() {
        $arr = new MapField(GPBType::INT32, GPBType::FLOAT);

        // Test set.
        $arr[0] = 1;
        $this->assertEquals(1.0, $arr[0], '', MAX_FLOAT_DIFF);

        $arr[1] = 1.1;
        $this->assertEquals(1.1, $arr[1], '', MAX_FLOAT_DIFF);

        $arr[2] = '2';
        $this->assertEquals(2.0, $arr[2], '', MAX_FLOAT_DIFF);
        $arr[3] = '3.1';
        $this->assertEquals(3.1, $arr[3], '', MAX_FLOAT_DIFF);

        $this->assertEquals(4, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testFloatSetStringValueFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::FLOAT);
        $arr [0]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testFloatSetMessageValueFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::FLOAT);
        $arr [0]= new TestMessage_Sub();
    }

    #########################################################
    # Test double field.
    #########################################################

    public function testDouble() {
        $arr = new MapField(GPBType::INT32, GPBType::DOUBLE);

        // Test set.
        $arr[0] = 1;
        $this->assertEquals(1.0, $arr[0], '', MAX_FLOAT_DIFF);

        $arr[1] = 1.1;
        $this->assertEquals(1.1, $arr[1], '', MAX_FLOAT_DIFF);

        $arr[2] = '2';
        $this->assertEquals(2.0, $arr[2], '', MAX_FLOAT_DIFF);
        $arr[3] = '3.1';
        $this->assertEquals(3.1, $arr[3], '', MAX_FLOAT_DIFF);

        $this->assertEquals(4, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testDoubleSetStringValueFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::DOUBLE);
        $arr [0]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testDoubleSetMessageValueFail()
    {
        $arr = new MapField(GPBType::INT64, GPBType::DOUBLE);
        $arr [0]= new TestMessage_Sub();
    }

    #########################################################
    # Test bool field.
    #########################################################

    public function testBool() {
        $arr = new MapField(GPBType::BOOL, GPBType::BOOL);

        // Test boolean.
        $arr[True] = True;
        $this->assertSame(True, $arr[True]);
        $this->assertEquals(1, count($arr));
        unset($arr[True]);
        $this->assertEquals(0, count($arr));

        $arr[False] = False;
        $this->assertSame(False, $arr[False]);
        $this->assertEquals(1, count($arr));
        unset($arr[False]);
        $this->assertEquals(0, count($arr));

        // Test integer.
        $arr[-1] = -1;
        $this->assertSame(True, $arr[True]);
        $this->assertEquals(1, count($arr));
        unset($arr[-1]);
        $this->assertEquals(0, count($arr));

        $arr[0] = 0;
        $this->assertSame(False, $arr[False]);
        $this->assertEquals(1, count($arr));
        unset($arr[0]);
        $this->assertEquals(0, count($arr));

        // Test float.
        $arr[1.1] = 1.1;
        $this->assertSame(True, $arr[True]);
        $this->assertEquals(1, count($arr));
        unset($arr[1.1]);
        $this->assertEquals(0, count($arr));

        $arr[0.0] = 0.0;
        $this->assertSame(False, $arr[False]);
        $this->assertEquals(1, count($arr));
        unset($arr[0.0]);
        $this->assertEquals(0, count($arr));

        // Test string.
        $arr['a'] = 'a';
        $this->assertSame(True, $arr[True]);
        $this->assertEquals(1, count($arr));
        unset($arr['a']);
        $this->assertEquals(0, count($arr));

        $arr[''] = '';
        $this->assertSame(False, $arr[False]);
        $this->assertEquals(1, count($arr));
        unset($arr['']);
        $this->assertEquals(0, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testBoolSetMessageKeyFail()
    {
        $arr = new MapField(GPBType::BOOL, GPBType::BOOL);
        $arr [new TestMessage_Sub()]= true;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testBoolSetMessageValueFail()
    {
        $arr = new MapField(GPBType::BOOL, GPBType::BOOL);
        $arr [true]= new TestMessage_Sub();
    }

    #########################################################
    # Test string field.
    #########################################################

    public function testString() {
        $arr = new MapField(GPBType::STRING, GPBType::STRING);

        // Test set.
        $arr['abc'] = 'abc';
        $this->assertSame('abc', $arr['abc']);
        $this->assertEquals(1, count($arr));
        unset($arr['abc']);
        $this->assertEquals(0, count($arr));

        $arr[1] = 1;
        $this->assertSame('1', $arr['1']);
        $this->assertEquals(1, count($arr));
        unset($arr[1]);
        $this->assertEquals(0, count($arr));

        $arr[1.1] = 1.1;
        $this->assertSame('1.1', $arr['1.1']);
        $this->assertEquals(1, count($arr));
        unset($arr[1.1]);
        $this->assertEquals(0, count($arr));

        $arr[True] = True;
        $this->assertSame('1', $arr['1']);
        $this->assertEquals(1, count($arr));
        unset($arr[True]);
        $this->assertEquals(0, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testStringSetInvalidUTF8KeyFail()
    {
        $arr = new MapField(GPBType::STRING, GPBType::STRING);
        $arr[hex2bin("ff")]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testStringSetInvalidUTF8ValueFail()
    {
        $arr = new MapField(GPBType::STRING, GPBType::STRING);
        $arr ['abc']= hex2bin("ff");
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testStringSetMessageKeyFail()
    {
        $arr = new MapField(GPBType::STRING, GPBType::STRING);
        $arr [new TestMessage_Sub()]= 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testStringSetMessageValueFail()
    {
        $arr = new MapField(GPBType::STRING, GPBType::STRING);
        $arr ['abc']= new TestMessage_Sub();
    }

    #########################################################
    # Test message field.
    #########################################################

    public function testMessage() {
        $arr = new MapField(GPBType::INT32,
            GPBType::MESSAGE, TestMessage_Sub::class);

        // Test append.
        $sub_m = new TestMessage_Sub();
        $sub_m->setA(1);
        $arr[0] = $sub_m;
        $this->assertSame(1, $arr[0]->getA());

        $null = NULL;
        $arr[1] = $null;
        $this->assertNull($arr[1]);

        $this->assertEquals(2, count($arr));
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testMessageSetIntValueFail()
    {
       $arr =
           new MapField(GPBType::INT32, GPBType::MESSAGE, TestMessage::class);
       $arr[0] = 0;
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testMessageSetStringValueFail()
    {
       $arr =
           new MapField(GPBType::INT32, GPBType::MESSAGE, TestMessage::class);
       $arr[0] = 'abc';
    }

    /**
     * @expectedException PHPUnit_Framework_Error
     */
    public function testMessageSetOtherMessageValueFail()
    {
       $arr =
           new MapField(GPBType::INT32, GPBType::MESSAGE, TestMessage::class);
       $arr[0] = new TestMessage_Sub();
    }

    #########################################################
    # Test memory leak
    #########################################################

    // TODO(teboring): Add it back.
    // public function testCycleLeak()
    // {
    //     $arr = new MapField(GPBType::INT32,
    //         GPBType::MESSAGE, TestMessage::class);
    //     $arr [0]= new TestMessage;
    //     $arr[0]->SetMapRecursive($arr);

    //     // Clean up memory before test.
    //     gc_collect_cycles();
    //     $start = memory_get_usage();
    //     unset($arr);

    //     // Explicitly trigger garbage collection.
    //     gc_collect_cycles();

    //     $end = memory_get_usage();
    //     $this->assertLessThan($start, $end);
    // }
}