Tests\PHPSA\Compiler\Expression\AbstractBinaryOp

Complexity

Total Complexity

5

Size/Duplication

Total Lines	84
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	testOperatorCompile()	0	16	3
A	testFirstArgUnexpectedType()	0	12	1
A	testSecondArgUnexpectedType()	0	12	1
	buildExpression()	0	1	?
	process()	0	1	?
	getSupportedTypes()	0	1	?

<?php

namespace Tests\PHPSA\Compiler\Expression;

use PhpParser\Node;
use PHPSA\CompiledExpression;
use PHPSA\Compiler\Expression;

abstract class AbstractBinaryOp extends \Tests\PHPSA\TestCase
{
    /**
     * Data provider for tests
     */
    public $data = [
            CompiledExpression::INTEGER => 6,
            CompiledExpression::DOUBLE => 2.5,
            CompiledExpression::STRING => "test",
            CompiledExpression::BOOLEAN => true,
            CompiledExpression::NULL => null,
        ];

    /**
     * @param $a
     * @param $b
     * @return Node\Expr
     */
    abstract protected function buildExpression($a, $b);

    /**
     * @param $a
     * @param $b
     * @return mixed
     */
    abstract protected function process($a, $b);

    /**
     * @return array
     */
    abstract protected function getSupportedTypes();

    /**
     * Tests {left-expr} $operator {right-expr}
     */
    public function testOperatorCompile()
    {
        foreach ($this->getSupportedTypes() as $type1) {
            foreach ($this->getSupportedTypes() as $type2) {
                $baseExpression = $this->buildExpression(
                    $this->newScalarExpr($this->data[$type1]),
                    $this->newScalarExpr($this->data[$type2])
                );
                $compiledExpression = $this->compileExpression($baseExpression);

                $this->assertInstanceOfCompiledExpression($compiledExpression);
                //$this->assertSame($this->getExpressionType($a, $b), $compiledExpression->getType());
                $this->assertEquals($this->process($this->data[$type1], $this->data[$type2]), $compiledExpression->getValue());
            }
        }
    }

    /**
     * Tests {left-expr::UNKNOWN} $operator {right-expr}
     */
    public function testFirstArgUnexpectedType()
    {
        $baseExpression = $this->buildExpression(
            $this->newFakeScalarExpr(),
            $this->newScalarExpr(1)
        );
        $compiledExpression = $this->compileExpression($baseExpression);

        $this->assertInstanceOfCompiledExpression($compiledExpression);
        $this->assertSame(CompiledExpression::UNKNOWN, $compiledExpression->getType());
        $this->assertSame(null, $compiledExpression->getValue());
    }

    /**
     * Tests {left-expr} $operator {right-expr::UNKNOWN}
     */
    public function testSecondArgUnexpectedType()
    {
        $baseExpression = $this->buildExpression(
            $this->newScalarExpr(1),
            $this->newFakeScalarExpr()
        );
        $compiledExpression = $this->compileExpression($baseExpression);

        $this->assertInstanceOfCompiledExpression($compiledExpression);
        $this->assertSame(CompiledExpression::UNKNOWN, $compiledExpression->getType());
        $this->assertSame(null, $compiledExpression->getValue());
    }
}