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N°4789 - compute boolean expressions

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odain
2025-08-25 18:51:56 +02:00
parent 788b23a485
commit 8af748bd3e
2 changed files with 374 additions and 31 deletions
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259
tests/php-unit-tests/unitary-tests/setup/modulediscovery/ModuleDiscoveryServiceTest.php
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@@ -4,9 +4,11 @@ namespace Combodo\iTop\Test\UnitTest\Setup\ModuleDiscovery;
use Combodo\iTop\Test\UnitTest\ItopDataTestCase;
use ModuleDiscoveryService;
use PhpParser\ParserFactory;
class ModuleDiscoveryServiceTest extends ItopDataTestCase
{
private string $sTempModuleFilePath;
protected function setUp(): void
{
parent::setUp();
@@ -26,6 +28,16 @@ class ModuleDiscoveryServiceTest extends ItopDataTestCase
$this->assertEquals('Bridge - Request management ITIL + Incident management ITIL', $aRes[2]['label'] ?? null);
}
/*public function testAllReadModuleFileConfiguration()
{
foreach (glob(__DIR__.'/resources/all/module.*.php') as $sModuleFilePath){
$aRes = ModuleDiscoveryService::GetInstance()->ReadModuleFileConfiguration($sModuleFilePath);
$aExpected = ModuleDiscoveryService::GetInstance()->ReadModuleFileConfigurationLegacy($sModuleFilePath);
$this->assertEquals($aExpected, $aRes);
}
}*/
public function testReadModuleFileConfiguration()
{
$sModuleFilePath = __DIR__.'/resources/module.itop-full-itil.php';
@@ -79,4 +91,251 @@ class ModuleDiscoveryServiceTest extends ItopDataTestCase
$this->expectExceptionMessage('Eval of \'(a || true)\' caused an error: Undefined constant "a"');
$this->assertTrue(ModuleDiscoveryService::GetInstance()->ComputeBooleanExpression("(a || true)"));
}
public function testEvaluateConstantExpression()
{
$sPHP = <<<PHP
<?php
APPROOT;
PHP;
$aNodes = ModuleDiscoveryService::GetInstance()->parsePhpCode($sPHP);
/** @var \PhpParser\Node\Expr $oExpr */
$oExpr = $aNodes[0];
$val = $this->InvokeNonPublicMethod(ModuleDiscoveryService::class, "EvaluateConstantExpression", ModuleDiscoveryService::GetInstance(), [$oExpr->expr]);
$this->assertEquals(APPROOT, $val);
}
public function CallReadModuleFileConfiguration($sPHpCode)
{
$this->sTempModuleFilePath = tempnam(__DIR__, "test");
file_put_contents($this->sTempModuleFilePath, $sPHpCode);
try {
return $this->InvokeNonPublicMethod(ModuleDiscoveryService::class, "ReadModuleFileConfiguration", ModuleDiscoveryService::GetInstance(), [$this->sTempModuleFilePath]);
}
finally {
@unlink($this->sTempModuleFilePath);
}
}
public function testReadModuleFileConfigurationCheckBasicStatementWithoutIf()
{
$sPHP = <<<PHP
<?php
\$a=1;
SetupWebPage::AddModule("a", "noif", ["c" => "d"]);
\$b=2;
PHP;
$val = $this->CallReadModuleFileConfiguration($sPHP);
$this->assertEquals([$this->sTempModuleFilePath, "noif", ["c" => "d"]], $val);
}
public function testReadModuleFileConfigurationCheckBasicStatement_IfConditionVerified()
{
$sPHP = <<<PHP
<?php
\$a=1;
if (true){
SetupWebPage::AddModule("a", "if", ["c" => "d"]);
} elseif (true){
SetupWebPage::AddModule("a", "elseif1", ["c" => "d"]);
} elseif (true){
SetupWebPage::AddModule("a", "elseif2", ["c" => "d"]);
} else {
SetupWebPage::AddModule("a", "else", ["c" => "d"]);
}
SetupWebPage::AddModule("a", "outsideif", ["c" => "d"]);
\$b=2;
PHP;
$val = $this->CallReadModuleFileConfiguration($sPHP);
$this->assertEquals([$this->sTempModuleFilePath, "if", ["c" => "d"]], $val);
}
public function testReadModuleFileConfigurationCheckBasicStatement_IfNoConditionVerifiedAndNoElse()
{
$sPHP = <<<PHP
<?php
\$a=1;
if (false){
SetupWebPage::AddModule("a", "if", ["c" => "d"]);
} elseif (false){
SetupWebPage::AddModule("a", "elseif1", ["c" => "d"]);
} elseif (false){
SetupWebPage::AddModule("a", "elseif2", ["c" => "d"]);
}
SetupWebPage::AddModule("a", "outsideif", ["c" => "d"]);
\$b=2;
PHP;
$val = $this->CallReadModuleFileConfiguration($sPHP);
$this->assertEquals([$this->sTempModuleFilePath, "outsideif", ["c" => "d"]], $val);
}
public function testReadModuleFileConfigurationCheckBasicStatement_ElseApplied()
{
$sPHP = <<<PHP
<?php
\$a=1;
if (false){
SetupWebPage::AddModule("a", "if", ["c" => "d"]);
} elseif (false){
SetupWebPage::AddModule("a", "elseif1", ["c" => "d"]);
} elseif (false){
SetupWebPage::AddModule("a", "elseif2", ["c" => "d"]);
} else {
SetupWebPage::AddModule("a", "else", ["c" => "d"]);
}
SetupWebPage::AddModule("a", "outsideif", ["c" => "d"]);
\$b=2;
PHP;
$val = $this->CallReadModuleFileConfiguration($sPHP);
$this->assertEquals([$this->sTempModuleFilePath, "else", ["c" => "d"]], $val);
}
public function testReadModuleFileConfigurationCheckBasicStatement_FirstElseIfApplied()
{
$sPHP = <<<PHP
<?php
\$a=1;
if (false){
SetupWebPage::AddModule("a", "if", ["c" => "d"]);
} elseif (true){
SetupWebPage::AddModule("a", "elseif1", ["c" => "d"]);
} elseif (true){
SetupWebPage::AddModule("a", "elseif2", ["c" => "d"]);
} else {
SetupWebPage::AddModule("a", "else", ["c" => "d"]);
}
SetupWebPage::AddModule("a", "outsideif", ["c" => "d"]);
\$b=2;
PHP;
$val = $this->CallReadModuleFileConfiguration($sPHP);
$this->assertEquals([$this->sTempModuleFilePath, "elseif1", ["c" => "d"]], $val);
}
public function testReadModuleFileConfigurationCheckBasicStatement_LastElseIfApplied()
{
$sPHP = <<<PHP
<?php
\$a=1;
if (false){
SetupWebPage::AddModule("a", "if", ["c" => "d"]);
} elseif (false){
SetupWebPage::AddModule("a", "elseif1", ["c" => "d"]);
} elseif (true){
SetupWebPage::AddModule("a", "elseif2", ["c" => "d"]);
} else {
SetupWebPage::AddModule("a", "else", ["c" => "d"]);
}
SetupWebPage::AddModule("a", "outsideif", ["c" => "d"]);
\$b=2;
PHP;
$val = $this->CallReadModuleFileConfiguration($sPHP);
$this->assertEquals([$this->sTempModuleFilePath, "elseif2", ["c" => "d"]], $val);
}
public static function EvaluateExpressionBooleanProvider() {
$sTruePHP = <<<PHP
<?php
if (COND){
echo "toto";
}
PHP;
return [
"true" => [
"code" => str_replace("COND", "true", $sTruePHP),
"bool_expected" => true
],
"false" => [
"code" => str_replace("COND", "false", $sTruePHP),
"bool_expected" => false
],
"not ok" => [
"code" => str_replace("COND", "! false", $sTruePHP),
"bool_expected" => true
],
"not ko" => [
"code" => str_replace("COND", "! (true)", $sTruePHP),
"bool_expected" => false
],
"AND ko" => [
"code" => str_replace("COND", "true && false", $sTruePHP),
"bool_expected" => false
],
"AND ok1" => [
"code" => str_replace("COND", "true && true", $sTruePHP),
"bool_expected" => true
],
"AND ko2" => [
"code" => str_replace("COND", "true && true && false", $sTruePHP),
"bool_expected" => false
],
"OR ko" => [
"code" => str_replace("COND", "false || false", $sTruePHP),
"bool_expected" => false
],
"OR ok" => [
"code" => str_replace("COND", "false ||true", $sTruePHP),
"bool_expected" => true
],
"OR ok2" => [
"code" => str_replace("COND", "false ||false||true", $sTruePHP),
"bool_expected" => true
],
"function_exists('ldap_connect')" => [
"code" => str_replace("COND", "function_exists('ldap_connect')", $sTruePHP),
"bool_expected" => function_exists('ldap_connect')
],
"function_exists('gabuzomeushouldnotexist')" => [
"code" => str_replace("COND", "function_exists('gabuzomeushouldnotexist')", $sTruePHP),
"bool_expected" => function_exists('gabuzomeushouldnotexist')
],
"1 > 2" => [
"code" => str_replace("COND", "1 > 2", $sTruePHP),
"bool_expected" => false
],
"1 == 1" => [
"code" => str_replace("COND", "1 == 1", $sTruePHP),
"bool_expected" => true
],
"1 < 2" => [
"code" => str_replace("COND", "1 < 2", $sTruePHP),
"bool_expected" => true
],
"PHP_VERSION_ID == PHP_VERSION_ID" => [
"code" => str_replace("COND", "PHP_VERSION_ID == PHP_VERSION_ID", $sTruePHP),
"bool_expected" => true
],
"PHP_VERSION_ID != PHP_VERSION_ID" => [
"code" => str_replace("COND", "PHP_VERSION_ID != PHP_VERSION_ID", $sTruePHP),
"bool_expected" => false
],
];
}
/**
* @dataProvider EvaluateExpressionBooleanProvider
*/
public function testEvaluateExpressionBoolean($sPHP, $bExpected)
{
$aNodes = ModuleDiscoveryService::GetInstance()->parsePhpCode($sPHP);
/** @var \PhpParser\Node\Expr $oExpr */
$oExpr = $aNodes[0];
$val = $this->InvokeNonPublicMethod(ModuleDiscoveryService::class, "EvaluateBooleanExpression", ModuleDiscoveryService::GetInstance(), [$oExpr->cond]);
$this->assertEquals($bExpected, $val);
}
}