public void FindSuperglobalFields_Variable_ReturnsEmpty()
{
var tokens = GetTokens("<? $var1 = $_GET[$key]; ?>");
var actual = StaticAnalyzer.FindSuperglobalFields(tokens);
var expected = GetSuperglobalFields();
AssertAreEqual(expected, actual);
}
public void FindSuperglobalFields_SingleQuotedString_ReturnsSuperglobals()
{
var tokens = GetTokens("<? $var1 = $_GET['val1']; ?>");
var actual = StaticAnalyzer.FindSuperglobalFields(tokens);
var expected = GetSuperglobalFields();
expected["$_GET"].Add("val1");
AssertAreEqual(expected, actual);
}
public void FindSuperglobalFields_Concatenated_ReturnsSuperglobals()
{
var tokens = GetTokens("<? $url = $_GET['title'].\"#\".$_GET['na']; ?>");
var actual = StaticAnalyzer.FindSuperglobalFields(tokens);
var expected = GetSuperglobalFields();
expected["$_GET"].AddRange(new[] { "title", "na" });
AssertAreEqual(expected, actual);
}
public void FindSuperglobalFields_AllFields_ReturnsSuperglobals()
{
var tokens = GetTokensFromResource("PhpVH.Tests.Unit.Php.StaticAnalyzerSuperglobalFields.php");
var actual = StaticAnalyzer.FindSuperglobalFields(tokens);
var expected = GetSuperglobalFields();
expected["$_GET"].Add("val1");
expected["$_POST"].Add("val_2");
expected["$_REQUEST"].Add("_var-3");
expected["$_FILES"].Add("_$$REQUEST_var__4");
expected["$_COOKIE"].Add("$REQUEST_var_5_");
AssertAreEqual(expected, actual);
}
public void FindSuperglobalFields_InIfBlocks_ReturnsSuperglobals()
{
var tokens = GetTokens("<?php\n" +
"print_r($_GET);\n" +
"if($_GET[\"a\"] === \"\") echo \"a is an empty string\n\";\n" +
"if($_GET[\"b\"] === false) echo \"a is false\n\";\n" +
"if($_GET[\"c\"] === null) echo \"a is null\n\";\n" +
"if(isset($_GET[\"d\"])) echo \"a is set\n\";\n" +
"if(!empty($_GET[\"e\"])) echo \"a is not empty\";\n" +
"?>");
var actual = StaticAnalyzer.FindSuperglobalFields(tokens);
var expected = GetSuperglobalFields();
expected["$_GET"].AddRange(new[] { "a", "b", "c", "d", "e" });
AssertAreEqual(expected, actual);
}