package junit.sourceforge.phpeclipse;
/**********************************************************************
Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de
All rights reserved. This program and the accompanying materials
are made available under the terms of the Common Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/cpl-v10.html
**********************************************************************/

import net.sourceforge.phpdt.internal.compiler.parser.Parser;
import net.sourceforge.phpdt.internal.compiler.parser.Scanner;

import org.eclipse.core.runtime.CoreException;
import junit.framework.TestCase;

/**
 *  Tests the php parser
 */
public class PHPManualTestCase extends TestCase {

  Parser parser;

  public PHPManualTestCase(String name) {
    super(name);
  }

  /**
   *  Test the PHP Parser with different PHP snippets
   */
  public void testPHPParser() {
    // Bugs item #690938
    checkPHP(
      "    echo \"This is a test\"; // This is a one-line c++ style comment\n"
        + "    /* This is a multi line comment\n"
        + "       yet another line of comment */\n"
        + "    echo \"This is yet another test\";\n"
        + "    echo \"One Final Test\"; # This is shell-style style comment \n");
    checkPHP(
      "$bool = TRUE;   // a boolean\n"
        + "$str  = \"foo\";  // a string\n"
        + "$int  = 12;     // an integer\n"
        + "\n"
        + "echo gettype($bool); // prints out \"boolean\"\n"
        + "echo gettype($str);  // prints out \"string\"\n"
        + ""
        + "// If this is an integer, increment it by four\n"
        + "if (is_int($int)) {\n"
        + "    $int += 4;\n"
        + "}\n"
        + "\n"
        + "// If $bool is a string, print it out\n"
        + "// (does not print out anything)\n"
        + "if (is_string($bool)) {\n"
        + "    echo \"String: $bool\";\n"
        + "}\n");

    checkPHP("$foo = True; // assign the value TRUE to $foo");

    checkPHP(
      "// == is an operator which test\n"
        + "// equality and returns a boolean\n"
        + "if ($action == \"show_version\") {\n"
        + "    echo \"The version is 1.23\";\n"
        + "}\n"
        + "\n"
        + "// this is not necessary...\n"
        + "if ($show_separators == TRUE) {\n"
        + "    echo \"<hr>\\n\";\n"
        + "}\n"
        + "\n"
        + "// ...because you can simply type\n"
        + "if ($show_separators) {\n"
        + "    echo \"<hr>\\n\";\n"
        + "}");

    checkPHP(
      "echo gettype((bool) \"\");        // bool(false)\n"
        + "echo gettype((bool) 1);         // bool(true)\n"
        + "echo gettype((bool) -2);        // bool(true)\n"
        + "echo gettype((bool) \"foo\");     // bool(true)\n"
        + "echo gettype((bool) 2.3e5);     // bool(true)\n"
        + "echo gettype((bool) array(12)); // bool(true)\n"
        + "echo gettype((bool) array());   // bool(false)\n");

    checkPHP(
      "$a = 1234; # decimal number\n"
        + "$a = -123; # a negative number\n"
        + "$a = 0123; # octal number (equivalent to 83 decimal)\n"
        + "$a = 0x1A; # hexadecimal number (equivalent to 26 decimal)\n");

    checkPHP(
      "$large_number =  2147483647;\n"
        + "var_dump($large_number);\n"
        + "// output: int(2147483647)\n"
        + "\n"
        + "$large_number =  2147483648;\n"
        + "var_dump($large_number);\n"
        + "// output: float(2147483648)\n"
        + ""
        + "// this goes also for hexadecimal specified integers:\n"
        + "var_dump( 0x80000000 );\n"
        + "// output: float(2147483648)\n"
        + "\n"
        + "$million = 1000000;\n"
        + "$large_number =  50000 * $million;\n"
        + "var_dump($large_number);\n"
        + "// output: float(50000000000)\n");

    checkPHP(
      "var_dump(25/7);         // float(3.5714285714286)\n"
        + "var_dump((int) (25/7)); // int(3)\n"
        + "var_dump(round(25/7));  // float(4)");

    checkPHP("echo (int) ( (0.1+0.7) * 10 ); // echoes 7!");

    checkPHP("$a = 1.234; " + "$b = 1.2e3; " + "$c = 7E-10;");

    checkPHP(
      "echo 'this is a simple string';\n"
        + "\n"
        + "echo 'You can also have embedded newlines in \n"
        + "strings this way as it is\n"
        + "okay to do';\n"
        + "\n"
        + "// Outputs: \"I'll be back\"\n"
        + "echo 'Arnold once said: \"I\\'ll be back\"';\n"
        + "\n"
        + "// Outputs: You deleted C:\\*.*?\n"
        + "echo 'You deleted C:\\\\*.*?';\n"
        + "\n"
        + "// Outputs: You deleted C:\\*.*?\n"
        + "echo 'You deleted C:\\\\*.*?';\n"
        + "\n"
        + "// Outputs: This will not expand: \\n a newline\n"
        + "echo 'This will not expand: \\n a newline';\n"
        + "\n"
        + "// Outputs: Variables do not $expand $either\n"
        + "echo 'Variables do not $expand $either';\n");

    checkPHP(
      "$str = <<<EOD\n"
        + "Example of string\n"
        + "spanning multiple lines\n"
        + "using heredoc syntax.\n"
        + "EOD;\n"
        + "\n"
        + "/* More complex example, with variables. */\n"
        + "class foo\n"
        + "{\n"
        + "    var $foo;\n"
        + "    var $bar;\n"
        + "\n"
        + "    function foo()\n"
        + "    {\n"
        + "        $this->foo = 'Foo';\n"
        + "        $this->bar = array('Bar1', 'Bar2', 'Bar3');\n"
        + "    }\n"
        + "}\n"
        + "\n"
        + "$foo = new foo();\n"
        + "$name = 'MyName';\n"
        + "\n"
        + "echo <<<EOT\n"
        + "My name is \"$name\". I am printing some $foo->foo.\n"
        + "Now, I am printing some {$foo->bar[1]}.\n"
        + "This should print a capital 'A': \\x41\n"
        + "EOT;\n");

    checkPHP("echo \"This works: \" . $arr['foo'][3];");

    checkPHP("echo \"\\$foo==$foo; type is \" . gettype ($foo) . \"<br />\\n\";");

    checkPHP(
      "$arr = array(\"foo\" => \"bar\", 12 => true);\n"
        + "\n"
        + "echo $arr[\"foo\"]; // bar\n"
        + "echo $arr[12];    // 1\n");

    checkPHP(
      "// This array is the same as ...\n"
        + "array(5 => 43, 32, 56, \"b\" => 12);\n"
        + "\n"
        + "// ...this array\n"
        + "array(5 => 43, 6 => 32, 7 => 56, \"b\" => 12);\n");

    checkPHP(
      "$arr = array(5 => 1, 12 => 2);\n"
        + "\n"
        + "$arr[] = 56;    // This is the same as $arr[13] = 56;\n"
        + "                // at this point of the script\n"
        + "\n"
        + "$arr[\"x\"] = 42; // This adds a new element to\n"
        + "                // the array with key \"x\"\n"
        + "                \n"
        + "unset($arr[5]); // This removes the element from the array\n"
        + "\n"
        + "unset($arr);    // This deletes the whole array\n");

    checkPHP("$foo[bar] = 'enemy';\n" + "echo $foo[bar];");

    checkPHP(
      "$a = array( 'color' => 'red',\n"
        + "            'taste' => 'sweet',\n"
        + "            'shape' => 'round',\n"
        + "            'name'  => 'apple',\n"
        + "                       4        // key will be 0\n"
        + "          );\n"
        + "\n"
        + "// is completely equivalent with\n"
        + "$a['color'] = 'red';\n"
        + "$a['taste'] = 'sweet';\n"
        + "$a['shape'] = 'round';\n"
        + "$a['name']  = 'apple';\n"
        + "$a[]        = 4;        // key will be 0\n"
        + "\n"
        + "$b[] = 'a';\n"
        + "$b[] = 'b';\n"
        + "$b[] = 'c';\n"
        + "// will result in the array array(0 => 'a' , 1 => 'b' , 2 => 'c'),\n"
        + "// or simply array('a', 'b', 'c')\n");

    checkPHP(
      "foreach ($colors as $key => $color) {\n"
        + "    // won't work:\n"
        + "    //$color = strtoupper($color);\n"
        + "    \n"
        + "    // works:\n"
        + "    $colors[$key] = strtoupper($color);\n"
        + "}\n"
        + "print_r($colors);\n");

    checkPHP(
      "$fruits = array ( \"fruits\"  => array ( \"a\" => \"orange\",\n"
        + "                                       \"b\" => \"banana\",\n"
        + "                                       \"c\" => \"apple\"\n"
        + "                                     ),\n"
        + "                  \"numbers\" => array ( 1,\n"
        + "                                       2,\n"
        + "                                       3,\n"
        + "                                       4,\n"
        + "                                       5,\n"
        + "                                       6,\n"
        + "                                     ),\n"
        + "                  \"holes\"   => array (      \"first\",\n"
        + "                                       5 => \"second\",\n"
        + "                                            \"third\"\n"
        + "                                     )\n"
        + "                );\n"
        + "\n"
        + "// Some examples to address values in the array above \n"
        + "echo $fruits[\"holes\"][5];    // prints \"second\"\n"
        + "echo $fruits[\"fruits\"][\"a\"]; // prints \"orange\"\n"
        + "unset($fruits[\"holes\"][0]);  // remove \"first\"\n"
        + "\n"
        + "// Create a new multi-dimensional array\n"
        + "$juices[\"apple\"][\"green\"] = \"good\"; \n");

    checkPHP("$arr3 = &$arr1;");

    checkPHP(
      "class foo\n"
        + "{\n"
        + "    function do_foo()\n"
        + "    {\n"
        + "        echo \"Doing foo.\"; \n"
        + "    }\n"
        + "}\n"
        + "\n"
        + "$bar = new foo;\n"
        + "$bar->do_foo();\n");

    checkPHP(
      "$obj = (object) 'ciao';\n" + 
      "echo $obj->scalar;  // outputs 'ciao'");

    checkPHP("$var = NULL;");

    checkPHP("$var = \"Bob\";\n" +
    	"$Var = \"Joe\";\n" +
    	"echo \"$var, $Var\";      // outputs \"Bob, Joe\"\n" +
    	"\n" +
   // 	"$4site = 'not yet';     // invalid; starts with a number\n" +
    	"$_4site = 'not yet';    // valid; starts with an underscore\n" +
    	"$täyte = 'mansikka';  \n");

    checkPHP("");

    checkPHP("");

    checkPHP("");
  }

  private void checkPHP(String strEval) {
    try {
      if (Scanner.DEBUG) {
        System.out.println("\n------------------------------------");
        System.out.println(strEval);
      }
      parser.phpParserTester(strEval, 1);
    } catch (CoreException e) {
    }
  }

  private void checkHTML(String strEval) {
    try {
      if (Scanner.DEBUG) {
        System.out.println("\n------------------------------------");
        System.out.println(strEval);
      }
      parser.parse(strEval);
    } catch (CoreException e) {
    }
  }

  /**
   *  The JUnit setup method
   */
  protected void setUp() {
    parser = new Parser(null);
  }

}