source/test/intltest/unhxtrts.cpp

/*****************************************************************************************
*                                                                                       *
* COPYRIGHT:                                                                            *
*   (C) Copyright International Business Machines Corporation,  2000                    *
*   Licensed Material - Program-Property of IBM - All Rights Reserved.                  *
*   US Government Users Restricted Rights - Use, duplication, or disclosure             *
*   restricted by GSA ADP Schedule Contract with IBM Corp.                              *
*                                                                                       *
*****************************************************************************************
************************************************************************
*   Date        Name        Description
*   03/15/2000   Madhu        Creation.
************************************************************************/

#include "ittrans.h"
#include "unhxtrts.h"
#include "unicode/utypes.h"
#include "unicode/translit.h"
#include "unicode/unitohex.h"
#include "unicode/unifilt.h"
#include "intltest.h"
/*converts a Unicodestring to integer*/
static int32_t getInt(UnicodeString str)
{
	int len=str.length();
	char *alias;
	char *buffer=new char[len+1];
	alias=buffer;
	for(int i=0; i< len; i++){
		*alias=(char)str.charAt(i);
		alias++;
	}
	*alias='\0';
	return atoi(buffer);
}
//---------------------------------------------
// runIndexedTest
//---------------------------------------------

void UniToHexTransliteratorTest::runIndexedTest( int32_t index, UBool exec, char* &name, char* par )
{
    if (exec) logln((UnicodeString)"TestSuite UnicodeToHexadecimal Transliterator API ");
    switch (index) {
     
        case 0: name = "TestConstruction"; if (exec) TestConstruction(); break;
        case 1: name = "TestCloneEqual"; if (exec) TestCloneEqual(); break;
        case 2: name = "TestUpperCase"; if (exec) TestUpperCase(); break;
		case 3: name = "TestPattern"; if (exec) TestPattern(); break;
        case 4: name = "TestSimpleTransliterate"; if (exec) TestSimpleTransliterate(); break;
        case 5: name = "TestTransliterate"; if (exec) TestTransliterate(); break;
        default: name = ""; break; /*needed to end loop*/
    }
}
/**
 * Used by TestConstruction() and TestTransliterate.
 */
class TestUniFilter : public UnicodeFilter {
    virtual UnicodeFilter* clone() const {
        return new TestUniFilter(*this);
    }
    virtual UBool contains(UChar c) const {
       if(c==0x0063 || c==0x0061 || c==0x0043 || c==0x0041)
          return FALSE;
       else
          return TRUE;
    }
};
void UniToHexTransliteratorTest::TestConstruction(){
	UErrorCode status=U_ZERO_ERROR;
	logln("Testing the construction UnicodeToHexTransliterator()");
	UnicodeToHexTransliterator *trans1=new UnicodeToHexTransliterator();
	if(trans1==0){
		errln("UnicodeToHexTransliterator construction failed Error=" + (UnicodeString)u_errorName(status));
		return;
	}
    delete trans1;

	logln("Testing the cosntruction UnicodeToHexTransliterator(pattern, status)");
    UnicodeString pattern("\\\\U+0000abc");
	trans1=new UnicodeToHexTransliterator(pattern, status);
	if(U_FAILURE(status)){
		errln("UnicodeToHexTransliterator construction failed with pattern =" + pattern + " Error=" + (UnicodeString)u_errorName(status));
		status=U_ZERO_ERROR;
		return;
	}
    delete trans1;

	logln("Testing the cosntruction UnicodeToHexTransliterator(pattern, status) with illegal pattern");
	UnicodeString pattern2("\\X+");
	trans1=new UnicodeToHexTransliterator(pattern2, status);
	if(U_FAILURE(status)){
		logln("OK: UnicodeToHexTransliterator construction for illegal pattern failed, as expected");
		status=U_ZERO_ERROR;
	} else {
		errln("Error: calling the UnicodeToHexTransliterator constructor with illegal pattern should fail");
		delete trans1;
	}

	logln("Testing the construction UnicodeToHexTransliterator(pattern, isUppercase, adoptedFilter, status)");
    trans1=new UnicodeToHexTransliterator(pattern, FALSE, NULL, status);
	if(U_FAILURE(status)){
		errln("UnicodeToHexTransliterator construction failed. Error=" + (UnicodeString)u_errorName(status));
		status=U_ZERO_ERROR;
		return;
	}
	logln("Testing the copy construction");
	UnicodeToHexTransliterator *trans1copy=new UnicodeToHexTransliterator(*trans1);
	if(trans1->toPattern() != trans1copy->toPattern() || trans1->isUppercase() != trans1copy->isUppercase() ||
	     trans1->getID() != trans1copy->getID()){
		errln("Copy construction failed");
	}    
	delete trans1copy; 
	delete trans1;

	logln("Testing the construction UnicodeToHexTransliterator(pattern, isUppercase, adoptedFilter, status)");
	trans1=new UnicodeToHexTransliterator(pattern, TRUE, new TestUniFilter, status);
	if(U_FAILURE(status)){
		errln("UnicodeToHexTransliterator construction failed Error=" + (UnicodeString)u_errorName(status));
		status=U_ZERO_ERROR;
		return;
	}
	logln("Testing the copy construction");
	trans1copy=new UnicodeToHexTransliterator(*trans1);
	if(trans1->toPattern() != trans1copy->toPattern() || trans1->isUppercase() != trans1copy->isUppercase() ||
		trans1->getID() != trans1copy->getID() || 
		trans1->getFilter() == NULL || trans1copy->getFilter() == NULL ){
		errln("Copy construction failed");
	}
    delete trans1copy;
	delete trans1;
	


}

void UniToHexTransliteratorTest::TestCloneEqual(){
	UErrorCode status=U_ZERO_ERROR;
	UnicodeToHexTransliterator *transdefault=new UnicodeToHexTransliterator();
	UnicodeString pattern1("\\U##00");
	UnicodeString pattern2("\\\\uni0000");
	UnicodeToHexTransliterator *trans1=new UnicodeToHexTransliterator(pattern1, status);
    if(U_FAILURE(status) && status==U_ILLEGAL_ARGUMENT_ERROR){
		errln("UnicodeToHexTransliterator construction failed");
		status=U_ZERO_ERROR;
		return;
	}
	UnicodeToHexTransliterator *trans2=new UnicodeToHexTransliterator(pattern2, status);
    if(U_FAILURE(status) && status==U_ILLEGAL_ARGUMENT_ERROR){
		errln("UnicodeToHexTransliterator construction failed");
		status=U_ZERO_ERROR;
		return;
	}

    logln("Testing the clone() API of the UnicodeToHexTransliterator");
	UnicodeToHexTransliterator *transdefaultclone=(UnicodeToHexTransliterator*)transdefault->clone();
	UnicodeToHexTransliterator *trans1clone=(UnicodeToHexTransliterator*)trans1->clone();
	UnicodeToHexTransliterator *trans2clone=(UnicodeToHexTransliterator*)trans2->clone();
	if(transdefault->toPattern() !=  transdefaultclone->toPattern()      || 
		transdefault->isUppercase() !=  transdefaultclone->isUppercase() ||
		trans1->toPattern() != trans1clone->toPattern()     || 
		trans1->isUppercase() != trans1clone->isUppercase() || 
		trans2->toPattern() != trans2clone->toPattern()     || 
		trans2->isUppercase() != trans2clone->isUppercase() ||
	    transdefault->toPattern() == trans1->toPattern()    || 
		trans1->toPattern() == trans2clone->toPattern()     || 
		trans2->toPattern() == transdefault->toPattern()    ) {
		errln("Error: clone() failed");
	}
	

	logln("Testing the =operator of the UnicodeToHexTransliterator");
	UnicodeToHexTransliterator *transdefaultequal=transdefault;
	UnicodeToHexTransliterator *trans1equal=trans1;
	UnicodeToHexTransliterator *trans2equal=trans2;

	if(transdefault->toPattern() != transdefaultequal->toPattern()      ||
		transdefault->isUppercase() != transdefaultequal->isUppercase() ||
		trans1->toPattern() != trans1equal->toPattern()      ||
		trans1->isUppercase() != trans1equal->isUppercase()  ||
		trans2->toPattern() != trans2equal->toPattern()      ||
		trans2->isUppercase() != trans2equal->isUppercase()  ||
		transdefault->toPattern() == trans1->toPattern()     ||
		trans1->toPattern() == trans2equal->toPattern()      ||
		trans2->toPattern() == transdefault->toPattern()  ) {
		errln("Error: equal() failed");
	}
	if(transdefaultclone->toPattern() != transdefaultequal->toPattern() || 
		transdefaultclone->isUppercase() != transdefaultequal->isUppercase() ||
		trans1equal->toPattern()  != trans1clone->toPattern()  || 	
		trans1equal->isUppercase() != trans1clone->isUppercase()  ||
		trans2clone->toPattern() != trans2equal->toPattern()  ||
		trans2clone->isUppercase() != trans2equal->isUppercase() ) {
		errln("Error: equal() or clone() failed");
	}

	delete transdefault;
	delete trans1;
	delete trans2;
}

void UniToHexTransliteratorTest::TestUpperCase(){
	logln("Testing the isUppercase() and setUppercase() API of UnicodeToHexTransliterator");
    UErrorCode status = U_ZERO_ERROR; 
	UnicodeString str("abk");
	/*default transliterator has upper case TRUE*/
	UnicodeToHexTransliterator *transdefault=new UnicodeToHexTransliterator();
    if(transdefault == 0){
		errln("UnicodeToHexTransliterator construction failed");
		return;
	}
	expect(*transdefault, "where uppercase=default", str, UnicodeString("\\u0061\\u0062\\u006B"));
	
	UnicodeString pattern("\\\\u0000");
	/*transliterator with Uppercase FALSE*/
    UnicodeToHexTransliterator *trans1=new UnicodeToHexTransliterator(pattern, FALSE, NULL, status);
	if(U_FAILURE(status) && status==U_ILLEGAL_ARGUMENT_ERROR){
		errln("UnicodeToHexTransliterator construction failed with pattern =" + pattern);
		status=U_ZERO_ERROR;
		return;
	}
	expect(*trans1, "where uppercase=FALSE", str, UnicodeString("\\u0061\\u0062\\u006b"));  /*doesn't display uppercase*/
    
	if(transdefault->isUppercase() != TRUE  || trans1->isUppercase() != FALSE ){
		errln("isUpperCase() failed");
	}
	/*changing the outputhexdigits to lower case for the default transliterator*/
	transdefault->setUppercase(trans1->isUppercase());
	if(transdefault->isUppercase() != trans1->isUppercase() || transdefault->isUppercase() != FALSE){
		errln("setUppercase() failed");
	}
   /*doesn't ouput uppercase hex, since transdefault's uppercase is set to FALSE using setUppercase*/
	expect(*transdefault, "where uppercase=FALSE", str, UnicodeString("\\u0061\\u0062\\u006b"));     
	
	/*trying round trip*/
	transdefault->setUppercase(TRUE);
	if(transdefault->isUppercase() != TRUE || transdefault->isUppercase() == trans1->isUppercase() ){
		errln("setUppercase() failed");
	}
	/*displays upper case since it is set to TRUE*/
	expect(*transdefault, "where uppercase=TRUE", str, UnicodeString("\\u0061\\u0062\\u006B"));

	delete transdefault;
	delete trans1;
  
}
void UniToHexTransliteratorTest::TestPattern(){
	logln("Testing the applyPattern() and toPattern() API of UnicodeToHexTransliterator");
    UErrorCode status = U_ZERO_ERROR; 
	/*default transliterator has pattern \\u0000*/
	UnicodeToHexTransliterator *transdefault=new UnicodeToHexTransliterator();
    if(transdefault == 0){
		errln("UnicodeToHexTransliterator construction failed");
		return;
	}
    UnicodeString defaultpattern=transdefault->toPattern();
	
	UnicodeString pattern1("\\\\U+0000");
	UnicodeToHexTransliterator *trans1=new UnicodeToHexTransliterator(pattern1, TRUE, NULL, status);
	if(U_FAILURE(status) && status==U_ILLEGAL_ARGUMENT_ERROR){
		errln("UnicodeToHexTransliterator construction failed with pattern =" + pattern1);
		status=U_ZERO_ERROR;
		return;
	}
    /*test toPattern() */
	if(transdefault->toPattern() == trans1->toPattern() ||
		transdefault->toPattern() != UnicodeString("\\\\u0000") ||
		trans1->toPattern() != pattern1 ){
		errln("Error: toPattern() failed");
	}
    
	/*apply patterns for transdefault*/
	UnicodeString str("abKf");
	expectPattern(*transdefault,  pattern1, str, "\\U+0061\\U+0062\\U+004B\\U+0066");
	expectPattern(*transdefault,  "\\U##00,", str, "U61,U62,U4B,U66,");
	expectPattern(*transdefault, defaultpattern, str, "\\u0061\\u0062\\u004B\\u0066");
	expectPattern(*trans1, "\\uni0000", str, "uni0061uni0062uni004Buni0066");
	expectPattern(*trans1, "\\\\S-0000-E", str, "\\S-0061-E\\S-0062-E\\S-004B-E\\S-0066-E");
	expectPattern(*trans1, "\\u##0000", str, "FAIL");
	expectPattern(*trans1, "\\*0000", str, "*0061*0062*004B*0066"); 
	expectPattern(*trans1, "\\u####", str, "FAIL");

	delete trans1;
	delete transdefault;

}
void UniToHexTransliteratorTest::TestSimpleTransliterate(){
	UErrorCode status=U_ZERO_ERROR;
	UnicodeString pattern1("\\\\U+0000");
	UnicodeToHexTransliterator *trans1=new UnicodeToHexTransliterator(pattern1, TRUE, NULL, status);
	if(U_FAILURE(status) && status==U_ILLEGAL_ARGUMENT_ERROR){
		errln("UnicodeToHexTransliterator construction failed with pattern =" + pattern1);
		status=U_ZERO_ERROR;
		return;
	}
	UTransPosition index={1,5,2,5};
	UnicodeString source("Hello");
	UnicodeString rsource(source);
	UnicodeString expected("He\\U+006C\\U+006C\\U+006F");
	trans1->handleTransliterate(rsource, index, FALSE);
	expectAux(trans1->getID() + ":handleTransliterator ", source + "-->" + rsource, rsource==expected, expected);
    delete trans1;
}

void UniToHexTransliteratorTest::TestTransliterate(){
    UErrorCode status=U_ZERO_ERROR;
	UnicodeString Data[]={
		//pattern, source, index.contextStart, index.contextLimit, index.start, expectedResult, expectedResult using filter(a, b)
		(UnicodeString)"U+##00",    (UnicodeString)"abc", "1", "3", "2", (UnicodeString)"abU+63", (UnicodeString)"abc",		
		(UnicodeString)"\\\\u0000", (UnicodeString)"abc", "1", "2", "1", (UnicodeString)"a\\u0062c", (UnicodeString)"a\\u0062c",
		(UnicodeString)"Uni0000",   (UnicodeString)"abc", "1", "3", "2", (UnicodeString)"abUni0063", (UnicodeString)"abc",
		(UnicodeString)"U[0000]",   (UnicodeString)"hello", "0", "4", "2", (UnicodeString)"heU[006C]U[006C]o", (UnicodeString)"heU[006C]U[006C]o",
		(UnicodeString)"prefix-0000-suffix", (UnicodeString)"abc", "1", "3", "1", (UnicodeString)"aprefix-0062-suffixprefix-0063-suffix", (UnicodeString)"aprefix-0062-suffixc",
		(UnicodeString)"*##00*",     (UnicodeString)"hellothere", "1", "8", "4", (UnicodeString)"hell*6F**74**68**65*re", (UnicodeString)"hell*6F**74**68**65*re",
	
	};
	int i;
	for(i=0;i<sizeof(Data)/sizeof(Data[0]);i=i+7){
			UnicodeToHexTransliterator *trans1=new UnicodeToHexTransliterator(Data[i+0], TRUE, NULL, status);
			if(U_FAILURE(status)){
				errln("UnicodeToHexTransliterator construction failed with pattern =" + Data[i+0]);
				status=U_ZERO_ERROR;
				continue;
			}
			expectTranslit(*trans1, "", Data[i+1], getInt(Data[i+2]), getInt(Data[i+3]), getInt(Data[i+4]), Data[i+5] );
			delete trans1;
			UnicodeToHexTransliterator *trans2=new UnicodeToHexTransliterator(Data[i+0], TRUE, new TestUniFilter, status);
			if(U_FAILURE(status)){
				errln("UnicodeToHexTransliterator construction failed with pattern=" + Data[i+0] + "with filter(a,c)" );
				status=U_ZERO_ERROR;
				continue;
			}
			expectTranslit(*trans2, " with filter(a,A,c,C)", Data[i+1], getInt(Data[i+2]), getInt(Data[i+3]), getInt(Data[i+4]), Data[i+6] );
			delete trans2;
		        
	}

			
	
}

//======================================================================
// Support methods
//======================================================================

void UniToHexTransliteratorTest::expectTranslit(const UnicodeToHexTransliterator& t,
												const UnicodeString& message,
												const UnicodeString& source, 
												int32_t start, int32_t limit, int32_t cursor,
												const UnicodeString& expectedResult){
    

	UTransPosition _index={start, limit, cursor, limit};
    UTransPosition index = _index;
   	UnicodeString rsource(source);
	t.handleTransliterate(rsource, index, FALSE);
	expectAux(t.getID() + ":handleTransliterator(increment=FALSE) " + message, source + "-->" + rsource, rsource==expectedResult, expectedResult);
    
	UnicodeString rsource2(source);
	index=_index;
	t.handleTransliterate(rsource2, index, TRUE);
	expectAux(t.getID() + ":handleTransliterator(increment=TRUE) "+ message, source + "-->" + rsource2, rsource2==expectedResult, expectedResult);
   
    /*ceates a copy constructor and checks the transliteration*/
	UnicodeToHexTransliterator *copy=new UnicodeToHexTransliterator(t);
	rsource2.remove();
	rsource2.append(source);
	index=_index;
	copy->handleTransliterate(rsource2, index, FALSE);
	expectAux(t.getID() + "COPY:handleTransliterator(increment=FALSE) " + message, source + "-->" + rsource2, rsource2==expectedResult, expectedResult);
    
	rsource2.remove();
	rsource2.append(source);
	index=_index;
	copy->handleTransliterate(rsource2, index, TRUE);
	expectAux(t.getID() + "COPY:handleTransliterator(increment=TRUE) " + message, source + "-->" + rsource2, rsource2==expectedResult, expectedResult);
    delete copy;

	/*creates a clone and tests transliteration*/
	UnicodeToHexTransliterator *clone=(UnicodeToHexTransliterator*)t.clone();
	rsource2.remove();
	rsource2.append(source);
	index=_index;
	clone->handleTransliterate(rsource2, index, FALSE);
	expectAux(t.getID() + "CLONE:handleTransliterator(increment=FALSE) "+ message,source + "-->" + rsource2, rsource2==expectedResult, expectedResult);
    
	rsource2.remove();
	rsource2.append(source);
	index=_index;
	clone->handleTransliterate(rsource2, index, TRUE);
	expectAux(t.getID() + "CLONE:handleTransliterator(increment=TRUE) "+ message, source + "-->" + rsource2, rsource2==expectedResult, expectedResult);
   
	/*Uses the assignment operator to create a transliterator and tests transliteration*/
	UnicodeToHexTransliterator equal=t;
	rsource2.remove();
	rsource2.append(source);
	index=_index;
	equal.handleTransliterate(rsource2, index, FALSE);
	expectAux(t.getID() + "=OPERATOR:handleTransliterator(increment=FALSE) "+ message, source + "-->" + rsource2, rsource2==expectedResult, expectedResult);
    
	rsource2.remove();
	rsource2.append(source);
	index=_index;
	equal.handleTransliterate(rsource2, index, TRUE);
	expectAux(t.getID() + "=OPERATOR:handleTransliterator(increment=TRUE) "+ message, source + "-->" + rsource2, rsource2==expectedResult, expectedResult);
   




}
void UniToHexTransliteratorTest::expectPattern(UnicodeToHexTransliterator& t,
												const UnicodeString& pattern, 
												const UnicodeString& source, 
												const UnicodeString& expectedResult){
    UErrorCode status=U_ZERO_ERROR; 
	t.applyPattern(pattern, status);
	if(expectedResult == "FAIL"){
		if(U_FAILURE(status)){
			logln("OK: calling applyPattern() with illegal pattern failed as expected. Error=" + (UnicodeString)u_errorName(status));
			status=U_ZERO_ERROR;
			return;
		}
	}
    else{
		if(U_FAILURE(status)){
			errln("Error: applyPattern() failed with pattern =" + pattern + "--->" + (UnicodeString)u_errorName(status));
			return;
		}else {
			if(t.toPattern() != pattern) {
				errln("Error: applyPattern or toPatten failed.  Expected: " + pattern + "Got: " + t.toPattern());
			}
			else{
				logln("OK: applyPattern passed. Testing transliteration");
				expect(t, (UnicodeString)" with pattern "+pattern, source, expectedResult);
			}
		}
	}
		
}
void UniToHexTransliteratorTest::expect(const UnicodeToHexTransliterator& t,
								 const UnicodeString& message,
                                const UnicodeString& source,
                                const UnicodeString& expectedResult) {
    
    UnicodeString rsource(source);
    t.transliterate(rsource);
    expectAux(t.getID() + ":Replaceable " + message, source + "->" + rsource, rsource==expectedResult, expectedResult);

	// Test handleTransliterate (incremental) transliteration -- 
    rsource.remove();
	rsource.append(source);
    UTransPosition index={0,source.length(),0,source.length()};
	t.handleTransliterate(rsource, index, TRUE);
	expectAux(t.getID() + ":handleTransliterate " + message, source + "->" + rsource, rsource==expectedResult, expectedResult);

}
void UniToHexTransliteratorTest::expectAux(const UnicodeString& tag,
                                   const UnicodeString& summary, UBool pass,
                                   const UnicodeString& expectedResult) {
    if (pass) {
        logln(UnicodeString("(")+tag+") " + prettify(summary));
    } else {
        errln(UnicodeString("FAIL: (")+tag+") "
              + prettify(summary)
              + ", expected " + prettify(expectedResult));
    }
}