/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

// INCLUDE FILES

#include <stdio.h>

#include <string.h>

#include <unistd.h>

// This is a GCCE toolchain workaround needed when compiling with GCCE

// and using main() entry point

#ifdef __GCCE__

#include <staticlibinit_gcce.h>

#endif

#include "itk.h"

#include "cpixidxdb.h"

#include "cpixdoc.h"

#include "cpixsearch.h"

#include "cpixidxdb.h"

#define TEST_DOCUMENT_QBASEAPPCLASS "@0:root test document"

#define TEST_SAMPLE_QBASEAPPCLASS "@:root test sample"

#define TEST_CORRUPTTEST1_QBASEAPPCLASS "@:root test corrupttest1"

#define TEST_CORRUPTTEST2_QBASEAPPCLASS "@:root test corrupttest2"

#define TEST_DOCUMENT_INDEXDB_PATH "c:\\Data\\indexing\\test\\"

#define TEST_SAMPLE_INDEXDB_PATH "c:\\Data\\indexing\\sample\\"

#define TEST_CORRUPTTEST1_INDEXDB_PATH "c:\\Data\\indexing\\corrupttest1\\"

#define TEST_CORRUPTTEST2_INDEXDB_PATH "c:\\Data\\indexing\\corrupttest2\\"

#define LDOCUID1 L"document1"

#define LDOCUID2 L"document2"

#define FIELD_ALPHA L"Alpha"

#define DOC1CONTENT L"mary had a little lamb its fleece was black as coal"

#define DOC2CONTENT L"mary had a little little little lamb its fleece was as white as snow"

// The term that will be present in multiple documents.

#define SEARCH_TERM L"little"

class NegativeTests : public Itk::ITestContext

{

private:

void CreateAnalyser(Itk::TestMgr  * testMgr,

                    cpix_Analyzer **analyzer_)

{

    cpix_Result result;

    cpix_InitParams

                * initParams = cpix_InitParams_create(&result);

    if (cpix_Failed(&result))

        {

        ITK_EXPECT(testMgr,

                   false,

                   "Failed to initialize Cpix");        

        }

    ITK_ASSERT(testMgr,

               cpix_Succeeded(initParams),

               "Failed to set max idle sec");    

    cpix_init(&result,

            initParams);

    *analyzer_ = cpix_CreateSimpleAnalyzer(&result);

    if ( !*analyzer_ )

        {

        ITK_PANIC("Analyzer could not be created");

        }

}

void testInit(cpix_IdxDb **iDb_, cpix_IDX_OpenMode_ mode,

            const char *baseAppClass, const char *path)

{

    cpix_Result result;

    cpix_IdxDb_defineVolume(&result, 

                baseAppClass, 

                path);

    if (cpix_Failed(&result))

        {

        ITK_PANIC("Failed to define test index db");

        }

    *iDb_ = cpix_IdxDb_openDb(&result,

            baseAppClass,

            mode);

    if (cpix_Failed(&result))

        {

        ITK_PANIC("Failed to open indexDb");

        }    

}

void createDocument(Itk::TestMgr * testMgr, const wchar_t* data,

                cpix_Analyzer **analyzer_, cpix_IdxDb **iDb_, const wchar_t* content)

{

    cpix_Document *doc;

    cpix_Field field;

    cpix_Result result;

    doc = cpix_Document_create(&result,data,NULL,      // app class

            NULL,      // excerpt

            NULL);     // mime type

    ITK_ASSERT(testMgr,

               cpix_Succeeded(&result),

               "Creating document %S failed",

               data);

    cpix_Field_initialize(&field,

            FIELD_ALPHA,

            content, 

            cpix_STORE_YES |cpix_INDEX_TOKENIZED);

    if (cpix_Failed(&field))

        {

        cpix_Document_destroy(doc);        

        }

    ITK_ASSERT(testMgr,

               cpix_Succeeded(&field),

               "Could not create field");

    cpix_Document_add(doc,&field);

    bool

        succeeded = true;

    if (cpix_Failed(doc))

        {

            cpix_Document_destroy(doc);

            cpix_Field_release(&field);

            succeeded = false;

        }

    ITK_ASSERT(testMgr,

               succeeded,

               "Could not add field to document");

    cpix_IdxDb_add(*iDb_, doc, *analyzer_);

    cpix_Document_destroy(doc);    

    cpix_IdxDb_flush(*iDb_);    

}

void cleanUp(cpix_Analyzer ** analyzer_, cpix_IdxDb ** iDb_ )

{

    cpix_Analyzer_destroy(*analyzer_);

    analyzer_ = NULL;

    cpix_IdxDb_releaseDb(*iDb_);

    *iDb_ = NULL;

}

int corruptIndex(const char *path)

{

        char tempPath[250];

        FILE *fp = NULL;

        strcpy(tempPath,path);

        strcat(tempPath,"\\_0\\_0.cfs");

        if(access(tempPath,F_OK)== 0)

          fp = fopen(tempPath,"wb");

        if(!fp)

            {

               fclose(fp);

               memset(tempPath,0L,250);

               strcpy(tempPath,path);

               strcat(tempPath,"\\_1\\_0.cfs");

               if(access(tempPath,F_OK)== 0)

                   fp = fopen(tempPath,"wb");

               if(!fp)

                   {

                     return -1;

                   }

            }

        fseek(fp,0,SEEK_SET);

        fputs("This is to corrupt the index file.                                       ",fp);

        fclose(fp);

        return 0;

}

int search(cpix_Analyzer ** analyzer_,

           cpix_IdxDb ** iDb_, const wchar_t *searchTerm  )

{

    cpix_QueryParser * queryParser_;

    cpix_Query * query_;

    cpix_Hits * hits_;

    cpix_Result result;

    int32_t hits_len;

    queryParser_ = cpix_QueryParser_create(&result,

                    L"_aggregate",

                    *analyzer_);

    if (queryParser_ == NULL)

        {

        ITK_PANIC("Could not create query parser");

        }                

    query_ = cpix_QueryParser_parse(queryParser_, searchTerm);

    if (cpix_Failed(queryParser_))

        {

        ITK_PANIC("Could not create query parser");

        }

    hits_ = cpix_IdxDb_search(*iDb_, query_);

    if (cpix_Succeeded(hits_))

        {

        hits_len = cpix_Hits_length(hits_); 

        }

    cpix_Query_destroy(query_);

    query_ = NULL;

    cpix_QueryParser_destroy(queryParser_);

    queryParser_ = NULL;

    cpix_Hits_destroy(hits_);

    hits_ = NULL;

    return hits_len;    

}

~NegativeTests()

{

}

public:

NegativeTests()

{   

}

virtual void setup() throw (Itk::PanicExc)

{

}

virtual void tearDown() throw()

{

}

void testCreateDb(Itk::TestMgr* /*testMgr */)

{

    cpix_IdxDb   *itestDb_ = NULL, *inewDb_ = NULL;                

    cpix_Result  result;

    testInit(&itestDb_, cpix_IDX_CREATE,

            TEST_SAMPLE_QBASEAPPCLASS, TEST_SAMPLE_INDEXDB_PATH);

    // try to recreate the same database

    if (itestDb_)

        {

           inewDb_ = cpix_IdxDb_openDb(&result,

                                       TEST_SAMPLE_QBASEAPPCLASS,

                                       cpix_IDX_CREATE);

        }

    if (cpix_Failed(&result))

        {

        ITK_PANIC("Failed to open indexDb");

        }

     if ( itestDb_ ) 

         {

            cpix_IdxDb_releaseDb(itestDb_);

            itestDb_ = 0; 

         }

     if (inewDb_)

         {

            cpix_IdxDb_releaseDb(inewDb_);

            inewDb_ = 0;

         }

     cpix_IdxDb_undefineVolume(TEST_SAMPLE_QBASEAPPCLASS);

}

void testOpenDb(Itk::TestMgr * testMgr)

{

        cpix_Result  result;            

        cpix_IdxDb   *idxDb_ = NULL;

        //try to open a Db an of undefined volume

        idxDb_ = cpix_IdxDb_openDb(&result,

                                       "@0:root test1",

                                       cpix_IDX_CREATE);

        if(idxDb_ == NULL )

            {

            ITK_MSG(testMgr, "Tried to open a database of undefined volume");             

            }

        if (idxDb_) 

            {

                cpix_IdxDb_releaseDb(idxDb_);

                idxDb_ = 0; 

            }        

}

void testCorruptedIndex(Itk::TestMgr * testMgr)

{

     cpix_Analyzer * analyzer_ = NULL ;       

     cpix_IdxDb * iCrptDb1_ = NULL, *iCrptDb2_ = NULL;

     CreateAnalyser(testMgr,

                    &analyzer_);

     //creat an index and search for the term

     testInit(&iCrptDb1_, cpix_IDX_CREATE, TEST_CORRUPTTEST1_QBASEAPPCLASS,

                     TEST_CORRUPTTEST1_INDEXDB_PATH);    

     createDocument(testMgr, LDOCUID1,&analyzer_,&iCrptDb1_,DOC1CONTENT);

     int hit_len1 = search(&analyzer_,&iCrptDb1_, SEARCH_TERM);

     //creat another index and search for the term

     testInit(&iCrptDb2_, cpix_IDX_CREATE, TEST_CORRUPTTEST2_QBASEAPPCLASS,

                     TEST_CORRUPTTEST2_INDEXDB_PATH);

     createDocument(testMgr, LDOCUID1,&analyzer_,&iCrptDb2_,DOC2CONTENT);

     int hit_len2 = search(&analyzer_,&iCrptDb2_, SEARCH_TERM);     

     if(iCrptDb1_)

          {

          cpix_IdxDb_releaseDb(iCrptDb1_);

          iCrptDb1_ = 0;

          }

     cpix_IdxDb_undefineVolume(TEST_CORRUPTTEST1_QBASEAPPCLASS);

     //Release the second Db

     if(iCrptDb2_)

         {

         cpix_IdxDb_releaseDb(iCrptDb2_);

         iCrptDb2_ = 0;

         }

     cpix_IdxDb_undefineVolume(TEST_CORRUPTTEST2_QBASEAPPCLASS);

     //Corrupt the second index

     corruptIndex(TEST_CORRUPTTEST2_INDEXDB_PATH);

     testInit(&iCrptDb1_, cpix_IDX_OPEN, TEST_CORRUPTTEST1_QBASEAPPCLASS,

                     TEST_CORRUPTTEST1_INDEXDB_PATH);

     if(iCrptDb1_)

         int hit_search1 = search(&analyzer_,&iCrptDb1_, SEARCH_TERM);

     testInit(&iCrptDb2_, cpix_IDX_OPEN, TEST_CORRUPTTEST2_QBASEAPPCLASS,

                 TEST_CORRUPTTEST2_INDEXDB_PATH);

     int hit_search2;

     if(iCrptDb2_)

         hit_search2= search(&analyzer_,&iCrptDb2_, SEARCH_TERM);

     else

         ITK_MSG(testMgr, "Corrupted database, search not possible");              

     cleanUp(&analyzer_,&iCrptDb1_);

     if(iCrptDb2_)

         {

         cpix_IdxDb_releaseDb(iCrptDb2_);

         iCrptDb2_ = 0;

         }

     cpix_IdxDb_undefineVolume(TEST_CORRUPTTEST1_QBASEAPPCLASS);

     cpix_IdxDb_undefineVolume(TEST_CORRUPTTEST2_QBASEAPPCLASS);

 }

};

Itk::TesterBase * CreateNegativeTests()

{

    using namespace Itk;

    NegativeTests

            *negativeTests = new NegativeTests;

    ContextTester

            * contextTester = new ContextTester("Negative Tests",

                                                negativeTests);    

#define TEST "CreateDb"

    contextTester->add(TEST,

                    negativeTests,

                    &NegativeTests::testCreateDb);

#undef TEST    

#define TEST "OpenDbofUndefinedVolume"

    contextTester->add(TEST,

                    negativeTests,

                    &NegativeTests::testOpenDb);

#undef TEST 

#define TEST "CorruptedIndex"

    contextTester->add(TEST,

                    negativeTests,

                    &NegativeTests::testCorruptedIndex);

#undef TEST     

  return contextTester;

}