/*

* 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 "testutils.h"

#include "testcorpus.h"

#include "config.h"

#include "itk.h"

#include "setupsentry.h"

#include <iostream>

#include "cpixsearch.h"

#include "std_log_result.h"

// Disable test cases, which prevent running other cases

#define DISABLE_CRASHING_TEST_CASES

class DestructiveTests : public Itk::ITestContext

{

private: // data

    SmsIdxUtil* idxUtil_; 

    LineTestCorpusRef testCorpus_; 

    cpix_Analyzer* analyzer_;

    cpix_QueryParser* uidQueryParser_;

    cpix_QueryParser* contentQueryParser_;

    cpix_IdxSearcher * searcher_;

public: // Constructors & destructors

    DestructiveTests() 

        : idxUtil_(NULL),

          testCorpus_(DEFAULT_TEST_CORPUS_PATH),

          analyzer_(NULL),

          uidQueryParser_(NULL),

          contentQueryParser_(NULL),

          searcher_(NULL)

    {

        ;

    }

    ~DestructiveTests() 

    {

        cleanup();

    }

    void setup() throw (Itk::PanicExc) 

    {

        SetupSentry

            ss(*this);

        cpix_Result

            result;

        // cpix_setLogLevel(CPIX_LL_DEBUG);

        cpix_IdxDb_dbgScrapAll(&result);

        if (cpix_Failed(&result))

            {

                ITK_PANIC("Could not scrap all");

            }

        idxUtil_ = new SmsIdxUtil; 

        idxUtil_->init( true );

        analyzer_ = cpix_CreateSimpleAnalyzer(&result);

        if ( !analyzer_ )

            {

                ITK_PANIC("Analyzer could not be created");

            }

        uidQueryParser_ = cpix_QueryParser_create( &result,

                                                                   LCPIX_DOCUID_FIELD, 

                                                                   analyzer_ );

        if ( !( uidQueryParser_ ) )

            {

                ITK_PANIC("Query parser could not be created");

            }

        contentQueryParser_ = cpix_QueryParser_create( &result,

                                                                       LBODY_FIELD, 

                                                                       analyzer_ );

        if ( !( contentQueryParser_ ) )

            {

                ITK_PANIC("Query parser could not be created");

            }

        ss.setupComplete();

    }

    void tearDown() throw () 

    {

        cleanup();

        // cpix_setLogLevel(CPIX_LL_TRACE);

    }

public: // Test cases

    void cleanup()

    {

        cpix_Analyzer_destroy( analyzer_ ); 

        analyzer_ = NULL;

        cpix_QueryParser_destroy( uidQueryParser_ ); 

        uidQueryParser_ = NULL;

        cpix_QueryParser_destroy( contentQueryParser_ ); 

        contentQueryParser_ = NULL;

        delete idxUtil_;

        idxUtil_ = NULL;

        cpix_IdxSearcher_releaseDb(searcher_);

        searcher_ = NULL;

    }

    void testWritingWhenHitIterating(Itk::TestMgr* testMgr) {

        testWritingWhenHitIterating(testMgr,

                                    idxUtil_->idxDb(),

                                    &cpix_IdxDb_search,

                                    3);

    }

    void testWritingWhenHitIterating2(Itk::TestMgr* testMgr) {

        testWritingWhenHitIterating(testMgr,

                                    searcher(testMgr),

                                    &cpix_IdxSearcher_search,

                                    3);

    }

    void testInvalidation(Itk::TestMgr* testMgr) 

    {

        for (int i = 0; i < 25; i++) 

            {

                idxUtil_->indexSms( i, 

                                    testCorpus_.item(i).c_str(), 

                                    analyzer_, 

                                    testMgr, 

                                    false ); 

            }

        idxUtil_->flush();

        cpix_Query* query = cpix_QueryParser_parse( contentQueryParser_, L"ok" );

        ITK_ASSERT( testMgr, query, "Query parsing failed" );

        cpix_Hits *hits =

            cpix_IdxDb_search(idxUtil_->idxDb(), query );

        if ( cpix_Failed( idxUtil_->idxDb() ) ) {

            cpix_Query_destroy( query );

            ITK_PANIC( "Search failed" );

        }

        printf("Accessing hits before closing... ");

        cpix_Hits_length( hits ); 

        ITK_ASSERT( testMgr, cpix_Succeeded( hits  ), "Accessing hit length failed" ); 

        printf("OK. Hits could be accessed.\n");

        /* OBS

        // cleanup

        idxUtil_->close(); 

        */

        for (int i = 0; i < 5; i++) 

            {

                idxUtil_->indexSms( i, 

                                    testCorpus_.item(i).c_str(), 

                                    analyzer_, 

                                    testMgr, 

                                    false ); 

            }

        cpix_IdxDb_flush(idxUtil_->idxDb());

        ITK_EXPECT(testMgr,

                   cpix_Succeeded(idxUtil_->idxDb()),

                   "Flushing failed");

        cpix_IdxSearcher_releaseDb(searcher_);

        searcher_ = NULL;

        idxUtil_->close();

        // Confirm no crash and that access fails

        printf("Accessing hits after closing... \n");

        cpix_Document

            **doc;                    

        ALLOC_DOC(doc, 1);        

        cpix_Hits_doc(hits,

                      0,

                      doc,

                      1);

        if (doc[0]->ptr_ != NULL) {

        ITK_EXPECT( testMgr, 

                cpix_Succeeded( hits ), 

                "Accessing hit(0) should succeeded for closed database (hits still holds a reference to its originator)." ); 

        if (cpix_Failed(hits))

            {

        wchar_t

        buf[256];

        cpix_Error_report(hits->err_,

                buf,

                sizeof(buf) / sizeof(wchar_t));

        printf("%S\n", buf);

        cpix_ClearError(hits);

            }

        }

        FREE_DOC(doc, 1);    

        ALLOC_DOC(doc, 1)

        cpix_Hits_doc(hits,

                      20,

                      doc,

                      1);

        if (doc[0]->ptr_ != NULL) {

        ITK_EXPECT( testMgr, 

                cpix_Failed( hits ), 

                "Accessing hit(20) should NOT succeeded for closed database (hits still holds a reference to its originator)." ); 

        if (cpix_Failed(hits))

            {

            }

        FREE_DOC(doc, 1)

        cpix_Hits_destroy( hits );

        cpix_Query_destroy( query );

    }

    /**

     * The purpose of this test is to test the stack unwinding problem, 

     * which occurs e.g. if we provide bad schema and the idxdb will react 

     * by throwing an exception.

     */

    void testStackunwinding(Itk::TestMgr* testMgr) 

    {

        SchemaId wrongSchema = idxUtil_->schemaId();

        cpix_Result

            result;

        delete idxUtil_;

        idxUtil_ = NULL;

        cpix_IdxDb

            * idxDb = cpix_IdxDb_openDb(&result,

                                        SMS_QBASEAPPCLASS,

                                        cpix_IDX_OPEN);

        // Open index without redefining schema

        if (cpix_Failed(&result))

            {

                ITK_PANIC("Index could not be opened");

            }

        // Try to index things

        for (int i = 0; i < 5; i++) 

            {

                std::wstring id = GetItemId( i );

                std::wstring content = testCorpus_.item( i );

                const wchar_t

                    * fields[4];

                fields[0] = L"+3585553412"; // to

                fields[1] = L"+3585559078"; // from

                fields[2] = L"inbox"; // folder

                fields[3] = content.c_str();// body

                cpix_IdxDb_add2( idxDb,

                                 wrongSchema,

                                 id.c_str(),

                                 // OBS DEFAULT_APPTYPE,

                                 SMSAPPCLASS,

                                 content.c_str(),

                                 NULL,

                                 fields,

                                 analyzer_ );

                bool

                    succeeded = cpix_Succeeded(idxDb);

                ITK_ASSERT( testMgr, !succeeded, "Schema is persistent?" );

            }

        cpix_IdxDb_releaseDb(idxDb);

        idxDb = NULL; 

        idxUtil_ = new SmsIdxUtil; 

        idxUtil_->init( true );

    }

private:

    template<typename IDX>

    void testWritingWhenHitIterating(Itk::TestMgr * testMgr,

                                     IDX          * idx,

                                     cpix_Hits * (* searcher)(IDX*,cpix_Query*),

                                     int32_t       matches) 

    {

        wprintf(L"Testing writing to index, while hit object is continuosly read.\n");

        // Index 

        for (int i = 0; i < 25; i++) {

            idxUtil_->indexSms( i, 

                                testCorpus_.item(i).c_str(), 

                                analyzer_, 

                                testMgr, 

                                false ); 

        }

        idxUtil_->flush();

        printf("25 items indexed.\n");

        cpix_Query* query = cpix_QueryParser_parse( contentQueryParser_, L"ok" );

        if ( query != NULL ) {

            cpix_Hits *hits =

                (*searcher)(idx, query );

            if ( hits )

                {

                    // We know that 25 first message contain this many 'ok's. 

                    ITK_EXPECT( testMgr, cpix_Hits_length( hits ) == matches,

                                "There should be %d matches instead of %d",

                                matches,

                                cpix_Hits_length(hits));

                    int length = 0; 

                    printf("Hits after indexing: \n");

                    idxUtil_->printHits( hits, testMgr ); 

                    // Should this also crash? By the way, this is one of the document results

                    idxUtil_->indexSms( 25, 

                                        testCorpus_.item(25).c_str(), 

                                        analyzer_, 

                                        testMgr, 

                                        false ); 

                    ITK_EXPECT( testMgr, cpix_Succeeded( idx ), "Adding 25th item failed" ); 

                    printf("1 item indexed. \n");

                    cpix_Hits_length( hits );

                    ITK_EXPECT( testMgr, cpix_Succeeded( hits  ), "Accessing hit of index 1 failed" ); 

                    printf("Hits after adding 1 item.\n");

                    idxUtil_->printHits( hits, testMgr ); 

                    cpix_IdxDb_deleteDocuments(idxUtil_->idxDb(), GetItemId( 15 ).c_str() );

                    ITK_EXPECT( testMgr, cpix_Succeeded( idxUtil_->idxDb() ), "Deleting document 15 failed" ); 

                    printf("Line 16 deleted.\n");

                    printf("Hits after deletion: \n");

                    idxUtil_->printHits( hits, testMgr ); 

                    cpix_IdxDb_flush(idxUtil_->idxDb() );

                    ITK_EXPECT( testMgr, cpix_Succeeded( idxUtil_->idxDb() ), "Flushing failed" );

                    printf("Flushed.\n");

                    printf("Hits after flush:\n");

                    idxUtil_->printHits( hits, testMgr, true ); 

                    cpix_IdxDb_deleteDocuments(idxUtil_->idxDb(), GetItemId( 14 ).c_str() );

                    ITK_EXPECT( testMgr, cpix_Succeeded( idxUtil_->idxDb() ), "Deleting document 14 failed" ); 

                    printf("Line 15 deleted.\n");

                    printf("Hits after deletion:\n");

                    idxUtil_->printHits( hits, testMgr ); 

                    cpix_IdxDb_deleteDocuments(idxUtil_->idxDb(), GetItemId( 9 ).c_str() );

                    ITK_EXPECT( testMgr, cpix_Succeeded( idxUtil_->idxDb() ), "Deleting document 9 failed" ); 

                    printf("Line 10 deleted.\n");

                    printf("Hits after deletion:\n");

                    idxUtil_->printHits( hits, testMgr ); 

                    cpix_IdxDb_flush(idxUtil_->idxDb() );

                    ITK_EXPECT( testMgr, cpix_Succeeded( idxUtil_->idxDb() ), "Flushing failed" );

                    printf("Flushed.\n");

                    printf("Hits after flush:\n");

                    idxUtil_->printHits( hits, testMgr, true ); 

                    ITK_EXPECT( testMgr, cpix_Succeeded( hits  ), "Accessing hit length failed" ); 

                    ITK_EXPECT( testMgr, length == 0, "The items were not deleted." ); 

                    cpix_Hits_destroy( hits );

                }

            else 

                {

                    ITK_PANIC("Hits was null"); 

                }

            cpix_Query_destroy( query );

        } else  {

            ITK_PANIC("Could not create query"); 

        }

    }

    cpix_IdxSearcher * searcher(Itk::TestMgr * )

    {

        if (searcher_ == NULL)

            {

                cpix_Result

                    result;

                searcher_ = cpix_IdxSearcher_openDb(&result,

                                                    SMSAPPCLASS);

                if (searcher_ == NULL)

                    {

                        ITK_PANIC("Searcher could not be created");

                    }

            }

        return searcher_;

    }

};

/**

 * This test case is incomplete, it is supposed to test for a fix for

 * the LuceneError flying through the catch(...) problem - but the

 * real cause is still unidentified, so this test is not enabled yet.

 */

class CLuceneErrorBugCtxt : public Itk::ITestContext

{

private:

    SmsIdxUtil * idxUtil_;

    cpix_Analyzer * analyzer_;

    cpix_Query    * query_;

    cpix_QueryParser * queryParser_;

public:

    CLuceneErrorBugCtxt()

        : idxUtil_(NULL),

          analyzer_(NULL),

          query_(NULL),

          queryParser_(NULL)

    {

        ;

    }

    ~CLuceneErrorBugCtxt()

    {

        cleanup();

    }

    void setup() throw (Itk::PanicExc)

    {

        SetupSentry

            ss(*this);

        idxUtil_ = new SmsIdxUtil;

        idxUtil_->init(true);

        cpix_Result

            result;

        analyzer_ = cpix_CreateSimpleAnalyzer(&result);

        if (cpix_Failed(&result))

            {

                ITK_PANIC("Analyzer could not be created");

            }