wxWidgets/tests/archive/archivetest.h
2018-09-22 14:44:07 +02:00

281 lines
8.9 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/archive/archivetest.h
// Purpose: Test the archive classes
// Author: Mike Wetherell
// Copyright: (c) 2004 Mike Wetherell
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef WX_ARCHIVETEST_INCLUDED
#define WX_ARCHIVETEST_INCLUDED 1
#define WX_TEST_ARCHIVE_ITERATOR
#include "wx/archive.h"
#include "wx/scopedptr.h"
#include "wx/wfstream.h"
#include <map>
#include <memory>
///////////////////////////////////////////////////////////////////////////////
// Bit flags for options for the tests
enum Options
{
PipeIn = 0x01, // input streams are non-seekable
PipeOut = 0x02, // output streams are non-seekable
Stub = 0x04, // the archive should be appended to a stub
AllOptions = 0x07
};
///////////////////////////////////////////////////////////////////////////////
// TestOutputStream and TestInputStream are memory streams which can be
// seekable or non-seekable.
class TestOutputStream : public wxOutputStream
{
public:
TestOutputStream(int options);
~TestOutputStream() { delete [] m_data; }
int GetOptions() const { return m_options; }
wxFileOffset GetLength() const wxOVERRIDE { return m_size; }
bool IsSeekable() const wxOVERRIDE { return (m_options & PipeOut) == 0; }
// gives away the data, this stream is then empty, and can be reused
void GetData(char*& data, size_t& size);
private:
void Init();
wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode) wxOVERRIDE;
wxFileOffset OnSysTell() const wxOVERRIDE;
size_t OnSysWrite(const void *buffer, size_t size) wxOVERRIDE;
int m_options;
size_t m_pos;
size_t m_capacity;
size_t m_size;
char *m_data;
};
class TestInputStream : public wxInputStream
{
public:
// various streams have implemented eof differently, so check the archive
// stream works with all the possibilities (bit flags that can be ORed)
enum EofTypes {
AtLast = 0x01, // eof before an attempt to read past the last byte
WithError = 0x02 // give an error instead of eof
};
// ctor takes the data from the output stream, which is then empty
TestInputStream(TestOutputStream& out, int eoftype)
: m_data(NULL), m_eoftype(eoftype) { SetData(out); }
// this ctor 'dups'
TestInputStream(const TestInputStream& in);
~TestInputStream() { delete [] m_data; }
void Rewind();
wxFileOffset GetLength() const wxOVERRIDE { return m_size; }
bool IsSeekable() const wxOVERRIDE { return (m_options & PipeIn) == 0; }
void SetData(TestOutputStream& out);
void Chop(size_t size) { m_size = size; }
char& operator [](size_t pos) { return m_data[pos]; }
private:
wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode) wxOVERRIDE;
wxFileOffset OnSysTell() const wxOVERRIDE;
size_t OnSysRead(void *buffer, size_t size) wxOVERRIDE;
int m_options;
size_t m_pos;
size_t m_size;
char *m_data;
int m_eoftype;
};
///////////////////////////////////////////////////////////////////////////////
// wxFFile streams for piping to/from an external program
class PFileInputStream : public wxFFileInputStream
{
public:
PFileInputStream(const wxString& cmd);
~PFileInputStream();
};
class PFileOutputStream : public wxFFileOutputStream
{
public:
PFileOutputStream(const wxString& cmd);
~PFileOutputStream();
};
///////////////////////////////////////////////////////////////////////////////
// A class to hold a test entry
class TestEntry
{
public:
TestEntry(const wxDateTime& dt, int len, const char *data);
~TestEntry() { delete [] m_data; }
wxDateTime GetDateTime() const { return m_dt; }
wxFileOffset GetLength() const { return m_len; }
size_t GetSize() const { return m_len; }
const char *GetData() const { return m_data; }
wxString GetComment() const { return m_comment; }
bool IsText() const { return m_isText; }
void SetComment(const wxString& comment) { m_comment = comment; }
void SetDateTime(const wxDateTime& dt) { m_dt = dt; }
private:
wxDateTime m_dt;
size_t m_len;
char *m_data;
wxString m_comment;
bool m_isText;
};
///////////////////////////////////////////////////////////////////////////////
// The test case
template <class ClassFactoryT>
class ArchiveTestCase : public CppUnit::TestCase
{
public:
ArchiveTestCase(std::string name,
ClassFactoryT *factory,
int options,
const wxString& archiver = wxEmptyString,
const wxString& unarchiver = wxEmptyString);
~ArchiveTestCase();
protected:
// the classes to test
typedef typename ClassFactoryT::entry_type EntryT;
typedef typename ClassFactoryT::instream_type InputStreamT;
typedef typename ClassFactoryT::outstream_type OutputStreamT;
typedef typename ClassFactoryT::notifier_type NotifierT;
typedef typename ClassFactoryT::iter_type IterT;
typedef typename ClassFactoryT::pairiter_type PairIterT;
// the entry point for the test
void runTest() wxOVERRIDE;
// create the test data
void CreateTestData();
TestEntry& Add(const char *name, const char *data, int len = -1);
TestEntry& Add(const char *name, int len = 0, int value = EOF);
// 'archive up' the test data
void CreateArchive(wxOutputStream& out);
void CreateArchive(wxOutputStream& out, const wxString& archiver);
// perform various modifications on the archive
void ModifyArchive(wxInputStream& in, wxOutputStream& out);
// extract the archive and verify its contents
void ExtractArchive(wxInputStream& in);
void ExtractArchive(wxInputStream& in, const wxString& unarchiver);
void VerifyDir(wxString& path, size_t rootlen = 0);
// tests for the iterators
void TestIterator(wxInputStream& in);
void TestPairIterator(wxInputStream& in);
void TestSmartIterator(wxInputStream& in);
void TestSmartPairIterator(wxInputStream& in);
// try reading two entries at the same time
void ReadSimultaneous(TestInputStream& in);
// overridables
virtual void OnCreateArchive(OutputStreamT& WXUNUSED(arc)) { }
virtual void OnSetNotifier(EntryT& entry);
virtual void OnArchiveExtracted(InputStreamT& WXUNUSED(arc),
int WXUNUSED(expectedTotal)) { }
virtual void OnCreateEntry( OutputStreamT& WXUNUSED(arc),
TestEntry& WXUNUSED(testEntry),
EntryT *entry = NULL) { (void)entry; }
virtual void OnEntryExtracted( EntryT& WXUNUSED(entry),
const TestEntry& WXUNUSED(testEntry),
InputStreamT *arc = NULL) { (void)arc; }
typedef std::map<wxString, TestEntry*> TestEntries;
TestEntries m_testEntries; // test data
wxScopedPtr<ClassFactoryT> m_factory; // factory to make classes
int m_options; // test options
wxDateTime m_timeStamp; // timestamp to give test entries
int m_id; // select between the possibilites
wxString m_archiver; // external archiver
wxString m_unarchiver; // external unarchiver
};
///////////////////////////////////////////////////////////////////////////////
// Make ids
class TestId
{
public:
// make a new id and return it as a string
static std::string MakeId();
// get the current id
static int GetId() { return m_seed; }
private:
// seed for generating the ids
static int m_seed;
};
///////////////////////////////////////////////////////////////////////////////
// Base class for the archive test suites
class ArchiveTestSuite : public CppUnit::TestSuite
{
public:
ArchiveTestSuite(std::string name);
protected:
void DoRunTest();
virtual CppUnit::Test *makeTest(std::string descr,
int options,
bool genericInterface,
const wxString& archiver,
const wxString& unarchiver);
void AddArchiver(const wxString& cmd) { AddCmd(m_archivers, cmd); }
void AddUnArchiver(const wxString &cmd) { AddCmd(m_unarchivers, cmd); }
bool IsInPath(const wxString& cmd);
std::string Description(const wxString& type,
int options,
bool genericInterface = false,
const wxString& archiver = wxEmptyString,
const wxString& unarchiver = wxEmptyString);
private:
wxString m_name;
wxPathList m_path;
wxArrayString m_archivers;
wxArrayString m_unarchivers;
void AddCmd(wxArrayString& cmdlist, const wxString& cmd);
};
#endif