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