Separate out zip specific parts of the archive test suite
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31892 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Michael Wetherell
271
tests/archive/ziptest.cpp
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271
tests/archive/ziptest.cpp
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///////////////////////////////////////////////////////////////////////////////
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// Name: tests/archive/ziptest.cpp
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// Purpose: Test the zip classes
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// Author: Mike Wetherell
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// RCS-ID: $Id$
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// Copyright: (c) 2004 Mike Wetherell
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#include "testprec.h"
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#ifdef __BORLANDC__
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# pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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# include "wx/wx.h"
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#endif
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#if wxUSE_STREAMS && wxUSE_ZIPSTREAM
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#include "archivetest.h"
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#include "wx/zipstrm.h"
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using std::string;
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using std::auto_ptr;
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///////////////////////////////////////////////////////////////////////////////
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// ArchiveTestCase<wxZipClassFactory> could be used directly, but instead this
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// derived class is used so that zip specific features can be tested.
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class ZipTestCase : public ArchiveTestCase<wxZipClassFactory>
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{
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public:
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ZipTestCase(string name,
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int id,
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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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:
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ArchiveTestCase<wxZipClassFactory>(name, id, new wxZipClassFactory,
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options, archiver, unarchiver),
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m_count(0)
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{ }
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protected:
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void OnCreateArchive(wxZipOutputStream& zip);
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void OnArchiveExtracted(wxZipInputStream& zip, int expectedTotal);
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void OnCreateEntry(wxZipOutputStream& zip,
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TestEntry& testEntry,
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wxZipEntry *entry);
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void OnEntryExtracted(wxZipEntry& entry,
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const TestEntry& testEntry,
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wxZipInputStream *arc);
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void OnSetNotifier(EntryT& entry);
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int m_count;
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wxString m_comment;
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};
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void ZipTestCase::OnCreateArchive(wxZipOutputStream& zip)
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{
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m_comment << _T("Comment for test ") << m_id;
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zip.SetComment(m_comment);
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}
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void ZipTestCase::OnArchiveExtracted(wxZipInputStream& zip, int expectedTotal)
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{
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CPPUNIT_ASSERT(zip.GetComment() == m_comment);
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CPPUNIT_ASSERT(zip.GetTotalEntries() == expectedTotal);
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}
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void ZipTestCase::OnCreateEntry(wxZipOutputStream& zip,
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TestEntry& testEntry,
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wxZipEntry *entry)
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{
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zip.SetLevel((m_id + m_count) % 10);
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if (entry) {
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switch ((m_id + m_count) % 5) {
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case 0:
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{
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wxString comment = _T("Comment for ") + entry->GetName();
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entry->SetComment(comment);
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// lowercase the expected result, and the notifier should do
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// the same for the zip entries when ModifyArchive() runs
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testEntry.SetComment(comment.Lower());
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break;
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}
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case 2:
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entry->SetMethod(wxZIP_METHOD_STORE);
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break;
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case 4:
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entry->SetMethod(wxZIP_METHOD_DEFLATE);
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break;
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}
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entry->SetIsText(testEntry.IsText());
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}
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m_count++;
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}
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void ZipTestCase::OnEntryExtracted(wxZipEntry& entry,
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const TestEntry& testEntry,
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wxZipInputStream *arc)
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{
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// provide some context for the error message so that we know which
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// iteration of the loop we were on
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wxString name = _T(" '") + entry.GetName() + _T("'");
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string error_entry(name.mb_str());
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string error_context(" failed for entry" + error_entry);
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CPPUNIT_ASSERT_MESSAGE("GetComment" + error_context,
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entry.GetComment() == testEntry.GetComment());
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// for seekable streams, GetNextEntry() doesn't read the local header so
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// call OpenEntry() to do it
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if (arc && (m_options & PipeIn) == 0 && entry.IsDir())
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arc->OpenEntry(entry);
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CPPUNIT_ASSERT_MESSAGE("IsText" + error_context,
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entry.IsText() == testEntry.IsText());
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CPPUNIT_ASSERT_MESSAGE("Extra/LocalExtra mismatch for entry" + error_entry,
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(entry.GetExtraLen() != 0 && entry.GetLocalExtraLen() != 0) ||
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(entry.GetExtraLen() == 0 && entry.GetLocalExtraLen() == 0));
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}
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// check the notifier mechanism by using it to fold the entry comments to
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// lowercase
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//
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class ZipNotifier : public wxZipNotifier
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{
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public:
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void OnEntryUpdated(wxZipEntry& entry);
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};
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void ZipNotifier::OnEntryUpdated(wxZipEntry& entry)
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{
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entry.SetComment(entry.GetComment().Lower());
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}
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void ZipTestCase::OnSetNotifier(EntryT& entry)
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{
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static ZipNotifier notifier;
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entry.SetNotifier(notifier);
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}
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///////////////////////////////////////////////////////////////////////////////
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// 'zip - -' produces local headers without the size field set. This is a
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// case not covered by all the other tests, so this class tests it as a
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// special case
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class ZipPipeTestCase : public CppUnit::TestCase
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{
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public:
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ZipPipeTestCase(string name, int options) :
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CppUnit::TestCase(name), m_options(options) { }
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protected:
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void runTest();
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int m_options;
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};
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void ZipPipeTestCase::runTest()
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{
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TestOutputStream out(m_options);
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wxString testdata = _T("test data to pipe through zip");
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wxString cmd = _T("echo ") + testdata + _T(" | zip -q - -");
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{
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PFileInputStream in(cmd);
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if (in.Ok())
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out.Write(in);
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}
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TestInputStream in(out);
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wxZipInputStream zip(in);
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auto_ptr<wxZipEntry> entry(zip.GetNextEntry());
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CPPUNIT_ASSERT(entry.get() != NULL);
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if ((m_options & PipeIn) == 0)
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CPPUNIT_ASSERT(entry->GetSize() != wxInvalidOffset);
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char buf[64];
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size_t len = zip.Read(buf, sizeof(buf) - 1).LastRead();
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while (len > 0 && buf[len - 1] <= 32)
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--len;
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buf[len] = 0;
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CPPUNIT_ASSERT(zip.Eof());
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CPPUNIT_ASSERT(wxString(buf, *wxConvCurrent) == testdata);
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}
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///////////////////////////////////////////////////////////////////////////////
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// Zip suite
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class ziptest : public ArchiveTestSuite
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{
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public:
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ziptest();
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static CppUnit::Test *suite() { return (new ziptest)->makeSuite(); }
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protected:
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ArchiveTestSuite *makeSuite();
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CppUnit::Test *makeTest(string descr, int id, int options,
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bool genericInterface, const wxString& archiver,
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const wxString& unarchiver);
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};
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ziptest::ziptest()
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: ArchiveTestSuite("zip")
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{
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AddArchiver(_T("zip -qr %s *"));
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AddUnArchiver(_T("unzip -q %s"));
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}
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ArchiveTestSuite *ziptest::makeSuite()
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{
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ArchiveTestSuite::makeSuite();
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#ifndef WXARC_NO_POPEN
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// if have popen then can check the piped output of 'zip - -'
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if (IsInPath(_T("zip")))
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for (int options = 0; options <= PipeIn; options += PipeIn) {
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string name = Description(_T("ZipPipeTestCase"), options,
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false, _T(""), _T("zip -q - -"));
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addTest(new ZipPipeTestCase(name, options));
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m_id++;
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}
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#endif
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return this;
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}
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CppUnit::Test *ziptest::makeTest(
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string descr,
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int id,
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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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{
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// unzip doesn't support piping in the zip
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if ((options & PipeIn) && !unarchiver.empty())
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return NULL;
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if (genericInterface)
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return new ArchiveTestCase<wxArchiveClassFactory>(
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descr, id, new wxZipClassFactory,
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options, archiver, unarchiver);
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else
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return new ZipTestCase(descr, id, options, archiver, unarchiver);
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}
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CPPUNIT_TEST_SUITE_REGISTRATION(ziptest);
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(ziptest, "archive");
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(ziptest, "archive/zip");
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#endif // wxUSE_STREAMS && wxUSE_ZIPSTREAM
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