sw txt export: Greatly improve the export of bullets & numbering.

Includes unit testing infrastructure for .txt export too + the actual unit
test.

Change-Id: I19a32955bbc9b97449b4240917fe2505bc3dd54c
Reviewed-on: https://gerrit.libreoffice.org/37295
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Jan Holesovsky <kendy@collabora.com>

2 files changed, 76 insertions, 0 deletions

diff --git a/sw/qa/extras/txtexport/data/bullets.odt b/sw/qa/extras/txtexport/data/bullets.odt
new file mode 100644
index 000000000000..43e0c2123ffc
--- /dev/null
+++ b/sw/qa/extras/txtexport/data/bullets.odt
diff --git a/sw/qa/extras/txtexport/txtexport.cxx b/sw/qa/extras/txtexport/txtexport.cxx
new file mode 100644
index 000000000000..b9cd02bdf0b5
--- /dev/null
+++ b/sw/qa/extras/txtexport/txtexport.cxx
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <swmodeltestbase.hxx>
+
+#include <swmodule.hxx>
+#include <swdll.hxx>
+#include <usrpref.hxx>
+
+class TxtExportTest : public SwModelTestBase
+{
+public:
+    TxtExportTest() :
+        SwModelTestBase("/sw/qa/extras/txtexport/data/", "Text")
+    {}
+
+protected:
+    OString readExportedFile()
+    {
+        SvMemoryStream aMemoryStream;
+        SvFileStream aStream(maTempFile.GetURL(), StreamMode::READ);
+        aStream.ReadStream(aMemoryStream);
+        const char* pData = static_cast<const char*>(aMemoryStream.GetData());
+
+        int offset = 0;
+        if (aMemoryStream.GetSize() > 2 && pData[0] == '\xEF' && pData[1] == '\xBB' && pData[2] == '\xBF')
+            offset = 3;
+
+        return OString(pData + offset, aMemoryStream.GetSize() - offset);
+    }
+};
+
+#define DECLARE_TXTEXPORT_TEST(TestName, filename) DECLARE_SW_EXPORT_TEST(TestName, filename, nullptr, TxtExportTest)
+
+DECLARE_TXTEXPORT_TEST(testBullets, "bullets.odt")
+{
+    OString aData = readExportedFile();
+
+    OUString aString = OStringToOUString(
+        "1 Heading 1" SAL_NEWLINE_STRING
+        "1.A Heading 2" SAL_NEWLINE_STRING
+        "Paragraph" SAL_NEWLINE_STRING
+        "" SAL_NEWLINE_STRING
+        "    \xe2\x80\xa2 First bullet" SAL_NEWLINE_STRING
+        "    \xe2\x80\xa2 Second bullet" SAL_NEWLINE_STRING
+        "        \xe2\x97\xa6 Sub-second bullet" SAL_NEWLINE_STRING
+        "      Third bullet, but deleted" SAL_NEWLINE_STRING
+        "    \xe2\x80\xa2 Fourth bullet" SAL_NEWLINE_STRING
+        "" SAL_NEWLINE_STRING
+        "Numbering" SAL_NEWLINE_STRING
+        "" SAL_NEWLINE_STRING
+        "    1. First" SAL_NEWLINE_STRING
+        "    2. Second" SAL_NEWLINE_STRING
+        "        1. Second-first" SAL_NEWLINE_STRING
+        "       Third, but deleted" SAL_NEWLINE_STRING
+        "    3. Actual third" SAL_NEWLINE_STRING
+        "" SAL_NEWLINE_STRING
+        "Paragraph after numbering" SAL_NEWLINE_STRING
+        "Next paragraph" SAL_NEWLINE_STRING
+        "Final paragraph" SAL_NEWLINE_STRING, RTL_TEXTENCODING_UTF8);
+
+    // To get the stuff back in the system's encoding
+    OString aExpected(OUStringToOString(aString, osl_getThreadTextEncoding()));
+
+    CPPUNIT_ASSERT_EQUAL(aExpected, aData);
+}
+
+CPPUNIT_PLUGIN_IMPLEMENT();
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */