fdo#83178 fix Chinese Conversion crash

Reviewed on:
	https://gerrit.libreoffice.org/11187

Change-Id: Ifa9c7c1a29d7076903e038d3132c635b1143e2d8

1 files changed, 122 insertions, 0 deletions

diff --git a/sw/qa/extras/uiwriter/uiwriter.cxx b/sw/qa/extras/uiwriter/uiwriter.cxx
index 0665f492d080..6cb67f7aeae9 100644
--- a/sw/qa/extras/uiwriter/uiwriter.cxx
+++ b/sw/qa/extras/uiwriter/uiwriter.cxx
@@ -6,6 +6,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#include <com/sun/star/i18n/TextConversionOption.hpp>
 #include <swmodeltestbase.hxx>
 #include <ndtxt.hxx>
 #include <wrtsh.hxx>
@@ -19,6 +20,8 @@
 #include <fmtclds.hxx>
 #include <dcontact.hxx>
 #include <textboxhelper.hxx>
+#include <view.hxx>
+#include <hhcwrp.hxx>
 
 #include <svx/svdpage.hxx>
 #include <svx/svdview.hxx>
@@ -48,6 +51,10 @@ public:
     void testShapeTextboxVertadjust();
     void testShapeTextboxAutosize();
     void testFdo82191();
+    void testChineseConversionBlank();
+    void testChineseConversionNonChineseText();
+    void testChineseConversionTraditionalToSimplified();
+    void testChineseConversionSimplifiedToTraditional();
 
     CPPUNIT_TEST_SUITE(SwUiWriterTest);
     CPPUNIT_TEST(testReplaceForward);
@@ -65,6 +72,11 @@ public:
     CPPUNIT_TEST(testShapeTextboxVertadjust);
     CPPUNIT_TEST(testShapeTextboxAutosize);
     CPPUNIT_TEST(testFdo82191);
+    CPPUNIT_TEST(testChineseConversionBlank);
+    CPPUNIT_TEST(testChineseConversionNonChineseText);
+    CPPUNIT_TEST(testChineseConversionTraditionalToSimplified);
+    CPPUNIT_TEST(testChineseConversionSimplifiedToTraditional);
+
     CPPUNIT_TEST_SUITE_END();
 
 private:
@@ -414,6 +426,116 @@ void SwUiWriterTest::testFdo82191()
     CPPUNIT_ASSERT_EQUAL(size_t(2), aTextBoxes.size());
 }
 
+
+// Chinese conversion tests
+
+static const OUString CHINESE_TRADITIONAL_CONTENT(sal_Unicode(0x9F8D));
+static const OUString CHINESE_SIMPLIFIED_CONTENT(sal_Unicode(0x9F99));
+static const OUString NON_CHINESE_CONTENT ("Hippopotamus");
+
+// Tests that a blank document is still blank after conversion
+void SwUiWriterTest::testChineseConversionBlank()
+{
+
+    // Given
+    SwDoc* pDoc = createDoc();
+    SwView* pView = pDoc->GetDocShell()->GetView();
+    const uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
+    SwNodeIndex aIdx(pDoc->GetNodes().GetEndOfContent(), -1);
+    SwPaM aPaM(aIdx);
+
+    // When
+    SwHHCWrapper aWrap( pView, xContext, LANGUAGE_CHINESE_TRADITIONAL, LANGUAGE_CHINESE_SIMPLIFIED, NULL,
+                        i18n::TextConversionOption::CHARACTER_BY_CHARACTER, false,
+                        true, false, false );
+    aWrap.Convert();
+
+
+    // Then
+    SwTxtNode* pTxtNode = aPaM.GetNode().GetTxtNode();
+    CPPUNIT_ASSERT_EQUAL(OUString(), pTxtNode->GetTxt());
+
+}
+
+// Tests that non Chinese text is unchanged after conversion
+void SwUiWriterTest::testChineseConversionNonChineseText()
+{
+
+    // Given
+    SwDoc* pDoc = createDoc();
+    SwView* pView = pDoc->GetDocShell()->GetView();
+    const uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
+    SwNodeIndex aIdx(pDoc->GetNodes().GetEndOfContent(), -1);
+    SwPaM aPaM(aIdx);
+    pDoc->getIDocumentContentOperations().InsertString(aPaM, NON_CHINESE_CONTENT);
+
+
+    // When
+    SwHHCWrapper aWrap( pView, xContext, LANGUAGE_CHINESE_TRADITIONAL, LANGUAGE_CHINESE_SIMPLIFIED, NULL,
+                        i18n::TextConversionOption::CHARACTER_BY_CHARACTER, false,
+                        true, false, false );
+    aWrap.Convert();
+
+
+    // Then
+    SwTxtNode* pTxtNode = aPaM.GetNode().GetTxtNode();
+    CPPUNIT_ASSERT_EQUAL(NON_CHINESE_CONTENT, pTxtNode->GetTxt());
+
+}
+
+// Tests conversion of traditional Chinese characters to simplified Chinese
+void SwUiWriterTest::testChineseConversionTraditionalToSimplified()
+{
+
+    // Given
+    SwDoc* pDoc = createDoc();
+    SwView* pView = pDoc->GetDocShell()->GetView();
+    const uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
+    SwNodeIndex aIdx(pDoc->GetNodes().GetEndOfContent(), -1);
+    SwPaM aPaM(aIdx);
+    pDoc->getIDocumentContentOperations().InsertString(aPaM, CHINESE_TRADITIONAL_CONTENT);
+
+
+    // When
+    SwHHCWrapper aWrap( pView, xContext, LANGUAGE_CHINESE_TRADITIONAL, LANGUAGE_CHINESE_SIMPLIFIED, NULL,
+                        i18n::TextConversionOption::CHARACTER_BY_CHARACTER, false,
+                        true, false, false );
+    aWrap.Convert();
+
+
+    // Then
+    SwTxtNode* pTxtNode = aPaM.GetNode().GetTxtNode();
+    CPPUNIT_ASSERT_EQUAL(CHINESE_SIMPLIFIED_CONTENT, pTxtNode->GetTxt());
+
+}
+
+// Tests conversion of simplified Chinese characters to traditional Chinese
+void SwUiWriterTest::testChineseConversionSimplifiedToTraditional()
+{
+
+    // Given
+    SwDoc* pDoc = createDoc();
+    SwView* pView = pDoc->GetDocShell()->GetView();
+    const uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() );
+    SwNodeIndex aIdx(pDoc->GetNodes().GetEndOfContent(), -1);
+    SwPaM aPaM(aIdx);
+    pDoc->getIDocumentContentOperations().InsertString(aPaM, CHINESE_SIMPLIFIED_CONTENT);
+
+
+    // When
+    SwHHCWrapper aWrap( pView, xContext, LANGUAGE_CHINESE_SIMPLIFIED, LANGUAGE_CHINESE_TRADITIONAL, NULL,
+                        i18n::TextConversionOption::CHARACTER_BY_CHARACTER, false,
+                        true, false, false );
+    aWrap.Convert();
+
+
+    // Then
+    SwTxtNode* pTxtNode = aPaM.GetNode().GetTxtNode();
+    CPPUNIT_ASSERT_EQUAL(CHINESE_TRADITIONAL_CONTENT, pTxtNode->GetTxt());
+
+}
+
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SwUiWriterTest);
 CPPUNIT_PLUGIN_IMPLEMENT();