Some further refactoring and test corrections

src/ui/displayinfo.cpp

@@ -23,6 +23,7 @@
 #include "common/iman.h"
 #include "common/misc.h"
 #include "common/restext.h"
+#include "common/stringutils.h"
 
 #include "graphics/core/light.h"
 #include "graphics/engine/engine.h"
@@ -971,32 +972,41 @@ void ObjectAdd(ObjectList list[], ObjectType type)
 
 void ObjectWrite(FILE* file, ObjectList list[], int i)
 {
-    char        line[100];
-    char*       p;
+    std::string line;
 
     if ( list[i].total < 10 )
     {
-        sprintf(line, "\\c; %dx \\n;\\l;", list[i].total);
+        line = StrUtils::Format("\\c; %dx \\n;\\l;", list[i].total);
     }
     else
     {
-        sprintf(line, "\\c;%dx \\n;\\l;", list[i].total);
+        line = StrUtils::Format("\\c;%dx \\n;\\l;", list[i].total);
     }
 
     std::string res;
     GetResource(RES_OBJECT, list[i].type, res);
-    if (res.empty())  return;
-    strcat(line, res.c_str());
+    if (res.empty())
+        return;
+
+    line += res;
+
+    line += "\\u ";
 
-    strcat(line, "\\u ");
     std::string helpFilename = GetHelpFilename(list[i].type);
-    p = const_cast<char*>(helpFilename.c_str());
-    if ( p[0] == 0 )  return;
-    strcat(line, p+7);  // skip "help\?\"
-    p = strstr(line, ".txt");
-    if ( p != 0 )  *p = 0;
-    strcat(line, ";\n");
-    fputs(line, file);
+    if (helpFilename.empty())
+        return;
+
+    line += helpFilename.substr(7);  // skip "help\?\"
+
+    auto pos = line.find(".txt");
+    if (pos != std::string::npos)
+    {
+        line = line.substr(0, pos);
+    }
+
+    line += ";\n";
+
+    fputs(line.c_str(), file);
 }
 
 // Creates the file containing the list of objects.

src/ui/studio.cpp

@@ -1497,7 +1497,7 @@ void CStudio::UpdateDialogPublic()
     pl = static_cast< CLabel* >(pw->SearchControl(EVENT_DIALOG_LABEL1));
     if ( pl != 0 )
     {
-        //? GetResource(RES_TEXT, RT_IO_LIST, name);
+        // GetResource(RES_TEXT, RT_IO_LIST, name); // TODO: unused?
         pl->SetName(SearchDirectory(false).c_str(), false);
     }
 }

test/unit/ui/edit_test.cpp

@@ -51,6 +51,7 @@ protected:
 };
 
 using ::testing::_;
+using ::testing::An;
 using ::testing::Return;
 
 TEST_F(CEditTest, WriteTest)
@@ -58,7 +59,7 @@ TEST_F(CEditTest, WriteTest)
     ASSERT_TRUE(true);
     CTextMock * text = dynamic_cast<CTextMock *>(m_engine->GetText());
     EXPECT_CALL(*text, GetCharWidth(_, _, _, _)).WillRepeatedly(Return(1.0f));
-    EXPECT_CALL(*text, GetStringWidth(_, _, _, _)).WillOnce(Return(1.0f));
+    EXPECT_CALL(*text, GetStringWidth(An<const std::string&>(), _, _, _)).WillOnce(Return(1.0f));
     std::string filename = "test.file";
     m_edit->SetMaxChar(Ui::EDITSTUDIOMAX);
     m_edit->SetAutoIndent(true);

test/unit/ui/mocks/text_mock.h

@@ -15,11 +15,21 @@ public:
     {
     };
 
-    MOCK_METHOD4(GetCharWidth, float(Gfx::UTF8Char, Gfx::FontType, float, float));
+    MOCK_METHOD4(GetCharWidth, float(Gfx::UTF8Char ch,
+                                     Gfx::FontType type,
+                                     float size,
+                                     float offset));
     MOCK_METHOD4(GetStringWidth, float(const std::string &text,
                                        std::vector<Gfx::FontMetaChar>::iterator format,
-                                       std::vector<Gfx::FontMetaChar>::iterator end, float size));
-    MOCK_METHOD3(GetStringWidth, float(const std::string &, Gfx::FontType, float));
+                                       std::vector<Gfx::FontMetaChar>::iterator end,
+                                       float size));
+    MOCK_METHOD3(GetStringWidth, float(std::string text,
+                                       Gfx::FontType font,
+                                       float size));
+    MOCK_METHOD4(GetStringWidth, float(Gfx::UTF8Char ch,
+                                       Gfx::FontType font,
+                                       float size,
+                                       float offset));
 
 };
 

test/unit/ui/stubs/restext_stub.cpp

@@ -1,6 +1,6 @@
 #include "common/restext.h"
 
-bool GetResource(ResType /* type */, int /* num */, char* /* text */)
+bool GetResource(ResType /* type */, int /* num */, std::string& /* text */)
 {
     return true;
 }