wip

src/operators/text_editor_ops.py

@@ -1,19 +1,19 @@
 import bpy
 from bpy.types import Operator
 from bpy.props import StringProperty
-from ..utils.constants import has_multiline_text, get_version_limits
+from ..utils.constants import has_multiline_text
 
 
 class TEXT_TEXTURE_OT_edit_multiline_text(Operator):
-    """Open a text editor for multiline input"""
+    """Open a text editor for single-line input"""
     bl_idname = "text_texture.edit_multiline_text"
-    bl_label = "Edit Multiline Text"
-    bl_description = "Open a text editor for multiline input"
+    bl_label = "Edit Text"
+    bl_description = "Open a text editor for single-line input"
     bl_options = {'REGISTER', 'UNDO'}
     
     temp_text: StringProperty(
         name="Text",
-        description="Text content being edited",
+        description="Single line text only - multiline not supported",
         default="",
         maxlen=4096
     )
@@ -27,40 +27,59 @@ class TEXT_TEXTURE_OT_edit_multiline_text(Operator):
         """Copy current text to temp storage and open dialog"""
         props = context.scene.text_texture_props
         self.temp_text = props.text
-        return context.window_manager.invoke_props_dialog(self, width=600)
+        return context.window_manager.invoke_props_dialog(self, width=700)
     
     def draw(self, context):
-        """Draw the dialog UI"""
+        """Draw the dialog UI with single-line input"""
         layout = self.layout
         
-        limits = get_version_limits()
-        max_lines = limits.get("max_text_lines", 50)
-        max_chars = limits.get("max_text_length", 4096)
-        
-        current_lines = self.temp_text.count('\n') + 1 if self.temp_text else 0
+        max_chars = 4096
         current_chars = len(self.temp_text)
         
+        # Main column
         col = layout.column()
-        col.prop(self, "temp_text", text="")
         
-        row = layout.row()
-        row.label(text=f"Lines: {current_lines}/{max_lines} | Chars: {current_chars}/{max_chars}")
+        col.label(text="Edit Text (Single Line Only):", icon='EDITMODE_HLT')
+        
+        # Make the text input larger
+        text_row = col.row()
+        text_row.scale_y = 2.0
+        text_row.prop(self, "temp_text", text="")
+        
+        # Warning box
+        col.separator()
+        info_box = col.box()
+        info_box.scale_y = 0.8
+        info_box.label(text="⚠️ Single Line Only:", icon='ERROR')
+        row = info_box.row()
+        row.label(text="• Multiline text is not supported")
+        
+        # Statistics
+        col.separator()
+        stats_row = col.row()
+        stats_row.label(text=f"📝 Characters: {current_chars}/{max_chars}", icon='FONT_DATA')
+        
+        # Warnings
+        if current_chars > max_chars:
+            col.separator()
+            warning_box = col.box()
+            warning_box.alert = True
+            warning_box.label(text=f"⚠ Exceeds character limit! Will be trimmed to {max_chars} chars", icon='ERROR')
     
     def execute(self, context):
-        """Save temp text back to main property with limits enforced"""
+        """Save temp text back to main property - reject if contains newlines"""
         props = context.scene.text_texture_props
         
-        limits = get_version_limits()
-        max_lines = limits.get("max_text_lines", 50)
-        max_chars = limits.get("max_text_length", 4096)
+        # Check for newlines and reject
+        if '\n' in self.temp_text:
+            self.report({'ERROR'}, "Multiline text not supported. Please use single line only.")
+            return {'CANCELLED'}
         
+        max_chars = 4096
+        
+        # Enforce character limit
         text = self.temp_text[:max_chars]
         
-        lines = text.split('\n')
-        if len(lines) > max_lines:
-            lines = lines[:max_lines]
-            text = '\n'.join(lines)
-        
         props.text = text
         
         return {'FINISHED'}

tests/unit/operators/test_text_editor_ops.py

@@ -5,6 +5,7 @@ Tests verify:
 - Operator class exists and is properly structured
 - PRO-only access control via poll()
 - Text processing and limit enforcement
+- Single-line validation (rejects newlines)
 - Proper Blender operator contract
 """
 
@@ -53,13 +54,13 @@ class TestModalTextEditorOperator:
         
         operator = TEXT_TEXTURE_OT_edit_multiline_text()
         mock_context = Mock()
-        mock_context.scene.text_texture_props.text = "Line 1\nLine 2\nLine 3"
+        mock_context.scene.text_texture_props.text = "Single line text"
         mock_context.window_manager.invoke_props_dialog.return_value = {'RUNNING_MODAL'}
         mock_event = Mock()
         
         result = operator.invoke(mock_context, mock_event)
         
-        assert operator.temp_text == "Line 1\nLine 2\nLine 3"
+        assert operator.temp_text == "Single line text"
         assert result == {'RUNNING_MODAL'}
         mock_context.window_manager.invoke_props_dialog.assert_called_once()
 
@@ -68,84 +69,83 @@ class TestModalTextEditorOperator:
         from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
         
         operator = TEXT_TEXTURE_OT_edit_multiline_text()
-        operator.temp_text = "Edited Line 1\nEdited Line 2"
+        operator.temp_text = "Edited single line"
         
         mock_context = Mock()
         mock_context.scene.text_texture_props.text = "Old text"
         
-        with patch('src.operators.text_editor_ops.get_version_limits', return_value={
-            'max_text_lines': 50,
-            'max_text_length': 4096
-        }):
         result = operator.execute(mock_context)
         
         assert result == {'FINISHED'}
-        assert mock_context.scene.text_texture_props.text == "Edited Line 1\nEdited Line 2"
+        assert mock_context.scene.text_texture_props.text == "Edited single line"
 
     def test_execute_enforces_character_limit(self):
         """execute() must truncate text exceeding max_text_length."""
         from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
         
         operator = TEXT_TEXTURE_OT_edit_multiline_text()
-        # Create text exceeding 100 char limit
-        operator.temp_text = "x" * 150
+        # Create text exceeding 4096 char limit
+        operator.temp_text = "x" * 5000
         
         mock_context = Mock()
         mock_context.scene.text_texture_props.text = ""
         
-        with patch('src.operators.text_editor_ops.get_version_limits', return_value={
-            'max_text_lines': 50,
-            'max_text_length': 100
-        }):
         operator.execute(mock_context)
         
         saved_text = mock_context.scene.text_texture_props.text
-        assert len(saved_text) == 100, f"Expected 100 chars, got {len(saved_text)}"
+        assert len(saved_text) == 4096, f"Expected 4096 chars, got {len(saved_text)}"
 
-    def test_execute_enforces_line_limit(self):
-        """execute() must truncate lines exceeding max_text_lines."""
+    def test_execute_rejects_text_with_newlines(self):
+        """execute() must reject text containing newline characters."""
         from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
         
         operator = TEXT_TEXTURE_OT_edit_multiline_text()
-        # Create 10 lines when limit is 5
-        operator.temp_text = "\n".join([f"Line {i}" for i in range(10)])
+        operator.temp_text = "Line 1\nLine 2"
         
         mock_context = Mock()
-        mock_context.scene.text_texture_props.text = ""
+        mock_context.scene.text_texture_props.text = "Old text"
         
-        with patch('src.operators.text_editor_ops.get_version_limits', return_value={
-            'max_text_lines': 5,
-            'max_text_length': 4096
-        }):
-            operator.execute(mock_context)
+        result = operator.execute(mock_context)
         
-        saved_text = mock_context.scene.text_texture_props.text
-        line_count = saved_text.count('\n') + 1
-        assert line_count == 5, f"Expected 5 lines, got {line_count}"
-        assert saved_text == "Line 0\nLine 1\nLine 2\nLine 3\nLine 4"
+        # Should return CANCELLED
+        assert result == {'CANCELLED'}
+        # Should not modify the original text
+        assert mock_context.scene.text_texture_props.text == "Old text"
+        # Should report an error
+        operator.report.assert_called_once_with(
+            {'ERROR'}, 
+            "Multiline text not supported. Please use single line only."
+        )
 
-    def test_execute_handles_both_limits_simultaneously(self):
-        """execute() must enforce both character and line limits correctly."""
+    def test_execute_rejects_multiple_newlines(self):
+        """execute() must reject text with multiple newline characters."""
         from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
         
         operator = TEXT_TEXTURE_OT_edit_multiline_text()
-        # Create 10 lines of 20 chars each (200 chars total)
-        operator.temp_text = "\n".join([f"Line {i:015d}" for i in range(10)])
+        operator.temp_text = "Line 1\nLine 2\nLine 3\nLine 4"
         
         mock_context = Mock()
-        mock_context.scene.text_texture_props.text = ""
+        mock_context.scene.text_texture_props.text = "Old text"
         
-        with patch('src.operators.text_editor_ops.get_version_limits', return_value={
-            'max_text_lines': 5,
-            'max_text_length': 150
-        }):
-            operator.execute(mock_context)
+        result = operator.execute(mock_context)
         
-        saved_text = mock_context.scene.text_texture_props.text
-        # Should truncate to 150 chars first, then check lines
-        assert len(saved_text) <= 150
-        line_count = saved_text.count('\n') + 1
-        assert line_count <= 5
+        assert result == {'CANCELLED'}
+        assert mock_context.scene.text_texture_props.text == "Old text"
+
+    def test_execute_accepts_text_without_newlines(self):
+        """execute() must accept and save text without newlines."""
+        from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
+        
+        operator = TEXT_TEXTURE_OT_edit_multiline_text()
+        operator.temp_text = "This is a single line with no newlines"
+        
+        mock_context = Mock()
+        mock_context.scene.text_texture_props.text = "Old text"
+        
+        result = operator.execute(mock_context)
+        
+        assert result == {'FINISHED'}
+        assert mock_context.scene.text_texture_props.text == "This is a single line with no newlines"
 
     def test_operator_has_temp_text_property(self):
         """Operator must have StringProperty named temp_text."""
@@ -179,3 +179,49 @@ class TestModalTextEditorOperator:
         
         assert hasattr(text_editor_ops, 'unregister')
         assert callable(text_editor_ops.unregister)
+
+
+class TestSingleLineUIBehavior:
+    """Test suite for single-line text UI display and statistics."""
+
+    def test_draw_calculates_character_count(self):
+        """draw() must count characters correctly."""
+        from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
+        
+        operator = TEXT_TEXTURE_OT_edit_multiline_text()
+        mock_context = Mock()
+        
+        operator.temp_text = "Single line text"
+        operator.draw(mock_context)
+        
+        actual_chars = len(operator.temp_text)
+        expected_chars = 16
+        assert actual_chars == expected_chars, f"Expected {expected_chars} chars, got {actual_chars}"
+
+    def test_draw_handles_empty_text(self):
+        """draw() must handle empty text without errors."""
+        from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
+        
+        operator = TEXT_TEXTURE_OT_edit_multiline_text()
+        mock_context = Mock()
+        
+        operator.temp_text = ""
+        operator.draw(mock_context)
+        
+        char_count = len(operator.temp_text)
+        assert char_count == 0, f"Empty text should have 0 characters, got {char_count}"
+
+    def test_draw_handles_long_single_line(self):
+        """draw() must handle long single-line text correctly."""
+        from src.operators.text_editor_ops import TEXT_TEXTURE_OT_edit_multiline_text
+        
+        operator = TEXT_TEXTURE_OT_edit_multiline_text()
+        mock_context = Mock()
+        
+        # Create a very long single line
+        long_text = "x" * 5000
+        operator.temp_text = long_text
+        operator.draw(mock_context)
+        
+        # Should track all characters
+        assert len(operator.temp_text) == 5000