#!/usr/bin/env python3 """ Test Suite: Cursor Bounds Validation (UVS-H43) ============================================== Tests for cursor movement boundary validation. VERIFICATION_STAMP Story: UVS-H43 Verified By: Claude Opus 4.5 Verified At: 2026-02-03 """ import sys import pytest sys.path.insert(0, '/mnt/e/genesis-system') from core.security.input_validator import ( validate_coordinates, validate_tool_args, ValidationError, MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT, CURSOR_TOOL_SCHEMA, ZOOM_TOOL_SCHEMA ) class TestCursorBoundsValidation: """Black box tests for cursor boundary validation.""" def test_valid_center_screen(self): """Coordinates in center of screen are valid.""" result = validate_coordinates(960, 540) assert result.valid assert result.value == (960, 540) def test_valid_top_left_corner(self): """Top-left corner (0,0) is valid.""" result = validate_coordinates(0, 0) assert result.valid assert result.value == (0, 0) def test_valid_bottom_right_corner(self): """Bottom-right corner is valid.""" result = validate_coordinates(MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT) assert result.valid assert result.value == (MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT) def test_negative_x_clamped_to_zero(self): """Negative X coordinate is clamped to 0.""" result = validate_coordinates(-100, 500) assert not result.valid assert result.value[0] == 0 assert result.value[1] == 500 assert "x=-100" in result.error def test_negative_y_clamped_to_zero(self): """Negative Y coordinate is clamped to 0.""" result = validate_coordinates(500, -100) assert not result.valid assert result.value[0] == 500 assert result.value[1] == 0 def test_both_negative_clamped(self): """Both negative coordinates are clamped.""" result = validate_coordinates(-1000, -1000) assert not result.valid assert result.value == (0, 0) def test_x_beyond_viewport_clamped(self): """X beyond max viewport is clamped.""" result = validate_coordinates(5000, 500) assert not result.valid assert result.value[0] == MAX_VIEWPORT_WIDTH assert result.value[1] == 500 def test_y_beyond_viewport_clamped(self): """Y beyond max viewport is clamped.""" result = validate_coordinates(500, 3000) assert not result.valid assert result.value[0] == 500 assert result.value[1] == MAX_VIEWPORT_HEIGHT def test_custom_viewport_bounds(self): """Custom viewport bounds are respected.""" result = validate_coordinates(200, 200, max_width=100, max_height=100) assert not result.valid assert result.value == (100, 100) class TestCursorToolArgsValidation: """Tests for complete cursor tool argument validation.""" def test_valid_cursor_args(self): """Valid cursor tool arguments pass.""" args = {"x": 100, "y": 200} result = validate_tool_args(args, CURSOR_TOOL_SCHEMA) assert result["x"] == 100 assert result["y"] == 200 def test_string_coordinates_converted(self): """String coordinates are converted to integers.""" args = {"x": "100", "y": "200"} result = validate_tool_args(args, CURSOR_TOOL_SCHEMA) assert result["x"] == 100 assert result["y"] == 200 def test_float_coordinates_truncated(self): """Float coordinates are truncated to integers.""" args = {"x": 100.7, "y": 200.3} result = validate_tool_args(args, CURSOR_TOOL_SCHEMA) assert result["x"] == 100 assert result["y"] == 200 def test_missing_x_raises(self): """Missing X coordinate raises error.""" args = {"y": 200} with pytest.raises(ValidationError): validate_tool_args(args, CURSOR_TOOL_SCHEMA) def test_missing_y_raises(self): """Missing Y coordinate raises error.""" args = {"x": 100} with pytest.raises(ValidationError): validate_tool_args(args, CURSOR_TOOL_SCHEMA) def test_invalid_x_type_raises(self): """Invalid X type raises error.""" args = {"x": "not_a_number", "y": 200} with pytest.raises(ValidationError): validate_tool_args(args, CURSOR_TOOL_SCHEMA) class TestZoomToolBounds: """Tests for zoom viewport bounds validation.""" def test_valid_zoom_args(self): """Valid zoom arguments pass.""" args = {"x": 100, "y": 100, "width": 400, "height": 400} result = validate_tool_args(args, ZOOM_TOOL_SCHEMA) assert result["x"] == 100 assert result["y"] == 100 assert result["width"] == 400 assert result["height"] == 400 def test_default_zoom_dimensions(self): """Missing dimensions use defaults.""" args = {"x": 100, "y": 100} result = validate_tool_args(args, ZOOM_TOOL_SCHEMA) assert result["width"] == 400 assert result["height"] == 400 def test_zoom_width_clamped(self): """Zoom width is clamped to max.""" args = {"x": 100, "y": 100, "width": 3000, "height": 400} result = validate_tool_args(args, ZOOM_TOOL_SCHEMA) assert result["width"] == 1920 # Max width def test_zoom_height_clamped(self): """Zoom height is clamped to max.""" args = {"x": 100, "y": 100, "width": 400, "height": 2000} result = validate_tool_args(args, ZOOM_TOOL_SCHEMA) assert result["height"] == 1080 # Max height def test_zoom_min_dimensions(self): """Zoom dimensions have minimum size.""" args = {"x": 100, "y": 100, "width": 10, "height": 10} result = validate_tool_args(args, ZOOM_TOOL_SCHEMA) assert result["width"] >= 100 # Min width assert result["height"] >= 100 # Min height class TestEdgeCases: """Edge case tests for cursor bounds.""" def test_zero_is_valid(self): """Zero coordinates are valid.""" result = validate_coordinates(0, 0) assert result.valid def test_max_int_clamped(self): """Very large integers are clamped.""" result = validate_coordinates(2**31, 2**31) assert result.value[0] == MAX_VIEWPORT_WIDTH assert result.value[1] == MAX_VIEWPORT_HEIGHT def test_negative_one(self): """Negative one is clamped to zero.""" result = validate_coordinates(-1, -1) assert result.value == (0, 0) def test_boundary_values(self): """Boundary values are handled correctly.""" # Just inside bounds result = validate_coordinates(MAX_VIEWPORT_WIDTH - 1, MAX_VIEWPORT_HEIGHT - 1) assert result.valid # Exactly at bounds result = validate_coordinates(MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT) assert result.valid # Just outside bounds result = validate_coordinates(MAX_VIEWPORT_WIDTH + 1, MAX_VIEWPORT_HEIGHT + 1) assert not result.valid if __name__ == '__main__': pytest.main([__file__, '-v', '--tb=short'])