"""
几何验证器单元测试

测试 GeometryValidator 的元素边界检查功能
"""

import pytest
from validators.geometry import GeometryValidator, TOLERANCE
from validators.result import ValidationIssue


class TestGeometryValidator:
    """GeometryValidator 测试类"""

    def test_init(self):
        """测试初始化"""
        validator = GeometryValidator(10, 5.625)
        assert validator.slide_width == 10
        assert validator.slide_height == 5.625

    def test_validate_element_within_bounds(self):
        """测试元素在边界内"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {
            'box': [1, 1, 5, 2]
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 0

    def test_validate_element_right_boundary_exceeded(self):
        """测试元素右边界超出"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {
            'box': [8, 1, 3, 1]  # right = 11 > 10
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 1
        assert issues[0].level == "WARNING"
        assert issues[0].code == "ELEMENT_OUT_OF_BOUNDS"
        assert "右边界" in issues[0].message

    def test_validate_element_bottom_boundary_exceeded(self):
        """测试元素下边界超出"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {
            'box': [1, 5, 2, 1]  # bottom = 6 > 5.625
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 1
        assert issues[0].level == "WARNING"
        assert issues[0].code == "ELEMENT_OUT_OF_BOUNDS"
        assert "下边界" in issues[0].message

    def test_validate_element_completely_out_of_bounds(self):
        """测试元素完全在页面外"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {
            'box': [12, 7, 2, 1]  # 完全在页面外
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 1
        assert issues[0].level == "WARNING"
        assert issues[0].code == "ELEMENT_COMPLETELY_OUT_OF_BOUNDS"

    def test_validate_element_within_tolerance(self):
        """测试元素在容忍度范围内"""
        validator = GeometryValidator(10, 5.625)
        # 右边界 = 10.05，容忍度 0.1，应该通过
        elem = type('Element', (), {
            'box': [8, 1, 2.05, 1]
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 0

    def test_validate_element_slightly_beyond_tolerance(self):
        """测试元素稍微超出容忍度"""
        validator = GeometryValidator(10, 5.625)
        # 右边界 = 10.15，超出容忍度 0.1
        elem = type('Element', (), {
            'box': [8, 1, 2.15, 1]
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 1

    def test_validate_table_within_bounds(self):
        """测试表格在边界内"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {
            'position': [1, 1],
            'col_widths': [2, 2, 2]
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 0

    def test_validate_table_exceeds_width(self):
        """测试表格超出页面宽度"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {
            'position': [1, 1],
            'col_widths': [3, 3, 4]  # 总宽 10，位置 1，右边界 11
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 1
        assert issues[0].code == "TABLE_OUT_OF_BOUNDS"

    def test_validate_element_without_box(self):
        """测试没有 box 属性的元素"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {})()  # 没有 box 属性
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 0

    def test_validate_table_without_col_widths(self):
        """测试没有 col_widths 的表格"""
        validator = GeometryValidator(10, 5.625)
        elem = type('Element', (), {
            'position': [1, 1]
        })()
        issues = validator.validate_element(elem, 1, 1)
        assert len(issues) == 0


class TestToleranceConstant:
    """容忍度常量测试"""

    def test_tolerance_value(self):
        """测试容忍度值为 0.1"""
        assert TOLERANCE == 0.1