schedule_converter/parser/schedule_test.go

package parser

import (
	"os"
	"path/filepath"
	"testing"

	"jwts/models"
)

func TestParseScheduleHTML_FromTestHTML_MergedWeeks(t *testing.T) {
	htmlPath := filepath.Join("..", "test.html")
	body, err := os.ReadFile(htmlPath)
	if err != nil {
		t.Fatalf("读取 test.html 失败: %v", err)
	}

	courses, err := ParseScheduleHTML(string(body))
	if err != nil {
		t.Fatalf("解析课表失败: %v", err)
	}

	checkCourseHasWeek(t, courses, "大学物理X（1）", "王小赛", 1)
	checkCourseHasWeek(t, courses, "大学物理X（1）", "王小赛", 16)
	checkCourseHasWeek(t, courses, "数学分析（2）", "于战华", 2)
	checkCourseHasWeek(t, courses, "数学分析（2）", "于战华", 15)
	checkCourseHasRooms(t, courses, "中国近现代史纲要", "苏克", []string{"H楼-447", "H楼-434"})
}

func TestParseScheduleHTML_FromGrkbHTML_ChineseCommaWeeks(t *testing.T) {
	htmlPath := filepath.Join("..", "grkb.html")
	body, err := os.ReadFile(htmlPath)
	if err != nil {
		t.Fatalf("读取 grkb.html 失败: %v", err)
	}

	courses, err := ParseScheduleHTML(string(body))
	if err != nil {
		t.Fatalf("解析课表失败: %v", err)
	}

	checkCourseHasWeek(t, courses, "数理统计", "黄春茂", 10)
	checkCourseHasWeek(t, courses, "数理统计", "黄春茂", 11)
	checkCourseHasWeek(t, courses, "数理统计", "黄春茂", 12)
	checkCourseHasWeek(t, courses, "微分几何", "李鹏程", 2)
	checkCourseHasWeek(t, courses, "微分几何", "李鹏程", 8)
	checkCourseHasWeek(t, courses, "微分几何", "李鹏程", 9)
	checkCourseRoomForWeek(t, courses, "微分几何", "李鹏程", 9, "N楼-331")
	checkCourseRoomForWeek(t, courses, "微分几何", "李鹏程", 8, "N楼-335")
}

func checkCourseWeeks(
	t *testing.T,
	courses []models.Course,
	name, teacher, day string,
	section []int,
	wantStart, wantEnd int,
) {
	t.Helper()

	for _, c := range courses {
		if c.Name != name || c.Teacher != teacher {
			continue
		}
		for _, s := range c.Schedule {
			if s.Day != day || !sameInts(s.Section, section) {
				continue
			}
			if len(s.Weeks) == 0 {
				t.Fatalf("%s/%s 周次为空", name, teacher)
			}
			if s.Weeks[0] != wantStart || s.Weeks[len(s.Weeks)-1] != wantEnd {
				t.Fatalf("%s/%s 周次范围错误: got=%v want=%d..%d", name, teacher, s.Weeks, wantStart, wantEnd)
			}
			return
		}
	}

	t.Fatalf("未找到课程: %s/%s day=%s section=%v", name, teacher, day, section)
}

func sameInts(a, b []int) bool {
	if len(a) != len(b) {
		return false
	}
	for i := range a {
		if a[i] != b[i] {
			return false
		}
	}
	return true
}

func checkScheduleContainsWeeks(
	t *testing.T,
	courses []models.Course,
	name, teacher, day string,
	section []int,
	wantWeeks []int,
) {
	t.Helper()

	for _, c := range courses {
		if c.Name != name || c.Teacher != teacher {
			continue
		}
		for _, s := range c.Schedule {
			if s.Day != day || !sameInts(s.Section, section) {
				continue
			}
			if len(s.Weeks) == 0 {
				t.Fatalf("%s/%s 周次为空", name, teacher)
			}
			for _, w := range wantWeeks {
				if !containsInt(s.Weeks, w) {
					t.Fatalf("%s/%s 周次缺失: want include=%d got=%v", name, teacher, w, s.Weeks)
				}
			}
			return
		}
	}

	t.Fatalf("未找到课程: %s/%s day=%s section=%v", name, teacher, day, section)
}

func containsInt(arr []int, target int) bool {
	for _, v := range arr {
		if v == target {
			return true
		}
	}
	return false
}

func checkCourseHasWeek(
	t *testing.T,
	courses []models.Course,
	name, teacher string,
	week int,
) {
	t.Helper()

	for _, c := range courses {
		if c.Name != name || c.Teacher != teacher {
			continue
		}
		for _, s := range c.Schedule {
			if containsInt(s.Weeks, week) {
				return
			}
		}
	}

	t.Fatalf("%s/%s 缺少第%d周", name, teacher, week)
}

func checkCourseRoomForWeek(
	t *testing.T,
	courses []models.Course,
	name, teacher string,
	week int,
	wantRoom string,
) {
	t.Helper()

	for _, c := range courses {
		if c.Name != name || c.Teacher != teacher {
			continue
		}
		for _, s := range c.Schedule {
			if containsInt(s.Weeks, week) && c.Room == wantRoom {
				return
			}
		}
	}

	t.Fatalf("%s/%s 第%d周未匹配到地点 %s", name, teacher, week, wantRoom)
}

func checkCourseHasRooms(
	t *testing.T,
	courses []models.Course,
	name, teacher string,
	wantRooms []string,
) {
	t.Helper()

	roomSet := map[string]bool{}
	for _, c := range courses {
		if c.Name == name && c.Teacher == teacher {
			roomSet[c.Room] = true
		}
	}

	for _, room := range wantRooms {
		if !roomSet[room] {
			t.Fatalf("%s/%s 缺少地点: %s, 当前地点集合: %v", name, teacher, room, roomSet)
		}
	}
}

func checkCourseAnyScheduleContainsWeeks(
	t *testing.T,
	courses []models.Course,
	name, teacher string,
	wantWeeks []int,
) {
	t.Helper()

	foundCourse := false
	for _, c := range courses {
		if c.Name != name || c.Teacher != teacher {
			continue
		}
		foundCourse = true
		for _, s := range c.Schedule {
			allFound := true
			for _, w := range wantWeeks {
				if !containsInt(s.Weeks, w) {
					allFound = false
					break
				}
			}
			if allFound {
				return
			}
		}
	}

	if !foundCourse {
		t.Fatalf("未找到课程: %s/%s", name, teacher)
	}
	t.Fatalf("%s/%s 所有排课都不包含预期周次: want=%v", name, teacher, wantWeeks)
}