chore: import WonderQ project

WonderQ-MiniAPP/tests/searchFilters.test.ts

@@ -0,0 +1,102 @@
+import { describe, expect, it } from "vitest";
+import type { Product } from "@/lib/types";
+import {
+  defaultSearchFilterState,
+  filterAndSortSearchProducts,
+  normalizePriceInput,
+  parseTripDays,
+} from "@/lib/searchFilters";
+
+function createProduct(id: number, title: string, price: string): Product {
+  return {
+    id,
+    title,
+    price,
+    tags: [],
+    image: `/assets/test-${id}.jpg`,
+  };
+}
+
+describe("search filter helpers", () => {
+  const products = [
+    createProduct(1, "贵州黄果树 7天6晚精品小包团", "57500"),
+    createProduct(2, "荔波小七孔 15天及以上深度旅行", "112500"),
+    createProduct(3, "西江苗寨 4日轻松游", "36000"),
+    createProduct(4, "贵州定制旅行方案", "98000"),
+  ];
+
+  it("parses trip days from route titles", () => {
+    expect(parseTripDays("贵州黄果树 7天6晚精品小包团")).toBe(7);
+    expect(parseTripDays("西江苗寨 4日轻松游")).toBe(4);
+    expect(parseTripDays("贵州定制旅行方案")).toBeNull();
+  });
+
+  it("normalizes price input values", () => {
+    expect(normalizePriceInput(" 57500 ")).toBe(57500);
+    expect(normalizePriceInput("")).toBeNull();
+    expect(normalizePriceInput("abc")).toBeNull();
+  });
+
+  it("filters products by applied price range", () => {
+    const results = filterAndSortSearchProducts(products, {
+      ...defaultSearchFilterState,
+      priceMin: 50000,
+      priceMax: 100000,
+    });
+
+    expect(results.map((product) => product.id)).toEqual([1, 4]);
+  });
+
+  it("treats reversed price bounds as the same numeric range", () => {
+    const results = filterAndSortSearchProducts(products, {
+      ...defaultSearchFilterState,
+      priceMin: 100000,
+      priceMax: 50000,
+    });
+
+    expect(results.map((product) => product.id)).toEqual([1, 4]);
+  });
+
+  it("sorts by price ascending and descending", () => {
+    const lowToHigh = filterAndSortSearchProducts(products, {
+      ...defaultSearchFilterState,
+      sortKey: "priceAsc",
+    });
+    const highToLow = filterAndSortSearchProducts(products, {
+      ...defaultSearchFilterState,
+      sortKey: "priceDesc",
+    });
+
+    expect(lowToHigh.map((product) => product.id)).toEqual([3, 1, 4, 2]);
+    expect(highToLow.map((product) => product.id)).toEqual([2, 4, 1, 3]);
+  });
+
+  it("keeps the recommended order for sales proxy sorting", () => {
+    const results = filterAndSortSearchProducts(products, {
+      ...defaultSearchFilterState,
+      sortKey: "salesDesc",
+    });
+
+    expect(results.map((product) => product.id)).toEqual([1, 2, 3, 4]);
+  });
+
+  it("filters by exact days and fifteen days plus", () => {
+    const exact = filterAndSortSearchProducts(products, {
+      ...defaultSearchFilterState,
+      duration: 4,
+    });
+    const longTrip = filterAndSortSearchProducts(products, {
+      ...defaultSearchFilterState,
+      duration: "15plus",
+    });
+
+    expect(exact.map((product) => product.id)).toEqual([3]);
+    expect(longTrip.map((product) => product.id)).toEqual([2]);
+  });
+
+  it("clears filter conditions by using the default state", () => {
+    const results = filterAndSortSearchProducts(products, defaultSearchFilterState);
+
+    expect(results.map((product) => product.id)).toEqual([1, 2, 3, 4]);
+  });
+});