test(单元测试): 初始化测试用例

test/__mock__/wx.ts

@@ -0,0 +1,167 @@
+declare namespace NodeJS {
+  interface Global {
+    wx: Object;
+  }
+}
+
+const wx = {
+  // mock 状态
+  __mock__: {
+    // 当前toast是否展示
+    toastIsShow: false,
+    // 当前modal是否展示
+    modalIsShow: false,
+    // storage 内容
+    storage: {},
+  },
+  setStorage: jest.fn((options) => {
+    if (options.key && options.data) {
+      wx.__mock__.storage[options.key] = options.data;
+    }
+  }),
+  getStorageSync: jest.fn((options) => wx.__mock__.storage[options]),
+  getStorage: jest.fn((options) => {
+    if (options.key && options.success && wx.__mock__.storage[options.key]) {
+      return options.success({ data: wx.__mock__.storage[options.key] });
+    }
+  }),
+  removeStorage: jest.fn((options) => {
+    if (options.key) {
+      delete wx.__mock__.storage[options.key];
+    }
+  }),
+  showModal: jest.fn(() => {
+    wx.__mock__.modalIsShow = true;
+  }),
+  showToast: jest.fn(() => {
+    wx.__mock__.toastIsShow = true;
+  }),
+  hideToast: jest.fn(() => {
+    wx.__mock__.toastIsShow = false;
+  }),
+  login: jest.fn((obj) => {
+    if (typeof obj.success === "function") {
+      obj.success({ code: "js_code_xxxxxxxx" });
+    }
+    if (typeof obj.complete === "function") {
+      obj.complete();
+    }
+  }),
+  checkSession: jest.fn((obj) => {
+    if (typeof obj.fail === "function") {
+      obj.fail();
+    }
+  }),
+  request: jest.fn((obj) => {
+    return new Promise((resolve, reject) => {
+      process.nextTick(() => {
+        const url = new URL(obj.url);
+        const response = httpResponse[url.pathname];
+        if (response && response.hasOwnProperty("statusCode")) {
+          if (typeof obj.success === "function") {
+            obj.success(response);
+          }
+          resolve(response);
+        } else {
+          if (typeof obj.fail === "function") {
+            obj.fail(response);
+          }
+          reject(response);
+        }
+        if (typeof obj.complete === "function") {
+          obj.complete();
+        }
+      });
+    });
+  }),
+  uploadFile: jest.fn((obj) => {
+    return new Promise((resolve, reject) => {
+      process.nextTick(() => {
+        const url = new URL(obj.url);
+        const response = httpResponse[url.pathname];
+        if (response.hasOwnProperty("statusCode")) {
+          if (typeof obj.success === "function") {
+            obj.success(response);
+          }
+          resolve(response);
+        } else {
+          if (typeof obj.fail === "function") {
+            obj.fail(response);
+          }
+          reject(response);
+        }
+        if (typeof obj.complete === "function") {
+          obj.complete();
+        }
+      });
+    });
+  }),
+};
+
+/** 根据不同的请求pathname，mock返回的内容 */
+const httpResponse = {
+  "/success": {
+    statusCode: 200,
+    errMsg: "request:ok",
+    header: {},
+    data: {
+      errcode: 0,
+      data: {
+        isSuccess: true,
+      },
+    },
+  },
+  "/successButNotJson": {
+    statusCode: 200,
+    errMsg: "request:ok",
+    header: {},
+    data: `{
+      "errcode": 0,
+      "data": {
+        "isSuccess": true
+      }
+    }`,
+  },
+  "/sessionExpired": {
+    statusCode: 200,
+    errMsg: "request:ok",
+    header: {},
+    data: {
+      errcode: -1,
+      data: {
+      },
+    },
+  },
+  "/cgiError": {
+    statusCode: 200,
+    errMsg: "request:ok",
+    header: {},
+    data: {
+      errcode: -100,
+      msg: "业务错误提示",
+      data: {},
+    },
+  },
+  "/code2Session": {
+    statusCode: 200,
+    errMsg: "request:ok",
+    header: {},
+    data: {
+      errcode: 0,
+      data: {
+        sid: "sid",
+      },
+    },
+  },
+  "/httpError": {
+    statusCode: 500,
+    errMsg: "request:ok",
+    header: {},
+    data: "",
+  },
+  "/networkError": {
+    errMsg: "request:fail Failed to execute 'send' on 'XMLHttpRequest'",
+  },
+};
+
+global.wx = wx;