添加测试

tests/utils.ts

@@ -0,0 +1,44 @@
+import "fake-indexeddb/auto";
+import LoggerCore from "@App/app/logger/core";
+import DBWriter from "@App/app/logger/db_writer";
+import migrate from "@App/app/migrate";
+import { LoggerDAO } from "@App/app/repo/logger";
+
+export default function initTestEnv() {
+  // @ts-ignore
+  if (global.initTest) {
+    return;
+  }
+  // @ts-ignore
+  global.initTest = true;
+
+  const OldBlob = Blob;
+  // @ts-ignore
+  global.Blob = function Blob(data, options) {
+    const blob = new OldBlob(data, options);
+    blob.text = () => {
+      return Promise.resolve(data[0]);
+    };
+    blob.arrayBuffer = () => {
+      return new Promise<ArrayBuffer>((resolve) => {
+        const str = data[0];
+        const buf = new ArrayBuffer(str.length * 2); // 每个字符占用2个字节
+        const bufView = new Uint16Array(buf);
+        for (let i = 0, strLen = str.length; i < strLen; i += 1) {
+          bufView[i] = str.charCodeAt(i);
+        }
+        resolve(buf);
+      });
+    };
+    return blob;
+  };
+
+  migrate();
+
+  const logger = new LoggerCore({
+    level: "debug",
+    writer: new DBWriter(new LoggerDAO()),
+    labels: { env: "test" },
+  });
+  logger.logger().debug("test start");
+}