test: add some testing and prototype

src/utils/options.ts

@@ -0,0 +1,9 @@
+export default {
+  PORNHUB: "https://www.pornhub.com",
+  XNXX: "https://www.xnxx.com",
+  REDTUBE: "https://www.redtube.com",
+  XVIDEOS: "https://www.xvideos.com",
+  XHAMSTER: "https://xheve2.com",
+  YOUPORN: "https://www.youporn.com",
+  JAVHD: "https://javhd.today"
+};

test/test.ts

@@ -0,0 +1,14 @@
+import c from "../src/utils/options";
+import p from "phin";
+
+for (const url of 
+  [c.PORNHUB, c.XNXX, c.REDTUBE, c.XVIDEOS, c.XHAMSTER, c.YOUPORN]) {
+  p({ url }).then(res => {
+    if (res.statusCode !== 200) {
+      console.log(`${url} is not available, status code: ${res.statusCode}, check the sites or your own user-agent`);
+    }
+    else {
+      console.log(`${url} is available, can be scraped`);
+    }
+  });
+}