Started to implement server

tests/utils_test.ts

@@ -0,0 +1,83 @@
+import { readAll } from "https://deno.land/std@0.191.0/streams/read_all.ts";
+import { assertEquals } from "https://deno.land/std/testing/asserts.ts";
+import { AsyncIterableReader } from "../src/utils.ts";
+import { randomNumbers, range } from "./utils.ts";
+
+
+Deno.test("AsyncIterableReader", async (t) => {
+
+    async function* miniSource(){
+        yield Promise.resolve(new Uint8Array([1, 2, 3]));
+        yield Promise.resolve(new Uint8Array([4, 5, 6, 7]));
+        yield Promise.resolve(new Uint8Array([8, 9]));
+    }
+
+    async function* largeSource(size: number):  AsyncIterable<Uint8Array>{
+        let val = 0
+        const random = randomNumbers(77, size / 4);
+        while(val < size){
+            const newVal = Math.min(val + random.next().value, size);
+            // console.log(range(val, newVal));
+            console.log("<<<<<<<<<<<<<<<<< " + newVal + "/" + size + " ( " + (newVal - val) )
+            yield Promise.resolve(new Uint8Array(range(val, newVal)));
+            
+            val = newVal;
+            
+
+        }
+        yield Promise.resolve(new Uint8Array([9]));
+        console.log(">>>>>>>>>>>>>>>>>>>>>>> ");
+        console.log(">>>>>>>>>>>>>>>>>>>>>>> ");
+        console.log(">>>>>>>>>>>>>>>>>>>>>>> ");
+        console.log(">>>>>>>>>>>>>>>>>>>>>>> ");
+    }
+
+    // await t.step('read all mini source', async () => {
+    //     const reader = new AsyncIterableReader(miniSource());
+    //     const expt = new Uint8Array([1, 2 ,3 ,4 ,5, 6,7,8,9])
+    //     assertEquals(await readAll(reader), expt);
+    // });
+
+    await t.step('largeSource', async () =>{
+        const source = largeSource(32920);
+        for await(const _piece of source){
+           //
+        }
+    });
+
+
+    await t.step('read all large source', async () => {
+        // for(let i = 101; i < (32 * 1024 * 50 + 101); i += 1){
+        let n = 32 * 1024 * 50 + 101 // 32920; //32 * 1024 * 2;
+        n = 32919
+        const reader = new AsyncIterableReader(largeSource(n));
+        const ret = await readAll(reader);
+        assertEquals(ret.length, n);
+        // }
+    });
+
+});
+
+
+// <<<<<<<<<<<<<<<<< 5137/32920
+// <<<<<<<<<<<<<<<<< 11593/32920
+// <<<<<<<<<<<<<<<<< 12563/32920
+// <<<<<<<<<<<<<<<<< 15976/32920
+// <<<<<<<<<<<<<<<<< 19155/32920
+// <<<<<<<<<<<<<<<<< 20038/32920
+// <<<<<<<<<<<<<<<<< 26452/32920
+// <<<<<<<<<<<<<<<<< 31797/32920
+// <<<<<<<<<<<<<<<<< 31994/32920
+// <<<<<<<<<<<<<<<<< 32912/32920
+// <<<<<<<<<<<<<<<<< 32920/32920
+
+
+// <<<<<<<<<<<<<<<<< 5137/32920
+// <<<<<<<<<<<<<<<<< 11593/32920
+// <<<<<<<<<<<<<<<<< 12563/32920
+// <<<<<<<<<<<<<<<<< 15976/32920
+// <<<<<<<<<<<<<<<<< 19155/32920
+// <<<<<<<<<<<<<<<<< 20038/32920
+// <<<<<<<<<<<<<<<<< 26452/32920
+// <<<<<<<<<<<<<<<<< 31797/32920
+// <<<<<<<<<<<<<<<<< 31994/32920