Choose test server port in a range

To fix random test failures

config/run.flags

@@ -0,0 +1 @@
+--allow-read --allow-net --location https://rs.thunderk.net/

config/test.flags

@@ -0,0 +1 @@
+--allow-read --allow-net --location https://test.rs.thunderk.net/

run

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Simplified run tool for deno commands
+
+if test $# -eq 0
+then
+    echo "Usage: $0 [file or command]"
+    exit 1
+elif echo $1 | grep -q '.*.ts'
+then
+    denocmd=run
+    denoargs=$1
+    shift
+else
+    denocmd=$1
+    shift
+fi
+
+denoargs="$(cat config/$denocmd.flags 2> /dev/null) $denoargs $@"
+exec deno $denocmd $denoargs

server.ts

@@ -1,8 +1,8 @@
-#!/usr/bin/env -S deno run --allow-read --allow-net
-import { getLocalStorage } from "./mod.ts";
+#!./run
 import { KeyValueStorage } from "./basic.ts";
-import { HEADER_REPLYIER, HEADER_REQUESTER } from "./remote.ts";
 import { json, opine, opineCors, readAll } from "./deps.ts";
+import { getLocalStorage } from "./mod.ts";
+import { HEADER_REPLYIER, HEADER_REQUESTER } from "./remote.ts";
 
 const PORT = 5001;
 

testing.ts

@@ -1,12 +1,12 @@
-import { KeyValueStorage, MemoryStorage } from "./basic.ts";
 import { expect } from "https://code.thunderk.net/typescript/devtools/raw/1.2.2/testing.ts";
+import { getAvailablePort } from "https://deno.land/x/port@1.0.0/mod.ts";
+import { KeyValueStorage, MemoryStorage } from "./basic.ts";
+import { startRestServer } from "./server.ts";
 export {
   describe,
   expect,
   it,
 } from "https://code.thunderk.net/typescript/devtools/raw/1.2.2/testing.ts";
-import { getAvailablePort } from "https://deno.land/x/port@1.0.0/mod.ts";
-import { startRestServer } from "./server.ts";
 
 /**
  * Basic high-level test suite for any kind storage
@@ -43,7 +43,7 @@ export async function disableLocalStorage(
 export async function runTestServer(
   body: (url: string) => Promise<void>,
 ): Promise<void> {
-  const port = await getAvailablePort();
+  const port = await getAvailablePort({ port: { start: 3000, end: 30000 } });
   if (!port) {
     throw new Error("No port available for test server");
   }