add basic tests

test/index.js

@@ -0,0 +1,49 @@
+// @ts-nocheck
+'use strict';
+
+const test = require ('ava');
+const http = require ('http');
+const client = require ('../index');
+const consts = require ('@scode/consts');
+
+
+test.before (() => {
+  http.createServer ((req, res) => {
+    let str = '';
+    if (req.headers.user)
+      str += req.headers.user;
+    if (req.headers.key)
+      str += req.headers.key;
+    res.writeHead (
+      req.headers.user === 'fail'
+      // eslint-disable-next-line max-len
+      || req.headers.key === '73192367f6dde83a7e3c0bb412dff8e1b7dfbdb5e5010f00057f317b8eab68e8e448528303142c1455dfe72e062bb2e48f07441b38c7b65329ba7e5acbea6126'
+        ? consts.http.status_forbidden
+        : consts.http.status_ok
+    );
+    res.end (str);
+  })
+    .listen (3000);
+});
+
+test ('send request', async (t) => {
+  const session = await client.login ('foo', 'bar', 'http://localhost:3000');
+
+  t.is (
+    session,
+    // eslint-disable-next-line max-len
+    'foo39082c11afda7a927fe4e23c5ba81b64186c33f7e58adf492be5a5c64ddc9db459e0778d573000a5ebaeeae902b6c8641198406b58bf9c53ce48ecdef73a33d1'
+  );
+});
+
+test ('fail salt', (t) => {
+  t.throwsAsync (async () => {
+    await client.login ('fail', 'bar', 'http://localhost:3000');
+  });
+});
+
+test ('fail password', (t) => {
+  t.throwsAsync (async () => {
+    await client.login ('foo', 'fail', 'http://localhost:3000');
+  });
+});