1 files changed, 63 insertions, 0 deletions
diff --git a/test/validations.js b/test/validations.js
new file mode 100644
index 0000000..d1b3409
--- /dev/null
+++ b/test/validations.js
@@ -0,0 +1,63 @@
+'use strict'
+
+const t = require('tap')
+const { test } = t
+const { createServer } = require('http')
+const { Client, errors } = require('..')
+
+const server = createServer((req, res) => {
+  res.setHeader('content-type', 'text/plain')
+  res.end('hello')
+  t.fail('server should never be called')
+})
+t.teardown(server.close.bind(server))
+
+server.listen(0, () => {
+  const url = `http://localhost:${server.address().port}`
+
+  test('path', (t) => {
+    t.plan(4)
+
+    const client = new Client(url)
+    t.teardown(client.close.bind(client))
+
+    client.request({ path: null, method: 'GET' }, (err, res) => {
+      t.type(err, errors.InvalidArgumentError)
+      t.equal(err.message, 'path must be a string')
+    })
+
+    client.request({ path: 'aaa', method: 'GET' }, (err, res) => {
+      t.type(err, errors.InvalidArgumentError)
+      t.equal(err.message, 'path must be an absolute URL or start with a slash')
+    })
+  })
+
+  test('method', (t) => {
+    t.plan(2)
+
+    const client = new Client(url)
+    t.teardown(client.close.bind(client))
+
+    client.request({ path: '/', method: null }, (err, res) => {
+      t.type(err, errors.InvalidArgumentError)
+      t.equal(err.message, 'method must be a string')
+    })
+  })
+
+  test('body', (t) => {
+    t.plan(4)
+
+    const client = new Client(url)
+    t.teardown(client.close.bind(client))
+
+    client.request({ path: '/', method: 'POST', body: 42 }, (err, res) => {
+      t.type(err, errors.InvalidArgumentError)
+      t.equal(err.message, 'body must be a string, a Buffer, a Readable stream, an iterable, or an async iterable')
+    })
+
+    client.request({ path: '/', method: 'POST', body: { hello: 'world' } }, (err, res) => {
+      t.type(err, errors.InvalidArgumentError)
+      t.equal(err.message, 'body must be a string, a Buffer, a Readable stream, an iterable, or an async iterable')
+    })
+  })
+})