test: add tests for http assertions

Signed-off-by: Miroslav Bajtoš <oss@bajtos.net>

test.js

@@ -1,3 +1,4 @@
+import './test/http-assertions.test.js'
 import './test/ipni-client.test.js'
 import './test/miner-info.test.js'
 import './test/multiaddr.test.js'

test/http-assertions.test.js

@@ -0,0 +1,42 @@
+import { test } from 'zinnia:test'
+import { AssertionError, assertStringIncludes, assertRejects } from 'zinnia:assert'
+import { assertRedirectResponse } from '../lib/http-assertions.js'
+
+test('assertRedirectResponse - 302', async () => {
+  const responseMock = {
+    status: 302,
+    headers: new Headers({ location: '/new-location' }),
+    async text () {
+      throw new AssertionError('res.text() should not have been called')
+    }
+  }
+
+  await assertRedirectResponse(responseMock)
+})
+
+test('assertRedirectResponse - mission Location header', async () => {
+  const responseMock = {
+    status: 302,
+    headers: new Headers(),
+    async text () {
+      throw new AssertionError('res.text() should not have been called')
+    }
+  }
+
+  const err = await assertRejects(() => assertRedirectResponse(responseMock))
+  assertStringIncludes(err.message, 'Location')
+})
+
+test('assertRedirectResponse - not redirect', async () => {
+  const responseMock = {
+    status: 200,
+    headers: new Headers(),
+    async text () {
+      return 'RESPONSE BODY'
+    }
+  }
+
+  const err = await assertRejects(() => assertRedirectResponse(responseMock, 'NOT REDIRECT'))
+  assertStringIncludes(err.message, 'NOT REDIRECT')
+  assertStringIncludes(err.message, 'RESPONSE BODY')
+})