fix not properly parsing content type, usez JSR for deps and add e2e …

…tests

deps.ts

@@ -1,3 +1,3 @@
-export { expect } from 'https://deno.land/std@0.210.0/expect/mod.ts'
-export { assertEquals } from 'https://deno.land/std@0.210.0/assert/assert_equals.ts'
-export { assertMatch } from 'https://deno.land/std@0.210.0/assert/assert_match.ts'
+export { assertEquals } from 'jsr:@std/[email protected]/equals'
+export { assertMatch } from 'jsr:@std/[email protected]/match'
+export { parseMediaType } from 'jsr:@std/[email protected]/parse-media-type'

e2e_test.ts

@@ -0,0 +1,29 @@
+import { describe, it } from 'https://deno.land/[email protected]/testing/bdd.ts'
+import { makeFetch } from './mod.ts'
+import { GraphQLHTTP } from 'https://deno.land/x/[email protected]/mod.ts'
+import { buildSchema } from 'npm:[email protected]'
+
+describe('e2e', () => {
+  it('should work with GraphQL', async () => {
+    const schema = buildSchema(`
+      type Query {
+        hello: String
+      }
+    `)
+
+    const handler = GraphQLHTTP({
+      schema,
+      rootValue: { hello: () => 'Hello World!' },
+    })
+
+    const fetch = makeFetch(handler)
+
+    const res = await fetch('/', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ query: '{hello}' }),
+    })
+
+    res.expectBody({ data: { hello: 'Hello World!' } })
+  })
+})

mod.ts

@@ -1,4 +1,4 @@
-import { assertEquals, assertMatch } from './deps.ts'
+import { assertEquals, assertMatch, parseMediaType } from './deps.ts'
 import { Handler, HandlerOrListener } from './types.ts'
 
 // credit - 'https://deno.land/x/[email protected]/mod.ts'
@@ -39,9 +39,11 @@ const fetchEndpoint = async (
   const res = await fetch(`http://localhost:${port}${url}`, params)
   let data: unknown
   const ct = res.headers.get('Content-Type')
-  if (ct === 'application/json') data = await res.json()
-  else if (ct?.includes('text')) data = await res.text()
-  else if (ct === null) data = await res.text()
+  if (ct === null) return { data: await res.text(), res }
+  const [mediaType] = parseMediaType(ct)
+
+  if (mediaType === 'application/json') data = await res.json()
+  else if (mediaType.includes('text')) data = await res.text()
   else data = await res.arrayBuffer()
   return { res, data }
 }

mod_test.ts

@@ -1,8 +1,8 @@
-import { describe, it } from 'https://deno.land/std@0.210.0/testing/bdd.ts'
-import { expect } from './deps.ts'
+import { describe, it } from 'https://deno.land/std@0.224.0/testing/bdd.ts'
+import { expect } from 'jsr:@std/[email protected]/expect'
 import { makeFetch } from './mod.ts'
 import { Handler } from './types.ts'
-import { AssertionError } from 'https://deno.land/std@0.210.0/assert/assertion_error.ts'
+import { AssertionError } from 'jsr:@std/[email protected]/assertion-error'
 
 // this simulates the listener
 class PseudoListener {
@@ -23,7 +23,7 @@ class PseudoListener {
     this.rid = this.#listener.rid
   }
 
-  fetchRandomPort = () => {
+  fetchRandomPort() {
     return Math.round(Math.random() * (9000 - 2000)) + 2000
   }
 
@@ -53,6 +53,18 @@ describe('makeFetch', () => {
 
     res.expect('Hello World')
   })
+  it('should not crash with text/plain', async () => {
+    const handler: Handler = () =>
+      new Response('Hello World', {
+        headers: {
+          'Content-Type': 'text/plain;charset=UTF-8',
+        },
+      })
+    const fetch = makeFetch(handler)
+    const res = await fetch('/')
+
+    res.expect('Hello World')
+  })
   it('should parse JSON if response is JSON', async () => {
     const handler: Handler = () =>
       new Response(JSON.stringify({ hello: 'world' }), {