test: cover testing fix

package.json

@@ -80,6 +80,7 @@
     "doctoc": "1.4.0",
     "dripip": "0.9.0",
     "jest": "26.0.1",
+    "nock": "^12.0.3",
     "node-pty": "0.9.0",
     "prettier": "2.0.5",
     "ts-jest": "26.0.0"

src/lib/graphql-client/index.spec.ts

@@ -1,9 +1,10 @@
+import nock from 'nock'
 import { GraphQLClient } from './'
 
 let client: GraphQLClient
 
 beforeEach(() => {
-  client = new GraphQLClient('foo.bar')
+  client = new GraphQLClient('http://foo.bar')
 })
 
 describe('headers', () => {
@@ -28,4 +29,11 @@ describe('headers', () => {
     client.headers.add(...input)
     expect(client.headers.get(header)).toEqual(output)
   })
+
+  it('headers are sent with request', async () => {
+    const nockreq = nock('http://foo.bar').post('/').matchHeader('foo', 'bar').reply(200, { data: {} })
+    client.headers.set('foo', 'bar')
+    await client.send('')
+    nockreq.done()
+  })
 })

src/lib/graphql-client/index.ts

@@ -16,10 +16,7 @@ export class GraphQLClient {
   }
 
   send(queryString: string, variables?: Variables) {
-    const headers: Record<string, string> = {}
-    for (const [key, value] of this.fetchHeaders.entries()) {
-      headers[key] = value
-    }
+    let headers = fetchHeadersToObject(this.fetchHeaders)
     const url = this.url
     const client = new GQLR.GraphQLClient(url, { headers })
     return client.request(queryString, variables)
@@ -83,3 +80,14 @@ export class Headers {
     return this.fetchHeaders.entries()
   }
 }
+
+/**
+ * Convert fetch headers to plain object.
+ */
+function fetchHeadersToObject(headers: globalThis.Headers): Record<string, string> {
+  let obj: Record<string, string> = {}
+  for (const [name, value] of headers.entries()) {
+    obj[name] = value
+  }
+  return obj
+}

yarn.lock

@@ -4000,7 +4000,7 @@ json-schema@0.2.3:
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
   integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=
 
-json-stringify-safe@~5.0.1:
+json-stringify-safe@^5.0.1, json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
@@ -4461,6 +4461,16 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
+nock@^12.0.3:
+  version "12.0.3"
+  resolved "https://registry.yarnpkg.com/nock/-/nock-12.0.3.tgz#83f25076dbc4c9aa82b5cdf54c9604c7a778d1c9"
+  integrity sha512-QNb/j8kbFnKCiyqi9C5DD0jH/FubFGj5rt9NQFONXwQm3IPB0CULECg/eS3AU1KgZb/6SwUa4/DTRKhVxkGABw==
+  dependencies:
+    debug "^4.1.0"
+    json-stringify-safe "^5.0.1"
+    lodash "^4.17.13"
+    propagate "^2.0.0"
+
 node-fetch@2.6.0, node-fetch@^2.3.0, node-fetch@^2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
@@ -4989,6 +4999,11 @@ prompts@^2.0.1, prompts@^2.3.0:
     kleur "^3.0.3"
     sisteransi "^1.0.4"
 
+propagate@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/propagate/-/propagate-2.0.1.tgz#40cdedab18085c792334e64f0ac17256d38f9a45"
+  integrity sha512-vGrhOavPSTz4QVNuBNdcNXePNdNMaO1xj9yBeH1ScQPjk/rhg9sSlCXPhMkFuaNNW/syTvYqsnbIJxMBfRbbag==
+
 proxy-addr@~2.0.5:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.6.tgz#fdc2336505447d3f2f2c638ed272caf614bbb2bf"