Support clientAwareness being undefined in Apollo Link context

changelog.md

@@ -7,6 +7,7 @@
 - Use [`revertable-globals`](https://npm.im/revertable-globals) for tests.
 - Removed no longer necessary [`formdata-node`](https://npm.im/formdata-node) workarounds in tests.
 - Removed `npm-debug.log` from the `.gitignore` file as npm [v4.2.0](https://github.com/npm/npm/releases/tag/v4.2.0)+ doesn’t create it in the current working directory.
+- Support `clientAwareness` being undefined in Apollo Link context, via [#212](https://github.com/jaydenseric/apollo-upload-client/pull/212).
 
 ## 14.1.0
 

src/public/createUploadLink.js

@@ -93,7 +93,7 @@ module.exports = function createUploadLink({
       // Apollo Studio client awareness `name` and `version` can be configured
       // via `ApolloClient` constructor options:
       // https://apollographql.com/docs/studio/client-awareness/#using-apollo-server-and-apollo-client
-      clientAwareness: { name, version },
+      clientAwareness: { name, version } = {},
       headers,
     } = context;
 

test/public/createUploadLink.test.js

@@ -6,8 +6,10 @@ const {
   ApolloError,
   ApolloLink,
   concat,
+  execute,
   gql,
   InMemoryCache,
+  toPromise,
 } = require('@apollo/client/core');
 const { AbortController, AbortSignal } = require('abort-controller');
 const Blob = require('fetch-blob');
@@ -654,6 +656,35 @@ module.exports = (tests) => {
     }
   );
 
+  tests.add('`createUploadLink` with `execute`.', async () => {
+    let fetchUri;
+    let fetchOptions;
+
+    const link = createUploadLink({
+      async fetch(uri, options) {
+        fetchUri = uri;
+        fetchOptions = options;
+
+        return new Response(
+          JSON.stringify({ data: { a: true } }),
+          graphqlResponseOptionsOk
+        );
+      },
+    });
+    const query = '{\n  a\n}\n';
+    const result = await toPromise(execute(link, { query: gql(query) }));
+
+    deepStrictEqual(result, {
+      data: { a: true },
+    });
+    strictEqual(fetchUri, defaultUri);
+    strictEqual(fetchOptions.method, 'POST');
+    deepStrictEqual(JSON.parse(fetchOptions.body), {
+      query,
+      variables: {},
+    });
+  });
+
   tests.add('`createUploadLink` with errors, data.', async () => {
     let fetchUri;
     let fetchOptions;