[util] unit test for getAllDocs

src/util/__fixtures__/getAllDocs.js

@@ -0,0 +1,11 @@
+export default {
+  '/myindex/doc/bardoc1': {
+    foo: 'bar',
+  },
+  '/myindex/doc/bardoc2': {
+    foo: 'bar',
+  },
+  '/myindex/doc/notbar': {
+    foo: 'something else',
+  },
+};

src/util/__tests__/getAllDocs.js

@@ -0,0 +1,30 @@
+import { loadFixtures, unloadFixtures } from 'util/fixtures';
+import fixtures from '../__fixtures__/getAllDocs';
+import getAllDocs from '../getAllDocs';
+
+beforeAll(async () => {
+  await loadFixtures(fixtures);
+});
+
+afterAll(() => unloadFixtures(fixtures));
+
+it('fetches all docs in the index by default', async () => {
+  const ids = [];
+  for await (const { _id } of getAllDocs('myindex')) {
+    ids.push(_id);
+  }
+
+  expect(ids).toEqual(expect.arrayContaining(['bardoc1', 'bardoc2', 'notbar']));
+});
+
+it('fetches only the doc that matches the query', async () => {
+  const ids = [];
+  for await (const { _id } of getAllDocs('myindex', {
+    term: { foo: 'bar' },
+  })) {
+    ids.push(_id);
+  }
+
+  expect(ids).toEqual(expect.arrayContaining(['bardoc1', 'bardoc2']));
+  expect(ids).not.toEqual(expect.arrayContaining(['notbar']));
+});