From 5374e2e654649fa531667194ab7975306b7e7845 Mon Sep 17 00:00:00 2001
From: Arda TANRIKULU <ardatanrikulu@gmail.com>
Date: Thu, 1 Jul 2021 12:56:08 +0300
Subject: [PATCH] Reproduction of printWithComments issue

---
 .../documents/documents-from-glob.spec.ts     | 45 ++++++++++++-------
 1 file changed, 29 insertions(+), 16 deletions(-)

diff --git a/packages/load/tests/loaders/documents/documents-from-glob.spec.ts b/packages/load/tests/loaders/documents/documents-from-glob.spec.ts
index f7fe2ce3532..ef6f5e6bfb1 100644
--- a/packages/load/tests/loaders/documents/documents-from-glob.spec.ts
+++ b/packages/load/tests/loaders/documents/documents-from-glob.spec.ts
@@ -1,9 +1,13 @@
 import { loadDocuments, loadDocumentsSync } from '@graphql-tools/load';
 import { join } from 'path';
-import { separateOperations } from 'graphql';
+import { parse, separateOperations } from 'graphql';
 import { GraphQLFileLoader } from '@graphql-tools/graphql-file-loader';
 import { CodeFileLoader } from '@graphql-tools/code-file-loader';
 import { runTests } from '../../../../testing/utils';
+import '../../../../testing/to-be-similar-string'
+import globby from 'globby';
+import { readFileSync } from 'fs';
+import { removeLoc } from '@graphql-tools/optimize';
 
 describe('documentsFromGlob', () => {
   runTests({
@@ -15,8 +19,15 @@ describe('documentsFromGlob', () => {
       const result = await load(glob, {
         loaders: [new GraphQLFileLoader()]
       });
-      expect(result.length).toBe(1);
-      expect(result[0].document).toBeDefined();
+      const expectedFiles = globby.sync(glob);
+      for (const expectedFileName of expectedFiles) {
+        const fileNameResult = result?.find(({ location }) => location === expectedFileName);
+        expect(fileNameResult).toBeDefined();
+        const fileContent = readFileSync(expectedFileName, 'utf-8');
+        const expectedDocument = parse(fileContent);
+        expect(removeLoc(fileNameResult!.document!)).toStrictEqual(removeLoc(expectedDocument));
+        expect(fileNameResult!.rawSDL!).toBeSimilarString(fileContent);
+      }
     });
 
     test(`Should load multiple GraphQL document from glob expression`, async () => {
@@ -24,23 +35,27 @@ describe('documentsFromGlob', () => {
       const result = await load(glob, {
         loaders: [new GraphQLFileLoader()]
       });
-      expect(result.length).toBe(2);
-      expect(result[0].document).toBeDefined();
-      expect(result[1].document).toBeDefined();
+      const expectedFiles = globby.sync(glob);
+      for (const expectedFileName of expectedFiles) {
+        const fileNameResult = result?.find(({ location }) => location === expectedFileName);
+        expect(fileNameResult).toBeDefined();
+        const fileContent = readFileSync(expectedFileName, 'utf-8');
+        const expectedDocument: any = parse(fileContent);
+        expect(removeLoc(fileNameResult!.document!)).toStrictEqual(removeLoc(expectedDocument));
+        expect(fileNameResult!.rawSDL!).toBeSimilarString(fileContent);
+      }
     });
 
-    test(`Should load two GraphQL documents both for gatsby and graphql-tag by default`, async () => {
+    test(`Should load two GraphQL operations both for gatsby and graphql-tag by default`, async () => {
       const glob = join(__dirname, './test-files/', 'tags.js');
       const result = await load(glob, {
         loaders: [new CodeFileLoader()]
       });
-      const { document } = result[0];
-      const operations = document && separateOperations(document);
-
-      expect(operations && Object.keys(operations)).toHaveLength(2);
+      expect(result[0]?.document).toBeDefined();
+      expect(Object.keys(separateOperations(result[0].document!))).toHaveLength(2);
     });
 
-    test(`Should load GraphQL documents that match custom settings`, async () => {
+    test(`Should load GraphQL operations that match custom settings`, async () => {
       const glob = join(__dirname, './test-files/', 'tags.js');
 
       const result = await load(glob, {
@@ -58,10 +73,8 @@ describe('documentsFromGlob', () => {
         ]
       });
 
-      const { document } = result[0];
-      const operations = document && separateOperations(document);
-
-      expect(operations && Object.keys(operations)).toHaveLength(1);
+      expect(result[0]?.document).toBeDefined();
+      expect(Object.keys(separateOperations(result[0].document!))).toHaveLength(1);
     });
 
     test(`Should throw on syntax errors`, async () => {