From 0f7601276303829fc33dc4d73907e4025f8e7193 Mon Sep 17 00:00:00 2001
From: Karl von Randow <karl@xk72.com>
Date: Sat, 6 Apr 2019 07:10:13 +1300
Subject: [PATCH] feat: test case checker supports nested directories
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In order to test output into nested directories, such as I’m about to add for the publicpath-function test.
---
 test/TestCases.test.js | 37 ++++++++++++++++++++++++++-----------
 1 file changed, 26 insertions(+), 11 deletions(-)

diff --git a/test/TestCases.test.js b/test/TestCases.test.js
index ee4cd52c..10a49bf0 100644
--- a/test/TestCases.test.js
+++ b/test/TestCases.test.js
@@ -59,18 +59,33 @@ describe('TestCases', () => {
             );
             return;
           }
-          const expectedDirectory = path.resolve(directoryForCase, 'expected');
-          for (const file of fs.readdirSync(expectedDirectory)) {
-            const content = fs.readFileSync(
-              path.resolve(expectedDirectory, file),
-              'utf-8'
-            );
-            const actualContent = fs.readFileSync(
-              path.resolve(outputDirectoryForCase, file),
-              'utf-8'
-            );
-            expect(actualContent).toEqual(content);
+
+          function compareDirectory(actual, expected) {
+            for (const file of fs.readdirSync(expected, {
+              withFileTypes: true,
+            })) {
+              if (file.isFile()) {
+                const content = fs.readFileSync(
+                  path.resolve(expected, file.name),
+                  'utf-8'
+                );
+                const actualContent = fs.readFileSync(
+                  path.resolve(actual, file.name),
+                  'utf-8'
+                );
+                expect(actualContent).toEqual(content);
+              } else if (file.isDirectory()) {
+                compareDirectory(
+                  path.resolve(actual, file.name),
+                  path.resolve(expected, file.name)
+                );
+              }
+            }
           }
+
+          const expectedDirectory = path.resolve(directoryForCase, 'expected');
+          compareDirectory(outputDirectoryForCase, expectedDirectory);
+
           done();
         });
       }, 10000);