up n_m

node_modules/react-loadable-ssr-addon-v5-slorber/source/utils/getFileExtension.test.js

@@ -0,0 +1,36 @@
+import test from 'ava';
+import getFileExtension from './getFileExtension';
+
+test('returns the correct file extension', (t) => {
+  const extensions = ['.jpeg', '.js', '.css', '.json', '.xml'];
+  const filePath = 'source/static/images/hello-world';
+
+  extensions.forEach((ext) => {
+    t.true(getFileExtension(`${filePath}${ext}`) === ext);
+  });
+});
+
+
+test('sanitize file hash', (t) => {
+  const hashes = ['?', '#'];
+  const filePath = 'source/static/images/hello-world.jpeg';
+
+  hashes.forEach((hash) => {
+    t.true(getFileExtension(`${filePath}${hash}d587bbd6e38337f5accd`) === '.jpeg');
+  });
+});
+
+test('returns empty string when there is no file extension', (t) => {
+  const filePath = 'source/static/resource';
+
+  t.true(getFileExtension(filePath) === '');
+});
+
+
+test('should work even with null/undefined arg', (t) => {
+  const filePaths = ['', null, undefined];
+
+  filePaths.forEach((path) => {
+    t.true(getFileExtension(path) === '');
+  });
+});