Adding unit test for checking cache inconsistency

packages/app-cli/tests/MdToHtml.ts

@@ -252,4 +252,41 @@ describe('MdToHtml', () => {
  );
  }
  }));
+
+ test('should not make cache inconsistent', (async () => {
+
+ const codeTheme = 'atom-one-light.css';
+
+ const mdToHtml = newTestMdToHtml({
+ codeTheme: codeTheme,
+ theme: themeStyle(1),
+ externalAssetsOnly: false,
+ });
+
+ async function renderCall(inputText: string) {
+ const result = await mdToHtml.render(inputText, themeStyle(1), {
+ bodyOnly: false,
+ plainResourceRendering: true,
+ splitted: true,
+ externalAssetsOnly: true,
+ contentMaxWidth: 0,
+ });
+ return { ...result, pluginAssets: result.pluginAssets.slice() };
+ }
+
+ const cacheKey = themeStyle(1).cacheKey + codeTheme;
+
+ const firstRender = await renderCall('# First render call');
+ const firstCacheRetrieval = { ...mdToHtml['allProcessedAssets_'][cacheKey], pluginAssets: mdToHtml['allProcessedAssets_'][cacheKey].pluginAssets.slice() };
+
+ const secondRender = await renderCall('# Second render call');
+ const secondCacheRetrieval = { ...mdToHtml['allProcessedAssets_'][cacheKey], pluginAssets: mdToHtml['allProcessedAssets_'][cacheKey].pluginAssets.slice() };
+
+ expect(firstCacheRetrieval).toStrictEqual(secondCacheRetrieval);
+ expect(firstRender.cssStrings).toBeUndefined();
+ expect(secondRender.cssStrings).toBeUndefined();
+ expect(firstRender.pluginAssets).toStrictEqual(secondRender.pluginAssets);
+ expect(firstRender.pluginAssets).not.toEqual(firstCacheRetrieval.pluginAssets);
+ expect(secondRender.pluginAssets).not.toEqual(secondCacheRetrieval.pluginAssets);
+ }));
 });