From e7604d269fe15f06534e6c1ba5c7d847c11c4a5a Mon Sep 17 00:00:00 2001
From: Jan Potoms <2109932+Janpot@users.noreply.github.com>
Date: Mon, 27 May 2024 18:44:54 +0200
Subject: [PATCH] [docs-infra] Avoid cryptic errors when tests don't exist
 (#42356)

---
 .../api-docs-builder/ApiBuilders/ComponentApiBuilder.ts   | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/packages/api-docs-builder/ApiBuilders/ComponentApiBuilder.ts b/packages/api-docs-builder/ApiBuilders/ComponentApiBuilder.ts
index 549a6c901e0b72..5ad3416c3d59c8 100644
--- a/packages/api-docs-builder/ApiBuilders/ComponentApiBuilder.ts
+++ b/packages/api-docs-builder/ApiBuilders/ComponentApiBuilder.ts
@@ -286,7 +286,7 @@ async function annotateComponentDefinition(api: ReactApi, componentJsdoc: Annota
   }
 
   let inheritanceAPILink = null;
-  if (api.inheritance !== null) {
+  if (api.inheritance) {
     inheritanceAPILink = `[${api.inheritance.name} API](${
       api.inheritance.apiPathname.startsWith('http')
         ? api.inheritance.apiPathname
@@ -317,7 +317,7 @@ async function annotateComponentDefinition(api: ReactApi, componentJsdoc: Annota
       api.apiPathname.startsWith('http') ? api.apiPathname : `${HOST}${api.apiPathname}`
     })`,
   );
-  if (api.inheritance !== null) {
+  if (api.inheritance) {
     markdownLines.push(`- inherits ${inheritanceAPILink}`);
   }
 
@@ -777,6 +777,7 @@ export default async function generateComponentApi(
   reactApi.slots = [];
   reactApi.classes = [];
   reactApi.demos = componentInfo.getDemos();
+  reactApi.inheritance = null;
   if (reactApi.demos.length === 0) {
     throw new Error(
       'Unable to find demos. \n' +
@@ -792,7 +793,8 @@ export default async function generateComponentApi(
     reactApi.spread = testInfo.spread ?? spread;
     reactApi.themeDefaultProps = testInfo.themeDefaultProps;
     reactApi.inheritance = componentInfo.getInheritance(testInfo.inheritComponent);
-  } catch (e) {
+  } catch (error: any) {
+    console.error(error.message);
     if (project.name.includes('grid')) {
       // TODO: Use `describeConformance` for the DataGrid components
       reactApi.forwardsRefTo = 'GridRoot';