Merge pull request #2303 from tmsns/fix/lru-size

fix(@web/test-runner-coverage-v8): ensure the size of source files is calculcated correctly when caching them
modernweb-dev · Jun 15, 2023 · d6af3e0 · d6af3e0
2 parents 9c15476 + 8040495
commit d6af3e0
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diff --git a/.changeset/silent-hats-invite.md b/.changeset/silent-hats-invite.md
@@ -0,0 +1,5 @@
+---
+'@web/test-runner-coverage-v8': patch
+---
+
+fix: ensure the size of source files is calculcated correctly when caching them
diff --git a/packages/test-runner-coverage-v8/src/index.ts b/packages/test-runner-coverage-v8/src/index.ts
@@ -19,6 +19,7 @@ const cachedMatchers = new Map<string, Matcher>();
 // them from disk per call
 const cachedSources = new LruCache<string, IstanbulSource>({
   maxSize: 1024 * 1024 * 50,
+  sizeCalculation: n => n.source.length,
 });
 
 // coverage base dir must be separated with "/"