Tests: Fix unit test timeouts

code/package.json

@@ -183,7 +183,7 @@
     "@typescript-eslint/experimental-utils": "^5.62.0",
     "@typescript-eslint/parser": "^6.18.1",
     "@vitejs/plugin-react": "^3.0.1",
-    "@vitest/coverage-v8": "^1.0.1",
+    "@vitest/coverage-v8": "^1.2.2",
     "chromatic": "7.1.0",
     "concurrently": "^5.3.0",
     "cross-env": "^7.0.3",
@@ -220,7 +220,7 @@
     "util": "^0.12.4",
     "vite": "^4.0.0",
     "vite-plugin-turbosnap": "^1.0.1",
-    "vitest": "^1.0.1",
+    "vitest": "^1.2.2",
     "wait-on": "^7.0.1"
   },
   "devDependencies": {

code/vitest-setup.ts

@@ -16,6 +16,7 @@ const ignoreList = [
     error.message.match(
       /React will try to recreate this component tree from scratch using the error boundary you provided/
     ),
+  (error: any) => error.message.includes('Lit is in dev mode. Not recommended for production!'),
 ];
 
 const throwMessage = (type: any, message: any) => {

code/vitest.workspace.ts

@@ -12,10 +12,26 @@ export default defineWorkspace([
   'renderers/*/vitest.config.ts',
 ]);
 
+/**
+ * CircleCI reports the wrong number of threads to Node.js, so we need to set it manually.
+ * Unit tests are running with the xlarge resource class, which has 8 vCPUs.
+ * @see https://jahed.dev/2022/11/20/fixing-node-js-multi-threading-on-circleci/
+ * @see https://vitest.dev/config/#pooloptions-threads-maxthreads
+ * @see https://circleci.com/docs/configuration-reference/#x86
+ * @see .circleci/config.yml#L214
+ */
+const threadCount = process.env.CI ? 8 : undefined;
+
 export const vitestCommonConfig = defineConfig({
   test: {
     clearMocks: true,
     setupFiles: [resolve('./vitest-setup.ts')],
     globals: true,
+    poolOptions: {
+      threads: {
+        minThreads: threadCount,
+        maxThreads: threadCount,
+      },
+    },
   },
 });

code/yarn.lock

@@ -751,7 +751,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/parser@npm:^7.1.0, @babel/parser@npm:^7.11.5, @babel/parser@npm:^7.13.16, @babel/parser@npm:^7.14.7, @babel/parser@npm:^7.20.7, @babel/parser@npm:^7.21.4, @babel/parser@npm:^7.22.15, @babel/parser@npm:^7.23.0, @babel/parser@npm:^7.23.3, @babel/parser@npm:^7.23.5, @babel/parser@npm:^7.23.6, @babel/parser@npm:^7.4.5, @babel/parser@npm:^7.6.0, @babel/parser@npm:^7.9.6":
+"@babel/parser@npm:^7.1.0, @babel/parser@npm:^7.11.5, @babel/parser@npm:^7.13.16, @babel/parser@npm:^7.14.7, @babel/parser@npm:^7.20.7, @babel/parser@npm:^7.21.4, @babel/parser@npm:^7.22.15, @babel/parser@npm:^7.23.0, @babel/parser@npm:^7.23.5, @babel/parser@npm:^7.23.6, @babel/parser@npm:^7.4.5, @babel/parser@npm:^7.6.0, @babel/parser@npm:^7.9.6":
   version: 7.23.6
   resolution: "@babel/parser@npm:7.23.6"
   bin:
@@ -2238,7 +2238,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/types@npm:^7.0.0, @babel/types@npm:^7.11.5, @babel/types@npm:^7.18.9, @babel/types@npm:^7.2.0, @babel/types@npm:^7.20.7, @babel/types@npm:^7.21.4, @babel/types@npm:^7.22.15, @babel/types@npm:^7.22.19, @babel/types@npm:^7.22.5, @babel/types@npm:^7.23.0, @babel/types@npm:^7.23.3, @babel/types@npm:^7.23.4, @babel/types@npm:^7.23.6, @babel/types@npm:^7.3.3, @babel/types@npm:^7.4.4, @babel/types@npm:^7.6.1, @babel/types@npm:^7.7.2, @babel/types@npm:^7.8.3, @babel/types@npm:^7.9.6":
+"@babel/types@npm:^7.0.0, @babel/types@npm:^7.11.5, @babel/types@npm:^7.18.9, @babel/types@npm:^7.2.0, @babel/types@npm:^7.20.7, @babel/types@npm:^7.21.4, @babel/types@npm:^7.22.15, @babel/types@npm:^7.22.19, @babel/types@npm:^7.22.5, @babel/types@npm:^7.23.0, @babel/types@npm:^7.23.4, @babel/types@npm:^7.23.6, @babel/types@npm:^7.3.3, @babel/types@npm:^7.4.4, @babel/types@npm:^7.6.1, @babel/types@npm:^7.7.2, @babel/types@npm:^7.8.3, @babel/types@npm:^7.9.6":
   version: 7.23.6
   resolution: "@babel/types@npm:7.23.6"
   dependencies:
@@ -6418,7 +6418,7 @@ __metadata:
     "@typescript-eslint/experimental-utils": "npm:^5.62.0"
     "@typescript-eslint/parser": "npm:^6.18.1"
     "@vitejs/plugin-react": "npm:^3.0.1"
-    "@vitest/coverage-v8": "npm:^1.0.1"
+    "@vitest/coverage-v8": "npm:^1.2.2"
     chromatic: "npm:7.1.0"
     concurrently: "npm:^5.3.0"
     cross-env: "npm:^7.0.3"
@@ -6455,7 +6455,7 @@ __metadata:
     util: "npm:^0.12.4"
     vite: "npm:^4.0.0"
     vite-plugin-turbosnap: "npm:^1.0.1"
-    vitest: "npm:^1.0.1"
+    vitest: "npm:^1.2.2"
     wait-on: "npm:^7.0.1"
   dependenciesMeta:
     ejs:
@@ -8416,9 +8416,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@vitest/coverage-v8@npm:^1.0.1":
-  version: 1.0.4
-  resolution: "@vitest/coverage-v8@npm:1.0.4"
+"@vitest/coverage-v8@npm:^1.2.2":
+  version: 1.2.2
+  resolution: "@vitest/coverage-v8@npm:1.2.2"
   dependencies:
     "@ampproject/remapping": "npm:^2.2.1"
     "@bcoe/v8-coverage": "npm:^0.2.3"
@@ -8428,25 +8428,14 @@ __metadata:
     istanbul-lib-source-maps: "npm:^4.0.1"
     istanbul-reports: "npm:^3.1.6"
     magic-string: "npm:^0.30.5"
-    magicast: "npm:^0.3.2"
+    magicast: "npm:^0.3.3"
     picocolors: "npm:^1.0.0"
     std-env: "npm:^3.5.0"
     test-exclude: "npm:^6.0.0"
     v8-to-istanbul: "npm:^9.2.0"
   peerDependencies:
     vitest: ^1.0.0
-  checksum: e4fb7e7f818a320dcef451193a6aba7b4173a3246695fb5c7b406251c860e10a02f41c3a9678301d6d14e9453bef16de5624658bc3abc11775c708bb20f15ace
-  languageName: node
-  linkType: hard
-
-"@vitest/expect@npm:1.0.4":
-  version: 1.0.4
-  resolution: "@vitest/expect@npm:1.0.4"
-  dependencies:
-    "@vitest/spy": "npm:1.0.4"
-    "@vitest/utils": "npm:1.0.4"
-    chai: "npm:^4.3.10"
-  checksum: a5f3d0ab334938cd70f4d2b44205885532d3d24466617a3c4a230378b6cfa0b5de5f5d9ce80e48508c3cc02dfde1f064ea1126912d7e9f46e18b305b41417f2a
+  checksum: 90e3cfdc7d36df86f95b4bc372851dbf0a9e78ca9d80177674ebb30cf5dff1e786660016aa7e369bd30ac7d1d3edc18d7ab0f6ccfdc9cdfe04ada0e0b5d5911a
   languageName: node
   linkType: hard
 
@@ -8461,6 +8450,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vitest/expect@npm:1.2.2":
+  version: 1.2.2
+  resolution: "@vitest/expect@npm:1.2.2"
+  dependencies:
+    "@vitest/spy": "npm:1.2.2"
+    "@vitest/utils": "npm:1.2.2"
+    chai: "npm:^4.3.10"
+  checksum: 920e80b956d9d5ef7909cbe2bf883c8556da11c5123ea037396cb672d7038116c9773bd36915a3df7be2ffd76b661d5a6487e7e5ded78f39e2500cb36ae81e59
+  languageName: node
+  linkType: hard
+
 "@vitest/expect@patch:@vitest/expect@npm%3A1.1.3#~/.yarn/patches/@vitest-expect-npm-1.1.3-2062bf533f.patch":
   version: 1.1.3
   resolution: "@vitest/expect@patch:@vitest/expect@npm%3A1.1.3#~/.yarn/patches/@vitest-expect-npm-1.1.3-2062bf533f.patch::version=1.1.3&hash=8fb073"
@@ -8472,34 +8472,25 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@vitest/runner@npm:1.0.4":
-  version: 1.0.4
-  resolution: "@vitest/runner@npm:1.0.4"
+"@vitest/runner@npm:1.2.2":
+  version: 1.2.2
+  resolution: "@vitest/runner@npm:1.2.2"
   dependencies:
-    "@vitest/utils": "npm:1.0.4"
+    "@vitest/utils": "npm:1.2.2"
     p-limit: "npm:^5.0.0"
     pathe: "npm:^1.1.1"
-  checksum: 4e60471997cbac61c2b7f5e8c701a7459ed51177c709f27c53ffa1e889097782132d21ed816c10cf3bf5dadf82e973c65d6e2210f77aba19f8be9d5e9a1a1002
+  checksum: 25a9c03cca5b40738fe606757b14ee9d60d25193115b4674e3cc402c2b2c3844d234902d48bfa7646cb205455ea27891fef96733e033a570b85fe74ed29ff81c
   languageName: node
   linkType: hard
 
-"@vitest/snapshot@npm:1.0.4":
-  version: 1.0.4
-  resolution: "@vitest/snapshot@npm:1.0.4"
+"@vitest/snapshot@npm:1.2.2":
+  version: 1.2.2
+  resolution: "@vitest/snapshot@npm:1.2.2"
   dependencies:
     magic-string: "npm:^0.30.5"
     pathe: "npm:^1.1.1"
     pretty-format: "npm:^29.7.0"
-  checksum: 77fc4a7b74f4bce56bfa7ff5bfefa5d9a7511988d3e7e7fc798a877325ed3db4a3252fa343adff1c77482bc18e69f7279290d165fe5688d8f63a4266d2d716a8
-  languageName: node
-  linkType: hard
-
-"@vitest/spy@npm:1.0.4":
-  version: 1.0.4
-  resolution: "@vitest/spy@npm:1.0.4"
-  dependencies:
-    tinyspy: "npm:^2.2.0"
-  checksum: dece5db1aabc667a549d6e0a382d338fa0bfee684aadf4695d0633e1e30e11ad244d0be2163238598e615dfea683b73b2b095e89cc4854a2a2d6cb528c4bfca8
+  checksum: 0f8a69a289aa6466c7dd56f8327190d56a0bc7ad10412127de001c94784f6dba5e5bccb757def21f565f4efa3e00c307b92e8b6c302f11fc57889b743ba18a95
   languageName: node
   linkType: hard
 
@@ -8512,14 +8503,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@vitest/utils@npm:1.0.4":
-  version: 1.0.4
-  resolution: "@vitest/utils@npm:1.0.4"
+"@vitest/spy@npm:1.2.2":
+  version: 1.2.2
+  resolution: "@vitest/spy@npm:1.2.2"
   dependencies:
-    diff-sequences: "npm:^29.6.3"
-    loupe: "npm:^2.3.7"
-    pretty-format: "npm:^29.7.0"
-  checksum: 4a87f98b9192f544a6d52232ed1605ac9a6d7418e35de40b4ef36d0d0f6905112a9a21f1393e16f47838e67992399958d524e6b99f6a3583c0a0527fa7557e49
+    tinyspy: "npm:^2.2.0"
+  checksum: 5480048d26c0d82b524317552fbdcc05fed6ea626d887620647826453a344798a360f2a75af477512a1569b1b6c918eae62338e8b35575f875fc2d7ef51419f3
   languageName: node
   linkType: hard
 
@@ -8535,6 +8524,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@vitest/utils@npm:1.2.2":
+  version: 1.2.2
+  resolution: "@vitest/utils@npm:1.2.2"
+  dependencies:
+    diff-sequences: "npm:^29.6.3"
+    estree-walker: "npm:^3.0.3"
+    loupe: "npm:^2.3.7"
+    pretty-format: "npm:^29.7.0"
+  checksum: 32449cb7eca8ecea56e0fce280c9770f65fa6b60bbba73be06ca2891096818899b4b3220bd3c815df8beb4266034db394fcf235e4de8959cce686b8b360948d1
+  languageName: node
+  linkType: hard
+
 "@vitest/utils@npm:^0.34.6":
   version: 0.34.7
   resolution: "@vitest/utils@npm:0.34.7"
@@ -9183,13 +9184,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"acorn-walk@npm:^8.1.1, acorn-walk@npm:^8.3.0":
+"acorn-walk@npm:^8.1.1":
   version: 8.3.1
   resolution: "acorn-walk@npm:8.3.1"
   checksum: a23d2f7c6b6cad617f4c77f14dfeb062a239208d61753e9ba808d916c550add92b39535467d2e6028280761ac4f5a904cc9df21530b84d3f834e3edef74ddde5
   languageName: node
   linkType: hard
 
+"acorn-walk@npm:^8.3.2":
+  version: 8.3.2
+  resolution: "acorn-walk@npm:8.3.2"
+  checksum: 7e2a8dad5480df7f872569b9dccff2f3da7e65f5353686b1d6032ab9f4ddf6e3a2cb83a9b52cf50b1497fd522154dda92f0abf7153290cc79cd14721ff121e52
+  languageName: node
+  linkType: hard
+
 "acorn@npm:^7.1.1, acorn@npm:^7.4.1":
   version: 7.4.1
   resolution: "acorn@npm:7.4.1"
@@ -19428,14 +19436,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"magicast@npm:^0.3.2":
-  version: 0.3.2
-  resolution: "magicast@npm:0.3.2"
+"magicast@npm:^0.3.3":
+  version: 0.3.3
+  resolution: "magicast@npm:0.3.3"
   dependencies:
-    "@babel/parser": "npm:^7.23.3"
-    "@babel/types": "npm:^7.23.3"
+    "@babel/parser": "npm:^7.23.6"
+    "@babel/types": "npm:^7.23.6"
     source-map-js: "npm:^1.0.2"
-  checksum: cd157b250d962ccdb313f250509220f10ad63f673d88a0a001d201fd2b2dae90c6c65c4e9b6ce164f05c25c400139715edce750e3e2f41b5a249e29225d6c4fb
+  checksum: 2eeba19545ac4328433be817bd81fcfa8a517ec67599260541e13ce5ce18b27ff8830f1b87d54a1392d408d1b96e44938bf026920f0110edbdfecc96980919b3
   languageName: node
   linkType: hard
 
@@ -27426,10 +27434,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tinypool@npm:^0.8.1":
-  version: 0.8.1
-  resolution: "tinypool@npm:0.8.1"
-  checksum: d965c057a1866c9d83716f4e434f7be18b2a067ed3b32cc2de3b3bf34ca1756ac1c35bd04433e2086c8cc2afa75b328e4b17baa6b4e6292dba2ce31cc76770e0
+"tinypool@npm:^0.8.2":
+  version: 0.8.2
+  resolution: "tinypool@npm:0.8.2"
+  checksum: 8998626614172fc37c394e9a14e701dc437727fc6525488a4d4fd42044a4b2b59d6f076d750cbf5c699f79c58dd4e40599ab09e2f1ae0df4b23516b98c9c3055
   languageName: node
   linkType: hard
 
@@ -28823,9 +28831,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"vite-node@npm:1.0.4":
-  version: 1.0.4
-  resolution: "vite-node@npm:1.0.4"
+"vite-node@npm:1.2.2":
+  version: 1.2.2
+  resolution: "vite-node@npm:1.2.2"
   dependencies:
     cac: "npm:^6.7.14"
     debug: "npm:^4.3.4"
@@ -28834,7 +28842,7 @@ __metadata:
     vite: "npm:^5.0.0"
   bin:
     vite-node: vite-node.mjs
-  checksum: 3be4f8045a2c39afb57fdf83450791f872b10f883728eb58495640eed8d370f062a8bf25622afd005be8b375a1b4ac5731ca4fa0ae7c962742acf8f904f7748a
+  checksum: 39a5b9d9c806a012aab208eee0f59e4e12446ec19a4cf149a6459e7ff86491c289e189fda4f55a63b7e37d713f5edbda0e9efed95af4f7ebefa6d39eee093c0b
   languageName: node
   linkType: hard
 
@@ -28977,16 +28985,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"vitest@npm:^1.0.1":
-  version: 1.0.4
-  resolution: "vitest@npm:1.0.4"
-  dependencies:
-    "@vitest/expect": "npm:1.0.4"
-    "@vitest/runner": "npm:1.0.4"
-    "@vitest/snapshot": "npm:1.0.4"
-    "@vitest/spy": "npm:1.0.4"
-    "@vitest/utils": "npm:1.0.4"
-    acorn-walk: "npm:^8.3.0"
+"vitest@npm:^1.2.2":
+  version: 1.2.2
+  resolution: "vitest@npm:1.2.2"
+  dependencies:
+    "@vitest/expect": "npm:1.2.2"
+    "@vitest/runner": "npm:1.2.2"
+    "@vitest/snapshot": "npm:1.2.2"
+    "@vitest/spy": "npm:1.2.2"
+    "@vitest/utils": "npm:1.2.2"
+    acorn-walk: "npm:^8.3.2"
     cac: "npm:^6.7.14"
     chai: "npm:^4.3.10"
     debug: "npm:^4.3.4"
@@ -28998,9 +29006,9 @@ __metadata:
     std-env: "npm:^3.5.0"
     strip-literal: "npm:^1.3.0"
     tinybench: "npm:^2.5.1"
-    tinypool: "npm:^0.8.1"
+    tinypool: "npm:^0.8.2"
     vite: "npm:^5.0.0"
-    vite-node: "npm:1.0.4"
+    vite-node: "npm:1.2.2"
     why-is-node-running: "npm:^2.2.2"
   peerDependencies:
     "@edge-runtime/vm": "*"
@@ -29024,7 +29032,7 @@ __metadata:
       optional: true
   bin:
     vitest: vitest.mjs
-  checksum: 401cd3f7bc716269ed2e4d6304b3377a3957370f9ca1565d0fb328b3eb0017ba627e0357ccf7bf29126750ef312cc9e5319af8b5cfa87c3f746732480bebb813
+  checksum: 085cb62146191b32dc98fac1a5b0de6d1c63c44cc1e7946a7d38309dd4135539432ec27b4bfad38ce79736688a0ce20d9b93f58de4ce4a41677cb3c5ca6ad980
   languageName: node
   linkType: hard
 

scripts/package.json

@@ -106,7 +106,7 @@
     "@types/window-size": "^1.1.3",
     "@typescript-eslint/experimental-utils": "^5.62.0",
     "@typescript-eslint/parser": "^6.18.1",
-    "@vitest/coverage-v8": "^1.0.1",
+    "@vitest/coverage-v8": "^1.2.2",
     "ansi-regex": "^5.0.0",
     "babel-eslint": "^10.1.0",
     "babel-loader": "^9.1.2",
@@ -179,7 +179,7 @@
     "typescript": "~5.2.2",
     "util": "^0.12.4",
     "uuid": "^9.0.0",
-    "vitest": "^1.0.1",
+    "vitest": "^1.2.2",
     "wait-on": "^7.0.1",
     "window-size": "^1.1.1",
     "yaml": "^2.3.1",