test: add nuxt-vitest and composable unit tests (#21884)

.github/workflows/ci.yml

@@ -226,6 +226,9 @@ jobs:
       - name: Test (unit)
         run: pnpm test:unit
 
+      - name: Test (runtime unit)
+        run: pnpm test:runtime
+
       - name: Test (fixtures)
         run: pnpm test:fixtures
         env:

package.json

@@ -22,6 +22,7 @@
     "test:fixtures:payload": "TEST_PAYLOAD=js pnpm test:fixtures",
     "test:fixtures:dev": "TEST_ENV=dev pnpm test:fixtures",
     "test:fixtures:webpack": "TEST_BUILDER=webpack pnpm test:fixtures",
+    "test:runtime": "vitest -c vitest.nuxt.config.ts",
     "test:types": "pnpm --filter './test/fixtures/**' test:types",
     "test:unit": "vitest run --dir packages",
     "typecheck": "tsc --noEmit"
@@ -63,6 +64,7 @@
     "markdownlint-cli": "^0.33.0",
     "nuxi": "workspace:*",
     "nuxt": "workspace:*",
+    "nuxt-vitest": "^0.8.7",
     "ofetch": "1.1.1",
     "pathe": "1.1.1",
     "playwright": "1.35.1",
@@ -73,6 +75,7 @@
     "ufo": "1.1.2",
     "vite": "4.3.9",
     "vitest": "0.32.2",
+    "vitest-environment-nuxt": "^0.8.7",
     "vue": "3.3.4",
     "vue-eslint-parser": "9.3.1",
     "vue-tsc": "1.8.3"

pnpm-lock.yaml

@@ -92,6 +92,9 @@ importers:
       nuxt:
         specifier: workspace:*
         version: link:packages/nuxt
+      nuxt-vitest:
+        specifier: ^0.8.7
+        version: 0.8.7(@vitejs/plugin-vue-jsx@3.0.1)(@vitejs/plugin-vue@4.2.3)(vite@4.3.9)(vitest@0.32.2)(vue-router@4.2.2)(vue@3.3.4)
       ofetch:
         specifier: 1.1.1
         version: 1.1.1
@@ -122,6 +125,9 @@ importers:
       vitest:
         specifier: 0.32.2
         version: 0.32.2(playwright@1.35.1)
+      vitest-environment-nuxt:
+        specifier: ^0.8.7
+        version: 0.8.7(vitest@0.32.2)(vue-router@4.2.2)(vue@3.3.4)
       vue:
         specifier: 3.3.4
         version: 3.3.4
@@ -2107,7 +2113,6 @@ packages:
 
   /@polka/url@1.0.0-next.21:
     resolution: {integrity: sha512-a5Sab1C4/icpTZVzZc5Ghpz88yQtGOyNqYXcZgOssB2uuAr+wF/MvN6bgtW32q7HHrvBki+BsZ0OuNv6EV3K9g==}
-    dev: false
 
   /@rollup/plugin-alias@5.0.0(rollup@3.25.3):
     resolution: {integrity: sha512-l9hY5chSCjuFRPsnRm16twWBiSApl2uYFLsepQYwtBuAxNMQ/1dJqADld40P0Jkqm65GRTLy/AC6hnpVebtLsA==}
@@ -2764,6 +2769,26 @@ packages:
       tinyspy: 2.1.0
     dev: true
 
+  /@vitest/ui@0.30.1:
+    resolution: {integrity: sha512-Izz4ElDmdvX02KImSC2nCJI6CsGo9aETbKqxli55M0rbbPPAMtF0zDcJIqgEP5V6Y+4Ysf6wvsjLbLCTnaBvKw==}
+    dependencies:
+      '@vitest/utils': 0.30.1
+      fast-glob: 3.2.12
+      fflate: 0.7.4
+      flatted: 3.2.7
+      pathe: 1.1.1
+      picocolors: 1.0.0
+      sirv: 2.0.3
+    dev: true
+
+  /@vitest/utils@0.30.1:
+    resolution: {integrity: sha512-/c8Xv2zUVc+rnNt84QF0Y0zkfxnaGhp87K2dYJMLtLOIckPzuxLVzAtFCicGFdB4NeBHNzTRr1tNn7rCtQcWFA==}
+    dependencies:
+      concordance: 5.0.4
+      loupe: 2.3.6
+      pretty-format: 27.5.1
+    dev: true
+
   /@vitest/utils@0.32.2:
     resolution: {integrity: sha512-lnJ0T5i03j0IJaeW73hxe2AuVnZ/y1BhhCOuIcl9LIzXnbpXJT9Lrt6brwKHXLOiA7MZ6N5hSJjt0xE1dGNCzQ==}
     dependencies:
@@ -2919,6 +2944,23 @@ packages:
   /@vue/shared@3.3.4:
     resolution: {integrity: sha512-7OjdcV8vQ74eiz1TZLzZP4JwqM5fA94K6yntPS5Z25r9HDuGNzaGdgvwKYq6S+MxwF0TFRwe50fIR/MYnakdkQ==}
 
+  /@vue/test-utils@2.4.0(vue@3.3.4):
+    resolution: {integrity: sha512-BKB9aj1yky63/I3IwSr1FjUeHYsKXI7D6S9F378AHt7a5vC0dLkOBtSsFXoRGC/7BfHmiB9HRhT+i9xrUHoAKw==}
+    peerDependencies:
+      '@vue/compiler-dom': ^3.0.1
+      '@vue/server-renderer': ^3.0.1
+      vue: ^3.0.1
+    peerDependenciesMeta:
+      '@vue/compiler-dom':
+        optional: true
+      '@vue/server-renderer':
+        optional: true
+    dependencies:
+      js-beautify: 1.14.6
+      vue: 3.3.4
+      vue-component-type-helpers: 1.6.5
+    dev: true
+
   /@vue/typescript@1.8.3(typescript@5.0.4):
     resolution: {integrity: sha512-6bdgSnIFpRYHlt70pHmnmNksPU00bfXgqAISeaNz3W6d2cH0OTfH8h/IhligQ82sJIhsuyfftQJ5518ZuKIhtA==}
     dependencies:
@@ -3782,6 +3824,13 @@ packages:
       well-known-symbols: 2.0.0
     dev: true
 
+  /config-chain@1.1.13:
+    resolution: {integrity: sha512-qj+f8APARXHrM0hraqXYb2/bOVSV4PvJQlNZ/DVj0QrmNM2q2euizkeuVckQ57J+W0mRH6Hvi+k50M4Jul2VRQ==}
+    dependencies:
+      ini: 1.3.8
+      proto-list: 1.2.4
+    dev: true
+
   /consola@2.15.3:
     resolution: {integrity: sha512-9vAdYbHj6x2fLKC4+oPH0kFzY/orMZyG2Aj+kNylHxKGJ/Ed4dpNyAQYwJOdqO4zdM7XpVHmyejQDcQHrnuXbw==}
     dev: false
@@ -3950,6 +3999,10 @@ packages:
     resolution: {integrity: sha512-HTUrgRJ7r4dsZKU6GjmpfRK1O76h97Z8MfS1G0FozR+oF2kG6Vfe8JE6zwrkbxigziPHinCJ+gCPjA9EaBDtRw==}
     engines: {node: '>= 6'}
 
+  /css.escape@1.5.1:
+    resolution: {integrity: sha512-YUifsXXuknHlUsmlgyY0PKzgPOr7/FjCePfHNt0jxm83wHZi44VDMQ7/fGNkjY3/jV1MC+1CmZbaHzugyeRtpg==}
+    dev: true
+
   /cssesc@3.0.0:
     resolution: {integrity: sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==}
     engines: {node: '>=4'}
@@ -4234,6 +4287,16 @@ packages:
   /eastasianwidth@0.2.0:
     resolution: {integrity: sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==}
 
+  /editorconfig@0.15.3:
+    resolution: {integrity: sha512-M9wIMFx96vq0R4F+gRpY3o2exzb8hEj/n9S8unZtHSvYjibBp/iMufSzvmOcV/laG0ZtuTVGtiJggPOSW2r93g==}
+    hasBin: true
+    dependencies:
+      commander: 2.20.3
+      lru-cache: 4.1.5
+      semver: 5.7.1
+      sigmund: 1.0.1
+    dev: true
+
   /ee-first@1.1.1:
     resolution: {integrity: sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==}
 
@@ -4951,6 +5014,10 @@ packages:
       node-domexception: 1.0.0
       web-streams-polyfill: 3.2.1
 
+  /fflate@0.7.4:
+    resolution: {integrity: sha512-5u2V/CDW15QM1XbbgS+0DfPxVB+jUKhWEKuuFuHncbk3tEEqzmoXL+2KyOFuKGqOnmdIy0/davWF1CkuwtibCw==}
+    dev: true
+
   /figures@5.0.0:
     resolution: {integrity: sha512-ej8ksPF4x6e5wvK9yevct0UCXh8TTFlWGVLlgjZuoBH1HwjIfKE/IdL5mq89sFA7zELi1VhKpmtDnrs7zWyeyg==}
     engines: {node: '>=14'}
@@ -5356,6 +5423,17 @@ packages:
       ufo: 1.1.2
       uncrypto: 0.1.3
 
+  /happy-dom@9.20.3:
+    resolution: {integrity: sha512-eBsgauT435fXFvQDNcmm5QbGtYzxEzOaX35Ia+h6yP/wwa4xSWZh1CfP+mGby8Hk6Xu59mTkpyf72rUXHNxY7A==}
+    dependencies:
+      css.escape: 1.5.1
+      entities: 4.5.0
+      iconv-lite: 0.6.3
+      webidl-conversions: 7.0.0
+      whatwg-encoding: 2.0.0
+      whatwg-mimetype: 3.0.0
+    dev: true
+
   /has-bigints@1.0.2:
     resolution: {integrity: sha512-tSvCKtBr9lkF0Ex0aQiP9N+OpV4zi2r/Nee5VkRDbaqv35RLYMzbwQfFSZZH0kR+Rd6302UJZ2p/bJCEoR3VoQ==}
     dev: true
@@ -5488,6 +5566,13 @@ packages:
     dependencies:
       safer-buffer: 2.1.2
 
+  /iconv-lite@0.6.3:
+    resolution: {integrity: sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==}
+    engines: {node: '>=0.10.0'}
+    dependencies:
+      safer-buffer: 2.1.2
+    dev: true
+
   /icss-utils@5.1.0(postcss@8.4.24):
     resolution: {integrity: sha512-soFhflCVWLfRNOPU3iv5Z9VUdT44xFRbzjLsEzSr5AQmgqPMTHdU3PMT1Cf1ssx8fLNJDA1juftYl+PUcv3MqA==}
     engines: {node: ^10 || ^12 || >= 14}
@@ -5965,6 +6050,17 @@ packages:
     resolution: {integrity: sha512-QAdOptna2NYiSSpv0O/BwoHBSmz4YhpzJHyi+fnMRTXFjp7B8i/YG5Z8IfusxB1ufjcD2Sre1F3R+nX3fvy7gg==}
     hasBin: true
 
+  /js-beautify@1.14.6:
+    resolution: {integrity: sha512-GfofQY5zDp+cuHc+gsEXKPpNw2KbPddreEo35O6jT6i0RVK6LhsoYBhq5TvK4/n74wnA0QbK8gGd+jUZwTMKJw==}
+    engines: {node: '>=10'}
+    hasBin: true
+    dependencies:
+      config-chain: 1.1.13
+      editorconfig: 0.15.3
+      glob: 8.1.0
+      nopt: 6.0.0
+    dev: true
+
   /js-string-escape@1.0.1:
     resolution: {integrity: sha512-Smw4xcfIQ5LVjAOuJCvN/zIodzA/BBSsluuoSykP+lUvScIi4U6RJLfwHet5cxFnCswUjISV8oAXaqaJDY3chg==}
     engines: {node: '>= 0.8'}
@@ -6213,6 +6309,13 @@ packages:
     resolution: {integrity: sha512-svTf/fzsKHffP42sujkO/Rjs37BCIsQVRCeNYIm9WN8rgT7ffoUnRtZCqU+6BqcSBdv8gwJeTz8knJpgACeQMw==}
     engines: {node: 14 || >=16.14}
 
+  /lru-cache@4.1.5:
+    resolution: {integrity: sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==}
+    dependencies:
+      pseudomap: 1.0.2
+      yallist: 2.1.2
+    dev: true
+
   /lru-cache@5.1.1:
     resolution: {integrity: sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==}
     dependencies:
@@ -6489,7 +6592,6 @@ packages:
   /mrmime@1.0.1:
     resolution: {integrity: sha512-hzzEagAgDyoU1Q6yg5uI+AorQgdvMCur3FcKf7NhMKWsaYg+RnbTyHRa/9IlLF9rf455MOCtcqqrQQ83pPP7Uw==}
     engines: {node: '>=10'}
-    dev: false
 
   /ms@2.0.0:
     resolution: {integrity: sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==}
@@ -6666,6 +6768,14 @@ packages:
     dependencies:
       abbrev: 1.1.1
 
+  /nopt@6.0.0:
+    resolution: {integrity: sha512-ZwLpbTgdhuZUnZzjd7nb1ZV+4DoiC6/sfiVKok72ym/4Tlf+DFdlHYmT2JPmcNNWV6Pi3SDf1kT+A4r9RTuT9g==}
+    engines: {node: ^12.13.0 || ^14.15.0 || >=16.0.0}
+    hasBin: true
+    dependencies:
+      abbrev: 1.1.1
+    dev: true
+
   /normalize-package-data@2.5.0:
     resolution: {integrity: sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==}
     dependencies:
@@ -6709,6 +6819,32 @@ packages:
     dependencies:
       boolbase: 1.0.0
 
+  /nuxt-vitest@0.8.7(@vitejs/plugin-vue-jsx@3.0.1)(@vitejs/plugin-vue@4.2.3)(vite@4.3.9)(vitest@0.32.2)(vue-router@4.2.2)(vue@3.3.4):
+    resolution: {integrity: sha512-OaQqF8QxfLKzYzSrwcfkhv5BeyLQGGvrSvOedjV3OHuDjOaTJa6OPU2VTCZBVNvPMjnbm2h71/CsXbH6smvEJw==}
+    peerDependencies:
+      '@vitejs/plugin-vue': '*'
+      '@vitejs/plugin-vue-jsx': '*'
+      vite: '*'
+      vitest: ^0.30.0
+    dependencies:
+      '@nuxt/kit': link:packages/kit
+      '@vitejs/plugin-vue': 4.2.3(vite@4.3.9)(vue@3.3.4)
+      '@vitejs/plugin-vue-jsx': 3.0.1(vite@4.3.9)(vue@3.3.4)
+      '@vitest/ui': 0.30.1
+      defu: 6.1.2
+      get-port-please: 3.0.1
+      perfect-debounce: 1.0.0
+      std-env: 3.3.3
+      vite: 4.3.9(@types/node@18.16.18)
+      vitest: 0.32.2(playwright@1.35.1)
+      vitest-environment-nuxt: 0.8.7(vitest@0.32.2)(vue-router@4.2.2)(vue@3.3.4)
+    transitivePeerDependencies:
+      - '@vue/compiler-dom'
+      - '@vue/server-renderer'
+      - vue
+      - vue-router
+    dev: true
+
   /nypm@0.2.2:
     resolution: {integrity: sha512-O7bumfWgUXlJefT1Y41SF4vsCvzeUYmnKABuOKStheCObzrkWPDmqJc+RJVU+57oFu9bITcrUq8sKFIHgjCnTg==}
     engines: {node: ^14.16.0 || >=16.10.0}
@@ -7456,6 +7592,10 @@ packages:
       sisteransi: 1.0.5
     dev: false
 
+  /proto-list@1.2.4:
+    resolution: {integrity: sha512-vtK/94akxsTMhe0/cbfpR+syPuszcuwhqVjJq26CuNDgFGj682oRBXOP5MJpv2r7JtE8MsiepGIqvvOTBwn2vA==}
+    dev: true
+
   /protocols@2.0.1:
     resolution: {integrity: sha512-/XJ368cyBJ7fzLMwLKv1e4vLxOju2MNAIokcr7meSaNcVbWz/CPcW22cP04mwxOErdA5mwjA8Q6w/cdAQxVn7Q==}
 
@@ -7463,6 +7603,10 @@ packages:
     resolution: {integrity: sha512-yPw4Sng1gWghHQWj0B3ZggWUm4qVbPwPFcRG8KyxiU7J2OHFSoEHKS+EZ3fv5l1t9CyCiop6l/ZYeWbrgoQejw==}
     dev: false
 
+  /pseudomap@1.0.2:
+    resolution: {integrity: sha512-b/YwNhb8lk1Zz2+bXXpS/LK9OisiZZ1SNsSLxN1x2OXVEhW2Ckr/7mWE5vrC1ZTiJlD9g19jWszTmJsB+oEpFQ==}
+    dev: true
+
   /pug-attrs@3.0.0:
     resolution: {integrity: sha512-azINV9dUtzPMFQktvTXciNAfAuVh/L/JCl0vtPCwvOA21uZrC08K/UnmrL+SXGEVc1FwzjW62+xw5S/uaLj6cA==}
     dependencies:
@@ -7948,6 +8092,10 @@ packages:
     resolution: {integrity: sha512-ybx0WO1/8bSBLEWXZvEd7gMW3Sn3JFlW3TvX1nREbDLRNQNaeNN8WK0meBwPdAaOI7TtRRRJn/Es1zhrrCHu7g==}
     dev: true
 
+  /sigmund@1.0.1:
+    resolution: {integrity: sha512-fCvEXfh6NWpm+YSuY2bpXb/VIihqWA6hLsgboC+0nl71Q7N7o2eaCW8mJa/NLvQhs6jpd3VZV4UiUQlV6+lc8g==}
+    dev: true
+
   /signal-exit@3.0.7:
     resolution: {integrity: sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ==}
 
@@ -7965,6 +8113,15 @@ packages:
       totalist: 1.1.0
     dev: false
 
+  /sirv@2.0.3:
+    resolution: {integrity: sha512-O9jm9BsID1P+0HOi81VpXPoDxYP374pkOLzACAoyUQ/3OUVndNpsz6wMnY2z+yOxzbllCKZrM+9QrWsv4THnyA==}
+    engines: {node: '>= 10'}
+    dependencies:
+      '@polka/url': 1.0.0-next.21
+      mrmime: 1.0.1
+      totalist: 3.0.1
+    dev: true
+
   /sisteransi@1.0.5:
     resolution: {integrity: sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg==}
     dev: false
@@ -8366,6 +8523,11 @@ packages:
     engines: {node: '>=6'}
     dev: false
 
+  /totalist@3.0.1:
+    resolution: {integrity: sha512-sf4i37nQ2LBx4m3wB74y+ubopq6W/dIzXg0FDGjsYnZHVa1Da8FH853wlL2gtUhg+xJXjfk3kUZS3BRoQeoQBQ==}
+    engines: {node: '>=6'}
+    dev: true
+
   /tr46@0.0.3:
     resolution: {integrity: sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==}
 
@@ -8814,6 +8976,30 @@ packages:
     optionalDependencies:
       fsevents: 2.3.2
 
+  /vitest-environment-nuxt@0.8.7(vitest@0.32.2)(vue-router@4.2.2)(vue@3.3.4):
+    resolution: {integrity: sha512-wk0Jn+PmZqF3jT3R/pkrgP7C98K6+/B3yq0dG9I8Qanwmp3014ljQgpiukrAZ6ZeF4k/8wrNBRliBcqtxCKFcw==}
+    peerDependencies:
+      vitest: ^0.24.5 || ^0.26.0 || ^0.27.0 || ^0.28.0 || ^0.29.0 || ^0.30.0
+      vue: ^3.2.45
+      vue-router: ^4.0.0
+    dependencies:
+      '@nuxt/kit': link:packages/kit
+      '@vue/test-utils': 2.4.0(vue@3.3.4)
+      defu: 6.1.2
+      estree-walker: 3.0.3
+      h3: 1.7.1
+      happy-dom: 9.20.3
+      magic-string: 0.30.0
+      ofetch: 1.1.1
+      unenv: 1.5.1
+      vitest: 0.32.2(playwright@1.35.1)
+      vue: 3.3.4
+      vue-router: 4.2.2(vue@3.3.4)
+    transitivePeerDependencies:
+      - '@vue/compiler-dom'
+      - '@vue/server-renderer'
+    dev: true
+
   /vitest@0.32.2(playwright@1.35.1):
     resolution: {integrity: sha512-hU8GNNuQfwuQmqTLfiKcqEhZY72Zxb7nnN07koCUNmntNxbKQnVbeIS6sqUgR3eXSlbOpit8+/gr1KpqoMgWCQ==}
     engines: {node: '>=v14.18.0'}
@@ -8930,6 +9116,10 @@ packages:
     dependencies:
       ufo: 1.1.2
 
+  /vue-component-type-helpers@1.6.5:
+    resolution: {integrity: sha512-iGdlqtajmiqed8ptURKPJ/Olz0/mwripVZszg6tygfZSIL9kYFPJTNY6+Q6OjWGznl2L06vxG5HvNvAnWrnzbg==}
+    dev: true
+
   /vue-devtools-stub@0.1.0:
     resolution: {integrity: sha512-RutnB7X8c5hjq39NceArgXg28WZtZpGc3+J16ljMiYnFhKvd8hITxSWQSQ5bvldxMDU6gG5mkxl1MTQLXckVSQ==}
     dev: false
@@ -9029,6 +9219,11 @@ packages:
   /webidl-conversions@3.0.1:
     resolution: {integrity: sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==}
 
+  /webidl-conversions@7.0.0:
+    resolution: {integrity: sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==}
+    engines: {node: '>=12'}
+    dev: true
+
   /webpack-bundle-analyzer@4.9.0:
     resolution: {integrity: sha512-+bXGmO1LyiNx0i9enBu3H8mv42sj/BJWhZNFwjz92tVnBa9J3JMGo2an2IXlEleoDOPn/Hofl5hr/xCpObUDtw==}
     engines: {node: '>= 10.13.0'}
@@ -9143,6 +9338,18 @@ packages:
     engines: {node: '>=6'}
     dev: true
 
+  /whatwg-encoding@2.0.0:
+    resolution: {integrity: sha512-p41ogyeMUrw3jWclHWTQg1k05DSVXPLcVxRTYsXUk+ZooOCZLcoYgPZ/HL/D/N+uQPOtcp1me1WhBEaX02mhWg==}
+    engines: {node: '>=12'}
+    dependencies:
+      iconv-lite: 0.6.3
+    dev: true
+
+  /whatwg-mimetype@3.0.0:
+    resolution: {integrity: sha512-nt+N2dzIutVRxARx1nghPKGv1xHikU7HKdfafKkLNLindmPU/ch3U31NOCGGA/dmPcmb1VlofO0vnKAcsm0o/Q==}
+    engines: {node: '>=12'}
+    dev: true
+
   /whatwg-url@5.0.0:
     resolution: {integrity: sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==}
     dependencies:
@@ -9261,6 +9468,10 @@ packages:
     resolution: {integrity: sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==}
     engines: {node: '>=10'}
 
+  /yallist@2.1.2:
+    resolution: {integrity: sha512-ncTzHV7NvsQZkYe1DW7cbDLm0YpzHmZF5r/iyP3ZnQtMiJ+pjzisCiMNI+Sj+xQF5pXhSHxSB3uDbsBTzY/c2A==}
+    dev: true
+
   /yallist@3.1.1:
     resolution: {integrity: sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==}
 

test/nuxt/composables.test.ts

@@ -0,0 +1,206 @@
+/// <reference path="../fixtures/basic/.nuxt/nuxt.d.ts" />
+
+import { describe, expect, it, vi } from 'vitest'
+
+import * as composables from '#app/composables'
+
+import { clearNuxtData, refreshNuxtData, useAsyncData, useNuxtData } from '#app/composables/asyncData'
+import { clearError, createError, isNuxtError, showError, useError } from '#app/composables/error'
+import { onNuxtReady } from '#app/composables/ready'
+import { setResponseStatus, useRequestEvent, useRequestFetch, useRequestHeaders } from '#app/composables/ssr'
+import { clearNuxtState, useState } from '#app/composables/state'
+import { useRequestURL } from '#app/composables/url'
+
+vi.mock('#app/compat/idle-callback', () => ({
+  requestIdleCallback: (cb: Function) => cb()
+}))
+
+describe('composables', () => {
+  it('are all tested', () => {
+    const testedComposables: string[] = [
+      'clearNuxtData',
+      'refreshNuxtData',
+      'useAsyncData',
+      'useNuxtData',
+      'createError',
+      'isNuxtError',
+      'clearError',
+      'showError',
+      'useError',
+      'onNuxtReady',
+      'setResponseStatus',
+      'useRequestEvent',
+      'useRequestFetch',
+      'useRequestHeaders',
+      'clearNuxtState',
+      'useState',
+      'useRequestURL'
+    ]
+    const skippedComposables: string[] = [
+      'abortNavigation',
+      'addRouteMiddleware',
+      'defineNuxtComponent',
+      'defineNuxtRouteMiddleware',
+      'definePayloadReducer',
+      'definePayloadReviver',
+      'isPrerendered',
+      'loadPayload',
+      'navigateTo',
+      'onBeforeRouteLeave',
+      'onBeforeRouteUpdate',
+      'prefetchComponents',
+      'preloadComponents',
+      'preloadPayload',
+      'preloadRouteComponents',
+      'reloadNuxtApp',
+      'setPageLayout',
+      'useCookie',
+      'useFetch',
+      'useHead',
+      'useHydration',
+      'useLazyFetch',
+      'useLazyAsyncData',
+      'useRoute',
+      'useRouter',
+      'useSeoMeta',
+      'useServerSeoMeta'
+    ]
+    expect(Object.keys(composables).sort()).toEqual([...new Set([...testedComposables, ...skippedComposables])].sort())
+  })
+})
+
+describe('useAsyncData', () => {
+  it('should work at basic level', async () => {
+    const res = useAsyncData(() => Promise.resolve('test'))
+    expect(Object.keys(res)).toMatchInlineSnapshot(`
+      [
+        "data",
+        "pending",
+        "error",
+        "status",
+        "execute",
+        "refresh",
+      ]
+    `)
+    expect(res instanceof Promise).toBeTruthy()
+    expect(res.data.value).toBe(null)
+    await res
+    expect(res.data.value).toBe('test')
+  })
+
+  it('should not execute with immediate: false', async () => {
+    const immediate = await useAsyncData(() => Promise.resolve('test'))
+    expect(immediate.data.value).toBe('test')
+    expect(immediate.status.value).toBe('success')
+    expect(immediate.pending.value).toBe(false)
+
+    const nonimmediate = await useAsyncData(() => Promise.resolve('test'), { immediate: false })
+    expect(nonimmediate.data.value).toBe(null)
+    expect(nonimmediate.status.value).toBe('idle')
+    expect(nonimmediate.pending.value).toBe(true)
+  })
+
+  it('should capture errors', async () => {
+    const { error, status, pending } = await useAsyncData(() => Promise.reject(new Error('test')))
+    expect(error.value).toMatchInlineSnapshot('[Error: test]')
+    expect(status.value).toBe('error')
+    expect(pending.value).toBe(false)
+  })
+
+  it('should be accessible with useNuxtData', async () => {
+    await useAsyncData('key', () => Promise.resolve('test'))
+    const data = useNuxtData('key')
+    expect(data.data.value).toMatchInlineSnapshot('"test"')
+    clearNuxtData('key')
+    expect(data.data.value).toBeUndefined()
+    expect(useNuxtData('key').data.value).toBeUndefined()
+  })
+
+  it('should be refreshable', async () => {
+    await useAsyncData('key', () => Promise.resolve('test'))
+    clearNuxtData('key')
+    const data = useNuxtData('key')
+    expect(data.data.value).toBeUndefined()
+    await refreshNuxtData('key')
+    expect(data.data.value).toMatchInlineSnapshot('"test"')
+  })
+})
+
+describe('errors', () => {
+  it('createError', () => {
+    expect(createError({ statusCode: 404 }).toJSON()).toMatchInlineSnapshot(`
+      {
+        "message": "",
+        "statusCode": 404,
+      }
+    `)
+    expect(createError('Message').toJSON()).toMatchInlineSnapshot(`
+      {
+        "message": "Message",
+        "statusCode": 500,
+      }
+    `)
+  })
+
+  it('isNuxtError', () => {
+    const error = createError({ statusCode: 404 })
+    expect(isNuxtError(error)).toBe(true)
+    expect(isNuxtError(new Error('test'))).toBe(false)
+  })
+
+  it('global nuxt errors', () => {
+    const err = useError()
+    expect(err.value).toBeUndefined()
+    showError('new error')
+    expect(err.value).toMatchInlineSnapshot('[Error: new error]')
+    clearError()
+    // TODO: should this return to being undefined?
+    expect(err.value).toBeNull()
+  })
+})
+
+describe('onNuxtReady', () => {
+  it('should call callback immediately once nuxt is hydrated', () => {
+    const fn = vi.fn()
+    onNuxtReady(fn)
+    expect(fn).toHaveBeenCalled()
+  })
+})
+
+describe('ssr composables', () => {
+  it('work on client', () => {
+    // @ts-expect-error This should work for backward compatibility
+    expect(setResponseStatus()).toBeUndefined()
+    expect(useRequestEvent()).toBeUndefined()
+    expect(useRequestFetch()).toEqual($fetch)
+    expect(useRequestHeaders()).toEqual({})
+  })
+})
+
+describe('useState', () => {
+  it('default', () => {
+    expect(useState(() => 'default').value).toBe('default')
+  })
+
+  it('registers state in payload', () => {
+    useState('key', () => 'value')
+    expect(Object.entries(useNuxtApp().payload.state)).toContainEqual(['$skey', 'value'])
+  })
+
+  it.todo('clearNuxtState', () => {
+    const state = useState(() => 'test')
+    expect(state.value).toBe('test')
+    clearNuxtState()
+    expect.soft(state.value).toBeUndefined()
+  })
+})
+
+describe('url', () => {
+  it('useRequestURL', () => {
+    const url = useRequestURL()
+    expect(url).toMatchInlineSnapshot('"http://localhost:3000/"')
+    expect(url.hostname).toMatchInlineSnapshot('"localhost"')
+    expect(url.port).toMatchInlineSnapshot('"3000"')
+    expect(url.protocol).toMatchInlineSnapshot('"http:"')
+  })
+})

tsconfig.json

@@ -44,6 +44,7 @@
     "**/examples/**",
     "**/docs/**",
     "**/playground/**",
-    "**/test/fixtures/**"
+    "**/test/fixtures/**",
+    "test/nuxt/**"
   ]
 }

vitest.config.ts

@@ -15,7 +15,7 @@ export default defineConfig({
     globalSetup: './test/setup.ts',
     testTimeout: isWindows ? 60000 : 10000,
     // Excluded plugin because it should throw an error when accidentally loaded via Nuxt
-    exclude: [...configDefaults.exclude, '**/test.ts', '**/this-should-not-load.spec.js'],
+    exclude: [...configDefaults.exclude, '**/test/nuxt/**', '**/test.ts', '**/this-should-not-load.spec.js'],
     maxThreads: process.env.TEST_ENV === 'dev' ? 1 : undefined,
     minThreads: process.env.TEST_ENV === 'dev' ? 1 : undefined
   }

vitest.nuxt.config.ts

@@ -0,0 +1,8 @@
+import { defineVitestConfig } from 'nuxt-vitest/config'
+
+export default defineVitestConfig({
+  test: {
+    dir: './test/nuxt',
+    environment: 'nuxt'
+  }
+})