test: organize and use vitest

diff --git a/packages/pinia/test-dts/mapHelpers.test-d.ts b/packages/pinia/test-dts/mapHelpers.test-d.ts
index 3d2770a05e69d8e05fc9be1c0fae6bf636ad8e51..3e7f179b47251a0b2c0199d566cc9f1dc7aad674 100644 (file)
--- a/packages/pinia/test-dts/mapHelpers.test-d.ts
+++ b/packages/pinia/test-dts/mapHelpers.test-d.ts
@@ -1,169 +1,167 @@
 import { computed, ref } from 'vue'
 import {
   defineStore,
-  expectType,
   mapStores,
   mapActions,
   mapState,
   mapWritableState,
   TypeEqual,
 } from './'
-
-const useOptionsStore = defineStore({
-  id: 'name',
-  state: () => ({ a: 'on' as 'on' | 'off', nested: { counter: 0 } }),
-  getters: {
-    upper: (state) => state.a.toUpperCase(),
-  },
-  actions: {
-    toggleA() {
-      this.a = this.a === 'off' ? 'on' : 'off'
+import { describe, it, expectTypeOf } from 'vitest'
+
+describe('mapHelpers', () => {
+  const useOptionsStore = defineStore({
+    id: 'name',
+    state: () => ({ a: 'on' as 'on' | 'off', nested: { counter: 0 } }),
+    getters: {
+      upper: (state) => state.a.toUpperCase(),
     },
-
-    setToggle(a: 'on' | 'off') {
-      return (this.a = a)
+    actions: {
+      toggleA() {
+        this.a = this.a === 'off' ? 'on' : 'off'
+      },
+
+      setToggle(a: 'on' | 'off') {
+        return (this.a = a)
+      },
     },
-  },
-})
+  })
 
-const useSetupStore = defineStore('setupStore', () => {
-  const a = ref('on' as 'on' | 'off')
-  const upper = computed(() => a.value.toUpperCase())
-  function toggleA() {
-    a.value = a.value === 'off' ? 'on' : 'off'
-  }
-  function setToggle(aVal: 'on' | 'off') {
-    return (a.value = aVal)
-  }
-  return { a, upper, toggleA, setToggle }
-})
+  const useSetupStore = defineStore('setupStore', () => {
+    const a = ref('on' as 'on' | 'off')
+    const upper = computed(() => a.value.toUpperCase())
+    function toggleA() {
+      a.value = a.value === 'off' ? 'on' : 'off'
+    }
+    function setToggle(aVal: 'on' | 'off') {
+      return (a.value = aVal)
+    }
+    return { a, upper, toggleA, setToggle }
+  })
 
-const useCounter = defineStore({
-  id: 'counter',
-  state: () => ({ n: 0 }),
-})
+  const useCounter = defineStore({
+    id: 'counter',
+    state: () => ({ n: 0 }),
+  })
 
-const useStoreDos = defineStore({
-  id: 'dos',
-  state: () => ({}),
-})
+  const useStoreDos = defineStore({
+    id: 'dos',
+    state: () => ({}),
+  })
 
-type MainStore = ReturnType<typeof useOptionsStore>
-type DosStore = ReturnType<typeof useStoreDos>
-type CounterStore = ReturnType<typeof useCounter>
-
-const computedStores = mapStores(useOptionsStore, useStoreDos, useCounter)
-
-expectType<{
-  nameStore: () => MainStore
-  dosStore: () => DosStore
-  counterStore: () => CounterStore
-}>(computedStores)
-
-// store with no getters
-expectType<{
-  n: () => number
-}>(mapState(useCounter, ['n']))
-
-expectType<{
-  a: () => 'on' | 'off'
-  upper: () => string
-}>(mapState(useOptionsStore, ['a', 'upper']))
-
-// @ts-expect-error
-mapState(useOptionsStore, ['a']).nested
-
-// @ts-expect-error
-mapState(useOptionsStore, ['a', 'upper']).nested
-
-expectType<{
-  newA: () => 'on' | 'off'
-  newUpper: () => string
-}>(mapState(useOptionsStore, { newA: 'a', newUpper: 'upper' }))
-
-expectType<{
-  newA: () => 'on' | 'off'
-  newUpper: () => string
-}>(
-  mapState(useOptionsStore, {
-    newA: (store) => {
-      expectType<string>(store.upper)
-      return store.a
-    },
-    newUpper: 'upper',
+  type MainStore = ReturnType<typeof useOptionsStore>
+  type DosStore = ReturnType<typeof useStoreDos>
+  type CounterStore = ReturnType<typeof useCounter>
+
+  describe('mapStores', () => {
+    it('should map stores correctly', () => {
+      const computedStores = mapStores(useOptionsStore, useStoreDos, useCounter)
+      expectTypeOf<{
+        nameStore: () => MainStore
+        dosStore: () => DosStore
+        counterStore: () => CounterStore
+      }>(computedStores)
+    })
   })
-)
-
-expectType<{
-  setToggle: (a: 'on' | 'off') => 'on' | 'off'
-  toggleA: () => void
-}>(mapActions(useOptionsStore, ['setToggle', 'toggleA']))
-
-expectType<{
-  newSetToggle: (a: 'on' | 'off') => 'on' | 'off'
-  newToggleA: () => void
-}>(
-  mapActions(useOptionsStore, {
-    newSetToggle: 'setToggle',
-    newToggleA: 'toggleA',
+
+  describe('mapState', () => {
+    it('should map state correctly for store with no getters', () => {
+      expectTypeOf<{
+        n: () => number
+      }>(mapState(useCounter, ['n']))
+    })
+
+    it('should map state correctly for store with getters', () => {
+      expectTypeOf<{
+        a: () => 'on' | 'off'
+        upper: () => string
+      }>(mapState(useOptionsStore, ['a', 'upper']))
+    })
+
+    it('should map state with new keys', () => {
+      expectTypeOf<{
+        newA: () => 'on' | 'off'
+        newUpper: () => string
+      }>(mapState(useOptionsStore, { newA: 'a', newUpper: 'upper' }))
+    })
+
+    it('should map state with function keys', () => {
+      expectTypeOf<{
+        newA: () => 'on' | 'off'
+        newUpper: () => string
+      }>(
+        mapState(useOptionsStore, {
+          newA: (store) => {
+            expectTypeOf<string>(store.upper)
+            return store.a
+          },
+          newUpper: 'upper',
+        })
+      )
+    })
+
+    it('should map state for setup store', () => {
+      const setupStoreWithState = mapState(useSetupStore, ['a'])
+      expectTypeOf(setupStoreWithState).toEqualTypeOf<{
+        a: () => 'on' | 'off'
+      }>()
+
+      const setupStoreWithGetters = mapState(useSetupStore, ['a', 'upper'])
+      expectTypeOf(setupStoreWithGetters).toEqualTypeOf<{
+        a: () => 'on' | 'off'
+        upper: () => string
+      }>()
+    })
   })
-)
-
-expectType<{
-  a: {
-    get: () => 'on' | 'off'
-    set: (v: 'on' | 'off') => any
-  }
-}>(mapWritableState(useOptionsStore, ['a']))
-// @ts-expect-error: only defined in array
-mapWritableState(useOptionsStore, ['a']).b
-
-expectType<{
-  newA: {
-    get: () => 'on' | 'off'
-    set: (v: 'on' | 'off') => any
-  }
-}>(mapWritableState(useOptionsStore, { newA: 'a' }))
-
-// @ts-expect-error: cannot use a getter
-mapWritableState(useOptionsStore, ['upper'])
-// @ts-expect-error: cannot use a getter
-mapWritableState(useOptionsStore, { up: 'upper' })
-
-expectType<{
-  foo: {
-    get: () => 'on' | 'off'
-    set: (v: 'on' | 'off') => any
-  }
-}>(mapWritableState(useSetupStore, { foo: 'a' }))
-
-expectType<{
-  a: {
-    get: () => 'on' | 'off'
-    set: (v: 'on' | 'off') => any
-  }
-}>(mapWritableState(useSetupStore, ['a']))
-
-const setupStoreWithState = mapState(useSetupStore, ['a'])
-
-// store with no getters
-expectType<
-  TypeEqual<
-    {
-      a: () => 'on' | 'off'
-    },
-    typeof setupStoreWithState
-  >
->(true)
 
-const setupStoreWithGetters = mapState(useSetupStore, ['a', 'upper'])
+  describe('mapActions', () => {
+    it('should map actions correctly', () => {
+      expectTypeOf<{
+        setToggle: (a: 'on' | 'off') => 'on' | 'off'
+        toggleA: () => void
+      }>(mapActions(useOptionsStore, ['setToggle', 'toggleA']))
+
+      expectTypeOf<{
+        newSetToggle: (a: 'on' | 'off') => 'on' | 'off'
+        newToggleA: () => void
+      }>(
+        mapActions(useOptionsStore, {
+          newSetToggle: 'setToggle',
+          newToggleA: 'toggleA',
+        })
+      )
+    })
+  })
 
-expectType<
-  TypeEqual<
-    {
-      a: () => 'on' | 'off'
-      upper: () => string
-    },
-    typeof setupStoreWithGetters
-  >
->(true)
+  describe('mapWritableState', () => {
+    it('should map writable state correctly', () => {
+      expectTypeOf<{
+        a: {
+          get: () => 'on' | 'off'
+          set: (v: 'on' | 'off') => any
+        }
+      }>(mapWritableState(useOptionsStore, ['a']))
+
+      expectTypeOf<{
+        newA: {
+          get: () => 'on' | 'off'
+          set: (v: 'on' | 'off') => any
+        }
+      }>(mapWritableState(useOptionsStore, { newA: 'a' }))
+
+      expectTypeOf<{
+        foo: {
+          get: () => 'on' | 'off'
+          set: (v: 'on' | 'off') => any
+        }
+      }>(mapWritableState(useSetupStore, { foo: 'a' }))
+
+      expectTypeOf<{
+        a: {
+          get: () => 'on' | 'off'
+          set: (v: 'on' | 'off') => any
+        }
+      }>(mapWritableState(useSetupStore, ['a']))
+    })
+  })
+})