Merge pull request cerebral#490 from schiller-manuel/next

fix(overmind-statechart): fix cerebral#493 and cerebral#488

Author: christianalfoni

packages/node_modules/overmind-statechart/src/index.test.ts

@@ -129,6 +129,49 @@ describe('Statecharts', () => {
     expect(instance.state.count).toBe(1)
   })
 
+  test('should run onInitializeOvermind action', () => {
+    const onInitializeOvermind = ({ state }: Context) => {
+      state.count++
+    }
+
+    const state = {
+      count: 0,
+    }
+    const actions = {
+      onInitializeOvermind,
+    }
+
+    const config = {
+      state,
+      actions,
+    }
+
+    const chart: Statechart<
+      Context,
+      {
+        foo: void
+      }
+    > = {
+      initial: 'foo',
+      states: {foo: {}}
+    }
+
+    type Context = IContext<{
+      state: typeof state
+      actions: typeof actions
+    }>
+
+    const instance = createOvermind(
+      statechart(config, {
+        id1: chart,
+      }
+    ))
+
+    expect(instance.state.states).toEqual([['id1', 'foo']])
+    expect(instance.state.actions).toEqual({})
+    expect(instance.state.count).toBe(1)
+  })
+
   test('should run entry action', () => {
     const increaseCount = ({ state }: Context) => {
       state.count++
@@ -181,6 +224,65 @@ describe('Statecharts', () => {
     expect(instance.state.count).toBe(1)
   })
 
+  test('should run entry action of initial state when onInitializeOvermind is present', () => {
+    const onInitializeOvermind = ({ state }: Context) => {
+      state.initCount++
+    }
+    const increaseCount = ({ state }: Context) => {
+      state.actionCount++
+    }
+    const state = {
+      actionCount: 0,
+      initCount: 0
+    }
+    const actions = {
+      increaseCount,
+      onInitializeOvermind
+    }
+    const config = {
+      state,
+      actions,
+    }
+
+    const chart: Statechart<
+      typeof config,
+      {
+        foo: void
+      }
+    > = {
+      initial: 'foo',
+      states: {
+        foo: {
+          entry: 'increaseCount',
+        },
+      },
+    }
+
+    type Context = IContext<{
+      state: typeof state
+      actions: typeof actions
+    }>
+
+    const instance = createOvermind(
+      statechart(config, {
+        id1: chart,
+      })
+    )
+
+    expect(instance.state.states).toEqual([['id1', 'foo']])
+    expect(instance.state.actions).toEqual({ increaseCount: false})
+    expect(
+      instance.state.matches({
+        id1: {
+          foo: true,
+        },
+      })
+    ).toEqual(true)
+    expect(instance.state.initCount).toBe(1)
+    expect(instance.state.actionCount).toBe(1)
+
+  })
+
   test('should run exit action', () => {
     const increaseCount = ({ state }: Context) => {
       state.count++