Add test: child components have access to the parent scope throughout…

… their entire lifecycle

Took 54 minutes

test/components/parent-context-child.riot

@@ -0,0 +1,35 @@
+<parent-context-child>
+  <script>
+    import {PARENT_KEY_SYMBOL} from '@riotjs/util/constants'
+
+    export default {
+      callParent(from) {
+        this[PARENT_KEY_SYMBOL].test.add(from);
+      },
+
+      onBeforeMount() {
+        this.callParent('onBeforeMount')
+      },
+
+      onMounted() {
+        this.callParent('onMounted')
+      },
+
+      onBeforeUpdate() {
+        this.callParent('onBeforeUpdate')
+      },
+
+      onUpdated() {
+        this.callParent('onUpdated')
+      },
+
+      onBeforeUnmount() {
+        this.callParent('onBeforeUnmount')
+      },
+
+      onUnmounted() {
+        this.callParent('onUnmounted')
+      }
+    }
+  </script>
+</parent-context-child>

test/components/parent-context.riot

@@ -0,0 +1,15 @@
+<parent-context>
+  <parent-context-child></parent-context-child>
+
+  <script>
+    import parentContextChild from './parent-context-child.riot'
+
+    export default {
+      components: {
+        parentContextChild,
+      },
+
+      test: new Set()
+    }
+  </script>
+</parent-context>

test/specs/lifecycle-events.spec.js

@@ -8,6 +8,7 @@ import InvalidPureCssComponent from '../components/invalid-pure-css-component.ri
 import InvalidPureHtmlComponent from '../components/invalid-pure-html-component.riot'
 import NativeAttributes from '../components/native-attributes.riot'
 import NativeInlineEvents from '../components/native-inline-events.riot'
+import ParentContext from '../components/parent-context.riot'
 import ParentValueProp from '../components/parent-value-prop.riot'
 import PureComponent from '../components/pure-component.riot'
 import PureObject from '../components/pure-object.riot'
@@ -243,4 +244,14 @@ describe('lifecycle events', () => {
 
     component.unmount()
   })
+
+  it('child components have access to the parent scope throughout their entire lifecycle', () => {
+    const element = document.createElement('parent-context')
+    const component = riot.component(ParentContext)(element)
+
+    component.update()
+    component.unmount()
+
+    expect([...component.test]).to.eql(['onBeforeMount', 'onMounted', 'onBeforeUpdate', 'onUpdated', 'onBeforeUnmount', 'onUnmounted'])
+  })
 })