feat(): initial vue support

vue/test/ion-vue-router-transitionless.spec.js

@@ -0,0 +1,43 @@
+import Vue from 'vue'
+import Router from '../src/router.js'
+import IonVueRouterTransitionless from '../src/components/ion-vue-router-transitionless.vue'
+
+Vue.use(Router)
+
+describe('IonVueRouter', () => {
+  it('Catches back button click event', () => {
+    const constructor = Vue.extend(IonVueRouterTransitionless)
+    const component = new constructor({ router: new Router({ mode: 'abstract' }) })
+
+    expect(component.catchIonicGoBack({})).toBeFalsy()
+
+    component.$router.push('/')
+    component.$router.push('/foo')
+    expect(component.$route.fullPath).toBe('/foo')
+
+    // Go back
+    component.catchIonicGoBack(mockBackEvent('/'))
+    expect(component.$route.fullPath).toBe('/')
+
+    // Should not go back
+    component.catchIonicGoBack(mockBackEvent())
+    expect(component.$route.fullPath).toBe('/')
+
+    // Go back to default route
+    component.catchIonicGoBack(mockBackEvent('/bar'))
+    expect(component.$route.fullPath).toBe('/bar')
+  })
+})
+
+function mockBackEvent(route) {
+  return {
+    target: {
+      closest() {
+        return {
+          defaultHref: route,
+        }
+      },
+    },
+    preventDefault() {},
+  }
+}