From 10d955205a4a3bcf1686f79703d1863234f58593 Mon Sep 17 00:00:00 2001
From: Liam DeBeasi <liamdebeasi@icloud.com>
Date: Fri, 9 Oct 2020 15:17:30 -0400
Subject: [PATCH 1/2] update tests

---
 packages/vue/test-app/package-lock.json       | 20 +++---
 packages/vue/test-app/package.json            |  4 +-
 packages/vue/test-app/src/views/Tabs.vue      |  2 +-
 .../test-app/tests/e2e/specs/navigation.js    | 40 ++++++-----
 packages/vue/test-app/tests/e2e/specs/tabs.js | 68 +++++++++++++++++++
 .../test-app/tests/e2e/support/commands.js    | 19 ++++--
 6 files changed, 119 insertions(+), 34 deletions(-)

diff --git a/packages/vue/test-app/package-lock.json b/packages/vue/test-app/package-lock.json
index df98533907d..581180c1797 100644
--- a/packages/vue/test-app/package-lock.json
+++ b/packages/vue/test-app/package-lock.json
@@ -1306,27 +1306,27 @@
       }
     },
     "@ionic/core": {
-      "version": "5.4.0-dev.202010081632.d371af4",
-      "resolved": "https://registry.npmjs.org/@ionic/core/-/core-5.4.0-dev.202010081632.d371af4.tgz",
-      "integrity": "sha512-Umy3OIbolByO9a4ZpETLxQ904TmaxD8grUnF3j7sfRFji4jXnzHAaVz6FteogWeZHjUa4hxJwrD3oBMh3OPKJQ==",
+      "version": "5.4.0-dev.202010091911.bfc0b25",
+      "resolved": "https://registry.npmjs.org/@ionic/core/-/core-5.4.0-dev.202010091911.bfc0b25.tgz",
+      "integrity": "sha512-gDWwMcgV+kPeTfBToZ8oLoSI7FygkRYEgi/DEAIHye3W8T/Z/NmqrxaNqXrXU0J0RKvfzrIlrw6uB67Xz1xRcw==",
       "requires": {
         "ionicons": "^5.1.2",
         "tslib": "^1.10.0"
       }
     },
     "@ionic/vue": {
-      "version": "5.4.0-dev.202010081632.d371af4",
-      "resolved": "https://registry.npmjs.org/@ionic/vue/-/vue-5.4.0-dev.202010081632.d371af4.tgz",
-      "integrity": "sha512-fPvnbWLxrP4wCSFlQepH/J++IkOE0wDvZlPAjl+B/xXGW8jEp0cr8HVY+cXevgPGiUbE0eUexBlOtmYLZ2yIEQ==",
+      "version": "5.4.0-dev.202010091911.bfc0b25",
+      "resolved": "https://registry.npmjs.org/@ionic/vue/-/vue-5.4.0-dev.202010091911.bfc0b25.tgz",
+      "integrity": "sha512-zrF/u3sMq4k3mLMtlA/VcS+RFeWEXrhOnzJAo8uPuDGT4ZcttJv0sVIFJMqZF7zM+6+xxep5B5mMoB1cigwG3A==",
       "requires": {
-        "@ionic/core": "5.4.0-dev.202010081632.d371af4",
+        "@ionic/core": "5.4.0-dev.202010091911.bfc0b25",
         "ionicons": "^5.1.2"
       }
     },
     "@ionic/vue-router": {
-      "version": "5.4.0-dev.202010081632.d371af4",
-      "resolved": "https://registry.npmjs.org/@ionic/vue-router/-/vue-router-5.4.0-dev.202010081632.d371af4.tgz",
-      "integrity": "sha512-/ZrfEppL1UeA3Eb+QSa4D05AjPPwcloevpPOoXW8tkJ0q8A9yb7n/29IlsnPdp0m/zSJKyJAFlO2cxy5RVQSRw=="
+      "version": "5.4.0-dev.202010091911.bfc0b25",
+      "resolved": "https://registry.npmjs.org/@ionic/vue-router/-/vue-router-5.4.0-dev.202010091911.bfc0b25.tgz",
+      "integrity": "sha512-moa388WPxJjHBcIVILoijS+xrTcS7jaK4T/rP3U9Lri1bSYrDpYNWmd/0sktGt80m3gaa8VXS5E995zDiyLAfQ=="
     },
     "@jest/console": {
       "version": "24.9.0",
diff --git a/packages/vue/test-app/package.json b/packages/vue/test-app/package.json
index 8fea822057f..cb1fde34db4 100644
--- a/packages/vue/test-app/package.json
+++ b/packages/vue/test-app/package.json
@@ -11,8 +11,8 @@
     "cypress": "node_modules/.bin/cypress run --headless --browser chrome"
   },
   "dependencies": {
-    "@ionic/vue": "5.4.0-dev.202010081632.d371af4",
-    "@ionic/vue-router": "5.4.0-dev.202010081632.d371af4",
+    "@ionic/vue": "5.4.0-dev.202010091911.bfc0b25",
+    "@ionic/vue-router": "5.4.0-dev.202010091911.bfc0b25",
     "core-js": "^3.6.5",
     "vue": "^3.0.0-0",
     "vue-router": "^4.0.0-0"
diff --git a/packages/vue/test-app/src/views/Tabs.vue b/packages/vue/test-app/src/views/Tabs.vue
index 16497a81c7b..5b91e6716f9 100644
--- a/packages/vue/test-app/src/views/Tabs.vue
+++ b/packages/vue/test-app/src/views/Tabs.vue
@@ -1,7 +1,7 @@
 <template>
   <ion-page data-pageid="tabs">
     <ion-content>
-      <ion-tabs>
+      <ion-tabs id="tabs">
         <ion-tab-bar slot="bottom">
           <ion-tab-button tab="tab1" href="/tabs/tab1">
             <ion-icon :icon="triangle" />
diff --git a/packages/vue/test-app/tests/e2e/specs/navigation.js b/packages/vue/test-app/tests/e2e/specs/navigation.js
index 63832fadf37..f925329f3ed 100644
--- a/packages/vue/test-app/tests/e2e/specs/navigation.js
+++ b/packages/vue/test-app/tests/e2e/specs/navigation.js
@@ -1,20 +1,4 @@
 describe('Navigation', () => {
-
- /*
- // TODO move these to separate describe block
- it.skip('should swipe and abort', () => {
-    cy.ionPageInvisible('home');
-    cy.ionSwipeToGoBack();
-    cy.ionPageInvisible('home');
-    cy.ionPageVisible('navigation');
-  });
-
-  it.skip('should swipe and complete', () => {
-    cy.ionSwipeToGoBack(true);
-    cy.ionPageVisible('home');
-  });
-  */
-
   it('should go to sibling page', () => {
     cy.visit('http://localhost:8080');
     cy.get('ion-item#navigation').click();
@@ -64,3 +48,27 @@ describe('Navigation', () => {
     cy.ionPageDoesNotExist('navigationchild')
   })
 });
+
+describe('Navigation - Swipe to Go Back', () => {
+  beforeEach(() => {
+    cy.viewport(320, 568);
+    cy.visit('http://localhost:8080?ionic:mode=ios');
+    cy.get('#navigation').click();
+    cy.ionPageHidden('home');
+    cy.ionPageVisible('navigation')
+  });
+
+  it('should swipe and abort', () => {
+    cy.ionSwipeToGoBack();
+    cy.ionPageHidden('home');
+    cy.ionPageVisible('navigation');
+  });
+
+  it('should swipe and complete', () => {
+    cy.ionSwipeToGoBack(true);
+    cy.ionPageVisible('home');
+
+    // TODO: Vue router does not go back in cypress with router.back()
+    //cy.ionPageDoesNotExist('navigation');
+  });
+})
diff --git a/packages/vue/test-app/tests/e2e/specs/tabs.js b/packages/vue/test-app/tests/e2e/specs/tabs.js
index f9974c97cd1..f37d5bfc25c 100644
--- a/packages/vue/test-app/tests/e2e/specs/tabs.js
+++ b/packages/vue/test-app/tests/e2e/specs/tabs.js
@@ -66,3 +66,71 @@ describe('Tabs', () => {
     cy.ionPageDoesNotExist('tabs');
   });
 })
+
+describe('Tabs - Swipe to Go Back', () => {
+  beforeEach(() => {
+    cy.viewport(320, 568);
+    cy.visit('http://localhost:8080?ionic:mode=ios');
+    cy.get('#tabs').click();
+    cy.ionPageHidden('home');
+    cy.ionPageVisible('tab1')
+  });
+
+  it('should swipe and abort', () => {
+    cy.ionSwipeToGoBack();
+    cy.ionPageHidden('home');
+    cy.ionPageVisible('tab1');
+  });
+
+  it('should swipe and go back to home', () => {
+    cy.ionSwipeToGoBack(true);
+    cy.ionPageVisible('home');
+
+    // TODO: Vue router does not go back in cypress with router.back()
+    //cy.ionPageDoesNotExist('tabs1');
+  });
+
+  it('should swipe and abort within a tab', () => {
+    cy.get('#child-one').click();
+    cy.ionPageVisible('tab1childone');
+    cy.ionPageHidden('tab1');
+
+    cy.ionSwipeToGoBack(false, 'ion-tabs#tabs ion-router-outlet');
+
+    cy.ionPageHidden('tab1');
+    cy.ionPageVisible('tab1childone');
+  });
+
+  it('should swipe and go back within a tab', () => {
+    cy.get('#child-one').click();
+    cy.ionPageVisible('tab1childone');
+    cy.ionPageHidden('tab1');
+
+    cy.ionSwipeToGoBack(true, 'ion-tabs#tabs ion-router-outlet');
+
+    cy.ionPageVisible('tab1');
+    cy.ionPageDoesNotExist('tab1childone');
+  });
+
+  it('should swipe and go back to correct tab after switching tabs', () => {
+    cy.get('#child-one').click();
+    cy.ionPageVisible('tab1childone');
+    cy.ionPageHidden('tab1');
+
+    cy.get('ion-tab-button#tab-button-tab2').click();
+    cy.ionPageVisible('tab2');
+    cy.ionPageHidden('tab1childone');
+
+    cy.get('ion-tab-button#tab-button-tab1').click();
+    cy.ionPageVisible('tab1childone');
+    cy.ionPageHidden('tab2');
+
+    cy.ionSwipeToGoBack(true, 'ion-tabs#tabs ion-router-outlet');
+
+    cy.ionPageVisible('tab1');
+    cy.ionPageDoesNotExist('tab1childone');
+
+    cy.ionSwipeToGoBack(true, 'ion-tabs#tabs ion-router-outlet');
+    cy.ionPageVisible('home');
+  });
+})
diff --git a/packages/vue/test-app/tests/e2e/support/commands.js b/packages/vue/test-app/tests/e2e/support/commands.js
index 91ff743624b..2dc864d2bbe 100644
--- a/packages/vue/test-app/tests/e2e/support/commands.js
+++ b/packages/vue/test-app/tests/e2e/support/commands.js
@@ -24,11 +24,20 @@
 // -- This is will overwrite an existing command --
 // Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })
 
-Cypress.Commands.add('ionSwipeToGoBack', (complete = false) => {
-  cy.get('ion-router-outlet')
-    .trigger('mousedown', { position: "left" })
-    .trigger('mousemove', { clientX: (complete) ? 100 : 300, clientY: 275 })
-    .trigger('mouseup', { force: true })
+Cypress.Commands.add('ionSwipeToGoBack', (complete = false, selector = 'ion-router-outlet') => {
+  const increment = (complete) ? 60 : 25;
+  cy.get(selector)
+    .first()
+    .trigger('mousedown', 0, 275, { which: 1, force: true })
+    .trigger('mousemove', increment * 1, 275, { which: 1, force: true })
+    .wait(50)
+    .trigger('mousemove', increment * 2, 275, { which: 1, force: true })
+    .wait(50)
+    .trigger('mousemove', increment * 3, 275, { which: 1, force: true })
+    .wait(50)
+    .trigger('mousemove', increment * 4, 275, { which: 1, force: true })
+    .wait(50)
+    .trigger('mouseup', increment * 4, 275, { which: 1, force: true })
   cy.wait(150);
 })
 

From a7abbd4235259df23703fbfc3e8699cf699e2b47 Mon Sep 17 00:00:00 2001
From: Liam DeBeasi <liamdebeasi@icloud.com>
Date: Fri, 9 Oct 2020 15:17:46 -0400
Subject: [PATCH 2/2] update stgb

---
 .../vue/src/components/IonRouterOutlet.ts     | 36 +++++++++++++++----
 1 file changed, 30 insertions(+), 6 deletions(-)

diff --git a/packages/vue/src/components/IonRouterOutlet.ts b/packages/vue/src/components/IonRouterOutlet.ts
index 9d5835ea9d3..3eed64fab85 100644
--- a/packages/vue/src/components/IonRouterOutlet.ts
+++ b/packages/vue/src/components/IonRouterOutlet.ts
@@ -10,14 +10,13 @@ import {
   InjectionKey
 } from 'vue';
 import { AnimationBuilder } from '@ionic/core';
-import { useRoute, useRouter } from 'vue-router';
+import { useRoute } from 'vue-router';
 import { fireLifecycle, generateId, LIFECYCLE_DID_ENTER, LIFECYCLE_DID_LEAVE, LIFECYCLE_WILL_ENTER, LIFECYCLE_WILL_LEAVE } from '../utils';
 
 let viewDepthKey: InjectionKey<0> = Symbol(0);
 export const IonRouterOutlet = defineComponent({
   name: 'IonRouterOutlet',
   setup(_, { attrs }) {
-    const vueRouter = useRouter();
     const route = useRoute();
     const depth = inject(viewDepthKey, 0);
 
@@ -57,13 +56,22 @@ export const IonRouterOutlet = defineComponent({
 
     const canStart = () => {
       const stack = viewStacks.getViewStack(id);
-      return stack && stack.length > 1;
+      if (!stack || stack.length <= 1) return false;
+
+      /**
+       * We only want to outlet of the entering view
+       * to respond to this gesture, so check
+       * to make sure the view is in the outlet we want.
+       */
+      const routeInfo = ionRouter.getCurrentRouteInfo();
+      const enteringViewItem = viewStacks.findViewItemByRouteInfo({ pathname: routeInfo.pushedByRoute }, id);
+
+      return !!enteringViewItem;
     }
     const onStart = async () => {
       const routeInfo = ionRouter.getCurrentRouteInfo();
       const { routerAnimation } = routeInfo;
-      const items = viewStacks.getViewStack(id);
-      const enteringViewItem = items[items.length - 2];
+      const enteringViewItem = viewStacks.findViewItemByRouteInfo({ pathname: routeInfo.pushedByRoute }, id);
       const leavingViewItem = viewStacks.findViewItemByRouteInfo(routeInfo, id);
 
       if (leavingViewItem) {
@@ -105,7 +113,23 @@ export const IonRouterOutlet = defineComponent({
     const onEnd = (shouldContinue: boolean) => {
       if (shouldContinue) {
         skipTransition = true;
-        vueRouter.back();
+
+        /**
+         * Use the same logic as clicking
+         * ion-back-button to determine where
+         * to go back to.
+         */
+        ionRouter.handleNavigateBack();
+      } else {
+        /**
+         * In the event that the swipe
+         * gesture was aborted, we should
+         * re-hide the page that was going to enter.
+         */
+        const routeInfo = ionRouter.getCurrentRouteInfo();
+        const enteringViewItem = viewStacks.findViewItemByRouteInfo({ pathname: routeInfo.pushedByRoute }, id);
+        enteringViewItem.ionPageElement.setAttribute('aria-hidden', 'true');
+        enteringViewItem.ionPageElement.classList.add('ion-page-hidden');
       }
     }