[Improvement] Mixins: treat empty string as true for boolean props (#468)

packages/actionsheet/index.vue

@@ -51,9 +51,11 @@ export default create({
       default: () => []
     },
     overlay: {
+      type: Boolean,
       default: true
     },
     closeOnClickOverlay: {
+      type: Boolean,
       default: true
     }
   },

packages/dialog/dialog.vue

@@ -59,12 +59,15 @@ export default create({
       default: false
     },
     overlay: {
+      type: Boolean,
       default: true
     },
     closeOnClickOverlay: {
+      type: Boolean,
       default: false
     },
     lockOnScroll: {
+      type: Boolean,
       default: true
     }
   },

packages/image-preview/image-preview.vue

@@ -33,9 +33,11 @@ export default create({
 
   props: {
     overlay: {
+      type: Boolean,
       default: true
     },
     closeOnClickOverlay: {
+      type: Boolean,
       default: true
     }
   },

packages/popup/index.vue

@@ -18,12 +18,15 @@ export default create({
   props: {
     transition: String,
     overlay: {
+      type: Boolean,
       default: true
     },
     lockOnScroll: {
+      type: Boolean,
       default: false
     },
     closeOnClickOverlay: {
+      type: Boolean,
       default: true
     },
     position: {

test/unit/specs/popup.spec.js

@@ -113,4 +113,16 @@ describe('Popup', () => {
       }, 300);
     }, 300);
   });
+
+  it('treat empty string as true for boolean props', () => {
+    wrapper = mount(Popup, {
+      propsData: {
+        overlay: '',
+        lockOnScroll: '',
+        closeOnClickOverlay: ''
+      }
+    });
+
+    expect(wrapper.vm.lockOnScroll).to.be.true;
+  });
 });