fix: field 计算autosize，需要nextTick (#78)

* textarea sizeAdjust 需要nextTick * fix field unit test
youzan · Aug 18, 2017 · 97c54d7 · 97c54d7
1 parent a3ce58e
commit 97c54d7
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/packages/field/src/field.vue b/packages/field/src/field.vue
@@ -101,7 +101,9 @@ export default {
     },
 
     currentValue(val) {
-      if (this.autosize && this.type === 'textarea') this.sizeAdjust();
+      if (this.autosize && this.type === 'textarea') {
+        this.$nextTick(() => this.sizeAdjust());
+      }
       this.$emit('input', val);
     }
   },

diff --git a/test/unit/specs/field.spec.js b/test/unit/specs/field.spec.js
@@ -120,10 +120,10 @@ describe('Field', () => {
     textarea.trigger('input');
 
     wrapper.update();
-    wrapper.vm.$nextTick(() => {
+    setTimeout(() => {
       expect(wrapper.data().currentValue).to.equal('test');
       expect(textareaElement.style.height).to.equal((textareaElement.scrollHeight - textAreaDiff) + 'px');
       done();
-    });
+    }, 500);
   });
 });