fix: inputValue can not be an option if filterOption is set to false in Tag mode

src/Select.jsx

@@ -890,12 +890,20 @@ export default class Select extends React.Component {
       );
       if (inputValue) {
         const notFindInputItem = sel.every(option => {
-          return !this.filterOption.call(
-            this,
-            inputValue,
-            option,
-            () => getValuePropValue(option) === inputValue
-          );
+          // this.filterOption return true has two meaning,
+          // 1, some one exists after filtering
+          // 2, filterOption is set to false
+          // condition 2 does not mean the option has same value with inputValue
+          const filterFn = () => getValuePropValue(option) === inputValue;
+          if (this.props.filterOption !== false) {
+            return !this.filterOption.call(
+              this,
+              inputValue,
+              option,
+              filterFn
+            );
+          }
+          return !filterFn();
         });
         if (notFindInputItem) {
           sel.unshift(

tests/Select.tags.spec.js

@@ -92,4 +92,23 @@ describe('Select.tags', () => {
 
     expect(wrapper).toMatchSnapshot();
   });
+
+  it('filterOption is false', () => {
+    const wrapper = mount(
+      <Select
+        tags
+        filterOption={false}
+      >
+        <Option value="1">1</Option>
+        <Option value="2">2</Option>
+      </Select>,
+    );
+    const input = wrapper.find('input');
+    input.node.focus = jest.fn();
+    input
+      .simulate('change', { target: { value: 'a' } })
+      .simulate('keyDown', { keyCode: KeyCode.ENTER });
+
+    expect(wrapper.state().value).toEqual([{ key: 'a', label: 'a', title: undefined }]);
+  });
 });