Publish

- react-bootstrap-table2-example@0.1.12
 - react-bootstrap-table2-filter@0.3.2

docs/migration.md

@@ -88,7 +88,7 @@ Please see [available filter configuration](https://react-bootstrap-table.github
 - [x] Custom Select Filter
 - [X] Number Filter
 - [X] Date Filter
-- [ ] Array Filter
+- [X] Array Filter
 - [X] Programmatically Filter
 
 Remember to install [`react-bootstrap-table2-filter`](https://www.npmjs.com/package/react-bootstrap-table2-filter) firstly.   

packages/react-bootstrap-table2-example/examples/column-filter/custom-multi-select-filter.js

@@ -0,0 +1,80 @@
+import React from 'react';
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+import Code from 'components/common/code-block';
+import { productsQualityGenerator } from 'utils/common';
+
+const products = productsQualityGenerator(6);
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quailty',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions,
+    withoutEmptyOption: true,
+    style: {
+      backgroundColor: 'pink'
+    },
+    className: 'test-classname',
+    datamycustomattr: 'datamycustomattr'
+  })
+}];
+
+const sourceCode = `\
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quailty',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions,
+    withoutEmptyOption: true,
+    style: {
+      backgroundColor: 'pink'
+    },
+    className: 'test-classname',
+    datamycustomattr: 'datamycustomattr'
+  })
+}];
+
+<BootstrapTable keyField='id' data={ products } columns={ columns } filter={ filterFactory() } />
+`;
+
+export default () => (
+  <div>
+    <BootstrapTable
+      keyField="id"
+      data={ products }
+      columns={ columns }
+      filter={ filterFactory() }
+    />
+    <Code>{ sourceCode }</Code>
+  </div>
+);

packages/react-bootstrap-table2-example/examples/column-filter/multi-select-filter-default-value.js

@@ -0,0 +1,69 @@
+import React from 'react';
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+import Code from 'components/common/code-block';
+import { productsQualityGenerator } from 'utils/common';
+
+const products = productsQualityGenerator(6);
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quailty',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions,
+    defaultValue: [0, 2]
+  })
+}];
+
+const sourceCode = `\
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quailty',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions,
+    defaultValue: [0, 2]
+  })
+}];
+
+<BootstrapTable keyField='id' data={ products } columns={ columns } filter={ filterFactory() } />
+`;
+export default () => (
+  <div>
+    <BootstrapTable
+      keyField="id"
+      data={ products }
+      columns={ columns }
+      filter={ filterFactory() }
+    />
+    <Code>{ sourceCode }</Code>
+  </div>
+);

packages/react-bootstrap-table2-example/examples/column-filter/multi-select-filter.js

@@ -0,0 +1,67 @@
+import React from 'react';
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+import Code from 'components/common/code-block';
+import { productsQualityGenerator } from 'utils/common';
+
+const products = productsQualityGenerator(6);
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quailty',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions
+  })
+}];
+
+const sourceCode = `\
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quailty',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions
+  })
+}];
+
+<BootstrapTable keyField='id' data={ products } columns={ columns } filter={ filterFactory() } />
+`;
+export default () => (
+  <div>
+    <BootstrapTable
+      keyField="id"
+      data={ products }
+      columns={ columns }
+      filter={ filterFactory() }
+    />
+    <Code>{ sourceCode }</Code>
+  </div>
+);

packages/react-bootstrap-table2-example/examples/column-filter/programmatically-multi-select-filter.js

@@ -0,0 +1,95 @@
+import React from 'react';
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+import Code from 'components/common/code-block';
+import { productsQualityGenerator } from 'utils/common';
+
+const products = productsQualityGenerator(6);
+
+let qualityFilter;
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quality',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions,
+    getFilter: (filter) => {
+      // qualityFilter was assigned once the component has been mounted.
+      qualityFilter = filter;
+    }
+  })
+}];
+
+const handleClick = () => {
+  qualityFilter([0, 2]);
+};
+
+const sourceCode = `\
+import BootstrapTable from 'react-bootstrap-table-next';
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+
+let qualityFilter;
+
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [{
+  dataField: 'id',
+  text: 'Product ID'
+}, {
+  dataField: 'name',
+  text: 'Product Name'
+}, {
+  dataField: 'quality',
+  text: 'Product Quality',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions,
+    getFilter: (filter) => {
+      // qualityFilter was assigned once the component has been mounted.
+      qualityFilter = filter;
+    }
+  })
+}];
+
+const handleClick = () => {
+  qualityFilter([0, 2]);
+};
+
+export default () => (
+  <div>
+    <button className="btn btn-lg btn-primary" onClick={ handleClick }>{' filter columns by option "good" and "unknow" '}</button>
+    <BootstrapTable keyField='id' data={ products } columns={ columns } filter={ filterFactory() } />
+  </div>
+);
+`;
+
+export default () => (
+  <div>
+    <button className="btn btn-lg btn-primary" onClick={ handleClick }>{' filter columns by option "good" and "unknow" '}</button>
+
+    <BootstrapTable
+      keyField="id"
+      data={ products }
+      columns={ columns }
+      filter={ filterFactory() }
+    />
+    <Code>{ sourceCode }</Code>
+  </div>
+);

packages/react-bootstrap-table2-example/package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-bootstrap-table2-example",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "description": "",
   "main": "index.js",
   "private": true,

packages/react-bootstrap-table2-example/stories/index.js

@@ -46,6 +46,9 @@ import SelectFilter from 'examples/column-filter/select-filter';
 import SelectFilterWithDefaultValue from 'examples/column-filter/select-filter-default-value';
 import SelectFilterComparator from 'examples/column-filter/select-filter-like-comparator';
 import CustomSelectFilter from 'examples/column-filter/custom-select-filter';
+import MultiSelectFilter from 'examples/column-filter/multi-select-filter';
+import MultiSelectFilterDefaultValue from 'examples/column-filter/multi-select-filter-default-value';
+import CustomMultiSelectFilter from 'examples/column-filter/custom-multi-select-filter';
 import NumberFilter from 'examples/column-filter/number-filter';
 import NumberFilterWithDefaultValue from 'examples/column-filter/number-filter-default-value';
 import CustomNumberFilter from 'examples/column-filter/custom-number-filter';
@@ -56,6 +59,7 @@ import ProgrammaticallyTextFilter from 'examples/column-filter/programmatically-
 import ProgrammaticallySelectFilter from 'examples/column-filter/programmatically-select-filter';
 import ProgrammaticallyNumberFilter from 'examples/column-filter/programmatically-number-filter';
 import ProgrammaticallyDateFilter from 'examples/column-filter/programmatically-date-filter';
+import ProgrammaticallyMultiSelectFilter from 'examples/column-filter/programmatically-multi-select-filter';
 import CustomFilter from 'examples/column-filter/custom-filter';
 import AdvanceCustomFilter from 'examples/column-filter/advance-custom-filter';
 
@@ -178,6 +182,8 @@ storiesOf('Column Filter', module)
   .add('Select Filter', () => <SelectFilter />)
   .add('Select Filter with Default Value', () => <SelectFilterWithDefaultValue />)
   .add('Select Filter with Comparator', () => <SelectFilterComparator />)
+  .add('MultiSelect Filter', () => <MultiSelectFilter />)
+  .add('MultiSelect Filter with Default Value', () => <MultiSelectFilterDefaultValue />)
   .add('Number Filter', () => <NumberFilter />)
   .add('Number Filter with Default Value', () => <NumberFilterWithDefaultValue />)
   .add('Date Filter', () => <DateFilter />)
@@ -186,11 +192,13 @@ storiesOf('Column Filter', module)
   .add('Custom Select Filter', () => <CustomSelectFilter />)
   .add('Custom Number Filter', () => <CustomNumberFilter />)
   .add('Custom Date Filter', () => <CustomDateFilter />)
+  .add('Custom MultiSelect Filter', () => <CustomMultiSelectFilter />)
   .add('Custom Filter Value', () => <CustomFilterValue />)
   .add('Programmatically Text Filter', () => <ProgrammaticallyTextFilter />)
   .add('Programmatically Select Filter', () => <ProgrammaticallySelectFilter />)
   .add('Programmatically Number Filter', () => <ProgrammaticallyNumberFilter />)
   .add('Programmatically Date Filter', () => <ProgrammaticallyDateFilter />)
+  .add('Programmatically Multi Select Filter', () => <ProgrammaticallyMultiSelectFilter />)
   .add('Custom Filter', () => <CustomFilter />)
   .add('Advance Custom Filter', () => <AdvanceCustomFilter />);
 

packages/react-bootstrap-table2-filter/README.md

@@ -18,6 +18,7 @@ You can get all types of filters via import and these filters are a factory func
 
 * TextFilter
 * SelectFilter
+* MultiSelectFilter
 * NumberFilter
 * DateFilter
 * CustomFilter
@@ -114,6 +115,52 @@ const qualityFilter = selectFilter({
 // omit...
 ```
 
+## MultiSelect Filter
+
+A quick example: 
+
+```js
+import filterFactory, { multiSelectFilter } from 'react-bootstrap-table2-filter';
+
+// omit...
+const selectOptions = {
+  0: 'good',
+  1: 'Bad',
+  2: 'unknown'
+};
+
+const columns = [
+  ..., {
+  dataField: 'quality',
+  text: 'Product Quailty',
+  formatter: cell => selectOptions[cell],
+  filter: multiSelectFilter({
+    options: selectOptions
+  })
+}];
+
+<BootstrapTable keyField='id' data={ products } columns={ columns } filter={ filterFactory() } />
+```
+
+Following is an example for custom select filter:
+
+```js
+import filterFactory, { multiSelectFilter, Comparator } from 'react-bootstrap-table2-filter';
+// omit...
+
+const qualityFilter = multiSelectFilter({
+  options: selectOptions,
+  placeholder: 'My Custom PlaceHolder',  // custom the input placeholder
+  className: 'my-custom-text-filter', // custom classname on input
+  defaultValue: '2', // default filtering value
+  comparator: Comparator.LIKE, // default is Comparator.EQ
+  style: { ... }, // your custom styles on input
+  withoutEmptyOption: true  // hide the default select option
+});
+
+// omit...
+```
+
 ## Number Filter
 
 ```js
@@ -131,7 +178,7 @@ const columns = [..., {
 Numner filter is same as other filter, you can custom the number filter via `numberFilter` factory function:
 
 ```js
-import filterFactory, { selectFilter, Comparator } from 'react-bootstrap-table2-filter';
+import filterFactory, { selectFilter, Comparator, numberFilter } from 'react-bootstrap-table2-filter';
 // omit...
 
 const numberFilter = numberFilter({
@@ -240,4 +287,4 @@ Following properties is valid in `FILTER_TYPES`:
 * TEXT
 * SELECT
 * NUMBER
-* DATE
+* DATE

packages/react-bootstrap-table2-filter/index.js

@@ -1,5 +1,6 @@
 import TextFilter from './src/components/text';
 import SelectFilter from './src/components/select';
+import MultiSelectFilter from './src/components/multiselect';
 import NumberFilter from './src/components/number';
 import DateFilter from './src/components/date';
 import wrapperFactory from './src/wrapper';
@@ -25,6 +26,11 @@ export const selectFilter = (props = {}) => ({
   props
 });
 
+export const multiSelectFilter = (props = {}) => ({
+  Filter: MultiSelectFilter,
+  props
+});
+
 export const numberFilter = (props = {}) => ({
   Filter: NumberFilter,
   props

packages/react-bootstrap-table2-filter/package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-bootstrap-table2-filter",
-  "version": "0.3.0",
+  "version": "0.3.2",
   "description": "it's a column filter addon for react-bootstrap-table2",
   "main": "./lib/index.js",
   "repository": {

packages/react-bootstrap-table2-filter/src/components/date.js

@@ -93,12 +93,16 @@ class DateFilter extends Component {
   }
 
   applyFilter(value, comparator) {
-    if (!comparator || !value) {
-      return;
-    }
+    // if (!comparator || !value) {
+    //  return;
+    // }
     const { column, onFilter, delay } = this.props;
     const execute = () => {
-      const date = typeof value !== 'object' ? new Date(value) : value;
+      // Incoming value should always be a string, and the defaultDate
+      // above is implemented as an empty string, so we can just check for that.
+      // instead of parsing an invalid Date. The filter function will interpret
+      // null as an empty date field
+      const date = value === '' ? null : new Date(value);
       onFilter(column, FILTER_TYPE.DATE)({ date, comparator });
     };
     if (delay) {

packages/react-bootstrap-table2-filter/src/components/multiselect.js

@@ -0,0 +1,152 @@
+/* eslint react/require-default-props: 0 */
+/* eslint no-return-assign: 0 */
+/* eslint no-param-reassign: 0 */
+/* eslint react/no-unused-prop-types: 0 */
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { LIKE, EQ } from '../comparison';
+import { FILTER_TYPE } from '../const';
+
+
+function optionsEquals(currOpts, prevOpts) {
+  const keys = Object.keys(currOpts);
+  for (let i = 0; i < keys.length; i += 1) {
+    if (currOpts[keys[i]] !== prevOpts[keys[i]]) {
+      return false;
+    }
+  }
+  return Object.keys(currOpts).length === Object.keys(prevOpts).length;
+}
+
+const getSelections = container =>
+  Array.from(container.selectedOptions).map(item => item.value);
+
+class MultiSelectFilter extends Component {
+  constructor(props) {
+    super(props);
+    this.filter = this.filter.bind(this);
+    this.applyFilter = this.applyFilter.bind(this);
+    const isSelected = props.defaultValue.map(item => props.options[item]).length > 0;
+    this.state = { isSelected };
+  }
+
+  componentDidMount() {
+    const { getFilter } = this.props;
+
+    const value = getSelections(this.selectInput);
+    if (value && value.length > 0) {
+      this.applyFilter(value);
+    }
+
+    // export onFilter function to allow users to access
+    if (getFilter) {
+      getFilter((filterVal) => {
+        this.selectInput.value = filterVal;
+        this.applyFilter(filterVal);
+      });
+    }
+  }
+
+  componentDidUpdate(prevProps) {
+    let needFilter = false;
+    if (this.props.defaultValue !== prevProps.defaultValue) {
+      needFilter = true;
+    } else if (!optionsEquals(this.props.options, prevProps.options)) {
+      needFilter = true;
+    }
+    if (needFilter) {
+      this.applyFilter(this.selectInput.value);
+    }
+  }
+
+  getOptions() {
+    const optionTags = [];
+    const { options, placeholder, column, withoutEmptyOption } = this.props;
+    if (!withoutEmptyOption) {
+      optionTags.push((
+        <option key="-1" value="">{ placeholder || `Select ${column.text}...` }</option>
+      ));
+    }
+    Object.keys(options).forEach(key =>
+      optionTags.push(<option key={ key } value={ key }>{ options[key] }</option>)
+    );
+    return optionTags;
+  }
+
+  cleanFiltered() {
+    const value = (this.props.defaultValue !== undefined) ? this.props.defaultValue : [];
+    this.selectInput.value = value;
+    this.applyFilter(value);
+  }
+
+  applyFilter(value) {
+    if (value.length === 1 && value[0] === '') {
+      value = [];
+    }
+    this.setState(() => ({ isSelected: value.length > 0 }));
+    this.props.onFilter(this.props.column, FILTER_TYPE.MULTISELECT)(value);
+  }
+
+  filter(e) {
+    const value = getSelections(e.target);
+    this.applyFilter(value);
+  }
+
+  render() {
+    const {
+      style,
+      className,
+      defaultValue,
+      onFilter,
+      column,
+      options,
+      comparator,
+      withoutEmptyOption,
+      caseSensitive,
+      getFilter,
+      ...rest
+    } = this.props;
+
+    const selectClass =
+      `filter select-filter form-control ${className} ${this.state.isSelected ? '' : 'placeholder-selected'}`;
+
+    return (
+      <select
+        { ...rest }
+        ref={ n => this.selectInput = n }
+        style={ style }
+        multiple
+        className={ selectClass }
+        onChange={ this.filter }
+        onClick={ e => e.stopPropagation() }
+        defaultValue={ defaultValue !== undefined ? defaultValue : '' }
+      >
+        { this.getOptions() }
+      </select>
+    );
+  }
+}
+
+MultiSelectFilter.propTypes = {
+  onFilter: PropTypes.func.isRequired,
+  column: PropTypes.object.isRequired,
+  options: PropTypes.object.isRequired,
+  comparator: PropTypes.oneOf([LIKE, EQ]),
+  placeholder: PropTypes.string,
+  style: PropTypes.object,
+  className: PropTypes.string,
+  withoutEmptyOption: PropTypes.bool,
+  defaultValue: PropTypes.array,
+  caseSensitive: PropTypes.bool,
+  getFilter: PropTypes.func
+};
+
+MultiSelectFilter.defaultProps = {
+  defaultValue: [],
+  className: '',
+  withoutEmptyOption: false,
+  comparator: EQ,
+  caseSensitive: true
+};
+
+export default MultiSelectFilter;

packages/react-bootstrap-table2-filter/src/const.js

@@ -1,6 +1,7 @@
 export const FILTER_TYPE = {
   TEXT: 'TEXT',
   SELECT: 'SELECT',
+  MULTISELECT: 'MULTISELECT',
   NUMBER: 'NUMBER',
   DATE: 'DATE'
 };

packages/react-bootstrap-table2-filter/src/filter.js

@@ -187,6 +187,26 @@ export const filterByDate = _ => (
   });
 };
 
+export const filterByArray = _ => (
+  data,
+  dataField,
+  { filterVal, comparator }
+) => {
+  if (filterVal.length === 0) return data;
+  const refinedFilterVal = filterVal
+    .filter(x => _.isDefined(x))
+    .map(x => x.toString());
+  return data.filter((row) => {
+    const cell = _.get(row, dataField);
+    let cellStr = _.isDefined(cell) ? cell.toString() : '';
+    if (comparator === EQ) {
+      return refinedFilterVal.indexOf(cellStr) !== -1;
+    }
+    cellStr = cellStr.toLocaleUpperCase();
+    return refinedFilterVal.some(item => cellStr.indexOf(item.toLocaleUpperCase()) !== -1);
+  });
+};
+
 export const filterFactory = _ => (filterType) => {
   let filterFn;
   switch (filterType) {
@@ -194,6 +214,9 @@ export const filterFactory = _ => (filterType) => {
     case FILTER_TYPE.SELECT:
       filterFn = filterByText(_);
       break;
+    case FILTER_TYPE.MULTISELECT:
+      filterFn = filterByArray(_);
+      break;
     case FILTER_TYPE.NUMBER:
       filterFn = filterByNumber(_);
       break;

packages/react-bootstrap-table2-filter/src/wrapper.js

@@ -53,12 +53,20 @@ export default (Base, {
         const currFilters = Object.assign({}, store.filters);
         const { dataField, filter } = column;
 
-        if (!_.isDefined(filterVal) || filterVal === '') {
+        const needClearFilters =
+          !_.isDefined(filterVal) ||
+          filterVal === '' ||
+          filterVal.length === 0;
+
+        if (needClearFilters) {
           delete currFilters[dataField];
         } else {
           // select default comparator is EQ, others are LIKE
           const {
-            comparator = (filterType === FILTER_TYPE.SELECT ? EQ : LIKE),
+            comparator = (
+              (filterType === FILTER_TYPE.SELECT) || (
+                filterType === FILTER_TYPE.MULTISELECT) ? EQ : LIKE
+            ),
             caseSensitive = false
           } = filter.props;
           currFilters[dataField] = { filterVal, filterType, comparator, caseSensitive };

packages/react-bootstrap-table2-filter/test/components/multiselect.test.js

@@ -0,0 +1,354 @@
+import 'jsdom-global/register';
+import React from 'react';
+import sinon from 'sinon';
+import { mount } from 'enzyme';
+import MultiSelectFilter from '../../src/components/multiselect';
+import { FILTER_TYPE } from '../../src/const';
+
+
+describe('Multi Select Filter', () => {
+  let wrapper;
+  let instance;
+
+  // onFilter(x)(y) = filter result
+  const onFilter = sinon.stub();
+  const onFilterFirstReturn = sinon.stub();
+
+  const column = {
+    dataField: 'quality',
+    text: 'Product Quality'
+  };
+
+  const options = {
+    0: 'Bad',
+    1: 'Good',
+    2: 'Unknown'
+  };
+
+  afterEach(() => {
+    onFilter.reset();
+    onFilterFirstReturn.reset();
+
+    onFilter.returns(onFilterFirstReturn);
+  });
+
+  describe('initialization', () => {
+    beforeEach(() => {
+      wrapper = mount(
+        <MultiSelectFilter onFilter={ onFilter } column={ column } options={ options } />
+      );
+      instance = wrapper.instance();
+    });
+
+    it('should have correct state', () => {
+      expect(instance.state.isSelected).toBeFalsy();
+    });
+
+    it('should rendering component successfully', () => {
+      expect(wrapper).toHaveLength(1);
+      expect(wrapper.find('select')).toHaveLength(1);
+      expect(wrapper.find('.select-filter')).toHaveLength(1);
+      expect(wrapper.find('.placeholder-selected')).toHaveLength(1);
+    });
+
+    it('should rendering select options correctly', () => {
+      const select = wrapper.find('select');
+      expect(select.find('option')).toHaveLength(Object.keys(options).length + 1);
+      expect(select.childAt(0).text()).toEqual(`Select ${column.text}...`);
+
+      Object.keys(options).forEach((key, i) => {
+        expect(select.childAt(i + 1).prop('value')).toEqual(key);
+        expect(select.childAt(i + 1).text()).toEqual(options[key]);
+      });
+    });
+  });
+
+  describe('when defaultValue is defined', () => {
+    let defaultValue;
+
+    describe('and it is valid', () => {
+      beforeEach(() => {
+        defaultValue = ['0'];
+        wrapper = mount(
+          <MultiSelectFilter
+            onFilter={ onFilter }
+            column={ column }
+            options={ options }
+            defaultValue={ defaultValue }
+          />
+        );
+        instance = wrapper.instance();
+      });
+
+      it('should have correct state', () => {
+        expect(instance.state.isSelected).toBeTruthy();
+      });
+
+      it('should rendering component successfully', () => {
+        expect(wrapper).toHaveLength(1);
+        expect(wrapper.find('.placeholder-selected')).toHaveLength(0);
+      });
+
+      it('should calling onFilter on componentDidMount', () => {
+        expect(onFilter.calledOnce).toBeTruthy();
+        expect(onFilter.calledWith(column, FILTER_TYPE.MULTISELECT)).toBeTruthy();
+        expect(onFilterFirstReturn.calledOnce).toBeTruthy();
+        expect(onFilterFirstReturn.calledWith(defaultValue)).toBeTruthy();
+      });
+    });
+  });
+
+  describe('when props.getFilter is defined', () => {
+    let programmaticallyFilter;
+
+    const filterValue = ['foo'];
+
+    const getFilter = (filter) => {
+      programmaticallyFilter = filter;
+    };
+
+    beforeEach(() => {
+      wrapper = mount(
+        <MultiSelectFilter
+          onFilter={ onFilter }
+          column={ column }
+          options={ options }
+          getFilter={ getFilter }
+        />
+      );
+      instance = wrapper.instance();
+
+      programmaticallyFilter(filterValue);
+    });
+
+    it('should do onFilter correctly when exported function was executed', () => {
+      expect(onFilter.calledOnce).toBeTruthy();
+      expect(onFilter.calledWith(column, FILTER_TYPE.MULTISELECT)).toBeTruthy();
+      expect(onFilterFirstReturn.calledOnce).toBeTruthy();
+      expect(onFilterFirstReturn.calledWith(filterValue)).toBeTruthy();
+    });
+
+    it('should setState correctly when exported function was executed', () => {
+      expect(instance.state.isSelected).toBeTruthy();
+    });
+  });
+
+  describe('when placeholder is defined', () => {
+    const placeholder = 'test';
+    beforeEach(() => {
+      wrapper = mount(
+        <MultiSelectFilter
+          onFilter={ onFilter }
+          column={ column }
+          options={ options }
+          placeholder={ placeholder }
+        />
+      );
+      instance = wrapper.instance();
+    });
+
+    it('should rendering component successfully', () => {
+      expect(wrapper).toHaveLength(1);
+      const select = wrapper.find('select');
+      expect(select.childAt(0).text()).toEqual(placeholder);
+    });
+  });
+
+  describe('when style is defined', () => {
+    const style = { backgroundColor: 'red' };
+    beforeEach(() => {
+      wrapper = mount(
+        <MultiSelectFilter
+          onFilter={ onFilter }
+          column={ column }
+          options={ options }
+          style={ style }
+        />
+      );
+    });
+
+    it('should rendering component successfully', () => {
+      expect(wrapper).toHaveLength(1);
+      expect(wrapper.find('select').prop('style')).toEqual(style);
+    });
+  });
+
+  describe('when withoutEmptyOption is defined', () => {
+    beforeEach(() => {
+      wrapper = mount(
+        <MultiSelectFilter
+          onFilter={ onFilter }
+          column={ column }
+          options={ options }
+          withoutEmptyOption
+        />
+      );
+    });
+
+    it('should rendering select without default empty option', () => {
+      const select = wrapper.find('select');
+      expect(select.find('option')).toHaveLength(Object.keys(options).length);
+    });
+  });
+
+  describe('componentDidUpdate', () => {
+    let prevProps;
+
+    describe('when props.defaultValue is diff from prevProps.defaultValue', () => {
+      const defaultValue = ['0'];
+
+      beforeEach(() => {
+        wrapper = mount(
+          <MultiSelectFilter
+            onFilter={ onFilter }
+            column={ column }
+            options={ options }
+            defaultValue={ defaultValue }
+          />
+        );
+        prevProps = {
+          column,
+          options,
+          defaultValue: ['1']
+        };
+        instance = wrapper.instance();
+        instance.componentDidUpdate(prevProps);
+      });
+
+      it('should update', () => {
+        expect(onFilter.callCount).toBe(2);
+        expect(onFilter.calledWith(column, FILTER_TYPE.MULTISELECT)).toBeTruthy();
+        expect(onFilterFirstReturn.callCount).toBe(2);
+        expect(onFilterFirstReturn.calledWith(instance.props.defaultValue)).toBeTruthy();
+      });
+    });
+
+    describe('when props.options is diff from prevProps.options', () => {
+      const defaultValue = ['0'];
+      beforeEach(() => {
+        wrapper = mount(
+          <MultiSelectFilter
+            onFilter={ onFilter }
+            column={ column }
+            options={ {
+              ...options,
+              3: 'Best'
+            } }
+            defaultValue={ defaultValue }
+          />
+        );
+        prevProps = {
+          column,
+          options
+        };
+        instance = wrapper.instance();
+        instance.componentDidUpdate(prevProps);
+      });
+
+      it('should update', () => {
+        expect(onFilter.callCount).toBe(2);
+        expect(onFilter.calledWith(column, FILTER_TYPE.MULTISELECT)).toBeTruthy();
+        expect(onFilterFirstReturn.callCount).toBe(2);
+        expect(onFilterFirstReturn.calledWith(instance.props.defaultValue)).toBeTruthy();
+      });
+    });
+  });
+
+  describe('cleanFiltered', () => {
+    describe('when props.defaultValue is defined', () => {
+      const defaultValue = ['0'];
+      beforeEach(() => {
+        wrapper = mount(
+          <MultiSelectFilter
+            onFilter={ onFilter }
+            column={ column }
+            options={ options }
+            defaultValue={ defaultValue }
+          />
+        );
+        instance = wrapper.instance();
+        instance.cleanFiltered();
+      });
+
+      it('should setting state correctly', () => {
+        expect(instance.state.isSelected).toBeTruthy();
+      });
+
+      it('should calling onFilter correctly', () => {
+        expect(onFilter.callCount).toBe(2);
+        expect(onFilter.calledWith(column, FILTER_TYPE.MULTISELECT)).toBeTruthy();
+        expect(onFilterFirstReturn.callCount).toBe(2);
+        expect(onFilterFirstReturn.calledWith(defaultValue)).toBeTruthy();
+      });
+    });
+
+    describe('when props.defaultValue is not defined', () => {
+      beforeEach(() => {
+        wrapper = mount(
+          <MultiSelectFilter
+            onFilter={ onFilter }
+            column={ column }
+            options={ options }
+          />
+        );
+        instance = wrapper.instance();
+        instance.cleanFiltered();
+      });
+
+      it('should setting state correctly', () => {
+        expect(instance.state.isSelected).toBeFalsy();
+      });
+
+      it('should calling onFilter correctly', () => {
+        expect(onFilter.callCount).toBe(1);
+        expect(onFilterFirstReturn.callCount).toBe(1);
+      });
+    });
+  });
+
+  describe('applyFilter', () => {
+    const values = ['2'];
+    beforeEach(() => {
+      wrapper = mount(
+        <MultiSelectFilter onFilter={ onFilter } column={ column } options={ options } />
+      );
+      instance = wrapper.instance();
+      instance.applyFilter(values);
+    });
+
+    it('should setting state correctly', () => {
+      expect(instance.state.isSelected).toBeTruthy();
+    });
+
+    it('should calling onFilter correctly', () => {
+      expect(onFilter.calledOnce).toBeTruthy();
+      expect(onFilter.calledWith(column, FILTER_TYPE.MULTISELECT)).toBeTruthy();
+      expect(onFilterFirstReturn.calledOnce).toBeTruthy();
+      expect(onFilterFirstReturn.calledWith(values)).toBeTruthy();
+    });
+  });
+
+  describe('filter', () => {
+    const event = { target: { selectedOptions: [{ value: 'tester' }] } };
+
+    beforeEach(() => {
+      wrapper = mount(
+        <MultiSelectFilter onFilter={ onFilter } column={ column } options={ options } />
+      );
+      instance = wrapper.instance();
+      instance.filter(event);
+    });
+
+    it('should setting state correctly', () => {
+      expect(instance.state.isSelected).toBeTruthy();
+    });
+
+    it('should calling onFilter correctly', () => {
+      expect(onFilter.calledOnce).toBeTruthy();
+      expect(onFilter.calledWith(column, FILTER_TYPE.MULTISELECT)).toBeTruthy();
+      expect(onFilterFirstReturn.calledOnce).toBeTruthy();
+      expect(onFilterFirstReturn.calledWith(
+        event.target.selectedOptions.map(item => item.value))).toBeTruthy();
+    });
+  });
+});

packages/react-bootstrap-table2-filter/test/filter.test.js

@@ -123,6 +123,55 @@ describe('filter', () => {
     });
   });
 
+  describe('filterByArray', () => {
+    beforeEach(() => {
+      filterFn = filters(store, columns, _);
+    });
+
+    describe('when filter value is empty array', () => {
+      it('should return original data', () => {
+        currFilters.name = {
+          filterVal: [],
+          filterType: FILTER_TYPE.MULTISELECT
+        };
+
+        const result = filterFn(currFilters);
+        expect(result).toBeDefined();
+        expect(result).toHaveLength(store.data.length);
+      });
+    });
+
+    describe('when filter value is not an empty array', () => {
+      describe(`and comparator is ${EQ}`, () => {
+        it('should return data correctly', () => {
+          currFilters.price = {
+            filterVal: [201, 203],
+            filterType: FILTER_TYPE.MULTISELECT,
+            comparator: EQ
+          };
+
+          const result = filterFn(currFilters);
+          expect(result).toBeDefined();
+          expect(result).toHaveLength(2);
+        });
+      });
+
+      describe(`and comparator is ${LIKE}`, () => {
+        it('should return data correctly', () => {
+          currFilters.name = {
+            filterVal: ['name 3', '5'],
+            filterType: FILTER_TYPE.MULTISELECT,
+            comparator: LIKE
+          };
+
+          const result = filterFn(currFilters);
+          expect(result).toBeDefined();
+          expect(result).toHaveLength(3);
+        });
+      });
+    });
+  });
+
   describe('filterByNumber', () => {
     beforeEach(() => {
       filterFn = filters(store, columns, _);

packages/react-bootstrap-table2-filter/test/wrapper.test.js

@@ -163,7 +163,7 @@ describe('Wrapper', () => {
     });
 
     describe('when filterVal is empty or undefined', () => {
-      const filterVals = ['', undefined];
+      const filterVals = ['', undefined, []];
 
       it('should setting store object correctly', () => {
         filterVals.forEach((filterVal) => {