fix(Slider): do not render Slider when range.min === range.max

functional-tests/app/app.js

@@ -82,6 +82,7 @@ search.addWidget(
 
 search.addWidget(
   instantsearch.widgets.currentRefinedValues({
+    autoHideContainer: false,
     container: '#current-refined-values',
     cssClasses: {
       header: 'facet-title',

src/components/Slider/Slider.js

@@ -22,6 +22,12 @@ class Slider extends React.Component {
   }
 
   render() {
+    if (this.props.range.min === this.props.range.max) {
+      // There's no need to try to render the Slider, it will not be usable
+      // and will throw
+      return null;
+    }
+
     // setup pips
     let pips;
     if (this.props.pips === false) {

src/components/Slider/__tests__/Slider-test.js

@@ -15,6 +15,7 @@ describe('Slider', () => {
   let renderer;
   let Slider;
   let Nouislider;
+  let props;
 
   beforeEach(() => {
     let {createRenderer} = TestUtils;
@@ -23,6 +24,9 @@ describe('Slider', () => {
     // need to be required AFTER jsdom has initialized global.window/navigator
     Slider = require('../Slider.js');
     Nouislider = require('react-nouislider');
+    props = {
+      range: {min: 0, max: 5000}
+    };
   });
 
 
@@ -33,17 +37,22 @@ describe('Slider', () => {
         animate={false}
         behaviour="snap"
         connect
-        cssClasses={{}}
         cssPrefix="ais-range-slider--"
         onChange={() => {}}
         pips={{density: 3, format: {to: function noRefCheck() {}}, mode: 'positions', stepped: true, values: [0, 50, 100]}}
-        templateProps={{}}
+        range={props.range}
       />
     );
   });
 
+  it('should not render anything when ranges are equal', () => {
+    props.range.min = props.range.max = 8;
+    let out = render();
+    expect(out).toEqual(null);
+  });
+
   function render() {
-    renderer.render(<Slider cssClasses={{}} templateProps={{}} />);
+    renderer.render(<Slider {...props} />);
     return renderer.getRenderOutput();
   }
 });