feat(connector): test connectSortBySelector

Author: Alexandre Stanislawski

src/connectors/sort-by-selector/__tests__/connectSortBySelector-test.js

@@ -0,0 +1,133 @@
+/* eslint-env mocha */
+
+import expect from 'expect';
+import sinon from 'sinon';
+
+import jsHelper from 'algoliasearch-helper';
+const SearchResults = jsHelper.SearchResults;
+
+import connectSortBySelector from '../connectSortBySelector.js';
+
+const fakeClient = {addAlgoliaAgent: () => {}};
+
+describe.only('connectSortBySelector', () => {
+  it('Renders during init and render', () => {
+    const container = document.createElement('div');
+    // test that the dummyRendering is called with the isFirstRendering
+    // flag set accordingly
+    const rendering = sinon.stub();
+    const makeWidget = connectSortBySelector(rendering);
+
+    const indices = [
+      {label: 'Sort products by relevance', name: 'relevance'},
+      {label: 'Sort products by price', name: 'priceASC'},
+    ];
+    const widget = makeWidget({
+      container,
+      indices,
+    });
+
+    expect(widget.getConfiguration).toBe(undefined);
+
+    const helper = jsHelper(fakeClient, indices[0].name);
+    helper.search = sinon.stub();
+
+    widget.init({
+      helper,
+      state: helper.state,
+      createURL: () => '#',
+      onHistoryChange: () => {},
+    });
+
+    { // should call the rendering once with isFirstRendering to true
+      expect(rendering.callCount).toBe(1);
+      const isFirstRendering = rendering.lastCall.args[1];
+      expect(isFirstRendering).toBe(true);
+
+      // should provide good values for the first rendering
+      const {containerNode, currentValue, options, shouldAutoHideContainer} = rendering.lastCall.args[0];
+      expect(containerNode).toBe(container);
+      expect(currentValue).toBe(helper.state.index);
+      expect(options).toEqual([
+        {label: 'Sort products by relevance', value: 'relevance'},
+        {label: 'Sort products by price', value: 'priceASC'},
+      ]);
+      expect(shouldAutoHideContainer).toBe(false);
+    }
+
+    widget.render({
+      results: new SearchResults(helper.state, [{}]),
+      state: helper.state,
+      helper,
+      createURL: () => '#',
+    });
+
+    { // Should call the rendering a second time, with isFirstRendering to false
+      expect(rendering.callCount).toBe(2);
+      const isFirstRendering = rendering.lastCall.args[1];
+      expect(isFirstRendering).toBe(false);
+
+      // should provide good values after the first search
+      const {containerNode, currentValue, options, shouldAutoHideContainer} = rendering.lastCall.args[0];
+      expect(containerNode).toBe(container);
+      expect(currentValue).toBe(helper.state.index);
+      expect(options).toEqual([
+        {label: 'Sort products by relevance', value: 'relevance'},
+        {label: 'Sort products by price', value: 'priceASC'},
+      ]);
+      expect(shouldAutoHideContainer).toBe(false);
+    }
+  });
+
+  it('Provides a function to update the index at each step', () => {
+    const container = document.createElement('div');
+    const rendering = sinon.stub();
+    const makeWidget = connectSortBySelector(rendering);
+
+    const indices = [
+      {label: 'Sort products by relevance', name: 'relevance'},
+      {label: 'Sort products by price', name: 'priceASC'},
+    ];
+    const widget = makeWidget({
+      container,
+      indices,
+    });
+
+    const helper = jsHelper(fakeClient, indices[0].name);
+    helper.search = sinon.stub();
+
+    widget.init({
+      helper,
+      state: helper.state,
+      createURL: () => '#',
+      onHistoryChange: () => {},
+    });
+
+    { // first rendering
+      expect(helper.state.index).toBe(indices[0].name);
+      const renderOptions = rendering.lastCall.args[0];
+      const {setValue, currentValue} = renderOptions;
+      expect(currentValue).toBe(helper.state.index);
+      setValue('bip');
+      expect(helper.state.index).toBe('bip');
+      expect(helper.search.callCount).toBe(1);
+    }
+
+    widget.render({
+      results: new SearchResults(helper.state, [{}]),
+      state: helper.state,
+      helper,
+      createURL: () => '#',
+    });
+
+    { // Second rendering
+      expect(helper.state.index).toBe('bip');
+      const renderOptions = rendering.lastCall.args[0];
+      const {setValue, currentValue} = renderOptions;
+      expect(currentValue).toBe('bip');
+      setValue('bop');
+      expect(helper.state.index).toBe('bop');
+      expect(helper.search.callCount).toBe(2);
+    }
+  });
+});

src/connectors/sort-by-selector/connectSortBySelector.js

@@ -39,6 +39,7 @@ const connectSortBySelector = sortBySelectorRendering => ({
 
   const containerNode = getContainerNode(container);
 
+  // in order to fit the component parameters, name has to be mapped to value
   const selectorOptions = map(
     indices,
     index => ({label: index.label, value: index.name})