feat(connector): test connectMenu

Author: Alexandre Stanislawski

src/connectors/infinite-hits/__tests__/connectInfiniteHits-test.js

@@ -22,7 +22,7 @@ describe('connectInfiniteHits', () => {
       hitsPerPage: 10,
     });
 
-    const config = widget.getConfiguration();
+    const config = widget.getConfiguration({});
     expect(config).toEqual({hitsPerPage: 10});
 
     // test if widget is not rendered yet at this point

src/connectors/menu/__tests__/connectMenu-test.js

@@ -0,0 +1,190 @@
+/* eslint-env mocha */
+
+import expect from 'expect';
+import sinon from 'sinon';
+
+import jsHelper from 'algoliasearch-helper';
+const SearchResults = jsHelper.SearchResults;
+
+import connectMenu from '../connectMenu.js';
+
+const fakeClient = {addAlgoliaAgent: () => {}};
+
+describe('connectMenu', () => {
+  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 = connectMenu(rendering);
+    const widget = makeWidget({
+      container,
+      attributeName: 'myFacet',
+      limit: 9,
+    });
+
+    const config = widget.getConfiguration({});
+    expect(config).toEqual({
+      hierarchicalFacets: [{
+        name: 'myFacet',
+        attributes: ['myFacet'],
+      }],
+      maxValuesPerFacet: 9,
+    });
+
+    // test if widget is not rendered yet at this point
+    expect(rendering.callCount).toBe(0);
+
+    const helper = jsHelper(fakeClient, '', config);
+    helper.search = sinon.stub();
+
+    widget.init({
+      helper,
+      state: helper.state,
+      createURL: () => '#',
+      onHistoryChange: () => {},
+    });
+
+    // test that rendering has been called during init with isFirstRendering = true
+    expect(rendering.callCount).toBe(1);
+    // test if isFirstRendering is true during init
+    expect(rendering.lastCall.args[1]).toBe(true);
+
+    const firstRenderingOptions = rendering.lastCall.args[0];
+    expect(firstRenderingOptions.shouldAutoHideContainer).toBe(true);
+    expect(firstRenderingOptions.limitMax).toBe(9);
+    expect(firstRenderingOptions.limitMin).toBe(9);
+    expect(firstRenderingOptions.collapsible).toBe(false);
+    expect(firstRenderingOptions.containerNode).toBe(container);
+
+    widget.render({
+      results: new SearchResults(helper.state, [{}]),
+      state: helper.state,
+      helper,
+      createURL: () => '#',
+    });
+
+    // test that rendering has been called during init with isFirstRendering = false
+    expect(rendering.callCount).toBe(2);
+    expect(rendering.lastCall.args[1]).toBe(false);
+
+    const secondRenderingOptions = rendering.lastCall.args[0];
+    expect(secondRenderingOptions.shouldAutoHideContainer).toBe(true);
+    expect(secondRenderingOptions.limitMax).toBe(9);
+    expect(secondRenderingOptions.limitMin).toBe(9);
+    expect(secondRenderingOptions.collapsible).toBe(false);
+    expect(secondRenderingOptions.containerNode).toBe(container);
+  });
+
+  it('Provide a function to clear the refinements at each step', () => {
+    const container = document.createElement('div');
+    const rendering = sinon.stub();
+    const makeWidget = connectMenu(rendering);
+    const widget = makeWidget({
+      container,
+      attributeName: 'category',
+    });
+
+    const helper = jsHelper({}, '', widget.getConfiguration({}));
+    helper.search = sinon.stub();
+
+    helper.toggleRefinement('category', 'value');
+
+    widget.init({
+      helper,
+      state: helper.state,
+      createURL: () => '#',
+      onHistoryChange: () => {},
+    });
+
+    const firstRenderingOptions = rendering.lastCall.args[0];
+    const {toggleRefinement} = firstRenderingOptions;
+    toggleRefinement('value');
+    expect(helper.hasRefinements('category')).toBe(false);
+    toggleRefinement('value');
+    expect(helper.hasRefinements('category')).toBe(true);
+
+    widget.render({
+      results: new SearchResults(helper.state, [{}, {}]),
+      state: helper.state,
+      helper,
+      createURL: () => '#',
+    });
+
+    const secondRenderingOptions = rendering.lastCall.args[0];
+    const {toggleRefinement: renderToggleRefinement} = secondRenderingOptions;
+    renderToggleRefinement('value');
+    expect(helper.hasRefinements('category')).toBe(false);
+    renderToggleRefinement('value');
+    expect(helper.hasRefinements('category')).toBe(true);
+  });
+
+  it('provides the correct facet values', () => {
+    const container = document.createElement('div');
+    const rendering = sinon.stub();
+    const makeWidget = connectMenu(rendering);
+    const widget = makeWidget({
+      container,
+      attributeName: 'category',
+    });
+
+    const helper = jsHelper({}, '', widget.getConfiguration({}));
+    helper.search = sinon.stub();
+
+    helper.toggleRefinement('category', 'Decoration');
+
+    widget.init({
+      helper,
+      state: helper.state,
+      createURL: () => '#',
+      onHistoryChange: () => {},
+    });
+
+    const firstRenderingOptions = rendering.lastCall.args[0];
+    // During the first rendering there are no facet values
+    // The function get an empty array so that it doesn't break
+    // over null-ish values.
+    expect(firstRenderingOptions.facetValues).toEqual([]);
+
+    widget.render({
+      results: new SearchResults(helper.state, [{
+        hits: [],
+        facets: {
+          category: {
+            Decoration: 880,
+          },
+        },
+      }, {
+        facets: {
+          category: {
+            Decoration: 880,
+            Outdoor: 47,
+          },
+        },
+      }]),
+      state: helper.state,
+      helper,
+      createURL: () => '#',
+    });
+
+    const secondRenderingOptions = rendering.lastCall.args[0];
+    expect(secondRenderingOptions.facetValues).toEqual([
+      {
+        name: 'Decoration',
+        path: 'Decoration',
+        count: 880,
+        isRefined: true,
+        data: null,
+        url: '#',
+      },
+      {
+        name: 'Outdoor',
+        path: 'Outdoor',
+        count: 47,
+        isRefined: false,
+        data: null,
+        url: '#',
+      },
+    ]);
+  });
+});