Improve visualize modal test coverage

superset/assets/javascripts/SqlLab/components/VisualizeModal.jsx

@@ -49,7 +49,7 @@ class VisualizeModal extends React.PureComponent {
     this.setStateFromProps(nextProps);
   }
   setStateFromProps(props) {
-    if (
+    if (!props ||
         !props.query ||
         !props.query.results ||
         !props.query.results.columns) {
@@ -118,16 +118,17 @@ class VisualizeModal extends React.PureComponent {
     }
     return columns;
   }
-  visualize() {
-    const vizOptions = {
+  buildVizOptions() {
+    return {
       chartType: this.state.chartType.value,
       datasourceName: this.state.datasourceName,
       columns: this.state.columns,
       sql: this.props.query.sql,
       dbId: this.props.query.dbId,
     };
-
-    this.props.actions.createDatasource(vizOptions, this)
+  }
+  visualize() {
+    this.props.actions.createDatasource(this.buildVizOptions(), this)
       .done(() => {
         const columns = Object.keys(this.state.columns).map(k => this.state.columns[k]);
         const mainMetric = columns.filter(d => d.agg)[0];

superset/assets/spec/javascripts/explorev2/actions_spec.js

@@ -23,7 +23,7 @@ describe('reducers', () => {
 describe('runQuery', () => {
   it('should handle query timeout', () => {
     const dispatch = sinon.spy();
-    const urlStub = sinon.stub(exploreUtils, 'getExploreUrl', () => ('mockURL'));
+    const urlStub = sinon.stub(exploreUtils, 'getExploreUrl').callsFake(() => ('mockURL'));
     const ajaxStub = sinon.stub($, 'ajax');
     ajaxStub.yieldsTo('error', { statusText: 'timeout' });
 

superset/assets/spec/javascripts/sqllab/VisualizeModal_spec.jsx

@@ -9,8 +9,10 @@ import { expect } from 'chai';
 import sinon from 'sinon';
 
 import $ from 'jquery';
+import shortid from 'shortid';
 import { queries } from './fixtures';
 import { sqlLabReducer } from '../../../javascripts/SqlLab/reducers';
+import * as actions from '../../../javascripts/SqlLab/actions';
 import VisualizeModal from '../../../javascripts/SqlLab/components/VisualizeModal';
 import * as exploreUtils from '../../../javascripts/explorev2/exploreUtils';
 
@@ -47,7 +49,16 @@ describe('VisualizeModal', () => {
     requiresTime: false,
     value: 'dist_bar',
   };
-
+  const mockChartTypeTB = {
+    label: 'Time Series - Bar Chart',
+    requiresTime: true,
+    value: 'bar',
+  };
+  const mockEvent = {
+    target: {
+      value: 'mock event value',
+    },
+  };
   const getVisualizeModalWrapper = () => (
     shallow(<VisualizeModal {...mockedProps} />, {
       context: { store },
@@ -66,47 +77,230 @@ describe('VisualizeModal', () => {
     expect(wrapper.find(Modal)).to.have.length(1);
   });
 
-  describe('visualize', () => {
+  describe('setStateFromProps', () => {
     const wrapper = getVisualizeModalWrapper();
+    const sampleQuery = queries[0];
 
-    wrapper.setState({
-      chartType: mockChartTypeBarChart,
-      columns: mockColumns,
-      datasourceName: 'mockDatasourceName',
+    it('should require valid props parameters', () => {
+      const spy = sinon.spy(wrapper.instance(), 'setState');
+      wrapper.instance().setStateFromProps();
+      expect(spy.callCount).to.equal(0);
+      spy.restore();
+    });
+    it('should set columns state', () => {
+      wrapper.instance().setStateFromProps({ query: sampleQuery });
+      expect(wrapper.state().columns).to.deep.equal(mockColumns);
+    });
+  });
+
+  describe('datasourceName', () => {
+    const wrapper = getVisualizeModalWrapper();
+    let stub;
+    beforeEach(() => {
+      stub = sinon.stub(shortid, 'generate').returns('abcd');
+    });
+    afterEach(() => {
+      stub.restore();
+    });
+
+    it('should generate data source name from query', () => {
+      const sampleQuery = queries[0];
+      const name = wrapper.instance().datasourceName();
+      expect(name).to.equal(`${sampleQuery.user}-${sampleQuery.db}-${sampleQuery.tab}-abcd`);
+    });
+    it('should generate data source name with empty query', () => {
+      wrapper.setProps({ query: {} });
+      const name = wrapper.instance().datasourceName();
+      expect(name).to.equal('undefined-abcd');
+    });
+  });
+
+  describe('mergedColumns', () => {
+    const wrapper = getVisualizeModalWrapper();
+    const oldColumns = {
+      ds: 1,
+      gender: 2,
+    };
+
+    it('should merge by column name', () => {
+      wrapper.setState({ columns: {} });
+      const mc = wrapper.instance().mergedColumns();
+      expect(mc).to.deep.equal(mockColumns);
+    });
+    it('should not override current state', () => {
+      wrapper.setState({ columns: oldColumns });
+
+      const mc = wrapper.instance().mergedColumns();
+      expect(mc.ds).to.equal(oldColumns.ds);
+      expect(mc.gender).to.equal(oldColumns.gender);
+    });
+  });
+
+  describe('validate', () => {
+    const wrapper = getVisualizeModalWrapper();
+    let columnsStub;
+    beforeEach(() => {
+      columnsStub = sinon.stub(wrapper.instance(), 'mergedColumns');
+    });
+    afterEach(() => {
+      columnsStub.restore();
+    });
+
+    it('should validate column name', () => {
+      columnsStub.returns(mockColumns);
+      wrapper.instance().validate();
+      expect(wrapper.state().hints).to.have.length(0);
+      wrapper.instance().mergedColumns.restore();
+    });
+    it('should hint invalid column name', () => {
+      columnsStub.returns({
+        '&': 1,
+      });
+      wrapper.instance().validate();
+      expect(wrapper.state().hints).to.have.length(1);
+      wrapper.instance().mergedColumns.restore();
     });
+    it('should hint empty chartType', () => {
+      columnsStub.returns(mockColumns);
+      wrapper.setState({ chartType: null });
+      wrapper.instance().validate();
+      expect(wrapper.state().hints).to.have.length(1);
+    });
+    it('should check time series', () => {
+      columnsStub.returns(mockColumns);
+      wrapper.setState({ chartType: mockChartTypeTB });
+      wrapper.instance().validate();
+      expect(wrapper.state().hints).to.have.length(0);
+
+      // no is_date columns
+      columnsStub.returns({
+        ds: {
+          is_date: false,
+          is_dim: false,
+          name: 'ds',
+          type: 'STRING',
+        },
+        gender: {
+          is_date: false,
+          is_dim: true,
+          name: 'gender',
+          type: 'STRING',
+        },
+      });
+      wrapper.setState({ chartType: mockChartTypeTB });
+      wrapper.instance().validate();
+      expect(wrapper.state().hints).to.have.length(1);
+    });
+    it('should validate after change checkbox', () => {
+      const spy = sinon.spy(wrapper.instance(), 'validate');
+      columnsStub.returns(mockColumns);
+
+      wrapper.instance().changeCheckbox('is_dim', 'gender', mockEvent);
+      expect(spy.callCount).to.equal(1);
+      spy.restore();
+    });
+    it('should validate after change Agg function', () => {
+      const spy = sinon.spy(wrapper.instance(), 'validate');
+      columnsStub.returns(mockColumns);
+
+      wrapper.instance().changeAggFunction('num', { label: 'MIN(x)', value: 'min' });
+      expect(spy.callCount).to.equal(1);
+      spy.restore();
+    });
+  });
+
+  it('should validate after change chart type', () => {
+    const wrapper = getVisualizeModalWrapper();
+    wrapper.setState({ chartType: mockChartTypeTB });
+    const spy = sinon.spy(wrapper.instance(), 'validate');
+
+    wrapper.instance().changeChartType(mockChartTypeBarChart);
+    expect(spy.callCount).to.equal(1);
+    expect(wrapper.state().chartType).to.equal(mockChartTypeBarChart);
+  });
+
+  it('should validate after change datasource name', () => {
+    const wrapper = getVisualizeModalWrapper();
+    const spy = sinon.spy(wrapper.instance(), 'validate');
+
+    wrapper.instance().changeDatasourceName(mockEvent);
+    expect(spy.callCount).to.equal(1);
+    expect(wrapper.state().datasourceName).to.equal(mockEvent.target.value);
+  });
 
-    const vizOptions = {
+  it('should build viz options', () => {
+    const wrapper = getVisualizeModalWrapper();
+    wrapper.setState({ chartType: mockChartTypeTB });
+    const spy = sinon.spy(wrapper.instance(), 'buildVizOptions');
+    wrapper.instance().buildVizOptions();
+    expect(spy.returnValues[0]).to.deep.equal({
       chartType: wrapper.state().chartType.value,
       datasourceName: wrapper.state().datasourceName,
       columns: wrapper.state().columns,
       sql: wrapper.instance().props.query.sql,
       dbId: wrapper.instance().props.query.dbId,
-    };
+    });
+  });
 
-    let spy;
-    let server;
+  describe('visualize', () => {
+    const wrapper = getVisualizeModalWrapper();
+    const mockOptions = { attr: 'mockOptions' };
+    wrapper.setState({
+      chartType: mockChartTypeBarChart,
+      columns: mockColumns,
+      datasourceName: 'mockDatasourceName',
+    });
 
+    let ajaxSpy;
     beforeEach(() => {
-      spy = sinon.spy($, 'ajax');
-      server = sinon.fakeServer.create();
+      ajaxSpy = sinon.spy($, 'ajax');
       sinon.stub(JSON, 'parse').callsFake(() => ({ table_id: 107 }));
       sinon.stub(exploreUtils, 'getExploreUrl').callsFake(() => ('mockURL'));
+      sinon.stub(wrapper.instance(), 'buildVizOptions').callsFake(() => (mockOptions));
+      sinon.spy(window, 'open');
     });
     afterEach(() => {
-      spy.restore();
-      server.restore();
+      ajaxSpy.restore();
       JSON.parse.restore();
       exploreUtils.getExploreUrl.restore();
+      wrapper.instance().buildVizOptions.restore();
+      window.open.restore();
     });
 
     it('should build request', () => {
       wrapper.instance().visualize();
-      expect(spy.callCount).to.equal(1);
+      expect(ajaxSpy.callCount).to.equal(1);
 
-      const spyCall = spy.getCall(0);
+      const spyCall = ajaxSpy.getCall(0);
       expect(spyCall.args[0].type).to.equal('POST');
       expect(spyCall.args[0].url).to.equal('/superset/sqllab_viz/');
-      expect(spyCall.args[0].data.data).to.equal(JSON.stringify(vizOptions));
+      expect(spyCall.args[0].data.data).to.equal(JSON.stringify(mockOptions));
+    });
+    it('should open new window', () => {
+      const datasourceSpy = sinon.stub(actions, 'createDatasource').callsFake(() => {
+        const d = $.Deferred();
+        d.resolve('done');
+        return d.promise();
+      });
+      wrapper.setProps({ actions: { createDatasource: datasourceSpy } });
+
+      wrapper.instance().visualize();
+      expect(window.open.callCount).to.equal(1);
+      datasourceSpy.restore();
+    });
+    it('should notify error', () => {
+      const datasourceSpy = sinon.stub(actions, 'createDatasource').callsFake(() => {
+        const d = $.Deferred();
+        d.reject('error message');
+        return d.promise();
+      });
+      wrapper.setProps({ actions: { createDatasource: datasourceSpy } });
+      sinon.spy(notify, 'error');
+
+      wrapper.instance().visualize();
+      expect(window.open.callCount).to.equal(0);
+      expect(notify.error.callCount).to.equal(1);
+      datasourceSpy.restore();
     });
   });
 });

superset/assets/spec/javascripts/sqllab/fixtures.js

@@ -205,7 +205,17 @@ export const queries = [
     serverId: 141,
     resultsKey: null,
     results: {
-      columns: ['col1', 'col2'],
+      columns: [{
+        is_date: true,
+        is_dim: false,
+        name: 'ds',
+        type: 'STRING',
+      }, {
+        is_date: false,
+        is_dim: true,
+        name: 'gender',
+        type: 'STRING',
+      }],
       data: [
         { col1: 0, col2: 1 },
         { col1: 2, col2: 3 },