add scatterteranry tests

plotly · etpinard · Apr 12, 2016 · Mar 11, 2016 · Mar 13, 2016 · Mar 13, 2016
commit 277c8f8d7cb79884d16a1ce515f74772624a42b3
diff --git a/test/jasmine/tests/scatterternary_test.js b/test/jasmine/tests/scatterternary_test.js
@@ -0,0 +1,318 @@
+var Plotly = require('@lib');
+var Lib = require('@src/lib');
+var ScatterTernary = require('@src/traces/scatterternary');
+
+var d3 = require('d3');
+var createGraphDiv = require('../assets/create_graph_div');
+var destroyGraphDiv = require('../assets/destroy_graph_div');
+var customMatchers = require('../assets/custom_matchers');
+
+
+describe('scatterternary defaults', function() {
+    'use strict';
+
+    var supplyDefaults = ScatterTernary.supplyDefaults;
+
+    var traceIn, traceOut;
+
+    var defaultColor = '#444',
+            layout = {};
+
+    beforeEach(function() {
+        traceOut = {};
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (base case)', function() {
+        traceIn = {
+            a: [1, 2, 3],
+            b: [1, 2, 3],
+            c: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).not.toBe(true);
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (\'c\' is missing case)', function() {
+        traceIn = {
+            a: [1, 2, 3],
+            b: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).not.toBe(true);
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (\'b\' is missing case)', function() {
+        traceIn = {
+            a: [1, 2, 3],
+            c: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).not.toBe(true);
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (\'a\' is missing case)', function() {
+        traceIn = {
+            b: [1, 2, 3],
+            c: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).not.toBe(true);
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (\'b\ and \'c\' are missing case)', function() {
+        traceIn = {
+            a: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).toBe(false);
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (\'a\ and \'c\' are missing case)', function() {
+        traceIn = {
+            b: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).toBe(false);
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (\'a\ and \'b\' are missing case)', function() {
+        traceIn = {
+            c: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).toBe(false);
+    });
+
+    it('should allow one of \'a\', \'b\' or \'c\' to be missing (all are missing case)', function() {
+        traceIn = {};
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.visible).toBe(false);
+    });
+
+    it('should truncate data arrays to the same length (\'c\' is shortest case)', function() {
+        traceIn = {
+            a: [1, 2, 3],
+            b: [1, 2],
+            c: [1]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.a).toEqual([1]);
+        expect(traceOut.b).toEqual([1]);
+        expect(traceOut.c).toEqual([1]);
+    });
+
+    it('should truncate data arrays to the same length (\'a\' is shortest case)', function() {
+        traceIn = {
+            a: [1],
+            b: [1, 2, 3],
+            c: [1, 2]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.a).toEqual([1]);
+        expect(traceOut.b).toEqual([1]);
+        expect(traceOut.c).toEqual([1]);
+    });
+
+    it('should truncate data arrays to the same length (\'a\' is shortest case)', function() {
+        traceIn = {
+            a: [1, 2],
+            b: [1],
+            c: [1, 2, 3]
+        };
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.a).toEqual([1]);
+        expect(traceOut.b).toEqual([1]);
+        expect(traceOut.c).toEqual([1]);
+    });
+    it('should include \'name\' in \'hoverinfo\' default if multi trace graph', function() {
+        traceIn = {
+            a: [1, 2, 3],
+            b: [1, 2, 3],
+            c: [1, 2, 3]
+        };
+        layout._dataLength = 2;
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.hoverinfo).toBe('all');
+    });
+
+    it('should not include \'name\' in \'hoverinfo\' default if single trace graph', function() {
+        traceIn = {
+            a: [1, 2, 3],
+            b: [1, 2, 3],
+            c: [1, 2, 3]
+        };
+        layout._dataLength = 1;
+
+        supplyDefaults(traceIn, traceOut, defaultColor, layout);
+        expect(traceOut.hoverinfo).toBe('a+b+c+text');
+    });
+});
+
+describe('scatterternary calc', function() {
+    'use strict';
+
+    var calc = ScatterTernary.calc;
+
+    beforeAll(function() {
+        jasmine.addMatchers(customMatchers);
+    });
+
+    var gd, trace, cd;
+
+    beforeEach(function() {
+        gd = {
+            _fullLayout: {
+                ternary: { sum: 1 }
+            }
+        };
+
+        trace = {
+            subplot: 'ternary',
+            sum: 1
+        };
+    });
+
+    it('should fill in missing component (case \'c\')', function() {
+        trace.a = [0.1, 0.3, 0.6];
+        trace.b = [0.3, 0.6, 0.1];
+
+        calc(gd, trace);
+        expect(trace.c).toBeCloseToArray([0.6, 0.1, 0.3]);
+    });
+
+    it('should fill in missing component (case \'b\')', function() {
+        trace.a = [0.1, 0.3, 0.6];
+            trace.c = [0.1, 0.3, 0.2];
+
+        calc(gd, trace);
+        expect(trace.b).toBeCloseToArray([0.8, 0.4, 0.2]);
+    });
+
+    it('should fill in missing component (case \'a\')', function() {
+        trace.b = [0.1, 0.3, 0.6];
+        trace.c = [0.8, 0.4, 0.1];
+
+        calc(gd, trace);
+        expect(trace.a).toBeCloseToArray([0.1, 0.3, 0.3]);
+    });
+
+    it('should skip over non-numeric values', function() {
+        trace.a = [0.1, 'a', 0.6];
+        trace.b = [0.1, 0.3, null];
+        trace.c = [8, 0.4, 0.1];
+
+        cd = calc(gd, trace);
+
+        expect(objectToArray(cd[0])).toBeCloseToArray([
+            0.963414634, 0.012195121, 0.012195121, 0.012195121, 0.975609756
+        ]);
+        expect(cd[1]).toEqual({ x: false, y: false });
+        expect(cd[2]).toEqual({ x: false, y: false });
+    });
+
+    function objectToArray(obj) {
+        return Object.keys(obj).map(function(k) {
+            return obj[k];
+        });
+    }
+
+});
+
+describe('scatterternary plot and hover', function() {
+    'use strict';
+
+    var mock = require('@mocks/ternary_simple.json');
+
+    afterAll(destroyGraphDiv);
+
+    beforeAll(function(done) {
+        var gd = createGraphDiv();
+        var mockCopy = Lib.extendDeep({}, mock);
+
+        Plotly.plot(gd, mockCopy.data, mockCopy.layout).then(done);
+    });
+
+    it('should put scatterternary trace in \'frontplot\' node', function() {
+        var nodes = d3.select('.frontplot').selectAll('.scatter');
+
+        expect(nodes.size()).toEqual(1);
+    });
+
+    it('should generate one line path per trace', function() {
+        var nodes = d3.selectAll('path.js-line');
+
+        expect(nodes.size()).toEqual(mock.data.length);
+    });
+
+    it('should generate as many points as there are data points', function() {
+        var nodes = d3.selectAll('path.point');
+
+        expect(nodes.size()).toEqual(mock.data[0].a.length);
+    });
+});
+
+fdescribe('scatterternary hover', function() {
+    'use strict';
+
+    var hoverPoints = ScatterTernary.hoverPoints;
+
+    var gd, pointData;
+
+    beforeAll(function(done) {
+        gd = createGraphDiv();
+
+        var data = [{
+            type: 'scatterternary',
+            a: [0.1, 0.2, 0.3],
+            b: [0.3, 0.2, 0.1],
+            c: [0.1, 0.4, 0.5]
+        }];
+
+        Plotly.plot(gd, data).then(done);
+    });
+
+    beforeEach(function() {
+        var cd = gd.calcdata,
+            ternary = gd._fullLayout.ternary._ternary;
+
+        pointData = {
+            index: false,
+            distance: 20,
+            cd: cd[0],
+            trace: cd[0][0].trace,
+            xa: ternary.xaxis,
+            ya: ternary.yaxis
+        };
+
+    });
+
+    afterAll(destroyGraphDiv);
+
+    it('should generate extra text field on hover', function() {
+        var xval = 0.42,
+            yval = 0.37,
+            hovermode = 'closest';
+
+        var scatterPointData = hoverPoints(pointData, xval, yval, hovermode);
+
+        expect(scatterPointData[0].extraText).toEqual(
+            'Component A: 0.3333333<br>Component B: 0.1111111<br>Component C: 0.5555556'
+        );
+
+        expect(scatterPointData[0].xLabelVal).toBeUndefined();
+        expect(scatterPointData[0].yLabelVal).toBeUndefined();
+    });
+
+});