first cut splom defaults test

Author: etpinard

test/jasmine/tests/splom_test.js

@@ -0,0 +1,142 @@
+var Lib = require('@src/lib');
+var supplyAllDefaults = require('../assets/supply_defaults');
+
+describe('Test splom trace defaults:', function() {
+    var gd;
+
+    function _supply(opts, layout) {
+        gd = {};
+        opts = Array.isArray(opts) ? opts : [opts];
+
+        gd.data = opts.map(function(o) {
+            return Lib.extendFlat({type: 'splom'}, o || {});
+        });
+        gd.layout = layout || {};
+
+        supplyAllDefaults(gd);
+    }
+
+    it('should set to `visible: false` dimensions-less traces', function() {
+        _supply([{}, {dimensions: []}]);
+
+        expect(gd._fullData[0].visible).toBe(false);
+        expect(gd._fullData[1].visible).toBe(false);
+    });
+
+    it('should set to `visible: false` to values-less dimensions', function() {
+        _supply({
+            dimensions: [
+                'not-an-object',
+                {other: 'stuff'}
+            ]
+        });
+
+        expect(gd._fullData[0].dimensions[0].visible).toBe(false);
+        expect(gd._fullData[0].dimensions[1].visible).toBe(false);
+    });
+
+    it('should work with only one dimensions', function() {
+        _supply({
+            dimensions: [
+                {values: [2, 1, 2]}
+            ]
+        });
+
+        var fullLayout = gd._fullLayout;
+        expect(fullLayout.xaxis.domain).toBeCloseToArray([0, 1]);
+        expect(fullLayout.yaxis.domain).toBeCloseToArray([0, 1]);
+    });
+
+    it('should set `grid.xaxes` and `grid.yaxes` default using the new of dimensions', function() {
+        _supply({
+            dimensions: [
+                {values: [1, 2, 3]},
+                {values: [2, 1, 2]}
+            ]
+        });
+
+        var fullTrace = gd._fullData[0];
+        expect(fullTrace._commonLength).toBe(3, 'common length');
+        expect(fullTrace.dimensions[0]._length).toBe(3, 'dim 0 length');
+        expect(fullTrace.dimensions[1]._length).toBe(3, 'dim 1 length');
+        expect(fullTrace.xaxes).toEqual(['x', 'x2']);
+        expect(fullTrace.yaxes).toEqual(['y', 'y2']);
+
+        var fullLayout = gd._fullLayout;
+        expect(fullLayout.xaxis.domain).toBeCloseToArray([0, 0.47]);
+        expect(fullLayout.yaxis.domain).toBeCloseToArray([0.53, 1]);
+        expect(fullLayout.xaxis2.domain).toBeCloseToArray([0.53, 1]);
+        expect(fullLayout.yaxis2.domain).toBeCloseToArray([0, 0.47]);
+
+        var subplots = fullLayout._subplots;
+        expect(subplots.xaxis).toEqual(['x', 'x2']);
+        expect(subplots.yaxis).toEqual(['y', 'y2']);
+        expect(subplots.cartesian).toEqual(['xy', 'xy2', 'x2y', 'x2y2']);
+    });
+
+    it('should honor `grid.xaxes` and `grid.yaxes` settings', function() {
+        _supply({
+            dimensions: [
+                {values: [1, 2, 3]},
+                {values: [2, 1, 2]}
+            ]
+        }, {
+            grid: {domain: {x: [0, 0.5], y: [0, 0.5]}}
+        });
+
+        var fullLayout = gd._fullLayout;
+        expect(fullLayout.xaxis.domain).toBeCloseToArray([0, 0.24]);
+        expect(fullLayout.yaxis.domain).toBeCloseToArray([0.26, 0.5]);
+        expect(fullLayout.xaxis2.domain).toBeCloseToArray([0.26, 0.5]);
+        expect(fullLayout.yaxis2.domain).toBeCloseToArray([0, 0.24]);
+    });
+
+    it('should honor xaxis and yaxis settings', function() {
+        _supply({
+            dimensions: [
+                {values: [1, 2, 3]},
+                {values: [2, 1, 2]}
+            ]
+        }, {
+            xaxis: {domain: [0, 0.4]},
+            yaxis2: {domain: [0, 0.3]}
+        });
+
+        var fullLayout = gd._fullLayout;
+        expect(fullLayout.xaxis.domain).toBeCloseToArray([0, 0.4]);
+        expect(fullLayout.yaxis.domain).toBeCloseToArray([0.53, 1]);
+        expect(fullLayout.xaxis2.domain).toBeCloseToArray([0.53, 1]);
+        expect(fullLayout.yaxis2.domain).toBeCloseToArray([0, 0.3]);
+    });
+
+    it('should set axis title default using dimensions *label*', function() {
+        _supply({
+            dimensions: [{
+                label: 'A',
+                values: [2, 3, 1]
+            }, {
+                label: 'B',
+                values: [1, 2, 1]
+            }]
+        });
+
+        var fullLayout = gd._fullLayout;
+        expect(fullLayout.xaxis.title).toBe('A');
+        expect(fullLayout.yaxis.title).toBe('A');
+        expect(fullLayout.xaxis2.title).toBe('B');
+        expect(fullLayout.yaxis2.title).toBe('B');
+    });
+
+    it('should lead to correct axis auto type value', function() {
+        _supply({
+            dimensions: [
+                {values: ['a', 'b', 'c']},
+                {values: ['A', 't', 'd']}
+            ]
+        });
+
+        var fullLayout = gd._fullLayout;
+        expect(fullLayout.xaxis.type).toBe('category');
+        expect(fullLayout.yaxis.type).toBe('category');
+    });
+});