avoid using random numbers in all tests

Author: archmoj

test/jasmine/tests/cartesian_interact_test.js

@@ -1588,8 +1588,10 @@ describe('axis zoom/pan and main plot zoom', function() {
                 clipTranslate: [0, 0]
             }))
             .then(function() {
+                Lib.seedPseudoRandom();
+
                 interval = setInterval(function() {
-                    Plotly.extendTraces(gd, { y: [[Math.random()]] }, [0]);
+                    Plotly.extendTraces(gd, { y: [[Lib.pseudoRandom()]] }, [0]);
                 }, step);
             })
             .then(delay(1.5 * step))

test/jasmine/tests/contourgl_test.js

@@ -89,8 +89,10 @@ function transpose(a) {
     return a[0].map(function(ignore, columnIndex) {return a.map(function(row) {return row[columnIndex];});});
 }
 
+Lib.seedPseudoRandom();
+
 function jitter(maxJitterRatio, n) {
-    return n * (1 + maxJitterRatio * (2 * Math.random() - 1));
+    return n * (1 + maxJitterRatio * (2 * Lib.pseudoRandom() - 1));
 }
 
 function rotate(rad, point) {

test/jasmine/tests/parcoords_test.js

@@ -454,14 +454,16 @@ describe('parcoords edge cases', function() {
         var mockCopy = Lib.extendDeep({}, mock2);
         var dim, i, j;
 
+        Lib.seedPseudoRandom();
+
         mockCopy.layout.width = 320;
         for(i = 0; i < mockCopy.data[0].dimensions.length; i++) {
             dim = mockCopy.data[0].dimensions[i];
             delete dim.constraintrange;
             dim.range = [1, 2];
             dim.values = [];
             for(j = 0; j < 1; j++) {
-                dim.values[j] = 1 + Math.random();
+                dim.values[j] = 1 + Lib.pseudoRandom();
             }
         }
 
@@ -527,6 +529,8 @@ describe('parcoords edge cases', function() {
         var mockCopy = Lib.extendDeep({}, mock1);
         var newDimension, i, j;
 
+        Lib.seedPseudoRandom();
+
         mockCopy.layout.width = 1680;
         mockCopy.data[0].dimensions = [];
         for(i = 0; i < 60; i++) {
@@ -537,7 +541,7 @@ describe('parcoords edge cases', function() {
             newDimension.range = [1, 2];
             newDimension.values = [];
             for(j = 0; j < 100; j++) {
-                newDimension.values[j] = 1 + Math.random();
+                newDimension.values[j] = 1 + Lib.pseudoRandom();
             }
             mockCopy.data[0].dimensions[i] = newDimension;
         }
@@ -555,6 +559,8 @@ describe('parcoords edge cases', function() {
         var mockCopy = Lib.extendDeep({}, mock1);
         var newDimension, i, j;
 
+        Lib.seedPseudoRandom();
+
         mockCopy.layout.width = 1680;
         for(i = 0; i < 70; i++) {
             newDimension = Lib.extendDeep({}, mock1.data[0].dimensions[0]);
@@ -563,7 +569,7 @@ describe('parcoords edge cases', function() {
             delete newDimension.constraintrange;
             newDimension.range = [0, 999];
             for(j = 0; j < 10; j++) {
-                newDimension.values[j] = Math.floor(1000 * Math.random());
+                newDimension.values[j] = Math.floor(1000 * Lib.pseudoRandom());
             }
             mockCopy.data[0].dimensions[i] = newDimension;
         }
@@ -581,6 +587,8 @@ describe('parcoords edge cases', function() {
         var mockCopy = Lib.extendDeep({}, mock1);
         var newDimension, i, j;
 
+        Lib.seedPseudoRandom();
+
         mockCopy.layout.width = 1680;
         for(i = 0; i < 60; i++) {
             newDimension = Lib.extendDeep({}, mock1.data[0].dimensions[0]);
@@ -590,7 +598,7 @@ describe('parcoords edge cases', function() {
             newDimension.range = [0, 999];
             newDimension.values = [];
             for(j = 0; j < 65 - i; j++) {
-                newDimension.values[j] = Math.floor(1000 * Math.random());
+                newDimension.values[j] = Math.floor(1000 * Lib.pseudoRandom());
             }
             mockCopy.data[0].dimensions[i] = newDimension;
         }
@@ -608,6 +616,8 @@ describe('parcoords edge cases', function() {
         var mockCopy = Lib.extendDeep({}, mock1);
         var newDimension, i, j;
 
+        Lib.seedPseudoRandom();
+
         mockCopy.layout.width = 680;
         mockCopy.data[0].dimensions = [];
         for(i = 0; i < 5; i++) {
@@ -618,7 +628,7 @@ describe('parcoords edge cases', function() {
             newDimension.range = [1, 2];
             newDimension.values = [];
             for(j = 0; j < 100; j++) {
-                newDimension.values[j] = 1 + Math.random();
+                newDimension.values[j] = 1 + Lib.pseudoRandom();
             }
             mockCopy.data[0].dimensions[i] = newDimension;
         }

test/jasmine/tests/scattergl_test.js

@@ -586,12 +586,14 @@ describe('end-to-end scattergl tests', function() {
     });
 
     it('@gl should reset the sanp to length after react and not to TOO_MANY_POINTS constant', function(done) {
+        Lib.seedPseudoRandom();
+
         function fig(num) {
             var x = [];
             var y = [];
             for(var i = 0; i < num; i++) {
-                x.push(Math.random());
-                y.push(Math.random());
+                x.push(Lib.pseudoRandom());
+                y.push(Lib.pseudoRandom());
             }
 
             return {

test/jasmine/tests/shapes_test.js

@@ -275,12 +275,14 @@ describe('Test shapes:', function() {
             null;
     }
 
+    Lib.seedPseudoRandom();
+
     function getRandomShape() {
         return {
-            x0: Math.random(),
-            y0: Math.random(),
-            x1: Math.random(),
-            y1: Math.random()
+            x0: Lib.pseudoRandom(),
+            y0: Lib.pseudoRandom(),
+            x1: Lib.pseudoRandom(),
+            y1: Lib.pseudoRandom()
         };
     }
 

test/jasmine/tests/streamtube_test.js

@@ -305,10 +305,12 @@ describe('Test streamtube interactions', function() {
         var v = [];
         var w = [];
 
+        Lib.seedPseudoRandom();
+
         for(var n = 0; n < 1000; n++) {
-            x.push((10 * Math.random()) | 0);
-            y.push((10 * Math.random()) | 0);
-            z.push((10 * Math.random()) | 0);
+            x.push((10 * Lib.pseudoRandom()) | 0);
+            y.push((10 * Lib.pseudoRandom()) | 0);
+            z.push((10 * Lib.pseudoRandom()) | 0);
             u.push(1);
             v.push(1);
             w.push(1);

test/jasmine/tests/updatemenus_test.js

@@ -1045,11 +1045,13 @@ describe('update menus interaction with scrollbox:', function() {
         }
     };
 
+    Lib.seedPseudoRandom();
+
     for(var i = 0, n = 20; i < n; i++) {
         var j;
 
         var y;
-        for(j = 0, y = []; j < 10; j++) y.push(Math.random);
+        for(j = 0, y = []; j < 10; j++) y.push(Lib.pseudoRandom());
 
         mock.data.push({
             y: y,