[tests] Added selenium test

Author: dee077

src/js/netjsongraph.config.js

@@ -239,8 +239,6 @@ const NetJSONGraphDefaultConfig = {
         process.env.MAPBOX_URL_TEMPLATE ||
         "http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
       options: {
-        minZoom: 3,
-        maxZoom: 18,
         attribution: `&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors,
          tiles offered by <a href="https://www.mapbox.com">Mapbox</a>`,
       },

src/js/netjsongraph.render.js

@@ -459,7 +459,6 @@ class NetJSONGraphRender {
       const currentZoom = self.leaflet.getZoom();
       const {maxZoom} = self.config.mapOptions;
       const {minZoom} = self.config.mapOptions;
-      console.log(minZoom, maxZoom);
       self.echarts.setOption({
         series: [
           {

test/netjsongraph.browser.test.js

@@ -59,4 +59,26 @@ describe("Chart Rendering Test", () => {
     expect(nodesRendered).toBe(nodesPresent);
     expect(linksRendered).toBe(linksPresent);
   });
+
+  test("no blank tiles on canvas at max zoom", async () => {
+    driver.get(urls.geographicMap);
+    const zoomIn = await getElementByCss(
+      driver,
+      ".leaflet-control-zoom-in",
+      2000,
+    );
+    let click=0;
+    while (click<50) {
+      const className = await zoomIn.getAttribute("class");
+      if (className.includes("disabled")) {
+        break;
+      }
+      zoomIn.click();
+      click+=1;
+    }
+    await driver.sleep(15000);
+    const consoleErrors = await captureConsoleErrors(driver);
+    printConsoleErrors(consoleErrors);
+    expect(consoleErrors.length).toBe(0);
+  });
 });

test/netjsongraph.spec.js

@@ -253,8 +253,6 @@ describe("NetJSONGraph Specification", () => {
           process.env.MAPBOX_URL_TEMPLATE ||
           "http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
         options: {
-          minZoom: 3,
-          maxZoom: 18,
           attribution: `&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors,
          tiles offered by <a href="https://www.mapbox.com">Mapbox</a>`,
         },