Add some tests

packages/base/src/layerBrowser/layerBrowserDialog.tsx

@@ -185,7 +185,7 @@ export class LayerBrowserWidget extends ReactWidget {
 
   constructor(model: IJupyterGISModel, registry: IRasterLayerGalleryEntry[]) {
     super();
-    this.id = 'jupytergis::layersBrowser';
+    this.id = 'jupytergis::layerBrowser';
     this._model = model;
     this._registry = registry;
   }

ui-tests/tests/layer-browser.spec.ts

@@ -0,0 +1,127 @@
+import {
+  IJupyterLabPageFixture,
+  expect,
+  galata,
+  test
+} from '@jupyterlab/galata';
+import { Locator } from '@playwright/test';
+import path from 'path';
+
+// async function openLayerBrowser(
+//   page: IJupyterLabPageFixture
+// ): Promise<Locator> {
+//   const mainDockPanel = page.locator('#jp-main-dock-panel');
+//   if (!(await mainDockPanel.isVisible())) {
+//     const panelIcon = page.getByTitle('JupyterGIS Control Panel');
+//     await panelIcon.first().click();
+//     await page.waitForCondition(async () => await mainDockPanel.isVisible());
+//   }
+//   return mainDockPanel;
+// }
+
+// test.describe('#overview', () => {
+//   test('should have a left panel', async ({ page }) => {
+//     const panelIcon = page.getByTitle('JupyterGIS Control Panel');
+//     await expect(panelIcon).toHaveCount(2);
+
+//     await panelIcon.first().click();
+
+//     const sidePanel = page.locator('#jupytergis\\:\\:leftControlPanel');
+//     await expect(sidePanel).toBeVisible();
+
+//     await expect(sidePanel.getByTitle('Layer tree')).toHaveCount(1);
+//   });
+// });
+
+async function openLayerBrowser(
+  page: IJupyterLabPageFixture
+): Promise<Locator> {
+  const layerBrowser = page.locator('#jupytergis\\:\\:layerBrowser');
+
+  if (!(await layerBrowser.isVisible())) {
+    await page.getByTitle('Open Layer Browser').locator('div').click();
+    await page.waitForCondition(async () => await layerBrowser.isVisible());
+  }
+  return layerBrowser;
+}
+
+async function getGridTiles(page: IJupyterLabPageFixture): Promise<Locator> {
+  const layerBrowser = await openLayerBrowser(page);
+
+  const gridTiles = layerBrowser.locator(
+    '.jgis-layer-browser-container .jgis-layer-browser-grid .jgis-layer-browser-tile'
+  );
+
+  return gridTiles;
+}
+
+test.describe('#layerBrowser', () => {
+  test.beforeAll(async ({ request }) => {
+    const content = galata.newContentsHelper(request);
+    await content.deleteDirectory('/examples');
+    await content.uploadDirectory(
+      path.resolve(__dirname, '../../examples'),
+      '/examples'
+    );
+  });
+
+  test.beforeEach(async ({ page }) => {
+    await page.filebrowser.open('examples/test.jGIS');
+  });
+
+  test.afterEach(async ({ page }) => {
+    await page.activity.closeAll();
+  });
+
+  test('toolbar should have layer browser icon', async ({ page }) => {
+    const toolbarIcon = page.getByTitle('Open Layer Browser').locator('div');
+    await expect(toolbarIcon).toBeVisible();
+  });
+
+  test('layer browser should open when clicked', async ({ page }) => {
+    const layerBrowser = await openLayerBrowser(page);
+    await expect(layerBrowser).toBeVisible();
+  });
+
+  test('layer browser should be populated', async ({ page }) => {
+    const layerBrowser = await openLayerBrowser(page);
+
+    const gridTiles = layerBrowser.locator(
+      '.jgis-layer-browser-container .jgis-layer-browser-grid .jgis-layer-browser-tile'
+    );
+    await expect(gridTiles).toHaveCount(32);
+  });
+
+  test('search bar should filter tiles', async ({ page }) => {
+    const gridTiles = await getGridTiles(page);
+    await page.getByPlaceholder('Search...').click();
+    await page.getByPlaceholder('Search...').fill('mapnik');
+    await expect(gridTiles).toHaveCount(1);
+  });
+
+  test('category filters should work', async ({ page }) => {
+    const gridTiles = await getGridTiles(page);
+    await page.getByText('Strava', { exact: true }).click();
+    await expect(gridTiles).toHaveCount(5);
+  });
+
+  test('clicking category filter twice should clear filter', async ({
+    page
+  }) => {
+    const gridTiles = await getGridTiles(page);
+    await page.getByText('WaymarkedTrails', { exact: true }).click();
+    await page.getByText('WaymarkedTrails', { exact: true }).click();
+    await expect(gridTiles).toHaveCount(32);
+  });
+
+  //   test('raster layer should have icons', async ({ page }) => {
+  //     const layersTree = await openLayerBrowser(page);
+  //     const layerIcons = layersTree.locator(
+  //       '.jp-gis-layer .jp-gis-layerIcon svg'
+  //     );
+
+  //     expect(await layerIcons.first().screenshot()).toMatchSnapshot(
+  //       'raster-layer-icon.png'
+  //     );
+  //   });
+});