SIP-32: Moving frontend code to the base of the repo (#9098)

* move assets out, get webpack dev working

* update docs to reference superset-frontend

* draw the rest of the owl

* fix docs

* fix webpack script

* rats

* correct docs

* fix tox dox

superset-frontend/spec/javascripts/explore/utils_spec.jsx

@@ -0,0 +1,215 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import sinon from 'sinon';
+
+import URI from 'urijs';
+import {
+  getExploreUrlAndPayload,
+  getExploreLongUrl,
+} from '../../../src/explore/exploreUtils';
+import * as hostNamesConfig from '../../../src/utils/hostNamesConfig';
+
+describe('exploreUtils', () => {
+  const location = window.location;
+  const formData = {
+    datasource: '1__table',
+  };
+  const sFormData = JSON.stringify(formData);
+  function compareURI(uri1, uri2) {
+    expect(uri1.toString()).toBe(uri2.toString());
+  }
+
+  describe('getExploreUrlAndPayload', () => {
+    it('generates proper base url', () => {
+      // This assertion is to show clearly the value of location.href
+      // in the context of unit tests.
+      expect(location.href).toBe('http://localhost/');
+
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'base',
+        force: false,
+        curUrl: 'http://superset.com',
+      });
+      compareURI(URI(url), URI('/superset/explore/'));
+      expect(payload).toEqual(formData);
+    });
+    it('generates proper json url', () => {
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        force: false,
+        curUrl: 'http://superset.com',
+      });
+      compareURI(URI(url), URI('/superset/explore_json/'));
+      expect(payload).toEqual(formData);
+    });
+    it('generates proper json forced url', () => {
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        force: true,
+        curUrl: 'superset.com',
+      });
+      compareURI(
+        URI(url),
+        URI('/superset/explore_json/').search({ force: 'true' }),
+      );
+      expect(payload).toEqual(formData);
+    });
+    it('generates proper csv URL', () => {
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'csv',
+        force: false,
+        curUrl: 'superset.com',
+      });
+      compareURI(
+        URI(url),
+        URI('/superset/explore_json/').search({ csv: 'true' }),
+      );
+      expect(payload).toEqual(formData);
+    });
+    it('generates proper standalone URL', () => {
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'standalone',
+        force: false,
+        curUrl: 'superset.com',
+      });
+      compareURI(
+        URI(url),
+        URI('/superset/explore/').search({ standalone: 'true' }),
+      );
+      expect(payload).toEqual(formData);
+    });
+    it('preserves main URLs params', () => {
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        force: false,
+        curUrl: 'superset.com?foo=bar',
+      });
+      compareURI(
+        URI(url),
+        URI('/superset/explore_json/').search({ foo: 'bar' }),
+      );
+      expect(payload).toEqual(formData);
+    });
+    it('generate proper save slice url', () => {
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        force: false,
+        curUrl: 'superset.com?foo=bar',
+      });
+      compareURI(
+        URI(url),
+        URI('/superset/explore_json/').search({ foo: 'bar' }),
+      );
+      expect(payload).toEqual(formData);
+    });
+    it('generate proper saveas slice url', () => {
+      const { url, payload } = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        force: false,
+        curUrl: 'superset.com?foo=bar',
+      });
+      compareURI(
+        URI(url),
+        URI('/superset/explore_json/').search({ foo: 'bar' }),
+      );
+      expect(payload).toEqual(formData);
+    });
+  });
+
+  describe('domain sharding', () => {
+    let stub;
+    const availableDomains = [
+      'http://localhost/',
+      'domain1.com',
+      'domain2.com',
+      'domain3.com',
+    ];
+    beforeEach(() => {
+      stub = sinon
+        .stub(hostNamesConfig, 'availableDomains')
+        .value(availableDomains);
+    });
+    afterEach(() => {
+      stub.restore();
+    });
+
+    it('generate url to different domains', () => {
+      let url = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        allowDomainSharding: true,
+      }).url;
+      // skip main domain for fetching chart if domain sharding is enabled
+      // to leave main domain free for other calls like fav star, save change, etc.
+      expect(url).toMatch(availableDomains[1]);
+
+      url = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        allowDomainSharding: true,
+      }).url;
+      expect(url).toMatch(availableDomains[2]);
+
+      url = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        allowDomainSharding: true,
+      }).url;
+      expect(url).toMatch(availableDomains[3]);
+
+      // circle back to first available domain
+      url = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'json',
+        allowDomainSharding: true,
+      }).url;
+      expect(url).toMatch(availableDomains[1]);
+    });
+    it('not generate url to different domains without flag', () => {
+      let csvURL = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'csv',
+      }).url;
+      expect(csvURL).toMatch(availableDomains[0]);
+
+      csvURL = getExploreUrlAndPayload({
+        formData,
+        endpointType: 'csv',
+      }).url;
+      expect(csvURL).toMatch(availableDomains[0]);
+    });
+  });
+
+  describe('getExploreLongUrl', () => {
+    it('generates proper base url with form_data', () => {
+      compareURI(
+        URI(getExploreLongUrl(formData, 'base')),
+        URI('/superset/explore/').search({ form_data: sFormData }),
+      );
+    });
+  });
+});