Extract the generate_url(..) function from node.js, and collection.js

web/regression/javascript/browser/generate_url_spec.js

@@ -0,0 +1,95 @@
+import {generate_url} from 'sources/browser/generate_url';
+
+describe('generate_url', () => {
+  describe('in collection', () => {
+    let baseUrl, treeInfo, actionType, nodeType, pickFunction;
+    beforeEach(() => {
+      baseUrl = 'http://base/and-extension/';
+      treeInfo = {
+        treeNode1: {
+          _id: 'an_id',
+          priority: 1000,
+        },
+      };
+      actionType = 'actionType';
+      nodeType = 'nodeType';
+      pickFunction = () => {
+        return true;
+      };
+    });
+    it('returns a correctly formatted URL', () => {
+      let formattedUrl = generate_url(baseUrl, treeInfo, actionType, nodeType, pickFunction);
+
+      expect(formattedUrl).toEqual('http://base/and-extension/nodeType/actionType/an_id/');
+    });
+
+    describe('given there are multiple treeInfoItems', () => {
+      beforeEach(() => {
+        treeInfo['treeNode2'] = {
+          _id: 'another_id',
+          priority: 500,
+        };
+        treeInfo['treeNode3'] = {
+          _id: 'a_third_id',
+          priority: 100,
+        };
+
+        pickFunction = (value, key) => {
+          return key != 'treeNode2';
+        };
+      });
+
+      it('chooses the correct treeInfo', () => {
+        let formattedUrl = generate_url(baseUrl, treeInfo, actionType, nodeType, pickFunction);
+
+        expect(formattedUrl).toEqual('http://base/and-extension/nodeType/actionType/a_third_id/an_id/');
+      });
+    });
+  });
+  describe('in node', () => {
+    let baseUrl, treeInfo, actionType, nodeType, pickFunction, itemDataID;
+    beforeEach(() => {
+      baseUrl = 'http://base/and-extension/';
+      treeInfo = {
+        treeNode1: {
+          _id: 'an_id',
+          priority: 1000,
+        },
+      };
+      actionType = 'actionType';
+      nodeType = 'nodeType';
+      pickFunction = () => {
+        return true;
+      };
+      itemDataID = 'item1';
+    });
+    it('returns a correctly formatted URL', () => {
+      let formattedUrl = generate_url(baseUrl, treeInfo, actionType, nodeType, pickFunction, itemDataID);
+
+      expect(formattedUrl).toEqual('http://base/and-extension/nodeType/actionType/an_id/item1');
+    });
+
+    describe('given there are multiple treeInfoItems', () => {
+      beforeEach(() => {
+        treeInfo['treeNode2'] = {
+          _id: 'another_id',
+          priority: 500,
+        };
+        treeInfo['treeNode3'] = {
+          _id: 'a_third_id',
+          priority: 100,
+        };
+
+        pickFunction = (value) => {
+          return value.priority > 100;
+        };
+      });
+
+      it('chooses the correct treeInfo', () => {
+        let formattedUrl = generate_url(baseUrl, treeInfo, actionType, nodeType, pickFunction, itemDataID);
+
+        expect(formattedUrl).toEqual('http://base/and-extension/nodeType/actionType/another_id/an_id/item1');
+      });
+    });
+  });
+});