public HandleTestExtensionStorage()

in src/PortfolioPlanning/Common/Components/ODataTest.tsx [113:178]
57 lines of code
1 McCabe index (conditional complexity)

    public HandleTestExtensionStorage(event) {
        PortfolioPlanningDataService.getInstance()
            .GetAllPortfolioPlans()
            .then(allPlans => {
                console.log("INITIAL STATE:");
                console.log(JSON.stringify(allPlans, null, "    "));

                PortfolioPlanningDataService.getInstance()
                    .AddPortfolioPlan("new plan name", "new plan description", undefined)
                    .then(newPlanCreated => {
                        console.log("Plan created");
                        console.log(JSON.stringify(newPlanCreated, null, "    "));

                        PortfolioPlanningDataService.getInstance()
                            .GetAllPortfolioPlans()
                            .then(allPlans => {
                                console.log("Second state:");
                                console.log(JSON.stringify(allPlans, null, "    "));

                                PortfolioPlanningDataService.getInstance()
                                    .GetPortfolioPlanById(newPlanCreated.id)
                                    .then(planRetrieved => {
                                        console.log("retrieved plan");
                                        console.log(JSON.stringify(planRetrieved, null, "    "));

                                        //  Update plan to include information for two projects.
                                        const WorkItemTypeData: { [workItemType: string]: WorkItemType } = {};
                                        WorkItemTypeData["epic"] = {
                                            workItemType: "Epic",
                                            backlogLevelName: "Epics",
                                            iconProps: {
                                                name: "icon_bug",
                                                color: "OCOCOC",
                                                url: "test"
                                            }
                                        };

                                        const Items1: { [workItemId: number]: PortfolioItem } = {};
                                        Items1[5251] = { workItemId: 5251, workItemType: "Epic" };
                                        Items1[5250] = { workItemId: 5250, workItemType: "Epic" };

                                        planRetrieved.projects["FBED1309-56DB-44DB-9006-24AD73EEE785"] = {
                                            ProjectId: "FBED1309-56DB-44DB-9006-24AD73EEE785",
                                            RequirementWorkItemType: "User Story",
                                            EffortODataColumnName: "StoryPoints",
                                            EffortWorkItemFieldRefName: "Microsoft.VSTS.Scheduling.StoryPoints",
                                            Items: Items1,
                                            WorkItemTypeData
                                        };

                                        const Items2: { [workItemId: number]: PortfolioItem } = {};
                                        Items2[5249] = { workItemId: 5249, workItemType: "Epic" };

                                        planRetrieved.projects["6974D8FE-08C8-4123-AD1D-FB830A098DFB"] = {
                                            ProjectId: "6974D8FE-08C8-4123-AD1D-FB830A098DFB",
                                            RequirementWorkItemType: "User Story",
                                            EffortODataColumnName: "StoryPoints",
                                            EffortWorkItemFieldRefName: "Microsoft.VSTS.Scheduling.StoryPoints",
                                            Items: Items2,
                                            WorkItemTypeData
                                        };
                                    });
                            });
                    });
            });
    }