66 lines
1.5 KiB
TypeScript
66 lines
1.5 KiB
TypeScript
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import { cloneDeep, noop } from "lodash";
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import { DSLWidget } from "widgets/constants";
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import { traverseDSLAndMigrate } from "./WidgetMigrationUtils";
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const dsl = {
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children: [
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{
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name: "widget1",
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children: [
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{
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name: "widget2",
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},
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{
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name: "widget3",
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},
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],
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},
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{
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name: "widget4",
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},
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],
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};
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describe("traverseDSLAndMigrate", () => {
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it("should check that migration function is getting called for each widget in the tree", () => {
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const migrateFn = jest.fn();
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traverseDSLAndMigrate((dsl as any) as DSLWidget, migrateFn);
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expect(migrateFn).toHaveBeenCalledTimes(4);
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});
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it("should check that tree structure remain intact", () => {
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const copyDSL = cloneDeep(dsl);
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traverseDSLAndMigrate((dsl as any) as DSLWidget, noop);
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expect(dsl).toEqual(copyDSL);
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});
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it("should check that migration function updates are written in the tree", () => {
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traverseDSLAndMigrate((dsl as any) as DSLWidget, (widget) => {
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widget.type = "widget";
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});
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expect(dsl).toEqual({
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children: [
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{
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name: "widget1",
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type: "widget",
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children: [
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{
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name: "widget2",
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type: "widget",
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},
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{
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name: "widget3",
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type: "widget",
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},
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],
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},
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{
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name: "widget4",
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type: "widget",
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},
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],
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});
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});
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});
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