76 lines
2.5 KiB
TypeScript
76 lines
2.5 KiB
TypeScript
import { mock, MockProxy } from "jest-mock-extended";
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// eslint-disable-next-line import/no-restricted-paths -- Needed to print log messages
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import { LogService } from "../platform/abstractions/log.service";
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// eslint-disable-next-line import/no-restricted-paths -- Needed to interface with storage locations
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import { AbstractStorageService } from "../platform/abstractions/storage.service";
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import { MigrationHelper } from "./migration-helper";
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import { Migrator } from "./migrator";
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describe("migrator default methods", () => {
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class TestMigrator extends Migrator<0, 1> {
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async migrate(helper: MigrationHelper): Promise<void> {
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await helper.set("test", "test");
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}
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async rollback(helper: MigrationHelper): Promise<void> {
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await helper.set("test", "rollback");
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}
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}
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let storage: MockProxy<AbstractStorageService>;
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let logService: MockProxy<LogService>;
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let helper: MigrationHelper;
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let sut: TestMigrator;
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beforeEach(() => {
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storage = mock();
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logService = mock();
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helper = new MigrationHelper(0, storage, logService, "general");
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sut = new TestMigrator(0, 1);
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});
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describe("shouldMigrate", () => {
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describe("up", () => {
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it("should return true if the current version equals the from version", async () => {
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expect(await sut.shouldMigrate(helper, "up")).toBe(true);
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});
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it("should return false if the current version does not equal the from version", async () => {
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helper.currentVersion = 1;
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expect(await sut.shouldMigrate(helper, "up")).toBe(false);
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});
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});
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describe("down", () => {
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it("should return true if the current version equals the to version", async () => {
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helper.currentVersion = 1;
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expect(await sut.shouldMigrate(helper, "down")).toBe(true);
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});
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it("should return false if the current version does not equal the to version", async () => {
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expect(await sut.shouldMigrate(helper, "down")).toBe(false);
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});
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});
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});
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describe("updateVersion", () => {
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describe("up", () => {
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it("should update the version", async () => {
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await sut.updateVersion(helper, "up");
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expect(storage.save).toBeCalledWith("stateVersion", 1);
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expect(helper.currentVersion).toBe(1);
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});
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});
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describe("down", () => {
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it("should update the version", async () => {
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helper.currentVersion = 1;
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await sut.updateVersion(helper, "down");
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expect(storage.save).toBeCalledWith("stateVersion", 0);
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expect(helper.currentVersion).toBe(0);
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});
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});
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});
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});
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