From 8bbc3d9d159237f280c3e952cd1cb124601ed6d6 Mon Sep 17 00:00:00 2001 From: Shin'ya Ueoka Date: Thu, 3 Dec 2020 23:15:24 +0900 Subject: Add operator tests --- .../SelectPreviousSelectedTabOperator.test.ts | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 test/background/operators/impls/SelectPreviousSelectedTabOperator.test.ts (limited to 'test/background/operators/impls/SelectPreviousSelectedTabOperator.test.ts') diff --git a/test/background/operators/impls/SelectPreviousSelectedTabOperator.test.ts b/test/background/operators/impls/SelectPreviousSelectedTabOperator.test.ts new file mode 100644 index 0000000..5e6cc73 --- /dev/null +++ b/test/background/operators/impls/SelectPreviousSelectedTabOperator.test.ts @@ -0,0 +1,38 @@ +import { expect } from "chai"; +import sinon from "sinon"; +import MockTabPresenter from "../../mock/MockTabPresenter"; +import SelectPreviousSelectedTabOperator from "../../../../src/background/operators/impls/SelectPreviousSelectedTabOperator"; + +describe("SelectPreviousSelectedTabOperator", () => { + describe("#run", () => { + it("select the last-selected tab", async () => { + const tabPresenter = new MockTabPresenter(); + await tabPresenter.create("https://example.com/1", { active: false }); + await tabPresenter.create("https://example.com/2", { active: true }); + await tabPresenter.create("https://example.com/3", { active: false }); + sinon.stub(tabPresenter, "getLastSelectedId").returns(Promise.resolve(0)); + + const sut = new SelectPreviousSelectedTabOperator(tabPresenter); + await sut.run(); + + const url = (await tabPresenter.getCurrent()).url; + expect(url).to.equal("https://example.com/1"); + }); + + it("do nothing if no last-selected tabs", async () => { + const tabPresenter = new MockTabPresenter(); + await tabPresenter.create("https://example.com/1", { active: false }); + await tabPresenter.create("https://example.com/2", { active: true }); + await tabPresenter.create("https://example.com/3", { active: false }); + sinon + .stub(tabPresenter, "getLastSelectedId") + .returns(Promise.resolve(undefined)); + const mock = sinon.mock(tabPresenter).expects("select").never(); + + const sut = new SelectPreviousSelectedTabOperator(tabPresenter); + await sut.run(); + + mock.verify(); + }); + }); +}); -- cgit v1.2.3