64 lines
2.1 KiB
TypeScript
64 lines
2.1 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { runInstallWithResume, InstallResumeManager } from "../src/main/update-install-flow";
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function makeManager(running: boolean): InstallResumeManager & { startCalls: number; stopCalls: number; persistCalls: number; sessionRunning: boolean } {
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return {
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sessionRunning: running,
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startCalls: 0,
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stopCalls: 0,
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persistCalls: 0,
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isSessionRunning() {
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return this.sessionRunning;
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},
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stop() {
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this.stopCalls += 1;
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this.sessionRunning = false;
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},
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persistNowSync() {
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this.persistCalls += 1;
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},
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async start() {
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this.startCalls += 1;
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this.sessionRunning = true;
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}
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};
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}
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describe("runInstallWithResume", () => {
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it("resumes a running session when the install returns started:false", async () => {
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const m = makeManager(true);
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const result = await runInstallWithResume(m, async () => ({ started: false }));
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expect(result.started).toBe(false);
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expect(m.stopCalls).toBe(1);
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expect(m.startCalls).toBe(1);
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expect(m.isSessionRunning()).toBe(true);
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});
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it("resumes a running session when the install THROWS, then rethrows", async () => {
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const m = makeManager(true);
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await expect(
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runInstallWithResume(m, async () => {
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throw new Error("network down");
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})
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).rejects.toThrow("network down");
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expect(m.stopCalls).toBe(1);
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expect(m.startCalls).toBe(1);
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expect(m.isSessionRunning()).toBe(true);
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});
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it("does NOT resume when the install succeeds (started:true) — the app is about to quit", async () => {
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const m = makeManager(true);
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const result = await runInstallWithResume(m, async () => ({ started: true }));
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expect(result.started).toBe(true);
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expect(m.startCalls).toBe(0);
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expect(m.isSessionRunning()).toBe(false);
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});
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it("does NOT resume when no session was running before the install", async () => {
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const m = makeManager(false);
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await runInstallWithResume(m, async () => ({ started: false }));
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expect(m.stopCalls).toBe(0);
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expect(m.startCalls).toBe(0);
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});
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});
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