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refactor: inject CLI I/O and diagnostics

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This commit is contained in:
vorotamoroz
2026-07-17 16:01:48 +00:00
parent 1b4a0d76dd
commit 97964fddf1
23 changed files with 422 additions and 236 deletions
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src/apps/cli/main.unit.spec.ts
+25 -17
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@@ -1,5 +1,14 @@
import { afterEach, describe, expect, it, vi } from "vitest";
import { parseArgs } from "./main";
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
import { parseArgs as parseCliArgs } from "./main";
function createStandardIoMock() {
return {
readStdin: vi.fn(async () => ""),
prompt: vi.fn(async () => ""),
writeStdout: vi.fn(),
writeStderr: vi.fn(),
};
}
function mockProcessExit() {
const exitMock = vi.spyOn(process, "exit").mockImplementation(((code?: number) => {
@@ -10,6 +19,13 @@ function mockProcessExit() {
describe("CLI parseArgs", () => {
const originalArgv = process.argv.slice();
let standardIo: ReturnType<typeof createStandardIoMock>;
beforeEach(() => {
standardIo = createStandardIoMock();
});
const parseArgs = () => parseCliArgs(standardIo);
afterEach(() => {
process.argv = originalArgv.slice();
@@ -19,42 +35,38 @@ describe("CLI parseArgs", () => {
it("exits 1 when --settings has no value", () => {
process.argv = ["node", "livesync-cli", "./databasePath", "--settings"];
const exitMock = mockProcessExit();
const stderr = vi.spyOn(console, "error").mockImplementation(() => {});
expect(() => parseArgs()).toThrowError("__EXIT__:1");
expect(exitMock).toHaveBeenCalledWith(1);
expect(stderr).toHaveBeenCalledWith("Error: Missing value for --settings");
expect(standardIo.writeStderr).toHaveBeenCalledWith("Error: Missing value for --settings\n");
});
it("exits 1 when database-path is missing", () => {
process.argv = ["node", "livesync-cli", "sync"];
const exitMock = mockProcessExit();
const stderr = vi.spyOn(console, "error").mockImplementation(() => {});
expect(() => parseArgs()).toThrowError("__EXIT__:1");
expect(exitMock).toHaveBeenCalledWith(1);
expect(stderr).toHaveBeenCalledWith("Error: database-path is required");
expect(standardIo.writeStderr).toHaveBeenCalledWith("Error: database-path is required\n");
});
it("exits 1 for unknown command after database-path", () => {
process.argv = ["node", "livesync-cli", "./databasePath", "unknown-cmd"];
const exitMock = mockProcessExit();
const stderr = vi.spyOn(console, "error").mockImplementation(() => {});
expect(() => parseArgs()).toThrowError("__EXIT__:1");
expect(exitMock).toHaveBeenCalledWith(1);
expect(stderr).toHaveBeenCalledWith("Error: Unknown command 'unknown-cmd'");
expect(standardIo.writeStderr).toHaveBeenCalledWith("Error: Unknown command 'unknown-cmd'\n");
});
it("exits 0 and prints help for --help", () => {
process.argv = ["node", "livesync-cli", "--help"];
const exitMock = mockProcessExit();
const stdout = vi.spyOn(console, "log").mockImplementation(() => {});
expect(() => parseArgs()).toThrowError("__EXIT__:0");
expect(exitMock).toHaveBeenCalledWith(0);
expect(stdout).toHaveBeenCalled();
const combined = stdout.mock.calls.flat().join("\n");
expect(standardIo.writeStdout).toHaveBeenCalled();
const combined = standardIo.writeStdout.mock.calls.flat().join("");
expect(combined).toContain("Usage:");
expect(combined).toContain("livesync-cli <database-path> [options] <command> [command-args]");
});
@@ -152,7 +164,6 @@ describe("CLI parseArgs", () => {
it("exits 1 when --interval has no value", () => {
process.argv = ["node", "livesync-cli", "./vault", "--interval"];
const exitMock = mockProcessExit();
vi.spyOn(console, "error").mockImplementation(() => {});
expect(() => parseArgs()).toThrowError("__EXIT__:1");
expect(exitMock).toHaveBeenCalledWith(1);
});
@@ -160,22 +171,19 @@ describe("CLI parseArgs", () => {
it("exits 1 when --interval is not a positive integer", () => {
process.argv = ["node", "livesync-cli", "./vault", "--interval", "0"];
const exitMock = mockProcessExit();
vi.spyOn(console, "error").mockImplementation(() => {});
expect(() => parseArgs()).toThrowError("__EXIT__:1");
expect(exitMock).toHaveBeenCalledWith(1);
});
it("exits 1 when --interval is negative", () => {
process.argv = ["node", "livesync-cli", "./vault", "--interval", "-5"];
const exitMock = mockProcessExit();
vi.spyOn(console, "error").mockImplementation(() => {});
mockProcessExit();
expect(() => parseArgs()).toThrowError("__EXIT__:1");
});
it("exits 1 when --interval is not numeric", () => {
process.argv = ["node", "livesync-cli", "./vault", "--interval", "abc"];
const exitMock = mockProcessExit();
vi.spyOn(console, "error").mockImplementation(() => {});
mockProcessExit();
expect(() => parseArgs()).toThrowError("__EXIT__:1");
});