gitversionjs/dist/cli.test.js

Auto-generates SemVer versions from Git tags and branches, GitFlow-style.

import { spawn } from "child_process";
import path from "path";
import { describe, expect, it } from "vitest";
function runCli(args = []) {
    return new Promise((resolve, reject) => {
        const cliPath = path.resolve(__dirname, "cli.ts");
        const proc = spawn("node", [
            "--no-warnings",
            "--loader",
            "ts-node/esm",
            cliPath,
            ...args,
        ]);
        let stdout = "";
        let stderr = "";
        proc.stdout.on("data", (data) => {
            stdout += data.toString();
        });
        proc.stderr.on("data", (data) => {
            stderr += data.toString();
        });
        proc.on("close", () => {
            resolve({ stdout: stdout.trim(), stderr: stderr.trim() });
        });
        proc.on("error", reject);
    });
}
describe("CLI", () => {
    it("prints version in text format by default", async () => {
        const result = await runCli();
        expect(result.stdout).toMatch(/^\d+\.\d+\.\d+\.\d+$/); // Includes build number
        expect(result.stderr).toBe("");
    });
    it("prints version in JSON format with --output json", async () => {
        const result = await runCli(["--output", "json"]);
        const parsed = JSON.parse(result.stdout);
        console.log(parsed);
        expect(parsed).toHaveProperty("version");
        expect(parsed.version).toMatch(/^\d+\.\d+\.\d+\.\d+$/); // Includes build number
        expect(parsed).toHaveProperty("major", 1);
        expect(parsed).toHaveProperty("minor", 0);
        expect(parsed).toHaveProperty("patch", 0);
        expect(parsed).toHaveProperty("branch", "main");
        expect(parsed).toHaveProperty("tag", "v1.0.0");
        expect(parsed).toHaveProperty("branchType", "main");
        expect(parsed).toHaveProperty("timestamp");
        expect(result.stderr).toBe("");
    });
});