gitversionjs/dist/version.test.js

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

import { describe, expect, it, vi } from "vitest";
import { calculateVersion } from "./version.js";
const defaultConfig = {
    tagPrefix: "v",
    branchPrefixes: {
        feature: "feature/",
        release: "release/",
        hotfix: "hotfix/",
    },
};
const tags = [
    "16.0.2150",
    "16.22.10",
    "16.23.00",
    "17.00.45",
    "17.13.36",
    "17.19.06",
    "17.19.10",
    "17.19.20",
    "17.22.05",
    "17.22.10",
    "17.22.55",
    "17.23.15",
    "19.4.1",
    "19.5.0",
    "19.6.0",
    "19.6.1",
    "19.7.0",
    "19.7.1",
    "19.7.2",
    "20.1.0",
    "20.2.0",
    "20.3.0",
    "20.4.0",
    "20.4.3",
    "20.5.0",
    "20.7.1",
    "21.1.0",
    "21.2.1",
    "21.3.0",
    "21.5.0",
    "22.1.2",
    "24.3.1",
    "25.2.3",
    "25.3.0",
    "In_production_2017.01.09_22.05",
    "R2000-Test",
    "R2024-5.0",
    "R2024-5.0-test",
    "R2024-5.0.0",
    "R2024test",
    "R2025-1.0.0",
    "R2025-1.2.0",
    "R2025-2.0.0",
    "R20fff",
    "dashboard",
    "v0.1",
];
vi.mock("child_process", () => ({
    execSync: vi.fn(() => "abc123 Commit 1\n"),
}));
describe("calculateVersion", () => {
    it("returns prerelease version for feature branch", () => {
        const gitInfo = {
            currentBranch: "feature/add-login",
            tags: ["v1.2.3"],
            branchType: "feature",
        };
        const version = calculateVersion(gitInfo, defaultConfig);
        expect(version.version).toBe("1.3.0.1"); // Includes build number
    });
    it("returns next minor version for release branch", () => {
        const gitInfo = {
            currentBranch: "release/1.3.0",
            tags: ["v1.2.3"],
            branchType: "release",
        };
        const version = calculateVersion(gitInfo, defaultConfig);
        expect(version.version).toBe("1.3.0.1"); // Includes build number
    });
    it("returns patch bump for hotfix branch", () => {
        const gitInfo = {
            currentBranch: "hotfix/fix-crash",
            tags: ["v1.2.3"],
            branchType: "hotfix",
        };
        const version = calculateVersion(gitInfo, defaultConfig);
        expect(version.version).toBe("1.2.4.1"); // Includes build number
    });
    it("returns latest tag for main branch", () => {
        const gitInfo = {
            currentBranch: "main",
            tags: ["v1.2.3"],
            branchType: null,
        };
        const version = calculateVersion(gitInfo, defaultConfig);
        expect(version.version).toBe("1.2.3.1"); // Includes build number
    });
    it("returns default version when no tags exist", () => {
        const gitInfo = {
            currentBranch: "main",
            tags: [],
            branchType: null,
        };
        const version = calculateVersion(gitInfo, defaultConfig);
        expect(version.version).toBe("0.1.0.0"); // Includes build number (0 commits cuz no tags)
    });
    it("respects custom tag prefix", () => {
        const config = {
            tagPrefix: "release-",
            branchPrefixes: defaultConfig.branchPrefixes,
        };
        const gitInfo = {
            currentBranch: "release/1.3.0",
            tags: ["release-1.2.3"],
            branchType: "release",
        };
        const version = calculateVersion(gitInfo, config);
        expect(version.version).toBe("1.3.0.1"); // Includes build number
    });
    it("handles a lot of different tags (main)", () => {
        const gitInfo = {
            currentBranch: "main",
            tags,
            branchType: null,
        };
        const version = calculateVersion(gitInfo, defaultConfig);
        expect(version.version).toBe("25.3.0.1");
    });
    it("handles a lot of different tags (release)", () => {
        const config = {
            tagPrefix: "",
            branchPrefixes: {
                main: "main",
                develop: "develop",
                feature: "feature/",
                release: "release/",
                hotfix: "hotfix/",
            },
        };
        const gitInfo = {
            currentBranch: "release/R2025-3.0",
            tags,
            branchType: null,
        };
        const version = calculateVersion(gitInfo, config);
        expect(version.version).toBe("25.3.0.1");
    });
});