test: add monorepo e2e tests

Author: tscpp

e2e/monorepo.test.ts

@@ -0,0 +1,109 @@
+import { expect, it } from "@jest/globals";
+import sandbox from "./utils/sandbox.js";
+import json from "./utils/json.js";
+import { CONVER } from "./utils/binary.js";
+
+it("bumps only affected packages", async () => {
+  await sandbox(async (sandbox) => {
+    // package.json
+    await sandbox.writeFiles({
+      "package.json": json({
+        name: "my-workspace",
+        version: "0.0.0",
+        workspaces: ["package-a", "package-b"],
+      }),
+      "package-a/package.json": json({
+        name: "package-a",
+        version: "1.2.3",
+      }),
+      "package-b/package.json": json({
+        name: "package-b",
+        version: "1.2.3",
+      }),
+    });
+
+    // init sandbox
+    await sandbox.$`git init`;
+    await sandbox.$`${CONVER} init --yes`;
+    await sandbox.$`git commit -m ${"chore: first commit"} --allow-empty`;
+
+    // add commit for package A
+    await sandbox.writeFiles({
+      "package-a/foo.txt": "foo",
+    });
+    await sandbox.$`git add package-a/foo.txt`;
+    await sandbox.$`git commit -m ${"patch: fix foo"}`;
+
+    // add commit for package B
+    await sandbox.writeFiles({
+      "package-b/bar.txt": "bar",
+    });
+    await sandbox.$`git add package-b/bar.txt`;
+    await sandbox.$`git commit -m ${"feat: add bar"}`;
+
+    // versioning
+    await sandbox.$`${CONVER} version`;
+
+    // check version for package A
+    const pkgA = (await sandbox.readJsoncFile("package-a/package.json")) as {
+      version?: string;
+    };
+    expect(pkgA.version).toBe("1.2.4");
+
+    // check version for package B
+    const pkgB = (await sandbox.readJsoncFile("package-b/package.json")) as {
+      version?: string;
+    };
+    expect(pkgB.version).toBe("1.3.0");
+  });
+});
+
+it("bumps nested packages", async () => {
+  await sandbox(async (sandbox) => {
+    // package.json
+    await sandbox.writeFiles({
+      "package.json": json({
+        name: "my-workspace",
+        version: "0.0.0",
+        workspaces: ["package-a", "package-a/package-b"],
+      }),
+      "package-a/package.json": json({
+        name: "package-a",
+        version: "1.2.3",
+      }),
+      "package-a/package-b/package.json": json({
+        name: "package-b",
+        version: "1.2.3",
+      }),
+    });
+
+    // init sandbox
+    await sandbox.$`git init`;
+    await sandbox.$`${CONVER} init --yes`;
+    await sandbox.$`git commit -m ${"chore: first commit"} --allow-empty`;
+
+    // add commit
+    await sandbox.writeFiles({
+      "package-a/package-b/foo.txt": "foo",
+    });
+    await sandbox.$`git add package-a/package-b/foo.txt`;
+    await sandbox.$`git commit -m ${"patch: fix foo"}`;
+
+    // versioning
+    await sandbox.$`${CONVER} version`;
+
+    // check version for package A
+    const pkgA = (await sandbox.readJsoncFile("package-a/package.json")) as {
+      version?: string;
+    };
+    expect(pkgA.version).toBe("1.2.4");
+
+    // check version for package B
+    const pkgB = (await sandbox.readJsoncFile(
+      "package-a/package-b/package.json",
+    )) as {
+      version?: string;
+    };
+    expect(pkgB.version).toBe("1.2.4");
+  });
+});

e2e/pre-release.test.ts

@@ -77,7 +77,6 @@ it("exists pre-release", async () => {
 
     // check config
     const options = (await sandbox.readJsoncFile("conver.json")) as Options;
-    console.log(options);
     expect(Object.keys(options.preReleases ?? {})).not.toContain("my-package");
   });
 });

e2e/utils/sandbox.ts

@@ -1,7 +1,7 @@
 import { $, ExecaScriptMethod } from "execa";
 import { createHash } from "node:crypto";
 import { mkdir, readFile, rm, writeFile } from "node:fs/promises";
-import { join, resolve } from "node:path";
+import { dirname, join, resolve } from "node:path";
 import jsonc from "jsonc-parser";
 
 export default async function sandbox(
@@ -32,7 +32,9 @@ export class Sandbox {
 
   async writeFiles(files: Record<string, string>): Promise<void> {
     for (const [name, data] of Object.entries(files)) {
-      await writeFile(join(this.root, name), data);
+      const path = join(this.root, name);
+      await mkdir(dirname(path), { recursive: true });
+      await writeFile(path, data);
     }
   }