Refactor release script (#13611)

scripts/release/tests/publish-to-npm.test.js

@@ -0,0 +1,66 @@
+import assert from "node:assert/strict";
+import { URLSearchParams } from "node:url";
+import { describe, it } from "node:test";
+import { getReleaseUrl } from "../steps/show-instructions-after-npm-publish.js";
+
+const RELEASE_URL_BASE = "https://github.com/prettier/prettier/releases/new?";
+const getExpectedReleaseUrl = (parameters) => {
+  parameters = new URLSearchParams(parameters);
+  return `${RELEASE_URL_BASE}${parameters}`;
+};
+
+const getDateParts = () => [
+  new Date().getFullYear(),
+  String(new Date().getMonth() + 1).padStart(2, "0"),
+  String(new Date().getDate()).padStart(2, "0"),
+];
+
+describe("publish-to-npm", () => {
+  describe("getReleaseUrl", () => {
+    it("returns URL for patch releasing", () => {
+      const result = getReleaseUrl("2.3.1", "2.3.0");
+      assert.equal(
+        result,
+        getExpectedReleaseUrl({
+          tag: "2.3.1",
+          title: "2.3.1",
+          body: "🔗 [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md#231)",
+        })
+      );
+    });
+
+    it("returns URL for minor releasing", () => {
+      const result = getReleaseUrl("2.4.0", "2.3.0");
+      assert.equal(
+        result,
+        getExpectedReleaseUrl({
+          tag: "2.4.0",
+          title: "2.4.0",
+          body: [
+            "[diff](https://github.com/prettier/prettier/compare/2.3.0...2.4.0)",
+            `🔗 [Release note](https://prettier.io/blog/${getDateParts().join(
+              "/"
+            )}/2.4.0.html)`,
+          ].join("\n\n"),
+        })
+      );
+    });
+
+    it("returns URL for major releasing", () => {
+      const result = getReleaseUrl("2.3.0", "2.2.0");
+      assert.equal(
+        result,
+        getExpectedReleaseUrl({
+          tag: "2.3.0",
+          title: "2.3.0",
+          body: [
+            "[diff](https://github.com/prettier/prettier/compare/2.2.0...2.3.0)",
+            `🔗 [Release note](https://prettier.io/blog/${getDateParts().join(
+              "/"
+            )}/2.3.0.html)`,
+          ].join("\n\n"),
+        })
+      );
+    });
+  });
+});