test(calculate-version): 新增 version/config/releases 單元測試

以 node:test 為 app/ 模組補上 24 個單元測試，涵蓋版本計算、設定載入與 release 分頁抓取。 Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-26 10:41:34 +08:00
parent bd6b6017ab
commit 923c94d198
3 changed files with 239 additions and 0 deletions
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+'use strict';
+
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const { fetchReleases } = require('../app/releases');
+
+// 以可控的假回應替換全域 fetch，並於結束後還原
+function withFetch(handler, run) {
+    const original = globalThis.fetch;
+    globalThis.fetch = handler;
+    return Promise.resolve()
+        .then(run)
+        .finally(() => {
+            globalThis.fetch = original;
+        });
+}
+
+// 建立模擬 Response 物件
+const jsonResponse = (body, ok = true) => ({
+    ok,
+    text: async () => (typeof body === 'string' ? body : JSON.stringify(body)),
+});
+
+test('fetchReleases 單頁（不足一頁即停止）', async () => {
+    await withFetch(
+        async () => jsonResponse([{ tag_name: 'v1.0.0' }]),
+        async () => {
+            const releases = await fetchReleases('https://gitea.example.com/api');
+            assert.deepEqual(releases, [{ tag_name: 'v1.0.0' }]);
+        },
+    );
+});
+
+test('fetchReleases 跨頁合併直到不足一頁', async () => {
+    const pages = {
+        1: Array.from({ length: 10 }, (_, i) => ({ tag_name: `v1.0.${i}` })),
+        2: [{ tag_name: 'v1.1.0' }],
+    };
+    const seen = [];
+
+    await withFetch(
+        async (url) => {
+            const page = Number(new URL(url).searchParams.get('page'));
+            seen.push(page);
+            return jsonResponse(pages[page]);
+        },
+        async () => {
+            const releases = await fetchReleases('https://gitea.example.com/api');
+            assert.equal(releases.length, 11);
+            assert.deepEqual(seen, [1, 2]);
+        },
+    );
+});
+
+test('fetchReleases 對非 2xx 回應拋錯', async () => {
+    await withFetch(
+        async () => jsonResponse('Not Found', false),
+        async () => {
+            await assert.rejects(
+                () => fetchReleases('https://gitea.example.com/api'),
+                /release API 請求失敗/,
+            );
+        },
+    );
+});
+
+test('fetchReleases 對非陣列回應拋錯', async () => {
+    await withFetch(
+        async () => jsonResponse({ message: 'oops' }),
+        async () => {
+            await assert.rejects(
+                () => fetchReleases('https://gitea.example.com/api'),
+                /回傳非陣列資料/,
+            );
+        },
+    );
+});
+
+test('fetchReleases 有 token 時帶入授權標頭', async () => {
+    let captured;
+
+    await withFetch(
+        async (url, options) => {
+            captured = options;
+            return jsonResponse([]);
+        },
+        async () => {
+            await fetchReleases('https://gitea.example.com/api', { token: 'secret' });
+            assert.equal(captured.headers.Authorization, 'token secret');
+        },
+    );
+});