test_musehub_discover.py
python
| 1 | """Tests for the Muse Hub explore/discover API endpoints. |
| 2 | |
| 3 | Covers acceptance criteria: |
| 4 | - test_explore_page_renders — GET /musehub/ui/explore returns 200 HTML |
| 5 | - test_trending_page_renders — GET /musehub/ui/trending returns 200 HTML |
| 6 | - test_list_public_repos_empty — no public repos → empty list |
| 7 | - test_explore_only_public_repos — private repos are excluded from results |
| 8 | - test_explore_filters_by_genre — genre tag filter works |
| 9 | - test_explore_filters_by_key — key_signature exact filter works |
| 10 | - test_explore_filters_by_tempo — tempo_min/tempo_max range filter works |
| 11 | - test_explore_filters_by_instrumentation — instrumentation tag filter works |
| 12 | - test_explore_sorts_by_stars — star-count sort returns highest-starred first |
| 13 | - test_explore_sorts_by_created — created sort returns newest first |
| 14 | - test_explore_pagination — page 2 returns different repos |
| 15 | - test_star_repo_requires_auth — POST /star returns 401 without JWT |
| 16 | - test_star_repo_adds_star — star increments star_count |
| 17 | - test_star_repo_idempotent — duplicate star is silent |
| 18 | - test_unstar_repo_removes_star — unstar decrements star_count |
| 19 | - test_unstar_repo_idempotent — unstarring twice is a no-op |
| 20 | - test_star_private_repo_returns_404 — cannot star a private repo |
| 21 | """ |
| 22 | from __future__ import annotations |
| 23 | |
| 24 | import pytest |
| 25 | from httpx import AsyncClient |
| 26 | from sqlalchemy.ext.asyncio import AsyncSession |
| 27 | |
| 28 | from musehub.db.musehub_models import MusehubRepo, MusehubStar |
| 29 | |
| 30 | |
| 31 | # --------------------------------------------------------------------------- |
| 32 | # Helpers |
| 33 | # --------------------------------------------------------------------------- |
| 34 | |
| 35 | |
| 36 | async def _make_public_repo( |
| 37 | db_session: AsyncSession, |
| 38 | *, |
| 39 | name: str = "test-jazz-repo", |
| 40 | tags: list[str] | None = None, |
| 41 | key_signature: str | None = None, |
| 42 | tempo_bpm: int | None = None, |
| 43 | description: str = "", |
| 44 | ) -> str: |
| 45 | """Seed a public repo and return its repo_id.""" |
| 46 | import re as _re |
| 47 | slug = _re.sub(r"[^a-z0-9]+", "-", name.lower()).strip("-")[:64].strip("-") or "repo" |
| 48 | repo = MusehubRepo( |
| 49 | name=name, |
| 50 | owner="testuser", |
| 51 | slug=slug, |
| 52 | visibility="public", |
| 53 | owner_user_id="test-owner", |
| 54 | description=description, |
| 55 | tags=tags or [], |
| 56 | key_signature=key_signature, |
| 57 | tempo_bpm=tempo_bpm, |
| 58 | ) |
| 59 | db_session.add(repo) |
| 60 | await db_session.commit() |
| 61 | await db_session.refresh(repo) |
| 62 | return str(repo.repo_id) |
| 63 | |
| 64 | |
| 65 | async def _make_private_repo(db_session: AsyncSession, name: str = "private-beats") -> str: |
| 66 | """Seed a private repo and return its repo_id.""" |
| 67 | import re as _re |
| 68 | slug = _re.sub(r"[^a-z0-9]+", "-", name.lower()).strip("-")[:64].strip("-") or "repo" |
| 69 | repo = MusehubRepo( |
| 70 | name=name, |
| 71 | owner="testuser", |
| 72 | slug=slug, |
| 73 | visibility="private", |
| 74 | owner_user_id="test-owner", |
| 75 | description="", |
| 76 | tags=[], |
| 77 | ) |
| 78 | db_session.add(repo) |
| 79 | await db_session.commit() |
| 80 | await db_session.refresh(repo) |
| 81 | return str(repo.repo_id) |
| 82 | |
| 83 | |
| 84 | # --------------------------------------------------------------------------- |
| 85 | # UI page tests (no auth required) |
| 86 | # --------------------------------------------------------------------------- |
| 87 | |
| 88 | |
| 89 | @pytest.mark.anyio |
| 90 | async def test_explore_page_renders(client: AsyncClient) -> None: |
| 91 | """GET /musehub/ui/explore returns 200 HTML with filter controls.""" |
| 92 | response = await client.get("/musehub/ui/explore") |
| 93 | assert response.status_code == 200 |
| 94 | assert "text/html" in response.headers["content-type"] |
| 95 | body = response.text |
| 96 | assert "Muse Hub" in body |
| 97 | assert "Explore" in body |
| 98 | # Filter controls must be present |
| 99 | assert "genre-inp" in body |
| 100 | assert "key-inp" in body |
| 101 | assert "tempo-min" in body |
| 102 | assert "sort-sel" in body |
| 103 | # Discover API endpoint must be referenced |
| 104 | assert "discover/repos" in body |
| 105 | |
| 106 | |
| 107 | @pytest.mark.anyio |
| 108 | async def test_trending_page_renders(client: AsyncClient) -> None: |
| 109 | """GET /musehub/ui/trending returns 200 HTML with stars sort pre-selected.""" |
| 110 | response = await client.get("/musehub/ui/trending") |
| 111 | assert response.status_code == 200 |
| 112 | assert "text/html" in response.headers["content-type"] |
| 113 | body = response.text |
| 114 | assert "Muse Hub" in body |
| 115 | assert "Trending" in body |
| 116 | # Stars sort option must be pre-selected on the trending page |
| 117 | assert 'value="stars" selected' in body or "selected" in body |
| 118 | assert "discover/repos" in body |
| 119 | |
| 120 | |
| 121 | @pytest.mark.anyio |
| 122 | async def test_explore_page_no_auth_required(client: AsyncClient) -> None: |
| 123 | """GET /musehub/ui/explore must not return 401 — it is a public page.""" |
| 124 | response = await client.get("/musehub/ui/explore") |
| 125 | assert response.status_code == 200 |
| 126 | |
| 127 | |
| 128 | # --------------------------------------------------------------------------- |
| 129 | # JSON API tests — public browse endpoint (no auth) |
| 130 | # --------------------------------------------------------------------------- |
| 131 | |
| 132 | |
| 133 | @pytest.mark.anyio |
| 134 | async def test_list_public_repos_empty(client: AsyncClient, db_session: AsyncSession) -> None: |
| 135 | """GET /api/v1/musehub/discover/repos returns empty list when no public repos exist.""" |
| 136 | response = await client.get("/api/v1/musehub/discover/repos") |
| 137 | assert response.status_code == 200 |
| 138 | body = response.json() |
| 139 | assert body["repos"] == [] |
| 140 | assert body["total"] == 0 |
| 141 | assert body["page"] == 1 |
| 142 | assert body["pageSize"] == 24 |
| 143 | |
| 144 | |
| 145 | @pytest.mark.anyio |
| 146 | async def test_explore_only_public_repos( |
| 147 | client: AsyncClient, db_session: AsyncSession |
| 148 | ) -> None: |
| 149 | """Private repos must not appear in discover results.""" |
| 150 | await _make_public_repo(db_session, name="public-one") |
| 151 | await _make_private_repo(db_session, name="private-one") |
| 152 | |
| 153 | response = await client.get("/api/v1/musehub/discover/repos") |
| 154 | assert response.status_code == 200 |
| 155 | body = response.json() |
| 156 | assert body["total"] == 1 |
| 157 | names = [r["name"] for r in body["repos"]] |
| 158 | assert "public-one" in names |
| 159 | assert "private-one" not in names |
| 160 | |
| 161 | |
| 162 | @pytest.mark.anyio |
| 163 | async def test_explore_filters_by_genre( |
| 164 | client: AsyncClient, db_session: AsyncSession |
| 165 | ) -> None: |
| 166 | """genre= filter returns only repos whose tags contain the genre string.""" |
| 167 | await _make_public_repo(db_session, name="jazz-project", tags=["jazz", "swing"]) |
| 168 | await _make_public_repo(db_session, name="lofi-project", tags=["lo-fi", "chill"]) |
| 169 | |
| 170 | response = await client.get("/api/v1/musehub/discover/repos?genre=jazz") |
| 171 | assert response.status_code == 200 |
| 172 | body = response.json() |
| 173 | assert body["total"] == 1 |
| 174 | assert body["repos"][0]["name"] == "jazz-project" |
| 175 | |
| 176 | |
| 177 | @pytest.mark.anyio |
| 178 | async def test_explore_filters_by_key( |
| 179 | client: AsyncClient, db_session: AsyncSession |
| 180 | ) -> None: |
| 181 | """key= filter returns only repos with the matching key_signature.""" |
| 182 | await _make_public_repo(db_session, name="fsharp-minor", key_signature="F# minor") |
| 183 | await _make_public_repo(db_session, name="c-major", key_signature="C major") |
| 184 | |
| 185 | response = await client.get("/api/v1/musehub/discover/repos?key=F%23+minor") |
| 186 | assert response.status_code == 200 |
| 187 | body = response.json() |
| 188 | assert body["total"] == 1 |
| 189 | assert body["repos"][0]["name"] == "fsharp-minor" |
| 190 | |
| 191 | |
| 192 | @pytest.mark.anyio |
| 193 | async def test_explore_filters_by_tempo( |
| 194 | client: AsyncClient, db_session: AsyncSession |
| 195 | ) -> None: |
| 196 | """tempo_min and tempo_max filter repos by BPM range.""" |
| 197 | await _make_public_repo(db_session, name="slow", tempo_bpm=70) |
| 198 | await _make_public_repo(db_session, name="mid", tempo_bpm=100) |
| 199 | await _make_public_repo(db_session, name="fast", tempo_bpm=150) |
| 200 | |
| 201 | response = await client.get("/api/v1/musehub/discover/repos?tempo_min=90&tempo_max=120") |
| 202 | assert response.status_code == 200 |
| 203 | body = response.json() |
| 204 | assert body["total"] == 1 |
| 205 | assert body["repos"][0]["name"] == "mid" |
| 206 | |
| 207 | |
| 208 | @pytest.mark.anyio |
| 209 | async def test_explore_filters_by_instrumentation( |
| 210 | client: AsyncClient, db_session: AsyncSession |
| 211 | ) -> None: |
| 212 | """instrumentation= filter matches repos whose tags include the instrument.""" |
| 213 | await _make_public_repo(db_session, name="bass-heavy", tags=["jazz", "bass", "drums"]) |
| 214 | await _make_public_repo(db_session, name="keys-only", tags=["ambient", "keys"]) |
| 215 | |
| 216 | response = await client.get("/api/v1/musehub/discover/repos?instrumentation=bass") |
| 217 | assert response.status_code == 200 |
| 218 | body = response.json() |
| 219 | assert body["total"] == 1 |
| 220 | assert body["repos"][0]["name"] == "bass-heavy" |
| 221 | |
| 222 | |
| 223 | @pytest.mark.anyio |
| 224 | async def test_explore_sorts_by_stars( |
| 225 | client: AsyncClient, db_session: AsyncSession, auth_headers: dict[str, str] |
| 226 | ) -> None: |
| 227 | """sort=stars returns the repo with more stars first.""" |
| 228 | repo_a = await _make_public_repo(db_session, name="repo-a") |
| 229 | repo_b = await _make_public_repo(db_session, name="repo-b") |
| 230 | |
| 231 | # Star repo_b twice (from different users) so it has more stars |
| 232 | star1 = MusehubStar(repo_id=repo_b, user_id="user-1") |
| 233 | star2 = MusehubStar(repo_id=repo_b, user_id="user-2") |
| 234 | star3 = MusehubStar(repo_id=repo_a, user_id="user-3") |
| 235 | db_session.add_all([star1, star2, star3]) |
| 236 | await db_session.commit() |
| 237 | |
| 238 | response = await client.get("/api/v1/musehub/discover/repos?sort=stars") |
| 239 | assert response.status_code == 200 |
| 240 | body = response.json() |
| 241 | repos = body["repos"] |
| 242 | assert len(repos) == 2 |
| 243 | # repo-b has 2 stars; must come first |
| 244 | assert repos[0]["name"] == "repo-b" |
| 245 | assert repos[0]["starCount"] == 2 |
| 246 | assert repos[1]["name"] == "repo-a" |
| 247 | assert repos[1]["starCount"] == 1 |
| 248 | |
| 249 | |
| 250 | @pytest.mark.anyio |
| 251 | async def test_explore_sorts_by_created( |
| 252 | client: AsyncClient, db_session: AsyncSession |
| 253 | ) -> None: |
| 254 | """sort=created returns newest repos first (default sort).""" |
| 255 | await _make_public_repo(db_session, name="first-created") |
| 256 | await _make_public_repo(db_session, name="second-created") |
| 257 | |
| 258 | response = await client.get("/api/v1/musehub/discover/repos?sort=created") |
| 259 | assert response.status_code == 200 |
| 260 | body = response.json() |
| 261 | # Newest first — second-created was inserted last |
| 262 | names = [r["name"] for r in body["repos"]] |
| 263 | assert names.index("second-created") < names.index("first-created") |
| 264 | |
| 265 | |
| 266 | @pytest.mark.anyio |
| 267 | async def test_explore_pagination( |
| 268 | client: AsyncClient, db_session: AsyncSession |
| 269 | ) -> None: |
| 270 | """Page 2 returns a different set of repos than page 1.""" |
| 271 | for i in range(5): |
| 272 | await _make_public_repo(db_session, name=f"repo-{i:02d}") |
| 273 | |
| 274 | page1 = (await client.get("/api/v1/musehub/discover/repos?page=1&page_size=3")).json() |
| 275 | page2 = (await client.get("/api/v1/musehub/discover/repos?page=2&page_size=3")).json() |
| 276 | |
| 277 | assert page1["total"] == 5 |
| 278 | assert page2["total"] == 5 |
| 279 | page1_ids = {r["repoId"] for r in page1["repos"]} |
| 280 | page2_ids = {r["repoId"] for r in page2["repos"]} |
| 281 | # Pages must not overlap |
| 282 | assert not page1_ids & page2_ids |
| 283 | |
| 284 | |
| 285 | @pytest.mark.anyio |
| 286 | async def test_explore_invalid_sort_returns_422( |
| 287 | client: AsyncClient, db_session: AsyncSession |
| 288 | ) -> None: |
| 289 | """sort= with an invalid value returns 422 Unprocessable Entity.""" |
| 290 | response = await client.get("/api/v1/musehub/discover/repos?sort=invalid") |
| 291 | assert response.status_code == 422 |
| 292 | |
| 293 | |
| 294 | # --------------------------------------------------------------------------- |
| 295 | # Star / unstar tests (auth required) |
| 296 | # --------------------------------------------------------------------------- |
| 297 | |
| 298 | |
| 299 | @pytest.mark.anyio |
| 300 | async def test_star_repo_requires_auth( |
| 301 | client: AsyncClient, db_session: AsyncSession |
| 302 | ) -> None: |
| 303 | """POST /api/v1/musehub/repos/{repo_id}/star returns 401 without a JWT.""" |
| 304 | repo_id = await _make_public_repo(db_session) |
| 305 | response = await client.post(f"/api/v1/musehub/repos/{repo_id}/star") |
| 306 | assert response.status_code == 401 |
| 307 | |
| 308 | |
| 309 | @pytest.mark.anyio |
| 310 | async def test_star_repo_adds_star( |
| 311 | client: AsyncClient, |
| 312 | db_session: AsyncSession, |
| 313 | auth_headers: dict[str, str], |
| 314 | ) -> None: |
| 315 | """POST /api/v1/musehub/repos/{repo_id}/star returns starred=True and correct count.""" |
| 316 | repo_id = await _make_public_repo(db_session) |
| 317 | response = await client.post( |
| 318 | f"/api/v1/musehub/repos/{repo_id}/star", |
| 319 | headers=auth_headers, |
| 320 | ) |
| 321 | assert response.status_code == 200 |
| 322 | body = response.json() |
| 323 | assert body["starred"] is True |
| 324 | assert body["starCount"] == 1 |
| 325 | |
| 326 | |
| 327 | @pytest.mark.anyio |
| 328 | async def test_star_repo_idempotent( |
| 329 | client: AsyncClient, |
| 330 | db_session: AsyncSession, |
| 331 | auth_headers: dict[str, str], |
| 332 | ) -> None: |
| 333 | """Starring the same repo twice does not create duplicate stars.""" |
| 334 | repo_id = await _make_public_repo(db_session) |
| 335 | await client.post(f"/api/v1/musehub/repos/{repo_id}/star", headers=auth_headers) |
| 336 | response = await client.post( |
| 337 | f"/api/v1/musehub/repos/{repo_id}/star", headers=auth_headers |
| 338 | ) |
| 339 | assert response.status_code == 200 |
| 340 | assert response.json()["starCount"] == 1 |
| 341 | |
| 342 | |
| 343 | @pytest.mark.anyio |
| 344 | async def test_unstar_repo_removes_star( |
| 345 | client: AsyncClient, |
| 346 | db_session: AsyncSession, |
| 347 | auth_headers: dict[str, str], |
| 348 | ) -> None: |
| 349 | """DELETE .../star after starring reduces star_count to 0.""" |
| 350 | repo_id = await _make_public_repo(db_session) |
| 351 | await client.post(f"/api/v1/musehub/repos/{repo_id}/star", headers=auth_headers) |
| 352 | |
| 353 | response = await client.delete( |
| 354 | f"/api/v1/musehub/repos/{repo_id}/star", headers=auth_headers |
| 355 | ) |
| 356 | assert response.status_code == 200 |
| 357 | body = response.json() |
| 358 | assert body["starred"] is False |
| 359 | assert body["starCount"] == 0 |
| 360 | |
| 361 | |
| 362 | @pytest.mark.anyio |
| 363 | async def test_unstar_repo_idempotent( |
| 364 | client: AsyncClient, |
| 365 | db_session: AsyncSession, |
| 366 | auth_headers: dict[str, str], |
| 367 | ) -> None: |
| 368 | """Unstarring a repo that was never starred returns 200 with star_count=0.""" |
| 369 | repo_id = await _make_public_repo(db_session) |
| 370 | response = await client.delete( |
| 371 | f"/api/v1/musehub/repos/{repo_id}/star", headers=auth_headers |
| 372 | ) |
| 373 | assert response.status_code == 200 |
| 374 | assert response.json()["starCount"] == 0 |
| 375 | |
| 376 | |
| 377 | @pytest.mark.anyio |
| 378 | async def test_star_private_repo_returns_404( |
| 379 | client: AsyncClient, |
| 380 | db_session: AsyncSession, |
| 381 | auth_headers: dict[str, str], |
| 382 | ) -> None: |
| 383 | """POST /star on a private repo returns 404 — private repos cannot be starred.""" |
| 384 | repo_id = await _make_private_repo(db_session) |
| 385 | response = await client.post( |
| 386 | f"/api/v1/musehub/repos/{repo_id}/star", headers=auth_headers |
| 387 | ) |
| 388 | assert response.status_code == 404 |