feat: filter Find Work by repository and label (Closes #681)

tests/test_batch_find_work.py

@@ -269,7 +269,7 @@ const pages={{
 }};
 const controller=createFindWork({{
   fetchJson:path=>path.includes('/claim') ? Promise.resolve({{repository:'stackchain/dashboard',number:671,assignees:['timmy']}}) :
-    Promise.resolve(pages[path.endsWith('=2') ? 2 : 1]),
+  Promise.resolve(pages[path.includes('page=2') ? 2 : 1]),
   onItems:()=>{{}}, onPagination:()=>{{}}, onStatus:()=>{{}}, onSelection:()=>{{}},
 }});
 controller.load().then(()=>{{
@@ -426,9 +426,9 @@ second.then(()=>{{
 
     assert run_node(script) == {
         "calls": [
-            "api/v1/available-issues?page=1&q=api",
-            "api/v1/available-issues?page=1&q=dashboard",
-            "api/v1/available-issues?page=1&q=worker",
+            "api/v1/available-issues?page=1&facets=true&q=api",
+            "api/v1/available-issues?page=1&facets=true&q=dashboard",
+            "api/v1/available-issues?page=1&facets=true&q=worker",
         ],
         "rendered": [[673], [674]],
         "items": [674],
@@ -449,3 +449,40 @@ def test_mobile_find_work_search_has_clear_live_results_and_touch_targets():
     assert "#find-work-search" in dashboard
     assert ".find-work-search" in css
     assert ".find-work-search button" in css and "min-height:44px" in css
+
+
+def test_find_work_facets_serialize_filters_and_preserve_selection():
+    script = f"""
+const createFindWork=require({json.dumps(str(PICK_WORK))});
+const calls=[];
+const controller=createFindWork({{
+  fetchJson:path=>{{ calls.push(path); return Promise.resolve({{items:[{{id:1,repository:'stackchain/api',number:1}}],page:1,total:1,has_more:false,facets:{{repositories:['stackchain/api'],labels:['critical']}}}}); }},
+  onItems:()=>{{}}, onPagination:()=>{{}}, onStatus:()=>{{}}, onSelection:()=>{{}}, onFacets:()=>{{}},
+}});
+controller.reset({{items:[{{id:9,repository:'stackchain/old',number:9}}],page:1,total:1,has_more:false}});
+controller.startSelection(); controller.toggleSelection(controller.items()[0]);
+controller.setFilters({{repositories:['stackchain/api'],labels:['critical']}}).then(()=>process.stdout.write(JSON.stringify({{
+  calls, filters:controller.filters(), selected:controller.selectedItems().map(item=>item.number)
+}})));
+"""
+
+    assert run_node(script) == {
+        "calls": ["api/v1/available-issues?page=1&facets=true&repository=stackchain%2Fapi&label=critical"],
+        "filters": {"repositories": ["stackchain/api"], "labels": ["critical"]},
+        "selected": [9],
+    }
+
+
+def test_mobile_find_work_exposes_accessible_touch_sized_facets():
+    html = HTML.read_text()
+    dashboard = DASHBOARD.read_text()
+    css = CSS.read_text()
+
+    assert 'id="find-work-filters"' in html
+    assert 'id="find-work-repository-filters"' in html
+    assert 'id="find-work-label-filters"' in html
+    assert 'id="clear-find-work-filters"' in html
+    assert 'aria-label="Filter available work"' in html
+    assert "setFilters(next)" in PICK_WORK.read_text()
+    assert ".find-work-filters" in css
+    assert ".find-work-filter-option" in css and "min-height:44px" in css

tests/test_gitea_work_search.py

@@ -248,6 +248,74 @@ async def test_available_issue_search_filters_full_catalog_before_pagination(mon
     assert by_title.json() == by_repo.json()
 
 
+@pytest.mark.anyio
+async def test_available_issue_facets_filter_before_pagination_and_describe_catalog(monkeypatch):
+    async def available():
+        return [
+            {"repository": "stackchain/api", "number": 1, "title": "Critical API", "labels": ["critical", "backend"]},
+            {"repository": "stackchain/api", "number": 2, "title": "API docs", "labels": ["docs"]},
+            {"repository": "stackchain/dashboard", "number": 3, "title": "Critical UI", "labels": ["critical", "frontend"]},
+        ]
+
+    monkeypatch.setattr(main.gitea_proxy, "available_issue_snapshot", available)
+    transport = httpx.ASGITransport(app=main.app)
+    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
+        response = await client.get(
+            "/api/v1/available-issues",
+            params=[("repository", "stackchain/api"), ("label", "critical")],
+        )
+
+    assert response.status_code == 200
+    assert response.json() == {
+        "items": [{"repository": "stackchain/api", "number": 1, "title": "Critical API", "labels": ["critical", "backend"]}],
+        "page": 1,
+        "total": 1,
+        "has_more": False,
+        "facets": {
+            "repositories": ["stackchain/api", "stackchain/dashboard"],
+            "labels": ["backend", "critical", "docs", "frontend"],
+        },
+    }
+
+
+@pytest.mark.anyio
+async def test_available_issue_facets_or_within_each_facet_and_compose_with_search(monkeypatch):
+    async def available():
+        return [
+            {"repository": "stackchain/api", "number": 1, "title": "Repair worker", "labels": ["backend"]},
+            {"repository": "stackchain/web", "number": 2, "title": "Repair mobile", "labels": ["frontend"]},
+            {"repository": "stackchain/docs", "number": 3, "title": "Repair guide", "labels": ["docs"]},
+            {"repository": "stackchain/api", "number": 4, "title": "Routine task", "labels": ["backend"]},
+        ]
+
+    monkeypatch.setattr(main.gitea_proxy, "available_issue_snapshot", available)
+    transport = httpx.ASGITransport(app=main.app)
+    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
+        response = await client.get(
+            "/api/v1/available-issues",
+            params=[("q", "repair"), ("repository", "stackchain/api"), ("repository", "stackchain/web"),
+                    ("label", "backend"), ("label", "frontend")],
+        )
+
+    assert [item["number"] for item in response.json()["items"]] == [1, 2]
+
+
+@pytest.mark.anyio
+async def test_available_issue_facets_reject_excess_values_before_scanning(monkeypatch):
+    async def must_not_scan():
+        raise AssertionError("invalid facets must be rejected before catalog scan")
+
+    monkeypatch.setattr(main.gitea_proxy, "available_issue_snapshot", must_not_scan)
+    transport = httpx.ASGITransport(app=main.app)
+    async with httpx.AsyncClient(transport=transport, base_url="http://test") as client:
+        response = await client.get(
+            "/api/v1/available-issues",
+            params=[("label", f"label-{index}") for index in range(11)],
+        )
+
+    assert response.status_code == 422
+
+
 @pytest.mark.anyio
 async def test_available_issue_search_rejects_oversized_query_without_scanning(monkeypatch):
     async def must_not_scan():

tests/test_my_work.py

@@ -3345,7 +3345,10 @@ controller.load().then(() => controller.loadMore()).then(() =>
     )
     output = json.loads(result.stdout)
 
-    assert output["calls"] == ["api/v1/available-issues?page=1", "api/v1/available-issues?page=2"]
+    assert output["calls"] == [
+        "api/v1/available-issues?page=1&facets=true",
+        "api/v1/available-issues?page=2&facets=true",
+    ]
     assert [item["id"] for item in output["items"]] == [1, 2]
     assert output["pages"][-1] == {"page": 2, "total": 2, "has_more": False}