feat: resume interrupted Find Work batches (Closes #679)

tests/test_batch_find_work.py

@@ -109,6 +109,82 @@ flow.run([{{repository:'stackchain/dashboard',number:671}}])
     }
 
 
+def test_interrupted_batch_resumes_confirmed_assignment_without_claiming_twice():
+    script = f"""
+const createBatchFindWork=require({json.dumps(str(BATCH_FIND_WORK))});
+const values={{}};
+const storage={{
+  getItem:key=>values[key] || null,
+  setItem:(key,value)=>{{values[key]=value;}},
+  removeItem:key=>{{delete values[key];}},
+}};
+const calls=[];
+const item={{repository:'stackchain/dashboard',number:679,title:'Recover me'}};
+const first=createBatchFindWork({{
+  capacity:()=>1, storage, owner:()=> 'timmy',
+  claim:value=>{{calls.push('claim');return Promise.resolve({{...value,assignees:['timmy']}});}},
+  queue:()=>{{calls.push('queue-failed');return 'sync-unavailable';}},
+}});
+first.run([item]).then(firstResult=>{{
+  const second=createBatchFindWork({{
+    capacity:()=>1, storage, owner:()=> 'timmy',
+    claim:()=>{{calls.push('duplicate-claim');return Promise.resolve(item);}},
+    queue:value=>{{calls.push('queue-resumed:'+value.assignees[0]);return 'queued';}},
+  }});
+  return second.resume().then(resumed=>process.stdout.write(JSON.stringify({{
+    firstResult, resumed, calls, keys:Object.keys(values),
+  }})));
+}});
+"""
+
+    assert run_node(script) == {
+        "firstResult": {
+            "status": "complete", "selected": 1, "available": 1, "queued": [],
+            "failed": [{
+                "key": "stackchain/dashboard#679",
+                "reason": "assigned but Today sync is unavailable",
+                "assigned": True,
+            }],
+        },
+        "resumed": {
+            "status": "complete", "selected": 1, "available": 1,
+            "queued": ["stackchain/dashboard#679"], "failed": [],
+        },
+        "calls": ["claim", "queue-failed", "queue-resumed:timmy"],
+        "keys": [],
+    }
+
+
+def test_resumed_batch_skips_queued_items_and_continues_in_original_order():
+    script = f"""
+const createBatchFindWork=require({json.dumps(str(BATCH_FIND_WORK))});
+const key='stackchain.find-work-batch.v1.timmy';
+const values={{[key]:JSON.stringify({{
+  owner:'timmy', available:2, items:[
+    {{item:{{repository:'stackchain/dashboard',number:678}},state:'queued'}},
+    {{item:{{repository:'stackchain/dashboard',number:679}},state:'pending'}},
+  ],
+}})}};
+const calls=[];
+const flow=createBatchFindWork({{
+  capacity:()=>2, owner:()=> 'timmy',
+  storage:{{getItem:key=>values[key]||null,setItem:(key,value)=>values[key]=value,removeItem:key=>delete values[key]}},
+  claim:item=>{{calls.push('claim:'+item.number);return Promise.resolve(item);}},
+  queue:item=>{{calls.push('queue:'+item.number);return 'queued';}},
+}});
+flow.resume().then(result=>process.stdout.write(JSON.stringify({{result,calls}})));
+"""
+
+    assert run_node(script) == {
+        "result": {
+            "status": "complete", "selected": 2, "available": 2,
+            "queued": ["stackchain/dashboard#678", "stackchain/dashboard#679"],
+            "failed": [],
+        },
+        "calls": ["claim:679", "queue:679"],
+    }
+
+
 def test_time_budget_blocks_claims_until_every_estimate_fits():
     script = f"""
 const createBatchFindWork=require({json.dumps(str(BATCH_FIND_WORK))});
@@ -178,7 +254,7 @@ def test_mobile_find_work_has_preclaim_time_review_controls():
     assert 'id="find-work-estimate-list"' in html
     assert 'id="confirm-find-work-estimates"' in html
     assert 'inputmode="numeric"' in dashboard
-    assert "timeBudget: () =>" in dashboard
+    assert "timeBudget:" in dashboard
     assert "persistEstimate:" in dashboard
     assert ".find-work-estimate-review" in css
     assert ".find-work-estimate-review input" in css and "min-height:44px" in css
@@ -292,6 +368,18 @@ def test_mobile_find_work_exposes_accessible_batch_controls_and_offline_asset():
     assert '<script src="static/batch-find-work.js"></script>' in html
 
 
+def test_mobile_find_work_exposes_touch_accessible_batch_recovery():
+    html = HTML.read_text()
+    dashboard = DASHBOARD.read_text()
+    css = CSS.read_text()
+
+    assert 'id="resume-find-work-batch"' in html
+    assert 'aria-describedby="find-work-status"' in html
+    assert "mountRecovery(" in BATCH_FIND_WORK.read_text()
+    assert "typeof localStorage === 'undefined'" in BATCH_FIND_WORK.read_text()
+    assert ".find-work-batch-recovery" in css and "min-height:44px" in css
+
+
 def test_mobile_find_work_exposes_fill_today_action_with_capacity_handoff():
     html = HTML.read_text()
     dashboard = DASHBOARD.read_text()