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tests/unit/test_dashboard_view_model.py

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+from __future__ import annotations
+
+from datetime import datetime, timezone
+
+from app.db.models import CrawlRun, RunStatus, RunTriggerType
+from app.presentation.dashboard import SECTION_TEMPLATES, build_dashboard_view_model
+from app.services.publications import UnreadPublicationItem
+
+
+def test_build_dashboard_view_model_maps_sections_and_unread_items() -> None:
+    unread_items = [
+        UnreadPublicationItem(
+            publication_id=10,
+            scholar_profile_id=3,
+            scholar_label="Ada Lovelace",
+            title="Analytical Engine Notes",
+            year=None,
+            citation_count=42,
+            venue_text="Computing Letters",
+            pub_url="https://example.test/pub-10",
+        )
+    ]
+    runs = [
+        CrawlRun(
+            id=77,
+            user_id=1,
+            trigger_type=RunTriggerType.MANUAL,
+            status=RunStatus.SUCCESS,
+            start_dt=datetime(2026, 2, 16, 18, 0, tzinfo=timezone.utc),
+            scholar_count=1,
+            new_pub_count=1,
+            error_log={},
+        )
+    ]
+
+    vm = build_dashboard_view_model(
+        unread_publications=unread_items,
+        recent_runs=runs,
+        request_delay_seconds=7,
+        queue_counts={"queued": 2, "retrying": 1, "dropped": 3},
+    )
+
+    assert vm.section_templates == SECTION_TEMPLATES
+    assert vm.run_controls.request_delay_seconds == 7
+    assert vm.run_controls.queue_queued_count == 2
+    assert vm.run_controls.queue_retrying_count == 1
+    assert vm.run_controls.queue_dropped_count == 3
+    assert vm.unread_publications[0].title == "Analytical Engine Notes"
+    assert vm.unread_publications[0].year_display == "-"
+    assert vm.unread_publications[0].citation_count == 42
+    assert vm.run_history[0].status_label == "success"
+    assert vm.run_history[0].status_badge == "ok"
+    assert vm.run_history[0].started_at_display == "2026-02-16 18:00 UTC"
+    assert vm.run_history[0].detail_url == "/runs/77"
+
+
+def test_build_dashboard_view_model_maps_failed_and_partial_statuses() -> None:
+    runs = [
+        CrawlRun(
+            id=11,
+            user_id=1,
+            trigger_type=RunTriggerType.MANUAL,
+            status=RunStatus.FAILED,
+            start_dt=datetime(2026, 2, 16, 19, 0, tzinfo=timezone.utc),
+            scholar_count=2,
+            new_pub_count=0,
+            error_log={},
+        ),
+        CrawlRun(
+            id=12,
+            user_id=1,
+            trigger_type=RunTriggerType.MANUAL,
+            status=RunStatus.PARTIAL_FAILURE,
+            start_dt=datetime(2026, 2, 16, 20, 0, tzinfo=timezone.utc),
+            scholar_count=2,
+            new_pub_count=1,
+            error_log={},
+        ),
+    ]
+
+    vm = build_dashboard_view_model(
+        unread_publications=[],
+        recent_runs=runs,
+        request_delay_seconds=1,
+    )
+
+    assert [item.status_badge for item in vm.run_history] == ["danger", "warn"]
+    assert [item.status_label for item in vm.run_history] == ["failed", "partial_failure"]