Polish QA and export workspaces

backend/tests/test_sprint51_quality_export_polish.py

@@ -0,0 +1,38 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[2]
+
+
+def test_quality_panel_uses_workbench_summary_and_cards() -> None:
+    quality_panel = (
+        ROOT / "frontend" / "src" / "components" / "quality" / "QualityResultsPanel.tsx"
+    ).read_text(encoding="utf-8")
+
+    assert 'className="quality-results-panel"' in quality_panel
+    assert 'className="quality-summary-grid"' in quality_panel
+    assert 'className="quality-check-list"' in quality_panel
+    assert 'className="quality-check-card"' in quality_panel
+    assert "No persisted QA/QC results yet" in quality_panel
+    assert "check.metrics.map" in quality_panel
+    assert "fetch(" not in quality_panel
+
+
+def test_export_center_uses_artifact_actions_and_cards() -> None:
+    export_center = (ROOT / "frontend" / "src" / "components" / "exports" / "ExportCenter.tsx").read_text(
+        encoding="utf-8"
+    )
+    export_preview = (ROOT / "frontend" / "src" / "components" / "exports" / "ExportPreview.tsx").read_text(
+        encoding="utf-8"
+    )
+
+    assert 'className="export-center"' in export_center
+    assert 'className="export-action-grid"' in export_center
+    assert 'className="latest-export-card"' in export_center
+    assert 'className="export-list"' in export_center
+    assert 'className="export-card"' in export_center
+    assert "onExportDataset" in export_center
+    assert "onExportDetectionRun" in export_center
+    assert "onExportSegmentationRun" in export_center
+    assert "download-only HTML artifact" in export_center
+    assert 'className="export-preview-panel"' in export_preview