fix(sensor-placement): refine drawing export and editor density

src/components/olmap/MonitoringPlaceOptimization/SchemeEditor.test.tsx

@@ -31,7 +31,20 @@ jest.mock("@components/olmap/core/MapComponent", () => ({
 }));
 
 jest.mock("@mui/x-data-grid", () => ({
-  DataGrid: () => <div data-testid="scheme-grid" />,
+  DataGrid: (props: {
+    density?: string;
+    initialState?: { density?: string };
+    rowHeight?: number;
+    columnHeaderHeight?: number;
+  }) => (
+    <div
+      data-testid="scheme-grid"
+      data-density={props.density ?? "uncontrolled"}
+      data-initial-density={props.initialState?.density ?? ""}
+      data-row-height={props.rowHeight ?? "automatic"}
+      data-column-header-height={props.columnHeaderHeight ?? "automatic"}
+    />
+  ),
   GridToolbar: () => null,
 }));
 
@@ -173,4 +186,25 @@ describe("SchemeEditor notifications", () => {
       message: "请先点击要替换的监测点",
     });
   });
+
+  it("lets the Data Grid density selector control row sizing", () => {
+    render(<SchemeEditor scheme={scheme} network="fengyang" />);
+
+    expect(screen.getByTestId("scheme-grid")).toHaveAttribute(
+      "data-density",
+      "uncontrolled",
+    );
+    expect(screen.getByTestId("scheme-grid")).toHaveAttribute(
+      "data-initial-density",
+      "compact",
+    );
+    expect(screen.getByTestId("scheme-grid")).toHaveAttribute(
+      "data-row-height",
+      "automatic",
+    );
+    expect(screen.getByTestId("scheme-grid")).toHaveAttribute(
+      "data-column-header-height",
+      "automatic",
+    );
+  });
 });