feat: Dynamic currency (#36416)

superset-frontend/plugins/plugin-chart-table/test/utils/formatValue.test.ts

@@ -0,0 +1,155 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import { CurrencyFormatter, getNumberFormatter } from '@superset-ui/core';
+import { GenericDataType } from '@apache-superset/core/api/core';
+import { formatColumnValue } from '../../src/utils/formatValue';
+import { DataColumnMeta } from '../../src/types';
+
+test('formatColumnValue with CurrencyFormatter AUTO mode uses row context', () => {
+  const formatter = new CurrencyFormatter({
+    d3Format: ',.2f',
+    currency: { symbol: 'AUTO', symbolPosition: 'prefix' },
+  });
+
+  const column: DataColumnMeta = {
+    key: 'revenue',
+    label: 'Revenue',
+    dataType: GenericDataType.Numeric,
+    formatter,
+    isNumeric: true,
+    currencyCodeColumn: 'currency_code',
+  };
+
+  const rowData = { revenue: 1000, currency_code: 'EUR' };
+  const [isHtml, result] = formatColumnValue(column, 1000, rowData);
+
+  expect(isHtml).toBe(false);
+  expect(result).toContain('€');
+  expect(result).toContain('1,000.00');
+});
+
+test('formatColumnValue with CurrencyFormatter AUTO mode returns neutral format without row context', () => {
+  const formatter = new CurrencyFormatter({
+    d3Format: ',.2f',
+    currency: { symbol: 'AUTO', symbolPosition: 'prefix' },
+  });
+
+  const column: DataColumnMeta = {
+    key: 'revenue',
+    label: 'Revenue',
+    dataType: GenericDataType.Numeric,
+    formatter,
+    isNumeric: true,
+    currencyCodeColumn: 'currency_code',
+  };
+
+  // No row data provided
+  const [isHtml, result] = formatColumnValue(column, 1000);
+
+  expect(isHtml).toBe(false);
+  expect(result).toBe('1,000.00');
+  expect(result).not.toContain('$');
+  expect(result).not.toContain('€');
+});
+
+test('formatColumnValue with static CurrencyFormatter ignores row context', () => {
+  const formatter = new CurrencyFormatter({
+    d3Format: ',.2f',
+    currency: { symbol: 'USD', symbolPosition: 'prefix' },
+  });
+
+  const column: DataColumnMeta = {
+    key: 'revenue',
+    label: 'Revenue',
+    dataType: GenericDataType.Numeric,
+    formatter,
+    isNumeric: true,
+  };
+
+  // Row has EUR but static mode should show $
+  const rowData = { revenue: 1000, currency_code: 'EUR' };
+  const [isHtml, result] = formatColumnValue(column, 1000, rowData);
+
+  expect(isHtml).toBe(false);
+  expect(result).toContain('$');
+  expect(result).not.toContain('€');
+});
+
+test('formatColumnValue with AUTO mode normalizes currency codes', () => {
+  const formatter = new CurrencyFormatter({
+    d3Format: ',.2f',
+    currency: { symbol: 'AUTO', symbolPosition: 'prefix' },
+  });
+
+  const column: DataColumnMeta = {
+    key: 'revenue',
+    label: 'Revenue',
+    dataType: GenericDataType.Numeric,
+    formatter,
+    isNumeric: true,
+    currencyCodeColumn: 'currency_code',
+  };
+
+  // Test lowercase currency code
+  const rowData1 = { revenue: 500, currency_code: 'usd' };
+  const [, result1] = formatColumnValue(column, 500, rowData1);
+  expect(result1).toContain('$');
+
+  // Test uppercase currency code (GBP -> £)
+  const rowData2 = { revenue: 750, currency_code: 'GBP' };
+  const [, result2] = formatColumnValue(column, 750, rowData2);
+  expect(result2).toContain('£');
+});
+
+test('formatColumnValue handles null values', () => {
+  const column: DataColumnMeta = {
+    key: 'revenue',
+    label: 'Revenue',
+    dataType: GenericDataType.Numeric,
+    formatter: getNumberFormatter(',.2f'),
+    isNumeric: true,
+  };
+
+  const [, nullResult] = formatColumnValue(column, null);
+  expect(nullResult).toBe('N/A');
+});
+
+test('formatColumnValue with small number format and currency', () => {
+  const formatter = new CurrencyFormatter({
+    d3Format: ',.2f',
+    currency: { symbol: 'EUR', symbolPosition: 'prefix' },
+  });
+
+  const column: DataColumnMeta = {
+    key: 'revenue',
+    label: 'Revenue',
+    dataType: GenericDataType.Numeric,
+    formatter,
+    isNumeric: true,
+    config: {
+      d3SmallNumberFormat: ',.4f',
+      currencyFormat: { symbol: 'EUR', symbolPosition: 'prefix' },
+    },
+  };
+
+  // Small number should use small number format
+  const [, result] = formatColumnValue(column, 0.5);
+  expect(result).toContain('€');
+  expect(result).toContain('0.5000');
+});