Files
superset2/superset-frontend/plugins/plugin-chart-echarts/test/BigNumber/transformProps.test.ts
Maxime Beauchemin bce6ca1ae0 refactor: eliminate all static theme dependencies and enable true dynamic theming
This comprehensive architectural transformation removes all static theme imports
(supersetTheme, themeObject) across the entire codebase, replacing them with
proper dynamic theme access patterns that support real-time theme switching.

## What Changed

**Static Exports Eliminated:**
- Removed `supersetTheme` and `themeObject` exports from core theme module
- Eliminated static theme dependencies across 47 files
- Updated ESLint rules to reflect removed exports

**Dynamic Theme Architecture:**
- Functional components: Use `useTheme()` hook for reactive theme access
- Class components: Use `withTheme()` HOC for theme injection
- Transform functions: Access `theme` from chartProps parameter
- Test infrastructure: Use `Theme.fromConfig()` for isolated testing
- Singleton pattern: `DEFAULT_THEME` for efficient fallbacks

**Test Architecture Cleanup:**
- Removed unnecessary theme setup from 30+ test files
- Eliminated legacy `dynamicTheme` cruft from logic tests
- Simplified theme assertions to focus on behavior vs implementation details
- Maintained theme testing only where legitimately needed

**Core Infrastructure:**
- ThemeController uses dynamic theme creation instead of static imports
- ChartProps uses singleton DEFAULT_THEME for efficient fallbacks
- Theme providers only at app root and isolated contexts (tests, storybook)

## Why This Was Needed

The previous architecture had static theme imports that:
- Always returned light theme values regardless of current theme mode
- Broke dark mode compatibility in visualizations (fixed in previous commit)
- Created performance overhead with redundant theme instance creation
- Prevented real-time theme switching across components
- Led to inconsistent theme access patterns

## Benefits

-  Perfect dark mode support - no static dependencies to break theming
-  True dynamic theming - all components react to theme changes
-  Clean architecture - minimal providers, consistent patterns
-  Better performance - singleton pattern eliminates waste
-  Future-proof - ready for theme customization and user preferences
-  Developer experience - clear patterns for every context

This transformation enables the next generation of Superset theming with
complete dynamic theme support and perfect dark mode compatibility.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-16 10:57:36 -07:00

370 lines
9.8 KiB
TypeScript

/**
* 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 {
DatasourceType,
TimeGranularity,
VizType,
DEFAULT_THEME,
} from '@superset-ui/core';
import transformProps from '../../src/BigNumber/BigNumberWithTrendline/transformProps';
import {
BigNumberDatum,
BigNumberWithTrendlineChartProps,
BigNumberWithTrendlineFormData,
} from '../../src/BigNumber/types';
const formData = {
metric: 'value',
colorPicker: {
r: 0,
g: 122,
b: 135,
a: 1,
},
compareLag: 1,
timeGrainSqla: TimeGranularity.QUARTER,
granularitySqla: 'ds',
compareSuffix: 'over last quarter',
viz_type: VizType.BigNumber,
yAxisFormat: '.3s',
datasource: 'test_datasource',
};
const rawFormData: BigNumberWithTrendlineFormData = {
colorPicker: { b: 0, g: 0, r: 0 },
datasource: '1__table',
metric: 'value',
color_picker: {
r: 0,
g: 122,
b: 135,
a: 1,
},
compare_lag: 1,
time_grain_sqla: TimeGranularity.QUARTER,
granularity_sqla: 'ds',
compare_suffix: 'over last quarter',
viz_type: VizType.BigNumber,
y_axis_format: '.3s',
};
function generateProps(
data: BigNumberDatum[],
extraFormData = {},
extraQueryData: any = {},
): BigNumberWithTrendlineChartProps {
return {
width: 200,
height: 500,
annotationData: {},
datasource: {
id: 0,
name: '',
type: DatasourceType.Table,
columns: [],
metrics: [],
columnFormats: {},
verboseMap: {},
},
rawDatasource: {},
rawFormData,
hooks: {},
initialValues: {},
formData: {
...formData,
...extraFormData,
},
queriesData: [
{
data,
...extraQueryData,
},
],
ownState: {},
filterState: {},
behaviors: [],
theme: DEFAULT_THEME,
};
}
describe('BigNumberWithTrendline', () => {
const props = generateProps(
[
{
__timestamp: 0,
value: 1.2345,
},
{
__timestamp: 100,
value: null,
},
],
{ showTrendLine: true },
);
describe('transformProps()', () => {
it('should fallback and format time', () => {
const transformed = transformProps(props);
// the first item is the last item sorted by __timestamp
const lastDatum = transformed.trendLineData?.pop();
// should use last available value
expect(lastDatum?.[0]).toStrictEqual(100);
expect(lastDatum?.[1]).toBeNull();
// should get the last non-null value
expect(transformed.bigNumber).toStrictEqual(1.2345);
// bigNumberFallback is only set when bigNumber is null after aggregation
expect(transformed.bigNumberFallback).toBeNull();
// should successfully formatTime by granularity
// @ts-ignore
expect(transformed.formatTime(new Date('2020-01-01'))).toStrictEqual(
'2020-01-01 00:00:00',
);
});
it('should respect datasource d3 format', () => {
const propsWithDatasource = {
...props,
datasource: {
...props.datasource,
metrics: [
{
label: 'value',
metric_name: 'value',
d3format: '.2f',
uuid: '1',
},
],
},
};
const transformed = transformProps(propsWithDatasource);
// @ts-ignore
expect(transformed.headerFormatter(transformed.bigNumber)).toStrictEqual(
'1.23',
);
});
it('should format with datasource currency', () => {
const propsWithDatasource = {
...props,
datasource: {
...props.datasource,
currencyFormats: {
value: { symbol: 'USD', symbolPosition: 'prefix' },
},
metrics: [
{
label: 'value',
metric_name: 'value',
d3format: '.2f',
currency: { symbol: 'USD', symbolPosition: 'prefix' },
uuid: '1',
},
],
},
};
const transformed = transformProps(propsWithDatasource);
// @ts-ignore
expect(transformed.headerFormatter(transformed.bigNumber)).toStrictEqual(
'$ 1.23',
);
});
});
});
describe('BigNumberWithTrendline - Aggregation Tests', () => {
const baseProps = {
width: 800,
height: 600,
formData: {
colorPicker: { r: 0, g: 0, b: 0, a: 1 },
metric: 'metric',
aggregation: 'LAST_VALUE',
},
queriesData: [
{
data: [
{ __timestamp: 1607558400000, metric: 10 },
{ __timestamp: 1607558500000, metric: 30 },
{ __timestamp: 1607558600000, metric: 50 },
{ __timestamp: 1607558700000, metric: 60 },
],
colnames: ['__timestamp', 'metric'],
coltypes: ['TIMESTAMP', 'BIGINT'],
},
],
hooks: {},
filterState: {},
datasource: {
columnFormats: {},
currencyFormats: {},
},
rawDatasource: {},
rawFormData: {},
} as unknown as BigNumberWithTrendlineChartProps;
const propsWithEvenData = {
...baseProps,
queriesData: [
{
data: [
{ __timestamp: 1607558400000, metric: 10 },
{ __timestamp: 1607558500000, metric: 20 },
{ __timestamp: 1607558600000, metric: 30 },
{ __timestamp: 1607558700000, metric: 40 },
],
colnames: ['__timestamp', 'metric'],
coltypes: ['TIMESTAMP', 'BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
it('should correctly calculate SUM', () => {
const props = {
...baseProps,
formData: { ...baseProps.formData, aggregation: 'sum' },
queriesData: [
baseProps.queriesData[0],
{
data: [{ metric: 150 }],
colnames: ['metric'],
coltypes: ['BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
const transformed = transformProps(props);
expect(transformed.bigNumber).toStrictEqual(150);
});
it('should correctly calculate AVG', () => {
const props = {
...baseProps,
formData: { ...baseProps.formData, aggregation: 'mean' },
queriesData: [
baseProps.queriesData[0],
{
data: [{ metric: 37.5 }],
colnames: ['metric'],
coltypes: ['BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
const transformed = transformProps(props);
expect(transformed.bigNumber).toStrictEqual(37.5);
});
it('should correctly calculate MIN', () => {
const props = {
...baseProps,
formData: { ...baseProps.formData, aggregation: 'min' },
queriesData: [
baseProps.queriesData[0],
{
data: [{ metric: 10 }],
colnames: ['metric'],
coltypes: ['BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
const transformed = transformProps(props);
expect(transformed.bigNumber).toStrictEqual(10);
});
it('should correctly calculate MAX', () => {
const props = {
...baseProps,
formData: { ...baseProps.formData, aggregation: 'max' },
queriesData: [
baseProps.queriesData[0],
{
data: [{ metric: 60 }],
colnames: ['metric'],
coltypes: ['BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
const transformed = transformProps(props);
expect(transformed.bigNumber).toStrictEqual(60);
});
it('should correctly calculate MEDIAN (odd count)', () => {
const oddCountProps = {
...baseProps,
queriesData: [
{
data: [
{ __timestamp: 1607558300000, metric: 10 },
{ __timestamp: 1607558400000, metric: 20 },
{ __timestamp: 1607558500000, metric: 30 },
{ __timestamp: 1607558600000, metric: 40 },
{ __timestamp: 1607558700000, metric: 50 },
],
colnames: ['__timestamp', 'metric'],
coltypes: ['TIMESTAMP', 'BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
const props = {
...oddCountProps,
formData: { ...oddCountProps.formData, aggregation: 'median' },
queriesData: [
oddCountProps.queriesData[0],
{
data: [{ metric: 30 }],
colnames: ['metric'],
coltypes: ['BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
const transformed = transformProps(props);
expect(transformed.bigNumber).toStrictEqual(30);
});
it('should correctly calculate MEDIAN (even count)', () => {
const props = {
...propsWithEvenData,
formData: { ...propsWithEvenData.formData, aggregation: 'median' },
queriesData: [
propsWithEvenData.queriesData[0],
{
data: [{ metric: 25 }],
colnames: ['metric'],
coltypes: ['BIGINT'],
},
],
} as unknown as BigNumberWithTrendlineChartProps;
const transformed = transformProps(props);
expect(transformed.bigNumber).toStrictEqual(25);
});
it('should return the LAST_VALUE correctly', () => {
const transformed = transformProps(baseProps);
expect(transformed.bigNumber).toStrictEqual(10);
});
});