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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { render } from 'ink-testing-library';
import { describe, it, expect } from 'vitest';
import {
StatRow,
StatsColumn,
DurationColumn,
FormattedStats,
} from './Stats.js';
import { Colors } from '../colors.js';
describe('<StatRow />', () => {
it('renders a label and value', () => {
const { lastFrame } = render(
<StatRow label="Test Label" value="Test Value" />,
);
expect(lastFrame()).toMatchSnapshot();
});
it('renders with a specific value color', () => {
const { lastFrame } = render(
<StatRow
label="Test Label"
value="Test Value"
valueColor={Colors.AccentGreen}
/>,
);
expect(lastFrame()).toMatchSnapshot();
});
});
describe('<StatsColumn />', () => {
const mockStats: FormattedStats = {
inputTokens: 100,
outputTokens: 200,
toolUseTokens: 50,
thoughtsTokens: 25,
cachedTokens: 10,
totalTokens: 385,
};
it('renders a stats column with children', () => {
const { lastFrame } = render(
<StatsColumn title="Test Stats" stats={mockStats}>
<StatRow label="Child Prop" value="Child Value" />
</StatsColumn>,
);
expect(lastFrame()).toMatchSnapshot();
});
it('renders a stats column with a specific width', () => {
const { lastFrame } = render(
<StatsColumn title="Test Stats" stats={mockStats} width="50%" />,
);
expect(lastFrame()).toMatchSnapshot();
});
it('renders a cumulative stats column with percentages', () => {
const { lastFrame } = render(
<StatsColumn title="Cumulative Stats" stats={mockStats} isCumulative />,
);
expect(lastFrame()).toMatchSnapshot();
});
it('hides the tool use row when there are no tool use tokens', () => {
const statsWithNoToolUse: FormattedStats = {
...mockStats,
toolUseTokens: 0,
};
const { lastFrame } = render(
<StatsColumn title="Test Stats" stats={statsWithNoToolUse} />,
);
expect(lastFrame()).not.toContain('Tool Use Tokens');
});
});
describe('<DurationColumn />', () => {
it('renders a duration column', () => {
const { lastFrame } = render(
<DurationColumn apiTime="5s" wallTime="10s" />,
);
expect(lastFrame()).toMatchSnapshot();
});
});
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