Do not merge: Draft/assetdetails

packages/design-system-react-native/src/components/Attribution/Attribution.stories.tsx

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+import { useTailwind } from '@metamask/design-system-twrnc-preset';
+import type { Meta, StoryObj } from '@storybook/react-native';
+import React from 'react';
+import { View } from 'react-native';
+
+import { ButtonIcon } from '../ButtonIcon';
+import { Box } from '../Box';
+import { IconName } from '../Icon';
+import { TextColor, TextVariant } from '../Text';
+
+import { Attribution } from './Attribution';
+import type { AttributionProps } from './Attribution.types';
+
+const meta: Meta<AttributionProps> = {
+  title: 'Components/Attribution',
+  component: Attribution,
+  args: {
+    children: 'Powered by MetaMask',
+  },
+  argTypes: {
+    children: { control: 'text' },
+    textProps: { control: 'object' },
+    startAccessory: { control: false },
+    endAccessory: { control: false },
+  },
+};
+
+export default meta;
+type Story = StoryObj<AttributionProps>;
+
+export const Default: Story = {
+  render: (args) => {
+    const tw = useTailwind();
+    return (
+      <View style={tw`p-4`}>
+        <Attribution {...args} />
+      </View>
+    );
+  },
+};
+
+export const StartAccessory: Story = {
+  render: (args) => {
+    const tw = useTailwind();
+    return (
+      <View style={tw`p-4`}>
+        <Attribution
+          {...args}
+          startAccessory={
+            <Box twClassName="w-6 h-6 rounded-full bg-primary-default" />
+          }
+        >
+          {args.children}
+        </Attribution>
+      </View>
+    );
+  },
+};
+
+export const EndAccessory: Story = {
+  render: (args) => {
+    const tw = useTailwind();
+    return (
+      <View style={tw`p-4`}>
+        <Attribution
+          {...args}
+          endAccessory={<ButtonIcon iconName={IconName.Info} />}
+        >
+          {args.children}
+        </Attribution>
+      </View>
+    );
+  },
+};
+
+export const StartAndEndAccessories: Story = {
+  render: (args) => {
+    const tw = useTailwind();
+    return (
+      <View style={tw`p-4`}>
+        <Attribution
+          {...args}
+          startAccessory={<Box twClassName="w-5 h-5 rounded bg-icon-default" />}
+          endAccessory={<ButtonIcon iconName={IconName.Info} />}
+        >
+          {args.children}
+        </Attribution>
+      </View>
+    );
+  },
+};
+
+export const TextPropsOverride: Story = {
+  render: (args) => {
+    const tw = useTailwind();
+    return (
+      <View style={tw`p-4`}>
+        <Attribution
+          {...args}
+          textProps={{
+            variant: TextVariant.BodyMd,
+            color: TextColor.TextDefault,
+          }}
+        >
+          Custom variant and color
+        </Attribution>
+      </View>
+    );
+  },
+};

packages/design-system-react-native/src/components/Attribution/Attribution.test.tsx

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+import { useTailwind } from '@metamask/design-system-twrnc-preset';
+import { renderHook } from '@testing-library/react-hooks';
+import { render } from '@testing-library/react-native';
+import React from 'react';
+import { Text } from 'react-native';
+
+import { TextColor, TextVariant } from '../Text';
+
+import { Attribution } from './Attribution';
+
+const ROOT_TEST_ID = 'attribution-root';
+
+describe('Attribution', () => {
+  let tw: ReturnType<typeof useTailwind>;
+
+  beforeAll(() => {
+    tw = renderHook(() => useTailwind()).result.current;
+  });
+
+  describe('when children is a string', () => {
+    it('renders text content', () => {
+      const { getByText } = render(
+        <Attribution>Powered by MetaMask</Attribution>,
+      );
+      expect(getByText('Powered by MetaMask')).toBeOnTheScreen();
+    });
+
+    it('applies default textProps (BodySm, TextAlternative)', () => {
+      const { getByText } = render(<Attribution>Label</Attribution>);
+      const textNode = getByText('Label');
+      const styles = [textNode.props.style].flat();
+      const color = styles.find(
+        (s: Record<string, unknown>) => s?.color !== undefined,
+      )?.color;
+      expect(color).toBe(tw.style(TextColor.TextAlternative).color);
+      const fontSize = styles.find(
+        (s: Record<string, unknown>) => s?.fontSize !== undefined,
+      )?.fontSize;
+      expect(fontSize).toBe(tw.style(`text-${TextVariant.BodySm}`).fontSize);
+    });
+  });
+
+  describe('when children is not a string', () => {
+    it('renders child components', () => {
+      const { getByText } = render(
+        <Attribution>
+          <Text>Nested content</Text>
+        </Attribution>,
+      );
+      expect(getByText('Nested content')).toBeOnTheScreen();
+    });
+  });
+
+  describe('when textProps is provided', () => {
+    it('merges textProps over defaults', () => {
+      const { getByText } = render(
+        <Attribution
+          textProps={{
+            variant: TextVariant.BodyMd,
+            color: TextColor.TextDefault,
+          }}
+        >
+          Custom
+        </Attribution>,
+      );
+      const textNode = getByText('Custom');
+      const styles = [textNode.props.style].flat();
+      const color = styles.find(
+        (s: Record<string, unknown>) => s?.color !== undefined,
+      )?.color;
+      expect(color).toBe(tw.style(TextColor.TextDefault).color);
+      const fontSize = styles.find(
+        (s: Record<string, unknown>) => s?.fontSize !== undefined,
+      )?.fontSize;
+      expect(fontSize).toBe(tw.style(`text-${TextVariant.BodyMd}`).fontSize);
+    });
+  });
+
+  describe('when startAccessory is provided', () => {
+    it('renders startAccessory before text', () => {
+      const { getByTestId, getByText } = render(
+        <Attribution
+          testID={ROOT_TEST_ID}
+          startAccessory={<Text testID="start-icon">S</Text>}
+        >
+          Label
+        </Attribution>,
+      );
+      expect(getByTestId('start-icon')).toBeOnTheScreen();
+      expect(getByText('Label')).toBeOnTheScreen();
+    });
+  });
+
+  describe('when endAccessory is provided', () => {
+    it('renders endAccessory after text', () => {
+      const { getByTestId, getByText } = render(
+        <Attribution
+          testID={ROOT_TEST_ID}
+          endAccessory={<Text testID="end-badge">Badge</Text>}
+        >
+          Label
+        </Attribution>,
+      );
+      expect(getByText('Label')).toBeOnTheScreen();
+      expect(getByTestId('end-badge')).toBeOnTheScreen();
+    });
+  });
+
+  describe('root layout', () => {
+    it('applies default gap-2 and merges twClassName', () => {
+      const { getByTestId } = render(
+        <Attribution testID={ROOT_TEST_ID} twClassName="p-2">
+          Content
+        </Attribution>,
+      );
+      const root = getByTestId(ROOT_TEST_ID);
+      expect(root).toHaveStyle(tw`gap-2 p-2`);
+    });
+
+    it('applies only gap-2 when twClassName is not passed', () => {
+      const { getByTestId } = render(
+        <Attribution testID={ROOT_TEST_ID}>Content</Attribution>,
+      );
+      const root = getByTestId(ROOT_TEST_ID);
+      expect(root).toHaveStyle(tw`gap-2`);
+    });
+  });
+
+  describe('ViewProps extension', () => {
+    it('passes testID to root', () => {
+      const { getByTestId } = render(
+        <Attribution testID={ROOT_TEST_ID}>Content</Attribution>,
+      );
+      expect(getByTestId(ROOT_TEST_ID)).toBeOnTheScreen();
+    });
+  });
+});

packages/design-system-react-native/src/components/Attribution/Attribution.tsx

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+import React from 'react';
+
+import { TextColor, TextVariant } from '../../types';
+import { BoxHorizontal } from '../temp-components/BoxHorizontal';
+
+import type { AttributionProps } from './Attribution.types';
+
+export const Attribution = ({
+  textProps,
+  twClassName,
+  ...rest
+}: AttributionProps) => (
+  <BoxHorizontal
+    textProps={{
+      ...textProps,
+      variant: TextVariant.BodySm,
+      color: TextColor.TextAlternative,
+      twClassName: `flex-1 ${textProps?.twClassName ?? ''}`.trim(),
+    }}
+    twClassName={`gap-2 ${twClassName ?? ''}`.trim()}
+    {...rest}
+  />
+);
+
+Attribution.displayName = 'Attribution';

packages/design-system-react-native/src/components/Attribution/Attribution.types.ts

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+import type { BoxHorizontalProps } from '../temp-components/BoxHorizontal/BoxHorizontal.types';
+
+export type AttributionProps = BoxHorizontalProps;