/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { describe, it, expect } from 'vitest';
import * as themeModule from './theme.js';
import { themeManager } from './theme-manager.js';
const { validateCustomTheme } = themeModule;
describe('validateCustomTheme', () => {
    const validTheme = {
        type: 'custom',
        name: 'My Custom Theme',
        Background: '#FFFFFF',
        Foreground: '#000000',
        LightBlue: '#ADD8E6',
        AccentBlue: '#0000FF',
        AccentPurple: '#800080',
        AccentCyan: '#00FFFF',
        AccentGreen: '#008000',
        AccentYellow: '#FFFF00',
        AccentRed: '#FF0000',
        DiffAdded: '#00FF00',
        DiffRemoved: '#FF0000',
        Comment: '#808080',
        Gray: '#808080',
    };
    it('should return isValid: true for a valid theme', () => {
        const result = validateCustomTheme(validTheme);
        expect(result.isValid).toBe(true);
        expect(result.error).toBeUndefined();
    });
    it('should return isValid: false for a theme with an invalid name', () => {
        const invalidTheme = { ...validTheme, name: ' ' };
        const result = validateCustomTheme(invalidTheme);
        expect(result.isValid).toBe(false);
        expect(result.error).toBe('Invalid theme name:  ');
    });
    it('should return isValid: true for a theme missing optional DiffAdded and DiffRemoved colors', () => {
        const legacyTheme = { ...validTheme };
        delete legacyTheme.DiffAdded;
        delete legacyTheme.DiffRemoved;
        const result = validateCustomTheme(legacyTheme);
        expect(result.isValid).toBe(true);
        expect(result.error).toBeUndefined();
    });
    it('should return isValid: false for a theme with a very long name', () => {
        const invalidTheme = { ...validTheme, name: 'a'.repeat(51) };
        const result = validateCustomTheme(invalidTheme);
        expect(result.isValid).toBe(false);
        expect(result.error).toBe(`Invalid theme name: ${'a'.repeat(51)}`);
    });
});
describe('themeManager.loadCustomThemes', () => {
    const baseTheme = {
        type: 'custom',
        name: 'Test Theme',
        Background: '#FFF',
        Foreground: '#000',
        LightBlue: '#ADD8E6',
        AccentBlue: '#00F',
        AccentPurple: '#808',
        AccentCyan: '#0FF',
        AccentGreen: '#080',
        AccentYellow: '#FF0',
        AccentRed: '#F00',
        Comment: '#888',
        Gray: '#888',
    };
    it('should use values from DEFAULT_THEME when DiffAdded and DiffRemoved are not provided', () => {
        const { darkTheme } = themeModule;
        const legacyTheme = { ...baseTheme };
        delete legacyTheme.DiffAdded;
        delete legacyTheme.DiffRemoved;
        themeManager.loadCustomThemes({
            'Legacy Custom Theme': legacyTheme,
        });
        const result = themeManager.getTheme('Legacy Custom Theme');
        expect(result.colors.DiffAdded).toBe(darkTheme.DiffAdded);
        expect(result.colors.DiffRemoved).toBe(darkTheme.DiffRemoved);
        expect(result.colors.AccentBlue).toBe(legacyTheme.AccentBlue);
        expect(result.name).toBe(legacyTheme.name);
    });
});
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