memory-infrastructure-palace/code/websites/pokedex.online/tests/unit/views/GamemasterExplorer.test.js

/**
 * GamemasterExplorer View Tests
 * Integration tests verifying the refactored component works correctly
 */

import { describe, it, expect, beforeEach, vi } from 'vitest';
import { mount } from '@vue/test-utils';
import { ref } from 'vue';
import GamemasterExplorer from '../../../src/views/GamemasterExplorer.vue';

// Mock composables
vi.mock('../../../src/composables/useGamemasterFiles.js', () => ({
  useGamemasterFiles: vi.fn(() => ({
    selectedFile: ref('pokemon.json'),
    fileContent: ref('{"test": "data"}'),
    fileLines: ref(['{', '  "test": "data"', '}']),
    displayLines: ref(['{', '  "test": "data"', '}']),
    isLoading: ref(false),
    fileError: ref(null),
    preferences: ref({
      lineWrap: false,
      darkMode: false,
      showLineNumbers: true,
      performanceMode: 'auto'
    }),
    hasFiles: ref(true),
    fileTooLarge: ref(false),
    loadStatus: vi.fn(),
    formatSize: vi.fn(size => `${size} B`),
    formatFileName: vi.fn(name => name),
    getFileType: vi.fn(name => name.replace('.json', ''))
  }))
}));

vi.mock('../../../src/composables/useGamemasterSearch.js', () => ({
  useGamemasterSearch: vi.fn(() => ({
    searchQuery: ref(''),
    searchResults: ref([]),
    currentResultIndex: ref(-1),
    isSearching: ref(false),
    searchError: ref(null),
    executeSearch: vi.fn(),
    clearSearch: vi.fn(),
    goToNextResult: vi.fn(),
    goToPrevResult: vi.fn()
  }))
}));

vi.mock('../../../src/composables/useLineSelection.js', () => ({
  useLineSelection: vi.fn(() => ({
    selectedLines: ref(new Set()),
    hasSelection: ref(false),
    selectionCount: ref(0),
    toggleLineSelection: vi.fn(),
    clearSelection: vi.fn(),
    selectAll: vi.fn(),
    copySelected: vi.fn(),
    exportSelected: vi.fn()
  }))
}));

vi.mock('../../../src/composables/useJsonFilter.js', () => ({
  default: vi.fn(() => ({
    filterProperty: ref(''),
    filterValue: ref(''),
    filterMode: ref('equals'),
    filteredData: ref([]),
    setFilter: vi.fn(),
    clearFilters: vi.fn(),
    getUniqueValues: vi.fn(() => [])
  }))
}));

vi.mock('../../../src/composables/useKeyboardShortcuts.js', () => ({
  useKeyboardShortcuts: vi.fn()
}));

vi.mock('../../../src/composables/useUrlState.js', () => ({
  useUrlState: vi.fn()
}));

vi.mock('../../../src/composables/useClipboard.js', () => ({
  useClipboard: vi.fn(() => ({
    copied: ref(false),
    error: ref(null),
    copy: vi.fn()
  }))
}));

vi.mock('../../../src/utilities/gamemaster-client.js', () => ({
  GamemasterClient: vi.fn(() => ({
    getStatus: vi.fn(),
    getFile: vi.fn()
  }))
}));

describe('GamemasterExplorer', () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it('renders successfully', () => {
    const wrapper = mount(GamemasterExplorer);
    expect(wrapper.exists()).toBe(true);
  });

  it('shows loading state when isLoading is true', async () => {
    const { useGamemasterFiles } =
      await import('../../../src/composables/useGamemasterFiles.js');
    useGamemasterFiles.mockReturnValueOnce({
      selectedFile: ref(''),
      fileContent: ref(''),
      fileLines: ref([]),
      displayLines: ref([]),
      isLoading: ref(true),
      fileError: ref(null),
      preferences: ref({}),
      hasFiles: ref(false),
      fileTooLarge: ref(false),
      loadStatus: vi.fn()
    });

    const wrapper = mount(GamemasterExplorer);
    expect(wrapper.find('.loading-state').exists()).toBe(true);
    expect(wrapper.text()).toContain('Loading Gamemaster Explorer');
  });

  it('shows error state when fileError exists', async () => {
    const { useGamemasterFiles } =
      await import('../../../src/composables/useGamemasterFiles.js');
    useGamemasterFiles.mockReturnValueOnce({
      selectedFile: ref(''),
      fileContent: ref(''),
      fileLines: ref([]),
      displayLines: ref([]),
      isLoading: ref(false),
      fileError: ref('Failed to load files'),
      preferences: ref({}),
      hasFiles: ref(false),
      fileTooLarge: ref(false),
      loadStatus: vi.fn()
    });

    const wrapper = mount(GamemasterExplorer);
    expect(wrapper.find('.error-state').exists()).toBe(true);
    expect(wrapper.text()).toContain('Failed to load files');
  });

  it('shows no files state when hasFiles is false', async () => {
    const { useGamemasterFiles } =
      await import('../../../src/composables/useGamemasterFiles.js');
    useGamemasterFiles.mockReturnValueOnce({
      selectedFile: ref(''),
      fileContent: ref(''),
      fileLines: ref([]),
      displayLines: ref([]),
      isLoading: ref(false),
      fileError: ref(null),
      preferences: ref({}),
      hasFiles: ref(false),
      fileTooLarge: ref(false),
      loadStatus: vi.fn()
    });

    const wrapper = mount(GamemasterExplorer);
    expect(wrapper.find('.no-files-state').exists()).toBe(true);
    expect(wrapper.text()).toContain('No Gamemaster Files Available');
  });

  it('renders main explorer interface when files are loaded', () => {
    const wrapper = mount(GamemasterExplorer);
    expect(wrapper.find('.explorer-container').exists()).toBe(true);
    expect(wrapper.find('.explorer-header').exists()).toBe(true);
    expect(wrapper.text()).toContain('Gamemaster Explorer');
  });

  it('includes all child components', () => {
    const wrapper = mount(GamemasterExplorer);

    // Check for FileSelector component
    expect(wrapper.findComponent({ name: 'FileSelector' }).exists()).toBe(true);

    // Check for SearchBar component
    expect(wrapper.findComponent({ name: 'SearchBar' }).exists()).toBe(true);

    // Check for FilterPanel component
    expect(wrapper.findComponent({ name: 'FilterPanel' }).exists()).toBe(true);

    // Check for JsonViewer component
    expect(wrapper.findComponent({ name: 'JsonViewer' }).exists()).toBe(true);

    // Check for ActionToolbar component
    expect(wrapper.findComponent({ name: 'ActionToolbar' }).exists()).toBe(
      true
    );
  });

  it('toggles help panel', async () => {
    const wrapper = mount(GamemasterExplorer);

    expect(wrapper.find('.help-panel').exists()).toBe(false);

    // Click help button
    const helpButton = wrapper.findAll('.btn-icon')[0];
    await helpButton.trigger('click');

    expect(wrapper.find('.help-panel').exists()).toBe(true);
    expect(wrapper.text()).toContain('Keyboard Shortcuts');
  });

  it('toggles settings panel', async () => {
    const wrapper = mount(GamemasterExplorer);

    expect(wrapper.find('.settings-panel').exists()).toBe(false);

    // Click settings button
    const settingsButton = wrapper.findAll('.btn-icon')[1];
    await settingsButton.trigger('click');

    expect(wrapper.find('.settings-panel').exists()).toBe(true);
    expect(wrapper.text()).toContain('Settings');
  });

  it('has back to home link', () => {
    const wrapper = mount(GamemasterExplorer);
    const backLink = wrapper.find('.back-button');

    expect(backLink.exists()).toBe(true);
    expect(backLink.attributes('to')).toBe('/');
  });

  it('calls loadStatus on mount', async () => {
    const { useGamemasterFiles } =
      await import('../../../src/composables/useGamemasterFiles.js');
    const mockLoadStatus = vi.fn();
    useGamemasterFiles.mockReturnValueOnce({
      selectedFile: ref(''),
      fileContent: ref(''),
      fileLines: ref([]),
      displayLines: ref([]),
      isLoading: ref(false),
      fileError: ref(null),
      preferences: ref({}),
      hasFiles: ref(true),
      fileTooLarge: ref(false),
      loadStatus: mockLoadStatus
    });

    mount(GamemasterExplorer);

    // loadStatus should be called on mount
    expect(mockLoadStatus).toHaveBeenCalled();
  });

  it('computes filterData from fileContent', () => {
    const wrapper = mount(GamemasterExplorer);

    // Component should parse JSON content for filtering
    const filterData = wrapper.vm.filterData;
    expect(filterData).toBeDefined();
  });

  it('displays toast messages for clipboard operations', async () => {
    const { useClipboard } =
      await import('../../../src/composables/useClipboard.js');
    useClipboard.mockReturnValueOnce({
      copied: ref(true),
      error: ref(null),
      copy: vi.fn()
    });

    const wrapper = mount(GamemasterExplorer);
    expect(wrapper.find('.toast.success').exists()).toBe(true);
    expect(wrapper.text()).toContain('Copied to clipboard');
  });
});