test(frontend): extend coverage for comfyui widgets and helpers

tests/frontend/components/autocomplete.behavior.test.js

@@ -0,0 +1,139 @@
+import { describe, it, beforeEach, afterEach, expect, vi } from 'vitest';
+
+const {
+  API_MODULE,
+  APP_MODULE,
+  CARET_HELPER_MODULE,
+  PREVIEW_COMPONENT_MODULE,
+  AUTOCOMPLETE_MODULE,
+} = vi.hoisted(() => ({
+  API_MODULE: new URL('../../../scripts/api.js', import.meta.url).pathname,
+  APP_MODULE: new URL('../../../scripts/app.js', import.meta.url).pathname,
+  CARET_HELPER_MODULE: new URL('../../../web/comfyui/textarea_caret_helper.js', import.meta.url).pathname,
+  PREVIEW_COMPONENT_MODULE: new URL('../../../web/comfyui/loras_widget_components.js', import.meta.url).pathname,
+  AUTOCOMPLETE_MODULE: new URL('../../../web/comfyui/autocomplete.js', import.meta.url).pathname,
+}));
+
+const fetchApiMock = vi.fn();
+const caretHelperInstance = {
+  getBeforeCursor: vi.fn(() => ''),
+  getCursorOffset: vi.fn(() => ({ left: 0, top: 0 })),
+};
+
+const previewTooltipMock = {
+  show: vi.fn(),
+  hide: vi.fn(),
+  cleanup: vi.fn(),
+};
+
+vi.mock(API_MODULE, () => ({
+  api: {
+    fetchApi: fetchApiMock,
+  },
+}));
+
+vi.mock(APP_MODULE, () => ({
+  app: {
+    canvas: {
+      ds: { scale: 1 },
+    },
+  },
+}));
+
+vi.mock(CARET_HELPER_MODULE, () => ({
+  TextAreaCaretHelper: vi.fn(() => caretHelperInstance),
+}));
+
+vi.mock(PREVIEW_COMPONENT_MODULE, () => ({
+  PreviewTooltip: vi.fn(() => previewTooltipMock),
+}));
+
+describe('AutoComplete widget interactions', () => {
+  beforeEach(() => {
+    document.body.innerHTML = '';
+    document.head.querySelectorAll('style').forEach((styleEl) => styleEl.remove());
+    Element.prototype.scrollIntoView = vi.fn();
+    fetchApiMock.mockReset();
+    caretHelperInstance.getBeforeCursor.mockReset();
+    caretHelperInstance.getCursorOffset.mockReset();
+    caretHelperInstance.getBeforeCursor.mockReturnValue('');
+    caretHelperInstance.getCursorOffset.mockReturnValue({ left: 0, top: 0 });
+    previewTooltipMock.show.mockReset();
+    previewTooltipMock.hide.mockReset();
+    previewTooltipMock.cleanup.mockReset();
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+  });
+
+  it('fetches and renders search results when input exceeds the minimum characters', async () => {
+    vi.useFakeTimers();
+
+    fetchApiMock.mockResolvedValue({
+      json: () => Promise.resolve({ success: true, relative_paths: ['models/example.safetensors'] }),
+    });
+
+    caretHelperInstance.getBeforeCursor.mockReturnValue('example');
+    caretHelperInstance.getCursorOffset.mockReturnValue({ left: 15, top: 25 });
+
+    const input = document.createElement('textarea');
+    document.body.append(input);
+
+    const { AutoComplete } = await import(AUTOCOMPLETE_MODULE);
+    const autoComplete = new AutoComplete(input, 'loras', { debounceDelay: 0, showPreview: false });
+
+    input.value = 'example';
+    input.dispatchEvent(new Event('input', { bubbles: true }));
+
+    await vi.runAllTimersAsync();
+    await Promise.resolve();
+
+    expect(fetchApiMock).toHaveBeenCalledWith('/lm/loras/relative-paths?search=example&limit=20');
+    const items = autoComplete.dropdown.querySelectorAll('.comfy-autocomplete-item');
+    expect(items).toHaveLength(1);
+    expect(autoComplete.dropdown.style.display).toBe('block');
+    expect(autoComplete.isVisible).toBe(true);
+    expect(caretHelperInstance.getCursorOffset).toHaveBeenCalled();
+  });
+
+  it('inserts the selected LoRA with usage tip strengths and restores focus', async () => {
+    fetchApiMock.mockImplementation((url) => {
+      if (url.includes('usage-tips-by-path')) {
+        return Promise.resolve({
+          ok: true,
+          json: () => Promise.resolve({
+            success: true,
+            usage_tips: JSON.stringify({ strength: '1.5', clip_strength: '0.9' }),
+          }),
+        });
+      }
+
+      return Promise.resolve({
+        json: () => Promise.resolve({ success: true, relative_paths: ['models/example.safetensors'] }),
+      });
+    });
+
+    caretHelperInstance.getBeforeCursor.mockReturnValue('alpha, example');
+
+    const input = document.createElement('textarea');
+    input.value = 'alpha, example';
+    input.selectionStart = input.value.length;
+    input.focus = vi.fn();
+    input.setSelectionRange = vi.fn();
+    document.body.append(input);
+
+    const { AutoComplete } = await import(AUTOCOMPLETE_MODULE);
+    const autoComplete = new AutoComplete(input, 'loras', { debounceDelay: 0, showPreview: false });
+
+    await autoComplete.insertSelection('models/example.safetensors');
+
+    expect(fetchApiMock).toHaveBeenCalledWith(
+      '/lm/loras/usage-tips-by-path?relative_path=models%2Fexample.safetensors',
+    );
+    expect(input.value).toContain('<lora:example:1.5:0.9>, ');
+    expect(autoComplete.dropdown.style.display).toBe('none');
+    expect(input.focus).toHaveBeenCalled();
+    expect(input.setSelectionRange).toHaveBeenCalled();
+  });
+});

tests/frontend/components/lorasWidgetEvents.interactions.test.js

@@ -0,0 +1,108 @@
+import { describe, it, beforeEach, afterEach, expect, vi } from 'vitest';
+
+const {
+  EVENTS_MODULE,
+  API_MODULE,
+  APP_MODULE,
+  COMPONENTS_MODULE,
+} = vi.hoisted(() => ({
+  EVENTS_MODULE: new URL('../../../web/comfyui/loras_widget_events.js', import.meta.url).pathname,
+  API_MODULE: new URL('../../../scripts/api.js', import.meta.url).pathname,
+  APP_MODULE: new URL('../../../scripts/app.js', import.meta.url).pathname,
+  COMPONENTS_MODULE: new URL('../../../web/comfyui/loras_widget_components.js', import.meta.url).pathname,
+}));
+
+vi.mock(API_MODULE, () => ({
+  api: {},
+}));
+
+vi.mock(APP_MODULE, () => ({
+  app: {},
+}));
+
+vi.mock(COMPONENTS_MODULE, () => ({
+  createMenuItem: vi.fn(),
+  createDropIndicator: vi.fn(),
+}));
+
+describe('LoRA widget drag interactions', () => {
+  beforeEach(() => {
+    document.body.innerHTML = '';
+    const dragStyle = document.getElementById('comfy-lora-drag-style');
+    if (dragStyle) {
+      dragStyle.remove();
+    }
+  });
+
+  afterEach(() => {
+    document.body.classList.remove('comfy-lora-dragging');
+  });
+
+  it('adjusts a single LoRA strength while syncing collapsed clip strength', async () => {
+    const { handleStrengthDrag } = await import(EVENTS_MODULE);
+
+    const widget = {
+      value: [
+        { name: 'Test', strength: 0.5, clipStrength: 0.25, expanded: false },
+      ],
+      callback: vi.fn(),
+    };
+
+    handleStrengthDrag('Test', 0.5, 100, { clientX: 140 }, widget, false);
+
+    expect(widget.value[0].strength).toBeCloseTo(0.54, 2);
+    expect(widget.value[0].clipStrength).toBeCloseTo(0.54, 2);
+    expect(widget.callback).toHaveBeenCalledWith(widget.value);
+  });
+
+  it('applies proportional drag updates to all LoRAs', async () => {
+    const { handleAllStrengthsDrag } = await import(EVENTS_MODULE);
+
+    const widget = {
+      value: [
+        { name: 'A', strength: 0.4, clipStrength: 0.4 },
+        { name: 'B', strength: 0.6, clipStrength: 0.6 },
+      ],
+      callback: vi.fn(),
+    };
+
+    const initialStrengths = [
+      { modelStrength: 0.4, clipStrength: 0.4 },
+      { modelStrength: 0.6, clipStrength: 0.6 },
+    ];
+
+    handleAllStrengthsDrag(initialStrengths, 100, { clientX: 160 }, widget);
+
+    expect(widget.value[0].strength).toBeCloseTo(0.41, 2);
+    expect(widget.value[1].strength).toBeCloseTo(0.62, 2);
+    expect(widget.callback).toHaveBeenCalledWith(widget.value);
+  });
+
+  it('initiates drag gestures, updates strength, and clears cursor state on mouseup', async () => {
+    const module = await import(EVENTS_MODULE);
+    const renderSpy = vi.fn();
+    const previewSpy = { hide: vi.fn() };
+
+    const dragEl = document.createElement('div');
+    dragEl.className = 'comfy-lora-entry';
+    document.body.append(dragEl);
+
+    const widget = {
+      value: [{ name: 'Test', strength: 0.5, clipStrength: 0.5 }],
+      callback: vi.fn(),
+    };
+
+    module.initDrag(dragEl, 'Test', widget, false, previewSpy, renderSpy);
+
+    dragEl.dispatchEvent(new MouseEvent('mousedown', { clientX: 50, bubbles: true }));
+    expect(document.body.classList.contains('comfy-lora-dragging')).toBe(true);
+
+    document.dispatchEvent(new MouseEvent('mousemove', { clientX: 70, bubbles: true }));
+    expect(renderSpy).toHaveBeenCalledWith(widget.value, widget);
+    expect(previewSpy.hide).toHaveBeenCalled();
+    expect(widget.value[0].strength).not.toBe(0.5);
+
+    document.dispatchEvent(new MouseEvent('mouseup'));
+    expect(document.body.classList.contains('comfy-lora-dragging')).toBe(false);
+  });
+});