125 lines
3.7 KiB
TypeScript
125 lines
3.7 KiB
TypeScript
/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import { describe, it, expect, beforeEach, vi } from 'vitest';
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import { createIdeContextStore } from './ideContext.js';
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describe('ideContext - Active File', () => {
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let ideContext: ReturnType<typeof createIdeContextStore>;
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beforeEach(() => {
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// Create a fresh, isolated instance for each test
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ideContext = createIdeContextStore();
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});
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it('should return undefined initially for active file context', () => {
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expect(ideContext.getActiveFileContext()).toBeUndefined();
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});
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it('should set and retrieve the active file context', () => {
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const testFile = {
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filePath: '/path/to/test/file.ts',
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cursor: { line: 5, character: 10 },
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};
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ideContext.setActiveFileContext(testFile);
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const activeFile = ideContext.getActiveFileContext();
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expect(activeFile).toEqual(testFile);
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});
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it('should update the active file context when called multiple times', () => {
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const firstFile = {
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filePath: '/path/to/first.js',
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cursor: { line: 1, character: 1 },
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};
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ideContext.setActiveFileContext(firstFile);
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const secondFile = {
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filePath: '/path/to/second.py',
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cursor: { line: 20, character: 30 },
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};
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ideContext.setActiveFileContext(secondFile);
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const activeFile = ideContext.getActiveFileContext();
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expect(activeFile).toEqual(secondFile);
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});
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it('should handle empty string for file path', () => {
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const testFile = {
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filePath: '',
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cursor: { line: 0, character: 0 },
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};
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ideContext.setActiveFileContext(testFile);
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expect(ideContext.getActiveFileContext()).toEqual(testFile);
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});
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it('should notify subscribers when active file context changes', () => {
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const subscriber1 = vi.fn();
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const subscriber2 = vi.fn();
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ideContext.subscribeToActiveFile(subscriber1);
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ideContext.subscribeToActiveFile(subscriber2);
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const testFile = {
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filePath: '/path/to/subscribed.ts',
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cursor: { line: 15, character: 25 },
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};
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ideContext.setActiveFileContext(testFile);
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expect(subscriber1).toHaveBeenCalledTimes(1);
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expect(subscriber1).toHaveBeenCalledWith(testFile);
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expect(subscriber2).toHaveBeenCalledTimes(1);
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expect(subscriber2).toHaveBeenCalledWith(testFile);
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// Test with another update
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const newFile = {
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filePath: '/path/to/new.js',
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cursor: { line: 1, character: 1 },
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};
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ideContext.setActiveFileContext(newFile);
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expect(subscriber1).toHaveBeenCalledTimes(2);
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expect(subscriber1).toHaveBeenCalledWith(newFile);
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expect(subscriber2).toHaveBeenCalledTimes(2);
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expect(subscriber2).toHaveBeenCalledWith(newFile);
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});
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it('should stop notifying a subscriber after unsubscribe', () => {
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const subscriber1 = vi.fn();
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const subscriber2 = vi.fn();
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const unsubscribe1 = ideContext.subscribeToActiveFile(subscriber1);
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ideContext.subscribeToActiveFile(subscriber2);
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ideContext.setActiveFileContext({
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filePath: '/path/to/file1.txt',
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cursor: { line: 1, character: 1 },
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});
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expect(subscriber1).toHaveBeenCalledTimes(1);
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expect(subscriber2).toHaveBeenCalledTimes(1);
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unsubscribe1();
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ideContext.setActiveFileContext({
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filePath: '/path/to/file2.txt',
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cursor: { line: 2, character: 2 },
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});
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expect(subscriber1).toHaveBeenCalledTimes(1); // Should not be called again
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expect(subscriber2).toHaveBeenCalledTimes(2);
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});
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it('should allow the cursor to be optional', () => {
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const testFile = {
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filePath: '/path/to/test/file.ts',
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};
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ideContext.setActiveFileContext(testFile);
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const activeFile = ideContext.getActiveFileContext();
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expect(activeFile).toEqual(testFile);
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});
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});
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