File size: 5,609 Bytes
40e575e |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 |
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { act, renderHook } from '@testing-library/react';
import { useConsoleMessages } from './useConsoleMessages.js';
import { ConsoleMessageItem } from '../types.js';
// Mock setTimeout and clearTimeout
vi.useFakeTimers();
describe('useConsoleMessages', () => {
it('should initialize with an empty array of console messages', () => {
const { result } = renderHook(() => useConsoleMessages());
expect(result.current.consoleMessages).toEqual([]);
});
it('should add a new message', () => {
const { result } = renderHook(() => useConsoleMessages());
const message: ConsoleMessageItem = {
type: 'log',
content: 'Test message',
count: 1,
};
act(() => {
result.current.handleNewMessage(message);
});
act(() => {
vi.runAllTimers(); // Process the queue
});
expect(result.current.consoleMessages).toEqual([{ ...message, count: 1 }]);
});
it('should consolidate identical consecutive messages', () => {
const { result } = renderHook(() => useConsoleMessages());
const message: ConsoleMessageItem = {
type: 'log',
content: 'Test message',
count: 1,
};
act(() => {
result.current.handleNewMessage(message);
result.current.handleNewMessage(message);
});
act(() => {
vi.runAllTimers();
});
expect(result.current.consoleMessages).toEqual([{ ...message, count: 2 }]);
});
it('should not consolidate different messages', () => {
const { result } = renderHook(() => useConsoleMessages());
const message1: ConsoleMessageItem = {
type: 'log',
content: 'Test message 1',
count: 1,
};
const message2: ConsoleMessageItem = {
type: 'error',
content: 'Test message 2',
count: 1,
};
act(() => {
result.current.handleNewMessage(message1);
result.current.handleNewMessage(message2);
});
act(() => {
vi.runAllTimers();
});
expect(result.current.consoleMessages).toEqual([
{ ...message1, count: 1 },
{ ...message2, count: 1 },
]);
});
it('should not consolidate messages if type is different', () => {
const { result } = renderHook(() => useConsoleMessages());
const message1: ConsoleMessageItem = {
type: 'log',
content: 'Test message',
count: 1,
};
const message2: ConsoleMessageItem = {
type: 'error',
content: 'Test message',
count: 1,
};
act(() => {
result.current.handleNewMessage(message1);
result.current.handleNewMessage(message2);
});
act(() => {
vi.runAllTimers();
});
expect(result.current.consoleMessages).toEqual([
{ ...message1, count: 1 },
{ ...message2, count: 1 },
]);
});
it('should clear console messages', () => {
const { result } = renderHook(() => useConsoleMessages());
const message: ConsoleMessageItem = {
type: 'log',
content: 'Test message',
count: 1,
};
act(() => {
result.current.handleNewMessage(message);
});
act(() => {
vi.runAllTimers();
});
expect(result.current.consoleMessages).toHaveLength(1);
act(() => {
result.current.clearConsoleMessages();
});
expect(result.current.consoleMessages).toEqual([]);
});
it('should clear pending timeout on clearConsoleMessages', () => {
const { result } = renderHook(() => useConsoleMessages());
const message: ConsoleMessageItem = {
type: 'log',
content: 'Test message',
count: 1,
};
act(() => {
result.current.handleNewMessage(message); // This schedules a timeout
});
act(() => {
result.current.clearConsoleMessages();
});
// Ensure the queue is empty and no more messages are processed
act(() => {
vi.runAllTimers(); // If timeout wasn't cleared, this would process the queue
});
expect(result.current.consoleMessages).toEqual([]);
});
it('should clear message queue on clearConsoleMessages', () => {
const { result } = renderHook(() => useConsoleMessages());
const message: ConsoleMessageItem = {
type: 'log',
content: 'Test message',
count: 1,
};
act(() => {
// Add a message but don't process the queue yet
result.current.handleNewMessage(message);
});
act(() => {
result.current.clearConsoleMessages();
});
// Process any pending timeouts (should be none related to message queue)
act(() => {
vi.runAllTimers();
});
// The consoleMessages should be empty because the queue was cleared before processing
expect(result.current.consoleMessages).toEqual([]);
});
it('should cleanup timeout on unmount', () => {
const { result, unmount } = renderHook(() => useConsoleMessages());
const message: ConsoleMessageItem = {
type: 'log',
content: 'Test message',
count: 1,
};
act(() => {
result.current.handleNewMessage(message);
});
unmount();
// This is a bit indirect. We check that clearTimeout was called.
// If clearTimeout was not called, and we run timers, an error might occur
// or the state might change, which it shouldn't after unmount.
// Vitest's vi.clearAllTimers() or specific checks for clearTimeout calls
// would be more direct if available and easy to set up here.
// For now, we rely on the useEffect cleanup pattern.
expect(vi.getTimerCount()).toBe(0); // Check if all timers are cleared
});
});
|