fix(test): move auto-slash-command-leak test to isolated subdirectory

mock.module('./executor') leaks across all files in the same batch because
Bun runs test files in a directory in parallel. The afterAll restore trick
doesn't work when other files load the module concurrently at startup.

Moving the leak test to its own subdirectory (leak/) ensures CI's batch
runner isolates it in a separate bun test invocation, preventing executor
mock contamination in executor-resolution.test.ts and index.test.ts.
This commit is contained in:
YeonGyu-Kim
2026-04-04 17:08:53 +09:00
parent 8fb22b89cf
commit c91c3e6164
@@ -0,0 +1,215 @@
import { afterAll, beforeEach, describe, expect, it, mock, spyOn } from "bun:test"
import { AUTO_SLASH_COMMAND_TAG_OPEN } from "../constants"
import type {
AutoSlashCommandHookInput,
AutoSlashCommandHookOutput,
CommandExecuteBeforeInput,
CommandExecuteBeforeOutput,
} from "../types"
import * as shared from "../../../shared"
const executeSlashCommandMock = mock(
async (parsed: { command: string; args: string; raw: string }) => ({
success: true,
replacementText: parsed.raw,
})
)
mock.module("../executor", () => ({
executeSlashCommand: executeSlashCommandMock,
}))
afterAll(async () => {
mock.restore()
// Restore the real executor module so subsequent test files in the same batch
// (e.g. executor-resolution.test.ts) don't get the mocked version
const realExecutor = await import("../executor")
mock.module("../executor", () => realExecutor)
})
const logMock = spyOn(shared, "log").mockImplementation(() => {})
const { createAutoSlashCommandHook } = await import("../hook")
function createChatInput(sessionID: string, messageID: string): AutoSlashCommandHookInput {
return {
sessionID,
messageID,
}
}
function createChatOutput(text: string): AutoSlashCommandHookOutput {
return {
message: {},
parts: [{ type: "text", text }],
}
}
function createCommandInput(sessionID: string, command: string): CommandExecuteBeforeInput {
return {
sessionID,
command,
arguments: "",
}
}
function createCommandOutput(text: string): CommandExecuteBeforeOutput {
return {
parts: [{ type: "text", text }],
}
}
describe("createAutoSlashCommandHook leak prevention", () => {
beforeEach(() => {
executeSlashCommandMock.mockClear()
logMock.mockClear()
})
describe("#given hook with sessionProcessedCommandExecutions", () => {
describe("#when same command executed twice after fallback dedup window", () => {
it("#then second execution is treated as intentional rerun", async () => {
//#given
const nowSpy = spyOn(Date, "now")
try {
const hook = createAutoSlashCommandHook()
const input = createCommandInput("session-dedup", "leak-test-command")
const firstOutput = createCommandOutput("first")
const secondOutput = createCommandOutput("second")
//#when
nowSpy.mockReturnValue(0)
await hook["command.execute.before"](input, firstOutput)
nowSpy.mockReturnValue(101)
await hook["command.execute.before"](input, secondOutput)
//#then
expect(executeSlashCommandMock).toHaveBeenCalledTimes(2)
expect(firstOutput.parts[0].text).toContain(AUTO_SLASH_COMMAND_TAG_OPEN)
expect(secondOutput.parts[0].text).toContain(AUTO_SLASH_COMMAND_TAG_OPEN)
} finally {
nowSpy.mockRestore()
}
})
})
describe("#when same command is repeated within fallback dedup window", () => {
it("#then duplicate dispatch is suppressed", async () => {
//#given
const nowSpy = spyOn(Date, "now")
try {
const hook = createAutoSlashCommandHook()
const input = createCommandInput("session-dedup", "leak-test-command")
const firstOutput = createCommandOutput("first")
const secondOutput = createCommandOutput("second")
//#when
nowSpy.mockReturnValue(0)
await hook["command.execute.before"](input, firstOutput)
nowSpy.mockReturnValue(99)
await hook["command.execute.before"](input, secondOutput)
//#then
expect(executeSlashCommandMock).toHaveBeenCalledTimes(1)
expect(firstOutput.parts[0].text).toContain(AUTO_SLASH_COMMAND_TAG_OPEN)
expect(secondOutput.parts[0].text).toBe("second")
} finally {
nowSpy.mockRestore()
}
})
})
describe("#when same event identifier is dispatched twice", () => {
it("#then second dispatch is deduplicated regardless of elapsed seconds", async () => {
//#given
const nowSpy = spyOn(Date, "now")
try {
const hook = createAutoSlashCommandHook()
const input: CommandExecuteBeforeInput = {
...createCommandInput("session-dedup", "leak-test-command"),
eventID: "event-1",
}
const firstOutput = createCommandOutput("first")
const secondOutput = createCommandOutput("second")
//#when
nowSpy.mockReturnValue(0)
await hook["command.execute.before"](input, firstOutput)
nowSpy.mockReturnValue(29_999)
await hook["command.execute.before"](input, secondOutput)
//#then
expect(executeSlashCommandMock).toHaveBeenCalledTimes(1)
expect(firstOutput.parts[0].text).toContain(AUTO_SLASH_COMMAND_TAG_OPEN)
expect(secondOutput.parts[0].text).toBe("second")
} finally {
nowSpy.mockRestore()
}
})
})
})
describe("#given hook with entries from multiple sessions", () => {
describe("#when dispose() is called", () => {
it("#then both Sets are empty", async () => {
const hook = createAutoSlashCommandHook()
await hook["chat.message"](
createChatInput("session-chat", "message-chat"),
createChatOutput("/leak-chat")
)
await hook["command.execute.before"](
createCommandInput("session-command", "leak-command"),
createCommandOutput("before")
)
executeSlashCommandMock.mockClear()
hook.dispose()
const chatOutputAfterDispose = createChatOutput("/leak-chat")
const commandOutputAfterDispose = createCommandOutput("after")
await hook["chat.message"](
createChatInput("session-chat", "message-chat"),
chatOutputAfterDispose
)
await hook["command.execute.before"](
createCommandInput("session-command", "leak-command"),
commandOutputAfterDispose
)
expect(executeSlashCommandMock).toHaveBeenCalledTimes(2)
expect(chatOutputAfterDispose.parts[0].text).toContain(AUTO_SLASH_COMMAND_TAG_OPEN)
expect(commandOutputAfterDispose.parts[0].text).toContain(
AUTO_SLASH_COMMAND_TAG_OPEN
)
})
})
})
describe("#given Set with more than 10000 entries", () => {
describe("#when new entry added", () => {
it("#then Set size is reduced", async () => {
const hook = createAutoSlashCommandHook()
const oldestInput = createChatInput("session-oldest", "message-oldest")
await hook["chat.message"](oldestInput, createChatOutput("/leak-oldest"))
for (let index = 0; index < 10000; index += 1) {
await hook["chat.message"](
createChatInput(`session-${index}`, `message-${index}`),
createChatOutput(`/leak-${index}`)
)
}
const newestInput = createChatInput("session-newest", "message-newest")
await hook["chat.message"](newestInput, createChatOutput("/leak-newest"))
executeSlashCommandMock.mockClear()
const oldestRetryOutput = createChatOutput("/leak-oldest")
const newestRetryOutput = createChatOutput("/leak-newest")
await hook["chat.message"](oldestInput, oldestRetryOutput)
await hook["chat.message"](newestInput, newestRetryOutput)
expect(executeSlashCommandMock).toHaveBeenCalledTimes(1)
expect(oldestRetryOutput.parts[0].text).toContain(AUTO_SLASH_COMMAND_TAG_OPEN)
expect(newestRetryOutput.parts[0].text).toBe("/leak-newest")
})
})
})
})