feat(claude-code-hooks): improve session handling and add tests

🤖 Generated with assistance of OhMyOpenCode

src/hooks/claude-code-hooks/tool-input-cache.test.ts

@@ -0,0 +1,54 @@
+import { afterEach, beforeEach, describe, expect, mock, test } from "bun:test"
+
+describe("tool-input-cache", () => {
+  const originalSetInterval = globalThis.setInterval
+  const originalClearInterval = globalThis.clearInterval
+
+  beforeEach(() => {
+    globalThis.setInterval = originalSetInterval
+    globalThis.clearInterval = originalClearInterval
+  })
+
+  afterEach(async () => {
+    const modulePath = new URL("./tool-input-cache.ts", import.meta.url).pathname
+    const cacheModule = await import(`${modulePath}?cleanup=${Date.now()}`)
+    cacheModule.stopToolInputCacheCleanup()
+  })
+
+  test("#given cached entries from multiple sessions #when clearing one session #then only matching entries are removed", async () => {
+    //#given
+    const modulePath = new URL("./tool-input-cache.ts", import.meta.url).pathname
+    const cacheModule = await import(`${modulePath}?session-clear`)
+
+    cacheModule.cacheToolInput("ses_a", "Read", "call-1", { path: "a" })
+    cacheModule.cacheToolInput("ses_b", "Read", "call-2", { path: "b" })
+
+    //#when
+    cacheModule.clearToolInputCache("ses_a")
+
+    //#then
+    expect(cacheModule.getToolInput("ses_a", "Read", "call-1")).toBeNull()
+    expect(cacheModule.getToolInput("ses_b", "Read", "call-2")).toEqual({ path: "b" })
+  })
+
+  test("#given cleanup timer started #when stop cleanup runs #then interval is cleared and cache is emptied", async () => {
+    //#given
+    const intervalHandle = { unref: mock(() => {}) } as unknown as ReturnType<typeof setInterval>
+    const setIntervalMock = mock(() => intervalHandle)
+    const clearIntervalMock = mock(() => {})
+    globalThis.setInterval = setIntervalMock as unknown as typeof setInterval
+    globalThis.clearInterval = clearIntervalMock as unknown as typeof clearInterval
+
+    const modulePath = new URL("./tool-input-cache.ts", import.meta.url).pathname
+    const cacheModule = await import(`${modulePath}?stop-clear`)
+    cacheModule.cacheToolInput("ses_stop", "Read", "call-stop", { path: "stop" })
+
+    //#when
+    cacheModule.stopToolInputCacheCleanup()
+
+    //#then
+    expect(setIntervalMock).toHaveBeenCalledTimes(1)
+    expect(clearIntervalMock).toHaveBeenCalledWith(intervalHandle)
+    expect(cacheModule.getToolInput("ses_stop", "Read", "call-stop")).toBeNull()
+  })
+})