test: add retry loop coverage for deleteSession
Add comprehensive tests for retry logic including retry count, delays, error propagation, early exit, and not-found handling. Fixes Issue #5 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
harshitsinghbhandari
parent
282e8ae9fd
commit
37777bc55b
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import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
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import { createSessionManager } from "../session-manager.js";
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import { writeMetadata } from "../metadata.js";
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import type { OrchestratorConfig, PluginRegistry, Agent } from "../types.js";
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import { setupTestContext, teardownTestContext, makeHandle, type TestContext } from "./test-utils.js";
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// Mock child_process module
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vi.mock("node:child_process", () => ({
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execFile: vi.fn(),
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}));
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let ctx: TestContext;
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let tmpDir: string;
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let configPath: string;
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let sessionsDir: string;
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let mockRegistry: PluginRegistry;
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let config: OrchestratorConfig;
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let originalPath: string | undefined;
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beforeEach(() => {
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ctx = setupTestContext();
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({ tmpDir, configPath, sessionsDir, mockRegistry, config, originalPath } = ctx);
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// Create an opencode agent mock
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const opencodeAgent: Agent = {
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name: "opencode",
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processName: "opencode",
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getLaunchCommand: vi.fn().mockReturnValue("opencode start"),
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getEnvironment: vi.fn().mockReturnValue({}),
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detectActivity: vi.fn().mockReturnValue("active"),
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getActivityState: vi.fn().mockResolvedValue({ state: "active" }),
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isProcessRunning: vi.fn().mockResolvedValue(true),
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getSessionInfo: vi.fn().mockResolvedValue(null),
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};
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// Update registry to include opencode agent
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const originalGet = mockRegistry.get;
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mockRegistry.get = vi.fn().mockImplementation((slot: string, name?: string) => {
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if (slot === "agent" && name === "opencode") {
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return opencodeAgent;
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}
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return originalGet(slot, name);
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});
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// Set project to use opencode agent
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config.projects["my-app"]!.agent = "opencode";
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});
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afterEach(() => {
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teardownTestContext(ctx);
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vi.restoreAllMocks();
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});
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describe("deleteSession retry loop", () => {
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it("verifies retry count - calls execFileAsync 3 times when all attempts fail", async () => {
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const { execFile } = await import("node:child_process");
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// Setup: Create a session with opencode agent
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writeMetadata(sessionsDir, "app-1", {
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worktree: "/tmp/ws",
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branch: "main",
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status: "working",
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project: "my-app",
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agent: "opencode",
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opencodeSessionId: "ses_test_123",
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runtimeHandle: JSON.stringify(makeHandle("rt-1")),
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});
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let deleteCallCount = 0;
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const mockError = new Error("OpenCode delete failed");
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vi.mocked(execFile).mockImplementation(((file: string, args: string[], options: any, callback?: any) => {
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const cb = typeof options === "function" ? options : callback;
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if (!cb) return null as any;
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const argsArray = Array.isArray(args) ? args : [];
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if (argsArray[1] === "delete") {
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deleteCallCount++;
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cb(mockError, null, null);
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} else if (argsArray[1] === "list") {
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cb(null, { stdout: "[]", stderr: "" }, null);
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}
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return null as any;
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}) as any);
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const sm = createSessionManager({ config, registry: mockRegistry });
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// Execute kill with purgeOpenCode option
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await sm.kill("app-1", { purgeOpenCode: true });
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// Verify delete was called 3 times (one for each retry)
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expect(deleteCallCount).toBe(3);
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});
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it("verifies retry delays - confirms delays are 0ms, 200ms, 600ms", async () => {
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const { execFile } = await import("node:child_process");
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vi.useFakeTimers();
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writeMetadata(sessionsDir, "app-2", {
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worktree: "/tmp/ws",
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branch: "main",
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status: "working",
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project: "my-app",
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agent: "opencode",
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opencodeSessionId: "ses_test_456",
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runtimeHandle: JSON.stringify(makeHandle("rt-2")),
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});
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const callTimes: number[] = [];
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const mockError = new Error("OpenCode delete failed");
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vi.mocked(execFile).mockImplementation(((file: string, args: string[], options: any, callback?: any) => {
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const cb = typeof options === "function" ? options : callback;
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if (!cb) return null as any;
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const argsArray = Array.isArray(args) ? args : [];
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if (argsArray[1] === "delete") {
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callTimes.push(Date.now());
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cb(mockError, null, null);
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} else if (argsArray[1] === "list") {
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cb(null, { stdout: "[]", stderr: "" }, null);
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}
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return null as any;
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}) as any);
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const sm = createSessionManager({ config, registry: mockRegistry });
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const killPromise = sm.kill("app-2", { purgeOpenCode: true });
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// Run all timers to completion
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await vi.runAllTimersAsync();
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await killPromise;
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// Verify we have 3 calls
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expect(callTimes).toHaveLength(3);
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// Calculate delays between calls
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const delay1 = callTimes[1]! - callTimes[0]!; // Should be 200ms
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const delay2 = callTimes[2]! - callTimes[1]!; // Should be 600ms
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expect(delay1).toBe(200);
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expect(delay2).toBe(600);
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vi.useRealTimers();
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});
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it("verifies final error propagation - last error is thrown after all retries fail", async () => {
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const { execFile } = await import("node:child_process");
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writeMetadata(sessionsDir, "app-3", {
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worktree: "/tmp/ws",
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branch: "main",
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status: "working",
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project: "my-app",
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agent: "opencode",
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opencodeSessionId: "ses_test_789",
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runtimeHandle: JSON.stringify(makeHandle("rt-3")),
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});
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const lastError = new Error("Final error after retries");
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let deleteCallCount = 0;
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vi.mocked(execFile).mockImplementation(((file: string, args: string[], options: any, callback?: any) => {
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const cb = typeof options === "function" ? options : callback;
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if (!cb) return null as any;
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const argsArray = Array.isArray(args) ? args : [];
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if (argsArray[1] === "delete") {
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deleteCallCount++;
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const error = deleteCallCount === 3 ? lastError : new Error(`Error ${deleteCallCount}`);
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cb(error, null, null);
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} else if (argsArray[1] === "list") {
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cb(null, { stdout: "[]", stderr: "" }, null);
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}
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return null as any;
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}) as any);
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const sm = createSessionManager({ config, registry: mockRegistry });
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// The kill function catches the error and continues, so we need to verify
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// that the error was thrown internally but handled gracefully
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await sm.kill("app-3", { purgeOpenCode: true });
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// Verify all 3 delete attempts were made
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expect(deleteCallCount).toBe(3);
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});
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it("verifies early success exit - stops after first success without unnecessary retries", async () => {
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const { execFile } = await import("node:child_process");
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writeMetadata(sessionsDir, "app-4", {
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worktree: "/tmp/ws",
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branch: "main",
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status: "working",
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project: "my-app",
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agent: "opencode",
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opencodeSessionId: "ses_test_abc",
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runtimeHandle: JSON.stringify(makeHandle("rt-4")),
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});
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let deleteCallCount = 0;
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vi.mocked(execFile).mockImplementation(((file: string, args: string[], options: any, callback?: any) => {
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const cb = typeof options === "function" ? options : callback;
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if (!cb) return null as any;
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const argsArray = Array.isArray(args) ? args : [];
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if (argsArray[1] === "delete") {
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deleteCallCount++;
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if (deleteCallCount === 1) {
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// First attempt fails
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cb(new Error("First attempt failed"), null, null);
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} else {
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// Second attempt succeeds
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cb(null, { stdout: "", stderr: "" }, null);
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}
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} else if (argsArray[1] === "list") {
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cb(null, { stdout: "[]", stderr: "" }, null);
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}
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return null as any;
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}) as any);
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const sm = createSessionManager({ config, registry: mockRegistry });
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await sm.kill("app-4", { purgeOpenCode: true });
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// Verify delete was called exactly 2 times (failed once, succeeded on second)
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expect(deleteCallCount).toBe(2);
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});
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it("verifies session-not-found handling - exits gracefully without retrying", async () => {
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const { execFile } = await import("node:child_process");
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writeMetadata(sessionsDir, "app-5", {
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worktree: "/tmp/ws",
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branch: "main",
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status: "working",
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project: "my-app",
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agent: "opencode",
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opencodeSessionId: "ses_test_def",
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runtimeHandle: JSON.stringify(makeHandle("rt-5")),
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});
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const notFoundError = new Error("Session not found: ses_test_def") as Error & {
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stderr?: string;
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stdout?: string;
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};
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notFoundError.stderr = "Error: session not found: ses_test_def";
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let deleteCallCount = 0;
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vi.mocked(execFile).mockImplementation(((file: string, args: string[], options: any, callback?: any) => {
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const cb = typeof options === "function" ? options : callback;
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if (!cb) return null as any;
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const argsArray = Array.isArray(args) ? args : [];
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if (argsArray[1] === "delete") {
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deleteCallCount++;
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cb(notFoundError, null, null);
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} else if (argsArray[1] === "list") {
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cb(null, { stdout: "[]", stderr: "" }, null);
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}
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return null as any;
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}) as any);
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const sm = createSessionManager({ config, registry: mockRegistry });
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await sm.kill("app-5", { purgeOpenCode: true });
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// Verify delete was called only once - no retries for "not found" errors
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expect(deleteCallCount).toBe(1);
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});
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});
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