Files
claude-engineering-plugin/tests/kiro-writer.test.ts

311 lines
11 KiB
TypeScript

import { describe, expect, test } from "bun:test"
import { promises as fs } from "fs"
import path from "path"
import os from "os"
import { writeKiroBundle } from "../src/targets/kiro"
import type { KiroBundle } from "../src/types/kiro"
async function exists(filePath: string): Promise<boolean> {
try {
await fs.access(filePath)
return true
} catch {
return false
}
}
const emptyBundle: KiroBundle = {
agents: [],
generatedSkills: [],
skillDirs: [],
steeringFiles: [],
mcpServers: {},
}
describe("writeKiroBundle", () => {
test("writes agents, skills, steering, and mcp.json", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-test-"))
const bundle: KiroBundle = {
agents: [
{
name: "security-reviewer",
config: {
name: "security-reviewer",
description: "Security-focused agent",
prompt: "file://./prompts/security-reviewer.md",
tools: ["*"],
resources: ["file://.kiro/steering/**/*.md", "skill://.kiro/skills/**/SKILL.md"],
includeMcpJson: true,
welcomeMessage: "Switching to security-reviewer.",
},
promptContent: "Review code for vulnerabilities.",
},
],
generatedSkills: [
{
name: "workflows-plan",
content: "---\nname: workflows-plan\ndescription: Planning\n---\n\nPlan the work.",
},
],
skillDirs: [
{
name: "skill-one",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
steeringFiles: [
{ name: "compound-engineering", content: "# Steering content\n\nFollow these guidelines." },
],
mcpServers: {
playwright: { command: "npx", args: ["-y", "@anthropic/mcp-playwright"] },
},
}
await writeKiroBundle(tempRoot, bundle)
// Agent JSON config
const agentConfigPath = path.join(tempRoot, ".kiro", "agents", "security-reviewer.json")
expect(await exists(agentConfigPath)).toBe(true)
const agentConfig = JSON.parse(await fs.readFile(agentConfigPath, "utf8"))
expect(agentConfig.name).toBe("security-reviewer")
expect(agentConfig.includeMcpJson).toBe(true)
expect(agentConfig.tools).toEqual(["*"])
// Agent prompt file
const promptPath = path.join(tempRoot, ".kiro", "agents", "prompts", "security-reviewer.md")
expect(await exists(promptPath)).toBe(true)
const promptContent = await fs.readFile(promptPath, "utf8")
expect(promptContent).toContain("Review code for vulnerabilities.")
// Generated skill
const skillPath = path.join(tempRoot, ".kiro", "skills", "workflows-plan", "SKILL.md")
expect(await exists(skillPath)).toBe(true)
const skillContent = await fs.readFile(skillPath, "utf8")
expect(skillContent).toContain("Plan the work.")
// Copied skill
expect(await exists(path.join(tempRoot, ".kiro", "skills", "skill-one", "SKILL.md"))).toBe(true)
// Steering file
const steeringPath = path.join(tempRoot, ".kiro", "steering", "compound-engineering.md")
expect(await exists(steeringPath)).toBe(true)
const steeringContent = await fs.readFile(steeringPath, "utf8")
expect(steeringContent).toContain("Follow these guidelines.")
// MCP config
const mcpPath = path.join(tempRoot, ".kiro", "settings", "mcp.json")
expect(await exists(mcpPath)).toBe(true)
const mcpContent = JSON.parse(await fs.readFile(mcpPath, "utf8"))
expect(mcpContent.mcpServers.playwright.command).toBe("npx")
})
test("transforms Task calls in copied SKILL.md files", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-skill-transform-"))
const sourceSkillDir = path.join(tempRoot, "source-skill")
await fs.mkdir(sourceSkillDir, { recursive: true })
await fs.writeFile(
path.join(sourceSkillDir, "SKILL.md"),
`---
name: ce:plan
description: Planning workflow
---
Run these research agents:
- Task compound-engineering:research:repo-research-analyst(feature_description)
- Task compound-engineering:research:learnings-researcher(feature_description)
- Task compound-engineering:review:code-simplicity-reviewer()
`,
)
const bundle: KiroBundle = {
...emptyBundle,
skillDirs: [{ name: "ce:plan", sourceDir: sourceSkillDir }],
}
await writeKiroBundle(tempRoot, bundle)
const installedSkill = await fs.readFile(
path.join(tempRoot, ".kiro", "skills", "ce:plan", "SKILL.md"),
"utf8",
)
expect(installedSkill).toContain("Use the use_subagent tool to delegate to the repo-research-analyst agent: feature_description")
expect(installedSkill).toContain("Use the use_subagent tool to delegate to the learnings-researcher agent: feature_description")
expect(installedSkill).toContain("Use the use_subagent tool to delegate to the code-simplicity-reviewer agent")
expect(installedSkill).not.toContain("Task compound-engineering:")
})
test("does not double-nest when output root is .kiro", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-home-"))
const kiroRoot = path.join(tempRoot, ".kiro")
const bundle: KiroBundle = {
...emptyBundle,
agents: [
{
name: "reviewer",
config: {
name: "reviewer",
description: "A reviewer",
prompt: "file://./prompts/reviewer.md",
tools: ["*"],
resources: [],
includeMcpJson: true,
},
promptContent: "Review content.",
},
],
}
await writeKiroBundle(kiroRoot, bundle)
expect(await exists(path.join(kiroRoot, "agents", "reviewer.json"))).toBe(true)
// Should NOT double-nest under .kiro/.kiro
expect(await exists(path.join(kiroRoot, ".kiro"))).toBe(false)
})
test("handles empty bundles gracefully", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-empty-"))
await writeKiroBundle(tempRoot, emptyBundle)
expect(await exists(tempRoot)).toBe(true)
})
test("backs up existing mcp.json before overwrite", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-backup-"))
const kiroRoot = path.join(tempRoot, ".kiro")
const settingsDir = path.join(kiroRoot, "settings")
await fs.mkdir(settingsDir, { recursive: true })
// Write existing mcp.json
const mcpPath = path.join(settingsDir, "mcp.json")
await fs.writeFile(mcpPath, JSON.stringify({ mcpServers: { old: { command: "old-cmd" } } }))
const bundle: KiroBundle = {
...emptyBundle,
mcpServers: { newServer: { command: "new-cmd" } },
}
await writeKiroBundle(kiroRoot, bundle)
// New mcp.json should have the new content
const newContent = JSON.parse(await fs.readFile(mcpPath, "utf8"))
expect(newContent.mcpServers.newServer.command).toBe("new-cmd")
// A backup file should exist
const files = await fs.readdir(settingsDir)
const backupFiles = files.filter((f) => f.startsWith("mcp.json.bak."))
expect(backupFiles.length).toBeGreaterThanOrEqual(1)
})
test("merges mcpServers into existing mcp.json without clobbering other keys", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-merge-"))
const kiroRoot = path.join(tempRoot, ".kiro")
const settingsDir = path.join(kiroRoot, "settings")
await fs.mkdir(settingsDir, { recursive: true })
// Write existing mcp.json with other keys
const mcpPath = path.join(settingsDir, "mcp.json")
await fs.writeFile(mcpPath, JSON.stringify({
customKey: "preserve-me",
mcpServers: { old: { command: "old-cmd" } },
}))
const bundle: KiroBundle = {
...emptyBundle,
mcpServers: { newServer: { command: "new-cmd" } },
}
await writeKiroBundle(kiroRoot, bundle)
const content = JSON.parse(await fs.readFile(mcpPath, "utf8"))
expect(content.customKey).toBe("preserve-me")
expect(content.mcpServers.old.command).toBe("old-cmd")
expect(content.mcpServers.newServer.command).toBe("new-cmd")
})
test("mcp.json fresh write when no existing file", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-fresh-"))
const bundle: KiroBundle = {
...emptyBundle,
mcpServers: { myServer: { command: "my-cmd", args: ["--flag"] } },
}
await writeKiroBundle(tempRoot, bundle)
const mcpPath = path.join(tempRoot, ".kiro", "settings", "mcp.json")
expect(await exists(mcpPath)).toBe(true)
const content = JSON.parse(await fs.readFile(mcpPath, "utf8"))
expect(content.mcpServers.myServer.command).toBe("my-cmd")
expect(content.mcpServers.myServer.args).toEqual(["--flag"])
})
test("agent JSON files are valid JSON with expected fields", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-json-"))
const bundle: KiroBundle = {
...emptyBundle,
agents: [
{
name: "test-agent",
config: {
name: "test-agent",
description: "Test agent",
prompt: "file://./prompts/test-agent.md",
tools: ["*"],
resources: ["file://.kiro/steering/**/*.md"],
includeMcpJson: true,
welcomeMessage: "Hello from test-agent.",
},
promptContent: "Do test things.",
},
],
}
await writeKiroBundle(tempRoot, bundle)
const configPath = path.join(tempRoot, ".kiro", "agents", "test-agent.json")
const raw = await fs.readFile(configPath, "utf8")
const parsed = JSON.parse(raw) // Should not throw
expect(parsed.name).toBe("test-agent")
expect(parsed.prompt).toBe("file://./prompts/test-agent.md")
expect(parsed.tools).toEqual(["*"])
expect(parsed.includeMcpJson).toBe(true)
expect(parsed.welcomeMessage).toBe("Hello from test-agent.")
})
test("path traversal attempt in skill name is rejected", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-traversal-"))
const bundle: KiroBundle = {
...emptyBundle,
generatedSkills: [
{ name: "../escape", content: "Malicious content" },
],
}
expect(writeKiroBundle(tempRoot, bundle)).rejects.toThrow("unsafe path")
})
test("path traversal in agent name is rejected", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "kiro-traversal2-"))
const bundle: KiroBundle = {
...emptyBundle,
agents: [
{
name: "../escape",
config: {
name: "../escape",
description: "Malicious",
prompt: "file://./prompts/../escape.md",
tools: ["*"],
resources: [],
includeMcpJson: true,
},
promptContent: "Bad.",
},
],
}
expect(writeKiroBundle(tempRoot, bundle)).rejects.toThrow("unsafe path")
})
})