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claude-engineering-plugin/tests/opencode-writer.test.ts
Trevin Chow c2d60b47be
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refactor(install): prefer native plugin install across targets (#609)
Co-authored-by: John Cavanaugh <cavanaug@users.noreply.github.com>
2026-04-20 18:47:07 -07:00

634 lines
27 KiB
TypeScript

import { describe, expect, test } from "bun:test"
import { promises as fs } from "fs"
import path from "path"
import os from "os"
import { writeOpenCodeBundle } from "../src/targets/opencode"
import { mergeJsonConfigAtKey } from "../src/utils/json-config"
import type { OpenCodeBundle } from "../src/types/opencode"
import { loadClaudePlugin } from "../src/parsers/claude"
import { convertClaudeToOpenCode } from "../src/converters/claude-to-opencode"
async function exists(filePath: string): Promise<boolean> {
try {
await fs.access(filePath)
return true
} catch {
return false
}
}
describe("writeOpenCodeBundle", () => {
test("writes config, agents, plugins, and skills", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-test-"))
const bundle: OpenCodeBundle = {
pluginName: "compound-engineering",
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "agent-one", content: "Agent content" }],
plugins: [{ name: "hook.ts", content: "export {}" }],
commandFiles: [],
skillDirs: [
{
name: "skill-one",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
}
await writeOpenCodeBundle(tempRoot, bundle)
expect(await exists(path.join(tempRoot, "opencode.json"))).toBe(true)
expect(await exists(path.join(tempRoot, ".opencode", "agents", "agent-one.md"))).toBe(true)
expect(await exists(path.join(tempRoot, ".opencode", "plugins", "hook.ts"))).toBe(true)
expect(await exists(path.join(tempRoot, ".opencode", "skills", "skill-one", "SKILL.md"))).toBe(true)
expect(await exists(path.join(tempRoot, ".opencode", "compound-engineering", "install-manifest.json"))).toBe(true)
})
test("writes directly into a .opencode output root", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-root-"))
const outputRoot = path.join(tempRoot, ".opencode")
const bundle: OpenCodeBundle = {
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "agent-one", content: "Agent content" }],
plugins: [],
commandFiles: [],
skillDirs: [
{
name: "skill-one",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
}
await writeOpenCodeBundle(outputRoot, bundle)
expect(await exists(path.join(outputRoot, "opencode.json"))).toBe(true)
expect(await exists(path.join(outputRoot, "agents", "agent-one.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "skills", "skill-one", "SKILL.md"))).toBe(true)
expect(await exists(path.join(outputRoot, ".opencode"))).toBe(false)
})
test("writes directly into ~/.config/opencode style output root", async () => {
// Simulates the global install path: ~/.config/opencode
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "config-opencode-"))
const outputRoot = path.join(tempRoot, ".config", "opencode")
const bundle: OpenCodeBundle = {
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "agent-one", content: "Agent content" }],
plugins: [],
commandFiles: [],
skillDirs: [
{
name: "skill-one",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
}
await writeOpenCodeBundle(outputRoot, bundle)
// Should write directly, not nested under .opencode
expect(await exists(path.join(outputRoot, "opencode.json"))).toBe(true)
expect(await exists(path.join(outputRoot, "agents", "agent-one.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "skills", "skill-one", "SKILL.md"))).toBe(true)
expect(await exists(path.join(outputRoot, ".opencode"))).toBe(false)
})
test("scope='global' forces flat layout for OPENCODE_CONFIG_DIR-style roots with non-conventional basenames", async () => {
// Simulates OPENCODE_CONFIG_DIR pointing to a directory whose basename is
// neither "opencode" nor ".opencode" (e.g. NixOS, Docker, custom XDG_CONFIG_HOME).
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-env-dir-"))
const outputRoot = path.join(tempRoot, "custom-opencode-config")
const bundle: OpenCodeBundle = {
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "agent-one", content: "Agent content" }],
plugins: [],
commandFiles: [],
skillDirs: [
{
name: "skill-one",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
}
await writeOpenCodeBundle(outputRoot, bundle, "global")
expect(await exists(path.join(outputRoot, "opencode.json"))).toBe(true)
expect(await exists(path.join(outputRoot, "agents", "agent-one.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "skills", "skill-one", "SKILL.md"))).toBe(true)
expect(await exists(path.join(outputRoot, ".opencode"))).toBe(false)
})
test("merges plugin config into existing opencode.json without destroying user keys", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-backup-"))
const outputRoot = path.join(tempRoot, ".opencode")
const configPath = path.join(outputRoot, "opencode.json")
// Create existing config with user keys
await fs.mkdir(outputRoot, { recursive: true })
const originalConfig = { $schema: "https://opencode.ai/config.json", custom: "value" }
await fs.writeFile(configPath, JSON.stringify(originalConfig, null, 2))
// Bundle adds mcp server but keeps user's custom key
const bundle: OpenCodeBundle = {
config: {
$schema: "https://opencode.ai/config.json",
mcp: { "plugin-server": { type: "local", command: "uvx", args: ["plugin-srv"] } }
},
agents: [],
plugins: [],
commandFiles: [],
skillDirs: [],
}
await writeOpenCodeBundle(outputRoot, bundle)
// Merged config should have both user key and plugin key
const newConfig = JSON.parse(await fs.readFile(configPath, "utf8"))
expect(newConfig.custom).toBe("value") // user key preserved
expect(newConfig.mcp).toBeDefined()
expect(newConfig.mcp["plugin-server"]).toBeDefined()
// Backup should exist with original content
const files = await fs.readdir(outputRoot)
const backupFileName = files.find((f) => f.startsWith("opencode.json.bak."))
expect(backupFileName).toBeDefined()
const backupContent = JSON.parse(await fs.readFile(path.join(outputRoot, backupFileName!), "utf8"))
expect(backupContent.custom).toBe("value")
})
test("merges mcp servers without overwriting user entry", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-merge-mcp-"))
const outputRoot = path.join(tempRoot, ".opencode")
const configPath = path.join(outputRoot, "opencode.json")
// Create existing config with user's mcp server
await fs.mkdir(outputRoot, { recursive: true })
const existingConfig = {
mcp: { "user-server": { type: "local", command: "uvx", args: ["user-srv"] } }
}
await fs.writeFile(configPath, JSON.stringify(existingConfig, null, 2))
// Bundle adds plugin server AND has conflicting user-server with different args
const bundle: OpenCodeBundle = {
config: {
$schema: "https://opencode.ai/config.json",
mcp: {
"plugin-server": { type: "local", command: "uvx", args: ["plugin-srv"] },
"user-server": { type: "local", command: "uvx", args: ["plugin-override"] } // conflict
}
},
agents: [],
plugins: [],
commandFiles: [],
skillDirs: [],
}
await writeOpenCodeBundle(outputRoot, bundle)
// Merged config should have both servers, with user-server keeping user's original args
const mergedConfig = JSON.parse(await fs.readFile(configPath, "utf8"))
expect(mergedConfig.mcp).toBeDefined()
expect(mergedConfig.mcp["plugin-server"]).toBeDefined()
expect(mergedConfig.mcp["user-server"]).toBeDefined()
expect(mergedConfig.mcp["user-server"].args[0]).toBe("user-srv") // user wins on conflict
expect(mergedConfig.mcp["plugin-server"].args[0]).toBe("plugin-srv") // plugin entry present
})
test("preserves unrelated user keys when merging opencode.json", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-preserve-"))
const outputRoot = path.join(tempRoot, ".opencode")
const configPath = path.join(outputRoot, "opencode.json")
// Create existing config with multiple user keys
await fs.mkdir(outputRoot, { recursive: true })
const existingConfig = {
model: "my-model",
theme: "dark",
mcp: {}
}
await fs.writeFile(configPath, JSON.stringify(existingConfig, null, 2))
// Bundle adds plugin-specific keys
const bundle: OpenCodeBundle = {
config: {
$schema: "https://opencode.ai/config.json",
mcp: { "plugin-server": { type: "local", command: "uvx", args: ["plugin-srv"] } },
permission: { "bash": "allow" }
},
agents: [],
plugins: [],
commandFiles: [],
skillDirs: [],
}
await writeOpenCodeBundle(outputRoot, bundle)
// All user keys preserved
const mergedConfig = JSON.parse(await fs.readFile(configPath, "utf8"))
expect(mergedConfig.model).toBe("my-model")
expect(mergedConfig.theme).toBe("dark")
expect(mergedConfig.mcp["plugin-server"]).toBeDefined()
expect(mergedConfig.permission["bash"]).toBe("allow")
})
test("writes command files as .md in commands/ directory", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-cmd-"))
const outputRoot = path.join(tempRoot, ".config", "opencode")
const bundle: OpenCodeBundle = {
config: { $schema: "https://opencode.ai/config.json" },
agents: [],
plugins: [],
commandFiles: [{ name: "my-cmd", content: "---\ndescription: Test\n---\n\nDo something." }],
skillDirs: [],
}
await writeOpenCodeBundle(outputRoot, bundle)
const cmdPath = path.join(outputRoot, "commands", "my-cmd.md")
expect(await exists(cmdPath)).toBe(true)
const content = await fs.readFile(cmdPath, "utf8")
expect(content).toBe("---\ndescription: Test\n---\n\nDo something.\n")
})
test("rewrites FQ agent names in copied skill markdown (#477)", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-skill-transform-"))
const skillSrcDir = path.join(tempRoot, "src-skill")
const refsDir = path.join(skillSrcDir, "references")
await fs.mkdir(refsDir, { recursive: true })
await fs.writeFile(
path.join(skillSrcDir, "SKILL.md"),
"---\nname: test-skill\n---\n\n- `compound-engineering:review:coherence-reviewer`\n"
)
await fs.writeFile(
path.join(refsDir, "agents.md"),
"Use `compound-engineering:research:repo-research-analyst` for codebase analysis.\n"
)
const outputRoot = path.join(tempRoot, ".opencode")
const bundle: OpenCodeBundle = {
config: { $schema: "https://opencode.ai/config.json" },
agents: [],
plugins: [],
commandFiles: [],
skillDirs: [{ name: "test-skill", sourceDir: skillSrcDir }],
}
await writeOpenCodeBundle(outputRoot, bundle)
const skillContent = await fs.readFile(
path.join(outputRoot, "skills", "test-skill", "SKILL.md"),
"utf8"
)
expect(skillContent).toContain("`coherence-reviewer`")
expect(skillContent).not.toContain("compound-engineering:review:coherence-reviewer")
const refContent = await fs.readFile(
path.join(outputRoot, "skills", "test-skill", "references", "agents.md"),
"utf8"
)
expect(refContent).toContain("`repo-research-analyst`")
expect(refContent).not.toContain("compound-engineering:research:repo-research-analyst")
})
test("does not transform non-markdown files in skill directories", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-skill-nonmd-"))
const skillSrcDir = path.join(tempRoot, "src-skill")
const scriptsDir = path.join(skillSrcDir, "scripts")
await fs.mkdir(scriptsDir, { recursive: true })
await fs.writeFile(
path.join(skillSrcDir, "SKILL.md"),
"---\nname: test-skill\n---\n\nSkill body.\n"
)
const scriptContent = "#!/bin/bash\n# compound-engineering:review:security-sentinel\necho done\n"
await fs.writeFile(path.join(scriptsDir, "run.sh"), scriptContent)
const outputRoot = path.join(tempRoot, ".opencode")
const bundle: OpenCodeBundle = {
config: { $schema: "https://opencode.ai/config.json" },
agents: [],
plugins: [],
commandFiles: [],
skillDirs: [{ name: "test-skill", sourceDir: skillSrcDir }],
}
await writeOpenCodeBundle(outputRoot, bundle)
const copiedScript = await fs.readFile(
path.join(outputRoot, "skills", "test-skill", "scripts", "run.sh"),
"utf8"
)
// Non-markdown files should be copied verbatim — no FQ rewriting
expect(copiedScript).toBe(scriptContent)
})
test("backs up existing command .md file before overwriting", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-cmd-backup-"))
const outputRoot = path.join(tempRoot, ".opencode")
const commandsDir = path.join(outputRoot, "commands")
await fs.mkdir(commandsDir, { recursive: true })
const cmdPath = path.join(commandsDir, "my-cmd.md")
await fs.writeFile(cmdPath, "old content\n")
const bundle: OpenCodeBundle = {
config: { $schema: "https://opencode.ai/config.json" },
agents: [],
plugins: [],
commandFiles: [{ name: "my-cmd", content: "---\ndescription: New\n---\n\nNew content." }],
skillDirs: [],
}
await writeOpenCodeBundle(outputRoot, bundle)
// New content should be written
const content = await fs.readFile(cmdPath, "utf8")
expect(content).toBe("---\ndescription: New\n---\n\nNew content.\n")
// Backup should exist
const files = await fs.readdir(commandsDir)
const backupFileName = files.find((f) => f.startsWith("my-cmd.md.bak."))
expect(backupFileName).toBeDefined()
const backupContent = await fs.readFile(path.join(commandsDir, backupFileName!), "utf8")
expect(backupContent).toBe("old content\n")
})
test("removes previously managed OpenCode artifacts that disappear on reinstall", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-managed-cleanup-"))
const outputRoot = path.join(tempRoot, ".opencode")
await writeOpenCodeBundle(outputRoot, {
pluginName: "compound-engineering",
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "old-agent", content: "Agent content" }],
plugins: [{ name: "hook.ts", content: "export {}" }],
commandFiles: [{ name: "old:cmd", content: "old" }],
skillDirs: [
{
name: "skill-one",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
})
await writeOpenCodeBundle(outputRoot, {
pluginName: "compound-engineering",
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "new-agent", content: "Agent content" }],
plugins: [],
commandFiles: [{ name: "new:cmd", content: "new" }],
skillDirs: [],
})
expect(await exists(path.join(outputRoot, "agents", "old-agent.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "agents", "new-agent.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "plugins", "hook.ts"))).toBe(false)
expect(await exists(path.join(outputRoot, "commands", "old", "cmd.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "commands", "new", "cmd.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "skills", "skill-one", "SKILL.md"))).toBe(false)
})
test("namespaces managed install manifests per plugin so installs do not collide", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-multi-plugin-"))
const outputRoot = path.join(tempRoot, ".opencode")
// Install plugin A first, with a skill and an agent
await writeOpenCodeBundle(outputRoot, {
pluginName: "compound-engineering",
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "ce-agent", content: "ce agent" }],
plugins: [],
commandFiles: [],
skillDirs: [
{
name: "ce-skill",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
})
// Install plugin B into the same OpenCode root
await writeOpenCodeBundle(outputRoot, {
pluginName: "coding-tutor",
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "tutor-agent", content: "tutor agent" }],
plugins: [],
commandFiles: [],
skillDirs: [
{
name: "tutor-skill",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
})
// Both plugins must keep their own namespaced manifest
expect(await exists(path.join(outputRoot, "compound-engineering", "install-manifest.json"))).toBe(true)
expect(await exists(path.join(outputRoot, "coding-tutor", "install-manifest.json"))).toBe(true)
// Reinstall plugin A with no agents/skills — it must clean up only its own
// managed artifacts, leaving plugin B's intact (the bug the namespacing fix
// addresses: a shared manifest path would have lost B's manifest after A was
// installed, and a later A reinstall would skip B's stale-file cleanup).
await writeOpenCodeBundle(outputRoot, {
pluginName: "compound-engineering",
config: { $schema: "https://opencode.ai/config.json" },
agents: [],
plugins: [],
commandFiles: [],
skillDirs: [],
})
expect(await exists(path.join(outputRoot, "agents", "ce-agent.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "skills", "ce-skill"))).toBe(false)
expect(await exists(path.join(outputRoot, "agents", "tutor-agent.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "skills", "tutor-skill"))).toBe(true)
expect(await exists(path.join(outputRoot, "coding-tutor", "install-manifest.json"))).toBe(true)
})
test("moves legacy OpenCode CE artifacts to a namespaced backup", async () => {
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-legacy-artifacts-"))
const outputRoot = path.join(tempRoot, ".opencode")
await fs.mkdir(path.join(outputRoot, "skills", "reproduce-bug"), { recursive: true })
await fs.writeFile(path.join(outputRoot, "skills", "reproduce-bug", "SKILL.md"), "legacy removed skill")
await fs.mkdir(path.join(outputRoot, "agents"), { recursive: true })
await fs.writeFile(path.join(outputRoot, "agents", "bug-reproduction-validator.md"), "legacy removed agent")
await fs.mkdir(path.join(outputRoot, "commands"), { recursive: true })
await fs.writeFile(path.join(outputRoot, "commands", "reproduce-bug.md"), "legacy removed command")
await fs.writeFile(path.join(outputRoot, "commands", "report-bug.md"), "legacy deleted command")
const plugin = await loadClaudePlugin(path.join(import.meta.dir, "..", "plugins", "compound-engineering"))
const bundle = convertClaudeToOpenCode(plugin, {
agentMode: "subagent",
inferTemperature: true,
permissions: "none",
})
await writeOpenCodeBundle(outputRoot, bundle)
expect(await exists(path.join(outputRoot, "skills", "reproduce-bug"))).toBe(false)
expect(await exists(path.join(outputRoot, "agents", "bug-reproduction-validator.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "commands", "reproduce-bug.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "commands", "report-bug.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "compound-engineering", "legacy-backup"))).toBe(true)
})
test("upgrades from pre-namespacing legacy shared manifest for non-CE plugins", async () => {
// Pre-namespacing, ALL plugins wrote their install manifest to the same
// shared path: `<root>/compound-engineering/install-manifest.json`. After
// the namespacing fix, a plugin like `coding-tutor` reads from its own
// scoped path (`<root>/coding-tutor/install-manifest.json`), which does
// not exist on the first reinstall after upgrade. Without a fallback, the
// manifest resolves to null and the writer skips cleanup, leaving stale
// files from the pre-namespacing install in place. This test exercises
// the fallback read of the legacy shared manifest.
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-legacy-manifest-"))
const outputRoot = path.join(tempRoot, ".opencode")
// Seed the legacy shared manifest at the OLD path, recording artifacts
// that the previous coding-tutor install placed in the root.
await fs.mkdir(path.join(outputRoot, "compound-engineering"), { recursive: true })
await fs.writeFile(
path.join(outputRoot, "compound-engineering", "install-manifest.json"),
JSON.stringify({
version: 1,
pluginName: "coding-tutor",
groups: {
agents: ["stale-tutor-agent.md"],
commands: ["stale-tutor-cmd.md"],
plugins: [],
skills: ["stale-tutor-skill"],
},
}),
)
// Seed the stale artifacts on disk as they'd exist from the prior install.
await fs.mkdir(path.join(outputRoot, "agents"), { recursive: true })
await fs.writeFile(path.join(outputRoot, "agents", "stale-tutor-agent.md"), "stale")
await fs.mkdir(path.join(outputRoot, "commands"), { recursive: true })
await fs.writeFile(path.join(outputRoot, "commands", "stale-tutor-cmd.md"), "stale")
await fs.mkdir(path.join(outputRoot, "skills", "stale-tutor-skill"), { recursive: true })
await fs.writeFile(
path.join(outputRoot, "skills", "stale-tutor-skill", "SKILL.md"),
"stale",
)
// Reinstall coding-tutor with a new, non-overlapping set of artifacts.
await writeOpenCodeBundle(outputRoot, {
pluginName: "coding-tutor",
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "fresh-tutor-agent", content: "fresh" }],
plugins: [],
commandFiles: [],
skillDirs: [
{
name: "fresh-tutor-skill",
sourceDir: path.join(import.meta.dir, "fixtures", "sample-plugin", "skills", "skill-one"),
},
],
})
// Stale artifacts from the legacy manifest must be cleaned up.
expect(await exists(path.join(outputRoot, "agents", "stale-tutor-agent.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "commands", "stale-tutor-cmd.md"))).toBe(false)
expect(await exists(path.join(outputRoot, "skills", "stale-tutor-skill"))).toBe(false)
// Fresh artifacts must be written under the plugin-scoped manifest path.
expect(await exists(path.join(outputRoot, "agents", "fresh-tutor-agent.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "skills", "fresh-tutor-skill", "SKILL.md"))).toBe(true)
expect(await exists(path.join(outputRoot, "coding-tutor", "install-manifest.json"))).toBe(true)
// The legacy shared manifest must be archived so it doesn't keep
// misleading a future install (and must no longer exist at the old path).
expect(await exists(path.join(outputRoot, "compound-engineering", "install-manifest.json"))).toBe(false)
expect(await exists(path.join(outputRoot, "coding-tutor", "legacy-backup"))).toBe(true)
})
test("leaves legacy shared manifest alone when it belongs to a different plugin", async () => {
// Reinforces the cross-plugin safety: a legacy manifest owned by plugin
// A must not be consumed or cleaned up by plugin B's first namespaced
// install. Plugin A's own next install is responsible for migrating it.
const tempRoot = await fs.mkdtemp(path.join(os.tmpdir(), "opencode-legacy-other-plugin-"))
const outputRoot = path.join(tempRoot, ".opencode")
await fs.mkdir(path.join(outputRoot, "compound-engineering"), { recursive: true })
const legacyManifest = {
version: 1,
pluginName: "some-other-plugin",
groups: {
agents: ["other-plugin-agent.md"],
commands: [],
plugins: [],
skills: [],
},
}
await fs.writeFile(
path.join(outputRoot, "compound-engineering", "install-manifest.json"),
JSON.stringify(legacyManifest),
)
await fs.mkdir(path.join(outputRoot, "agents"), { recursive: true })
await fs.writeFile(path.join(outputRoot, "agents", "other-plugin-agent.md"), "other")
await writeOpenCodeBundle(outputRoot, {
pluginName: "coding-tutor",
config: { $schema: "https://opencode.ai/config.json" },
agents: [{ name: "tutor-agent", content: "tutor" }],
plugins: [],
commandFiles: [],
skillDirs: [],
})
// Other plugin's artifact is left alone.
expect(await exists(path.join(outputRoot, "agents", "other-plugin-agent.md"))).toBe(true)
// Other plugin's legacy manifest is left at the legacy path.
expect(
await exists(path.join(outputRoot, "compound-engineering", "install-manifest.json")),
).toBe(true)
const preserved = JSON.parse(
await fs.readFile(
path.join(outputRoot, "compound-engineering", "install-manifest.json"),
"utf8",
),
)
expect(preserved.pluginName).toBe("some-other-plugin")
})
})
describe("mergeJsonConfigAtKey", () => {
test("incoming plugin entries overwrite same-named servers", async () => {
const tempDir = await fs.mkdtemp(path.join(os.tmpdir(), "json-merge-"))
const configPath = path.join(tempDir, "opencode.json")
// User has an existing MCP server config
const existingConfig = {
model: "my-model",
mcp: {
"user-server": { type: "local", command: ["uvx", "user-srv"] },
},
}
await fs.writeFile(configPath, JSON.stringify(existingConfig, null, 2))
// Plugin syncs its servers, overwriting same-named entries
await mergeJsonConfigAtKey({
configPath,
key: "mcp",
incoming: {
"plugin-server": { type: "local", command: ["uvx", "plugin-srv"] },
"user-server": { type: "local", command: ["uvx", "plugin-override"] },
},
})
const merged = JSON.parse(await fs.readFile(configPath, "utf8"))
// User's top-level keys preserved
expect(merged.model).toBe("my-model")
// Plugin server added
expect(merged.mcp["plugin-server"]).toBeDefined()
// Plugin server overwrites same-named existing entry
expect(merged.mcp["user-server"].command[1]).toBe("plugin-override")
})
})