Files
oh-my-pi/packages/coding-agent/test/plugin-extensions-discovery.test.ts
T
roboomp c4fa93e460 fix(plugins): preserved null package import exclusions
Kept explicit null package imports as exclusions so exact entries and active conditions do not fall through to wildcard or fallback targets.\n\nFixes #1889
2026-06-05 07:59:28 +00:00

538 lines
18 KiB
TypeScript

import { afterEach, beforeEach, describe, expect, it } from "bun:test";
import * as fs from "node:fs";
import * as os from "node:os";
import * as path from "node:path";
import { discoverAndLoadExtensions } from "@oh-my-pi/pi-coding-agent/extensibility/extensions/loader";
import { getAgentDir, getPluginsDir, setAgentDir, TempDir } from "@oh-my-pi/pi-utils";
const currentPiCodingAgentPath = Bun.resolveSync("@oh-my-pi/pi-coding-agent", import.meta.dir);
const currentPiExtensionsPath = Bun.resolveSync("@oh-my-pi/pi-coding-agent/extensibility/extensions", import.meta.dir);
describe("plugin extension discovery", () => {
let projectDir: TempDir;
let tempXdgDataHome = "";
let originalXdgDataHome: string | undefined;
const originalAgentDir = getAgentDir();
beforeEach(() => {
projectDir = TempDir.createSync("@pi-plugin-ext-");
originalXdgDataHome = process.env.XDG_DATA_HOME;
tempXdgDataHome = fs.mkdtempSync(path.join(os.tmpdir(), "pi-plugin-data-"));
fs.mkdirSync(path.join(tempXdgDataHome, "omp"), { recursive: true });
process.env.XDG_DATA_HOME = tempXdgDataHome;
// Rebuild path caches after changing XDG env so plugin discovery resolves into the temp root.
setAgentDir(originalAgentDir);
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "@demo", "plugin");
fs.mkdirSync(path.join(pluginDir, "dist"), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"@demo/plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "@demo/plugin",
version: "1.0.0",
omp: {
extensions: ["./dist/extension.ts"],
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "dist", "extension.ts"),
`
export default function(pi) {
pi.registerCommand("plugin-ext", { handler: async () => {} });
}
`,
);
});
afterEach(() => {
projectDir.removeSync();
fs.rmSync(tempXdgDataHome, { recursive: true, force: true });
if (originalXdgDataHome === undefined) {
delete process.env.XDG_DATA_HOME;
} else {
process.env.XDG_DATA_HOME = originalXdgDataHome;
}
setAgentDir(originalAgentDir);
});
it("loads installed plugin extensions declared in package.json", async () => {
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path.endsWith(path.join("dist", "extension.ts")));
expect(result.errors).toHaveLength(0);
expect(extension).toBeDefined();
expect(extension?.commands.has("plugin-ext")).toBe(true);
});
it("loads installed legacy Pi plugin extensions from Windows drive-letter paths", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "legacy-pi-plugin");
const extensionPath = path.join(pluginDir, "dist", "extension.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(path.dirname(extensionPath), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"legacy-pi-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "legacy-pi-plugin",
version: "1.0.0",
pi: {
extensions: ["./dist/extension.ts"],
},
}),
);
fs.writeFileSync(
extensionPath,
[
'import * as nodePath from "path";',
'if (false) import("./optional-missing.js");',
'import { isToolCallEventType as legacyRoot } from "@mariozechner/pi-coding-agent";',
'import { isToolCallEventType as legacyExtensions } from "@mariozechner/pi-coding-agent/extensibility/extensions";',
`import { isToolCallEventType as modernRoot } from ${JSON.stringify(currentPiCodingAgentPath)};`,
`import { isToolCallEventType as modernExtensions } from ${JSON.stringify(currentPiExtensionsPath)};`,
"",
'if (legacyRoot !== modernRoot) throw new Error("legacy root import did not remap");',
'if (legacyExtensions !== modernExtensions) throw new Error("legacy extension import did not remap");',
'if (typeof nodePath.join !== "function") throw new Error("node builtin import did not resolve");',
"",
"export default function(pi) {",
"\tconst { Type } = pi.typebox;",
"\tpi.registerTool({",
'\t\tname: "legacy-pi-ext",',
'\t\tdescription: "Legacy Pi extension smoke test",',
"\t\tparameters: Type.Object({}),",
'\t\texecute: async () => ({ content: [{ type: "text", text: "ok" }] }),',
"\t});",
"}",
].join("\n"),
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
if (process.platform === "win32") {
expect(extensionPath).toMatch(/^[A-Za-z]:\\/);
}
expect(result.errors).toHaveLength(0);
expect(extension).toBeDefined();
expect(extension?.tools.has("legacy-pi-ext")).toBe(true);
});
it("loads installed legacy Pi plugin extensions that use package imports", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "package-import-plugin");
const extensionPath = path.join(pluginDir, "src", "index.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(path.join(pluginDir, "src", "feature"), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"package-import-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "package-import-plugin",
version: "1.0.0",
imports: {
"#src/*": "./src/*",
},
pi: {
extensions: ["./src/index.ts"],
},
}),
);
fs.writeFileSync(
extensionPath,
[
'import { commandName } from "#src/feature/command";',
"",
"export default function(pi) {",
"\tpi.registerCommand(commandName, { handler: async () => {} });",
"}",
].join("\n"),
);
fs.writeFileSync(
path.join(pluginDir, "src", "feature", "command.ts"),
[
'import { isToolCallEventType as legacyExtensions } from "@earendil-works/pi-coding-agent/extensibility/extensions";',
`import { isToolCallEventType as modernExtensions } from ${JSON.stringify(currentPiExtensionsPath)};`,
"",
'if (legacyExtensions !== modernExtensions) throw new Error("legacy extension import did not remap");',
'export const commandName = "package-import-ext";',
].join("\n"),
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
expect(result.errors).toHaveLength(0);
expect(extension).toBeDefined();
expect(extension?.commands.has("package-import-ext")).toBe(true);
});
it("honors package import conditional object order", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "conditional-import-plugin");
const extensionPath = path.join(pluginDir, "src", "index.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(path.join(pluginDir, "node"), { recursive: true });
fs.mkdirSync(path.join(pluginDir, "import"), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"conditional-import-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "conditional-import-plugin",
version: "1.0.0",
imports: {
"#src/*": {
node: "./node/*",
import: "./import/*",
},
},
pi: {
extensions: ["./src/index.ts"],
},
}),
);
fs.mkdirSync(path.dirname(extensionPath), { recursive: true });
fs.writeFileSync(
extensionPath,
[
'import { commandName } from "#src/command";',
"",
"export default function(pi) {",
"\tpi.registerCommand(commandName, { handler: async () => {} });",
"}",
].join("\n"),
);
fs.writeFileSync(
path.join(pluginDir, "node", "command.ts"),
'export const commandName = "node-conditional-ext";',
);
fs.writeFileSync(
path.join(pluginDir, "import", "command.ts"),
'export const commandName = "import-conditional-ext";',
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
expect(result.errors).toHaveLength(0);
expect(extension).toBeDefined();
expect(extension?.commands.has("node-conditional-ext")).toBe(true);
expect(extension?.commands.has("import-conditional-ext")).toBe(false);
});
it("leaves package import aliases that point at non-source files for Bun's native loaders", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "json-import-plugin");
const extensionPath = path.join(pluginDir, "src", "index.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(path.join(pluginDir, "src"), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"json-import-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "json-import-plugin",
version: "1.0.0",
imports: {
"#schema": "./src/schema.json",
},
pi: {
extensions: ["./src/index.ts"],
},
}),
);
fs.writeFileSync(path.join(pluginDir, "src", "schema.json"), JSON.stringify({ commandName: "json-schema-ext" }));
fs.writeFileSync(
extensionPath,
[
'import schema from "#schema" with { type: "json" };',
"",
"export default function(pi) {",
"\tpi.registerCommand(schema.commandName, { handler: async () => {} });",
"}",
].join("\n"),
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
expect(result.errors).toHaveLength(0);
expect(extension).toBeDefined();
expect(extension?.commands.has("json-schema-ext")).toBe(true);
});
it("preserves exact null package import exclusions ahead of wildcard fallbacks", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "null-exact-import-plugin");
const extensionPath = path.join(pluginDir, "src", "index.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(path.join(pluginDir, "src"), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"null-exact-import-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "null-exact-import-plugin",
version: "1.0.0",
imports: {
"#src/internal": null,
"#src/*": "./src/*",
},
pi: {
extensions: ["./src/index.ts"],
},
}),
);
fs.writeFileSync(path.join(pluginDir, "src", "internal.ts"), 'export const commandName = "null-exact-ext";');
fs.writeFileSync(
extensionPath,
[
'import { commandName } from "#src/internal";',
"",
"export default function(pi) {",
"\tpi.registerCommand(commandName, { handler: async () => {} });",
"}",
].join("\n"),
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
const pluginError = result.errors.find(err => err.path === extensionPath);
expect(pluginError?.error).toContain("#src/internal");
expect(extension).toBeUndefined();
});
it("preserves active null conditional package import exclusions", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "null-conditional-import-plugin");
const extensionPath = path.join(pluginDir, "src", "index.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(path.join(pluginDir, "src"), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"null-conditional-import-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "null-conditional-import-plugin",
version: "1.0.0",
imports: {
"#blocked": {
node: null,
default: "./src/blocked.ts",
},
},
pi: {
extensions: ["./src/index.ts"],
},
}),
);
fs.writeFileSync(path.join(pluginDir, "src", "blocked.ts"), 'export const commandName = "null-conditional-ext";');
fs.writeFileSync(
extensionPath,
[
'import { commandName } from "#blocked";',
"",
"export default function(pi) {",
"\tpi.registerCommand(commandName, { handler: async () => {} });",
"}",
].join("\n"),
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
const pluginError = result.errors.find(err => err.path === extensionPath);
expect(pluginError?.error).toContain("#blocked");
expect(extension).toBeUndefined();
});
it("rewrites side-effect imports of package-import aliases and legacy Pi scopes", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "side-effect-plugin");
const extensionPath = path.join(pluginDir, "src", "index.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(path.join(pluginDir, "src"), { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"side-effect-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "side-effect-plugin",
version: "1.0.0",
imports: {
"#src/*": "./src/*",
},
pi: {
extensions: ["./src/index.ts"],
},
}),
);
fs.writeFileSync(
extensionPath,
[
// Side-effect imports — no `from`, no dynamic `import()`. The
// regex matchers must walk and rewrite both shapes so the legacy
// `@earendil-works` import inside `register.ts` resolves to the
// host `@oh-my-pi` package.
'import "#src/register";',
'import "./marker";',
"",
"declare global { var __sideEffectMarker: { ok: boolean; runs: number } | undefined; }",
"",
"export default function(pi) {",
'\tif (!globalThis.__sideEffectMarker?.ok) throw new Error("register side-effect did not run");',
'\tpi.registerCommand("side-effect-ext", { handler: async () => {} });',
"}",
].join("\n"),
);
fs.writeFileSync(
path.join(pluginDir, "src", "register.ts"),
[
'import { isToolCallEventType as legacyExtensions } from "@earendil-works/pi-coding-agent/extensibility/extensions";',
`import { isToolCallEventType as modernExtensions } from ${JSON.stringify(currentPiExtensionsPath)};`,
"",
'if (legacyExtensions !== modernExtensions) throw new Error("legacy side-effect import did not remap");',
"(globalThis as { __sideEffectMarker?: { ok: boolean; runs: number } }).__sideEffectMarker = { ok: true, runs: 1 };",
].join("\n"),
);
fs.writeFileSync(
path.join(pluginDir, "src", "marker.ts"),
[
"const slot = (globalThis as { __sideEffectMarker?: { ok: boolean; runs: number } }).__sideEffectMarker;",
'if (!slot) throw new Error("relative side-effect import did not run before sibling");',
"slot.runs += 1;",
].join("\n"),
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
expect(result.errors).toHaveLength(0);
expect(extension).toBeDefined();
expect(extension?.commands.has("side-effect-ext")).toBe(true);
expect((globalThis as { __sideEffectMarker?: { ok: boolean; runs: number } }).__sideEffectMarker).toEqual({
ok: true,
runs: 2,
});
delete (globalThis as { __sideEffectMarker?: unknown }).__sideEffectMarker;
});
it("loads installed plugin extensions whose manifest entry points at a directory with index.ts", async () => {
const pluginsDir = getPluginsDir();
const pluginDir = path.join(pluginsDir, "node_modules", "dir-entry-plugin");
const extensionDir = path.join(pluginDir, ".pi", "extensions", "dir-entry");
const extensionPath = path.join(extensionDir, "index.ts");
fs.rmSync(path.join(pluginsDir, "node_modules"), { recursive: true, force: true });
fs.mkdirSync(extensionDir, { recursive: true });
fs.writeFileSync(
path.join(pluginsDir, "package.json"),
JSON.stringify({
name: "omp-plugins",
private: true,
dependencies: {
"dir-entry-plugin": "1.0.0",
},
}),
);
fs.writeFileSync(
path.join(pluginDir, "package.json"),
JSON.stringify({
name: "dir-entry-plugin",
version: "1.0.0",
pi: {
// Directory entry — loader must resolve to the directory's index file.
extensions: [".pi/extensions/dir-entry"],
},
}),
);
fs.writeFileSync(
extensionPath,
[
"export default function(pi) {",
'\tpi.registerCommand("dir-entry-ext", { handler: async () => {} });',
"}",
].join("\n"),
);
const result = await discoverAndLoadExtensions([], projectDir.path());
const extension = result.extensions.find(ext => ext.path === extensionPath);
const pluginError = result.errors.find(err => err.path.includes(path.join("dir-entry-plugin", ".pi")));
expect(pluginError).toBeUndefined();
expect(extension).toBeDefined();
expect(extension?.commands.has("dir-entry-ext")).toBe(true);
});
});