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Hornwitser
30083b96c1
Provide the absolute path to the package.json file in the resolved plugin info to simplify the logic around loading files from it.
280 lines
9.5 KiB
JavaScript
280 lines
9.5 KiB
JavaScript
"use strict";
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const assert = require("assert").strict;
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const fs = require("node:fs/promises");
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const path = require("path");
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const lib = require("@clusterio/lib");
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const { BaseControllerPlugin } = require("@clusterio/controller");
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describe("lib/plugin_loader", function() {
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describe("loadPluginInfos()", function() {
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let baseDir = path.join("temp", "test", "plugin");
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let missingPlugin = path.join(baseDir, "missing_plugin");
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let testPlugin = path.join(baseDir, "test_plugin");
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let brokenPlugin = path.join(baseDir, "broken_plugin");
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let invalidPlugin = path.join(baseDir, "invalid_plugin");
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before(async function() {
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async function writePlugin(pluginPath, infoName) {
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await fs.mkdir(pluginPath, { recursive: true });
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await fs.writeFile(
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path.join(pluginPath, "index.js"),
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`module.exports.plugin = { name: "${infoName}" };`
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);
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await fs.writeFile(
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path.join(pluginPath, "package.json"),
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'{ "version": "0.0.1" }'
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);
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}
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await writePlugin(testPlugin, "test");
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await writePlugin(brokenPlugin, "broken");
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await fs.writeFile(path.join(brokenPlugin, "index.js"), "Syntax Error");
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await writePlugin(invalidPlugin, "wrong");
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});
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it("should ignore missing plugins", async function() {
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const result = await lib.loadPluginInfos(new Map([
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["missing", path.resolve(missingPlugin)],
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["no_index", path.resolve(baseDir)],
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]), []);
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assert.deepEqual(result, []);
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});
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it("should load test plugin", async function() {
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assert.deepEqual(
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await lib.loadPluginInfos(new Map([["test", path.resolve(testPlugin)]])),
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[{
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name: "test",
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version: "0.0.1",
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npmPackage: undefined,
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packagePath: path.resolve(path.join(testPlugin, "package.json")),
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requirePath: path.resolve(testPlugin),
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webStaticPath: path.resolve(path.join(testPlugin, "dist", "web", "static")),
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}]
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);
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});
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it("should reject on broken plugin", async function() {
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let brokenMessage;
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try {
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require(path.resolve(brokenPlugin));
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} catch (err) {
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brokenMessage = err.message;
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}
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await assert.rejects(
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lib.loadPluginInfos(new Map([["broken", path.resolve(brokenPlugin)]])),
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{ message: `PluginError: ${brokenMessage}` }
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);
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});
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it("should reject on invalid plugin", async function() {
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await assert.rejects(
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lib.loadPluginInfos(new Map([["invalid", path.resolve(invalidPlugin)]])),
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{ message: `Expected plugin at ${path.resolve(invalidPlugin)} to be named invalid but got wrong` }
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);
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});
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});
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describe("loadPluginClass()", function() {
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let baseDir = path.join("temp", "test", "plugin");
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let missingClass = path.join(baseDir, "missing_class_plugin");
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let wrongParentClass = path.join(baseDir, "wrong_parent_class_plugin");
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before(async function() {
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async function writeEntrypoint(pluginPath, content) {
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await fs.mkdir(pluginPath, { recursive: true });
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await fs.writeFile(path.join(pluginPath, "controller.js"), content);
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}
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await writeEntrypoint(missingClass, "");
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await writeEntrypoint(
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wrongParentClass, "class ControllerPlugin {}\n module.exports = { ControllerPlugin };\n"
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);
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});
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it("should throw if class is missing from entrypoint", async function() {
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const requirePath = path.resolve(missingClass);
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await assert.rejects(
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lib.loadPluginClass(
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"test",
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path.posix.join(requirePath, "controller"),
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"ControllerPlugin",
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BaseControllerPlugin,
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),
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{
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message:
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`PluginError: Expected ${path.posix.join(requirePath, "controller")} ` +
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"to export a class named ControllerPlugin",
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}
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);
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});
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it("should throw if class is not a subclass of BaseControllerPlugin", async function() {
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const requirePath = path.resolve(wrongParentClass);
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await assert.rejects(
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lib.loadPluginClass(
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"test",
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path.posix.join(requirePath, "controller"),
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"ControllerPlugin",
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BaseControllerPlugin,
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),
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{
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message:
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"PluginError: Expected ControllerPlugin exported from " +
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`${path.posix.join(requirePath, "controller")} to be a subclass of BaseControllerPlugin`,
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}
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);
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});
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});
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describe("loadPluginList()", async function() {
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const old_cwd = process.cwd();
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const baseDir = path.join("temp", "test", "plugin_list");
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const pluginListPath = path.join(baseDir, "plugin_list.json");
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const localPluginPath = path.join(baseDir, "plugins", "local_plugin");
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const localPluginPathAbs = path.resolve(localPluginPath);
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const externalPluginPath = path.join(baseDir, "external_plugins", "external_plugin");
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const externalPluginPathAbs = path.resolve(externalPluginPath);
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const monorepoPluginPath = path.join(baseDir, "external_plugins", "monorepo", "monorepo_plugin");
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const monorepoPluginPathAbs = path.resolve(monorepoPluginPath);
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const nodeModules = path.join(baseDir, "node_modules");
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const npmPluginPath = path.join(nodeModules, "plugin-npm");
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const aliasedPluginPath = path.join(nodeModules, "plugin-aliased");
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const deepPluginPath = path.join(nodeModules, "plugin-deep");
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const transitivePluginPath = path.join(nodeModules, "plugin-transitive");
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const nestedPluginPath = path.join(transitivePluginPath, "node_modules", "plugin-nested");
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const hiddenPluginPath = path.join(nodeModules, "plugin-hidden");
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const notAPluginPath = path.join(nodeModules, "not-a-plugin");
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let pluginList;
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before(async function() {
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// Setup test plugins
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async function writePlugin(
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pluginPath,
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name,
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dependencies = {},
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packageJsonFields = {},
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) {
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await fs.mkdir(pluginPath, { recursive: true });
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await fs.writeFile(
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path.join(pluginPath, "index.js"),
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`module.exports.plugin = { name: "${name}" };`
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);
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await fs.writeFile(
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path.join(pluginPath, "package.json"),
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JSON.stringify({
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name: path.basename(pluginPath),
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version: "0.0.1",
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keywords: ["clusterio-plugin"],
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dependencies,
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...packageJsonFields,
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})
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);
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}
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try {
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await fs.rm(baseDir, { force: true, recursive: true, maxRetries: 10 });
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} catch {}
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// Create local plugin
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await writePlugin(localPluginPath, "local");
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// Create external plugin
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await writePlugin(externalPluginPath, "external");
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// Write a monorepo plugin
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await writePlugin(monorepoPluginPath, "monorepo");
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// Create a plugin that is not in root or transitive
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await writePlugin(hiddenPluginPath, "hidden");
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// Create npm plugins
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await writePlugin(npmPluginPath, "npm", { "plugin-transitive": "^1.0.0" });
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await writePlugin(transitivePluginPath, "transitive", { "plugin-npm": "^1.0.0" });
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await writePlugin(nestedPluginPath, "nested");
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await writePlugin(aliasedPluginPath, "aliased", {}, { name: "real-plugin" });
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// Create npm plugin with deep entry point
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await writePlugin(deepPluginPath, "unused", {}, {
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main: "./dist/index.js",
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});
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await fs.mkdir(path.join(deepPluginPath, "dist"));
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await fs.writeFile(
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path.join(deepPluginPath, "dist", "index.js"),
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'module.exports.plugin = { name: "deep" };'
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);
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// Create an npm module that is not a plugin
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await writePlugin(notAPluginPath, "not-a-plugin", { "plugin-hidden": "^0.0.1" }, { keywords: [] });
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// Create root package.json
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await fs.writeFile(
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path.join(baseDir, "package.json"),
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JSON.stringify({
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dependencies: {
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"plugin-npm": "^1.0.0",
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"not-a-plugin": "^1.0.0",
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"plugin-aliased": "npm:real-plugin@^0.0.1",
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"plugin-deep": "^0.0.1",
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},
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})
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);
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process.chdir(baseDir);
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pluginList = await lib.loadPluginList(pluginListPath, true);
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});
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beforeEach(async function() {
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await fs.rm(pluginListPath, { force: true });
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});
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after(async function() {
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process.chdir(old_cwd);
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});
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it("should discover local plugins", async function() {
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assert.ok(pluginList.has("local_plugin"));
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assert.ok(pluginList.has("external_plugin"));
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assert.strictEqual(pluginList.get("local_plugin"), localPluginPathAbs);
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assert.strictEqual(pluginList.get("external_plugin"), externalPluginPathAbs);
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});
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it("should discover npm plugins", async function() {
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assert.ok(pluginList.has("npm"));
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assert.strictEqual(pluginList.get("npm"), "plugin-npm");
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assert.strictEqual(pluginList.get("aliased"), "plugin-aliased");
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assert.strictEqual(pluginList.get("deep"), "plugin-deep");
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assert.strictEqual(pluginList.get("not-a-plugin"), undefined);
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});
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it("should discover transitive npm plugins without traversing non-plugin packages", async function() {
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assert.strictEqual(pluginList.get("transitive"), "plugin-transitive");
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assert.strictEqual(pluginList.get("nested"), undefined);
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assert.strictEqual(pluginList.get("hidden"), undefined);
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});
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it("should load existing plugin list", async function() {
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const existingList = new Map([["test", "/test/path"]]);
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await fs.writeFile(pluginListPath, JSON.stringify([...existingList]));
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const loadedPlugins = await lib.loadPluginList(pluginListPath, false);
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assert.ok(loadedPlugins.has("test"));
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assert.strictEqual(loadedPlugins.get("test"), "/test/path");
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});
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it("should support monorepo plugins", async function() {
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assert.ok(pluginList.has("monorepo_plugin"));
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assert.strictEqual(pluginList.get("monorepo_plugin"), monorepoPluginPathAbs);
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});
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it("should not throw when package.json has no dependencies field", async function() {
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// Create a package.json without dependencies
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await fs.writeFile(
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path.join("package.json"),
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JSON.stringify({
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name: "test-package",
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version: "1.0.0",
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})
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);
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// Should not throw
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await assert.doesNotReject(async () => {
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await lib.loadPluginList(pluginListPath, true);
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});
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});
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});
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});
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