Files
factorio-clusterio/test/lib/plugin_loader.js
T

282 lines
9.7 KiB
JavaScript

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