feat: collapse plugin runtime to one tier behind a plugin SDK

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LukeGus committed 2026-09-22 14:11:50 -05:00
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@@ -1,3 +1,11 @@
/**
* Manifest v2 validation.
*
* The rules live in the SDK so the server, the authoring script and plugin
* authors share one implementation; these tests drive it through the server's
* re-export, which is the path the loader actually takes.
*/
import { describe, expect, it } from "vitest";
import {
parseManifest,
@@ -5,484 +13,432 @@ import {
SUPPORTED_PLUGIN_API_VERSION,
} from "../../plugins/manifest.js";
function validManifest(overrides: Record<string, unknown> = {}) {
function base(overrides: Record<string, unknown> = {}) {
return {
id: "sample-plugin",
name: "Sample Plugin",
version: "1.0.0",
description: "A sample plugin.",
author: { name: "Jane Doe" },
description: "A fixture.",
author: { name: "Termix Tests" },
license: "MIT",
category: "Productivity",
engine: { termix: ">=2.9.0", api: SUPPORTED_PLUGIN_API_VERSION },
capabilities: {
backend: true,
frontend: false,
electron: false,
platforms: ["linux"],
},
permissions: ["hosts.read", "storage.own"],
sidecars: [],
capabilities: ["kv:own"],
...overrides,
};
}
describe("plugin manifest validation", () => {
it("accepts a valid manifest", () => {
expect(validateManifest(validManifest())).toEqual([]);
describe("manifest v2 validation", () => {
it("accepts a minimal valid manifest", () => {
expect(validateManifest(base())).toEqual([]);
});
it("reports every missing required field", () => {
const errors = validateManifest({ id: "x" });
expect(errors).toContain('Missing required field: "description"');
expect(errors).toContain('Missing required field: "engine"');
expect(errors).toContain('Missing required field: "sidecars"');
it("reports every missing required field at once", () => {
const errors = validateManifest({ id: "sample-plugin" });
expect(errors.some((e) => e.includes('"name"'))).toBe(true);
expect(errors.some((e) => e.includes('"version"'))).toBe(true);
expect(errors.some((e) => e.includes('"capabilities"'))).toBe(true);
});
it("rejects a bad id pattern", () => {
const errors = validateManifest(validManifest({ id: "Bad_Id" }));
expect(errors.some((e) => e.startsWith('Field "id" must match'))).toBe(
true,
it("rejects an id that is not a lowercase slug", () => {
expect(validateManifest(base({ id: "Sample_Plugin" })).join()).toMatch(
/"id" must match/,
);
});
it("rejects an id that starts with a digit", () => {
expect(validateManifest(base({ id: "1plugin" })).join()).toMatch(
/"id" must match/,
);
});
it("rejects a non-semver version", () => {
const errors = validateManifest(validManifest({ version: "1.0" }));
expect(errors).toContain(
'Field "version" must be valid semver, got: "1.0"',
expect(validateManifest(base({ version: "1.0" })).join()).toMatch(
/valid semver/,
);
});
describe("provides / requires", () => {
const permissionGroup = {
group: "testplugin",
permissions: ["testplugin.greet.use"],
};
it("accepts a declared service and requirement", () => {
const errors = validateManifest(
validManifest({
provides: [
{
service: "testplugin.greet",
version: "1.0.0",
permission: "testplugin.greet.use",
},
],
requires: [
{ service: "other.thing", versionRange: "^1.0.0", optional: true },
],
contributes: { permissionGroup },
}),
);
expect(errors).toEqual([]);
});
it("rejects a service name that is not dotted", () => {
const errors = validateManifest(
validManifest({
provides: [{ service: "greet", version: "1.0.0", permission: "x.y" }],
}),
);
expect(errors.some((e) => e.includes("provides[0].service"))).toBe(true);
});
it("rejects a non-semver service version", () => {
const errors = validateManifest(
validManifest({
provides: [{ service: "a.b", version: "1.0", permission: "x.y" }],
}),
);
expect(errors.some((e) => e.includes("provides[0].version"))).toBe(true);
});
it("rejects a duplicate provided service", () => {
const errors = validateManifest(
validManifest({
provides: [
{ service: "a.b", version: "1.0.0", permission: "x.y" },
{ service: "a.b", version: "2.0.0", permission: "x.y" },
],
}),
);
expect(errors.some((e) => e.includes("duplicate"))).toBe(true);
});
it("rejects an invalid semver range", () => {
const errors = validateManifest(
validManifest({
requires: [{ service: "a.b", versionRange: "not a range" }],
}),
);
expect(errors.some((e) => e.includes("versionRange"))).toBe(true);
});
it("rejects a non-boolean optional", () => {
const errors = validateManifest(
validManifest({
requires: [
{ service: "a.b", versionRange: "^1.0.0", optional: "yes" },
],
}),
);
expect(errors.some((e) => e.includes("optional"))).toBe(true);
});
it("refuses a service gated by a permission the group never declares", () => {
// Otherwise every call through it would deny against a permission no
// admin could ever grant.
const { manifest, errors } = parseManifest(
validManifest({
provides: [
{
service: "testplugin.greet",
version: "1.0.0",
permission: "testplugin.undeclared",
},
],
contributes: { permissionGroup },
}),
);
expect(manifest).toBeUndefined();
expect(errors[0]).toContain("testplugin.undeclared");
expect(errors[0]).toContain("permissionGroup");
});
});
describe("providesSecret / requiresSecret", () => {
const permissionGroup = {
group: "testplugin",
permissions: ["testplugin.secrets.share"],
};
it("accepts a well-formed pair", () => {
expect(
validateManifest(
validManifest({
providesSecret: [
{ key: "api-key", permission: "testplugin.secrets.share" },
],
requiresSecret: [
{ plugin: "ai-assistant", key: "api-key", optional: true },
],
contributes: { permissionGroup },
}),
),
).toEqual([]);
});
it("rejects a dotted secret key", () => {
// The owning plugin is already its own field, so a dotted key would only
// encode the owner twice and invite the two disagreeing.
const errors = validateManifest(
validManifest({
providesSecret: [
{ key: "ai.api-key", permission: "testplugin.secrets.share" },
],
}),
);
expect(errors.some((e) => e.includes("providesSecret[0].key"))).toBe(
true,
);
});
it("rejects a duplicate offer of the same key", () => {
const errors = validateManifest(
validManifest({
providesSecret: [
{ key: "api-key", permission: "testplugin.secrets.share" },
{ key: "api-key", permission: "testplugin.secrets.share" },
],
}),
);
expect(errors.some((e) => e.includes("duplicate"))).toBe(true);
});
it("requires a permission on an offer", () => {
const errors = validateManifest(
validManifest({ providesSecret: [{ key: "api-key" }] }),
);
expect(
errors.some((e) => e.includes("providesSecret[0].permission")),
).toBe(true);
});
it("rejects a reference with a bad plugin id", () => {
const errors = validateManifest(
validManifest({
requiresSecret: [{ plugin: "Bad_Id", key: "api-key" }],
}),
);
expect(errors.some((e) => e.includes("requiresSecret[0].plugin"))).toBe(
true,
);
});
it("rejects a duplicate reference to the same plugin and key", () => {
const errors = validateManifest(
validManifest({
requiresSecret: [
{ plugin: "ai-assistant", key: "api-key" },
{ plugin: "ai-assistant", key: "api-key" },
],
}),
);
expect(errors.some((e) => e.includes("duplicate"))).toBe(true);
});
it("refuses a shared secret gated by a permission the group never declares", () => {
// Same rule as a service: sharing rides on an ordinary role permission,
// so it has to be one an admin can actually grant.
const { manifest, errors } = parseManifest(
validManifest({
providesSecret: [
{ key: "api-key", permission: "testplugin.undeclared" },
],
contributes: { permissionGroup },
}),
);
expect(manifest).toBeUndefined();
expect(errors[0]).toContain("testplugin.undeclared");
expect(errors[0]).toContain("permissionGroup");
});
it("refuses a plugin borrowing from itself", () => {
const { manifest, errors } = parseManifest(
validManifest({
requiresSecret: [{ plugin: "sample-plugin", key: "api-key" }],
}),
);
expect(manifest).toBeUndefined();
expect(errors[0]).toContain("names this plugin itself");
});
});
it("rejects an unknown permission", () => {
const errors = validateManifest(
validManifest({ permissions: ["credentials.read"] }),
);
expect(
errors.some((e) => e.includes('Unknown permission: "credentials.read"')),
).toBe(true);
});
it("rejects an unknown category", () => {
const errors = validateManifest(validManifest({ category: "Games" }));
expect(validateManifest(base({ category: "Nonsense" })).join()).toMatch(
/must be one of/,
);
});
// Capabilities were dotted in v1. They are colon-separated now so they can
// never be confused with the dotted RBAC permissions.
it("rejects a dotted capability name", () => {
expect(
errors.some((e) => e.startsWith('Field "category" must be one of')),
).toBe(true);
validateManifest(base({ capabilities: ["hosts.read"] })).join(),
).toMatch(/not a known capability/);
});
it("rejects a non-object manifest", () => {
expect(validateManifest(null)).toEqual(["Manifest must be a JSON object"]);
expect(validateManifest([])).toEqual(["Manifest must be a JSON object"]);
it("rejects a capability outside the catalog", () => {
expect(
validateManifest(base({ capabilities: ["hosts:obliterate"] })).join(),
).toMatch(/not a known capability/);
});
it("validates contributes sub-shapes", () => {
it("rejects a duplicated capability", () => {
expect(
validateManifest(base({ capabilities: ["kv:own", "kv:own"] })).join(),
).toMatch(/duplicates/);
});
it("refuses a manifest targeting another SDK api version", () => {
const { manifest, errors } = parseManifest(
base({ engine: { termix: ">=2.9.0", api: "2" } }),
);
expect(manifest).toBeUndefined();
expect(errors.join()).toMatch(/SDK API version/);
});
it("fills in the entry point defaults", () => {
const { manifest } = parseManifest(base());
expect(manifest?.backend).toBe("dist/backend.js");
expect(manifest?.frontend).toBe("dist/frontend.js");
expect(manifest?.locales).toBe("locales");
});
});
// v1 accepted unknown fields silently, so a typo'd "contribute" validated
// clean and was then dropped. A manifest has to mean what it says.
describe("unknown field rejection", () => {
it("rejects an unknown top-level field", () => {
expect(validateManifest(base({ sudoEverything: true })).join()).toMatch(
/Unknown field "sudoEverything"/,
);
});
it("rejects a near-miss of a real field name", () => {
expect(validateManifest(base({ contribute: {} })).join()).toMatch(
/Unknown field "contribute"/,
);
});
it("rejects an unknown field inside contributes", () => {
const errors = validateManifest(
validManifest({
base({ contributes: { dashboardCards: [] } }),
);
expect(errors.join()).toMatch(/Unknown field "dashboardCards"/);
});
it("rejects an unknown field inside a tab", () => {
const errors = validateManifest(
base({
contributes: {
tabs: [{ id: "t", titleKey: "k", icon: "Box", openFrom: ["nope"] }],
apiPrefix: "Bad Prefix",
tabs: [
{
id: "t",
titleKey: "k",
icon: "i",
openFrom: ["rail"],
surprise: 1,
},
],
},
}),
);
expect(
errors.some((e) => e.includes('openFrom has unknown value: "nope"')),
).toBe(true);
expect(
errors.some((e) => e.includes('"contributes.apiPrefix" must match')),
).toBe(true);
expect(errors.join()).toMatch(/Unknown field "surprise"/);
});
describe("actions / actionSlots", () => {
function withActions(contributes: Record<string, unknown>) {
return validateManifest(validManifest({ contributes }));
}
it("rejects an unknown field inside author and engine", () => {
expect(
validateManifest(base({ author: { name: "x", role: "admin" } })).join(),
).toMatch(/Unknown field "role"/);
it("accepts a valid actions and actionSlots pair", () => {
const errors = withActions({
actions: [
{
id: "ai.openWithContext",
titleKey: "ai.assistant",
handler: "openWithContext",
icon: "Bot",
slot: "terminal.toolbar",
kind: "button",
},
],
actionSlots: [{ id: "terminal.toolbar", accepts: ["button"] }],
});
expect(errors).toEqual([]);
});
it("allows a camelCase segment in an action id", () => {
const errors = withActions({
actions: [
{
id: "ai.openWithContext",
titleKey: "k",
handler: "openWithContext",
},
],
});
expect(errors).toEqual([]);
});
it("rejects an action id that is not dotted", () => {
const errors = withActions({
actions: [{ id: "notdotted", titleKey: "k", handler: "h" }],
});
expect(errors.some((e) => e.includes("actions[0].id must match"))).toBe(
true,
);
});
it("rejects a duplicate action id", () => {
const errors = withActions({
actions: [
{ id: "a.one", titleKey: "k", handler: "h" },
{ id: "a.one", titleKey: "k", handler: "h" },
],
});
expect(
errors.some((e) => e.includes('actions[1].id is a duplicate: "a.one"')),
).toBe(true);
});
it("requires titleKey and a valid handler", () => {
const errors = withActions({
actions: [{ id: "a.one", handler: "not a identifier" }],
});
expect(errors.some((e) => e.includes("actions[0].titleKey"))).toBe(true);
expect(errors.some((e) => e.includes("actions[0].handler"))).toBe(true);
});
it("rejects an unknown contribution kind", () => {
const errors = withActions({
actions: [
{ id: "a.one", titleKey: "k", handler: "h", kind: "dropdown" },
],
});
expect(
errors.some((e) => e.includes("actions[0].kind must be one of")),
).toBe(true);
});
it("rejects an unknown value in a slot's accepts", () => {
const errors = withActions({
actionSlots: [{ id: "terminal.toolbar", accepts: ["menu"] }],
});
expect(
errors.some((e) =>
e.includes('actionSlots[0].accepts has unknown value: "menu"'),
),
).toBe(true);
});
it("rejects an empty accepts array", () => {
const errors = withActions({
actionSlots: [{ id: "terminal.toolbar", accepts: [] }],
});
expect(
errors.some((e) =>
e.includes("actionSlots[0].accepts must be a non-empty array"),
),
).toBe(true);
});
it("rejects a duplicate slot id", () => {
const errors = withActions({
actionSlots: [
{ id: "terminal.toolbar", accepts: ["button"] },
{ id: "terminal.toolbar", accepts: ["button"] },
],
});
expect(
errors.some((e) => e.includes("actionSlots[1].id is a duplicate")),
).toBe(true);
});
expect(
validateManifest(
base({ engine: { termix: ">=2.9.0", api: "1", unsafe: true } }),
).join(),
).toMatch(/Unknown field "unsafe"/);
});
describe("parseManifest", () => {
it("refuses an action gated by an undeclared permission", () => {
const { manifest, errors } = parseManifest(
validManifest({
contributes: {
permissionGroup: { group: "ai", permissions: ["ai.use"] },
actions: [
{
id: "ai.openWithContext",
titleKey: "k",
handler: "h",
permission: "ai.services.use",
},
],
it("rejects an unknown field inside a provides entry", () => {
const errors = validateManifest(
base({
provides: [
{
service: "sample.thing",
version: "1.0.0",
permission: "sample-plugin.use",
elevated: true,
},
}),
);
expect(manifest).toBeUndefined();
expect(errors[0]).toContain(
'Action "ai.openWithContext" is gated by "ai.services.use"',
);
});
it("allows an action gated by a declared permission", () => {
const { manifest, errors } = parseManifest(
validManifest({
contributes: {
permissionGroup: {
group: "ai",
permissions: ["ai.services.use"],
},
actions: [
{
id: "ai.openWithContext",
titleKey: "k",
handler: "h",
permission: "ai.services.use",
},
],
],
contributes: {
permissionGroup: {
group: "sample-plugin",
permissions: ["sample-plugin.use"],
},
}),
);
expect(errors).toEqual([]);
expect(manifest?.contributes?.actions?.[0].id).toBe("ai.openWithContext");
});
},
}),
);
it("allows an ungated action with no permissionGroup at all", () => {
const { errors } = parseManifest(
validManifest({
contributes: {
actions: [{ id: "a.one", titleKey: "k", handler: "h" }],
},
}),
);
expect(errors).toEqual([]);
});
it("narrows a valid manifest", () => {
const { manifest, errors } = parseManifest(validManifest());
expect(errors).toEqual([]);
expect(manifest?.id).toBe("sample-plugin");
});
it("refuses a manifest targeting a different SDK major", () => {
const { manifest, errors } = parseManifest(
validManifest({ engine: { termix: ">=2.9.0", api: "99" } }),
);
expect(manifest).toBeUndefined();
expect(errors[0]).toContain('targets SDK api version "99"');
});
it("does not narrow when validation failed", () => {
const { manifest, errors } = parseManifest({ id: "x" });
expect(manifest).toBeUndefined();
expect(errors.length).toBeGreaterThan(0);
});
expect(errors.join()).toMatch(/Unknown field "elevated"/);
});
});
describe("dependencies", () => {
it("accepts a well-formed dependency map", () => {
expect(
validateManifest(base({ dependencies: { automations: "^1.0.0" } })),
).toEqual([]);
});
it("rejects a range that is not valid semver", () => {
expect(
validateManifest(
base({ dependencies: { automations: "latest!" } }),
).join(),
).toMatch(/valid semver range/);
});
it("refuses a plugin depending on itself", () => {
const { errors } = parseManifest(
base({ dependencies: { "sample-plugin": "^1.0.0" } }),
);
expect(errors.join()).toMatch(/points at this plugin/);
});
it("refuses the same plugin in both dependency maps", () => {
const { errors } = parseManifest(
base({
dependencies: { automations: "^1.0.0" },
optionalDependencies: { automations: "^1.0.0" },
}),
);
expect(errors.join()).toMatch(/both dependencies and optionalDependencies/);
});
});
describe("permission groups", () => {
it("accepts a group and its declared permissions", () => {
expect(
validateManifest(
base({
contributes: {
permissionGroup: {
group: "sample-plugin",
permissions: ["sample-plugin.use"],
},
},
}),
),
).toEqual([]);
});
// Without this a manifest could hand any role admin.* at boot.
it("refuses a role default outside the plugin's own permissions", () => {
const errors = validateManifest(
base({
contributes: {
permissionGroup: {
group: "sample-plugin",
permissions: ["sample-plugin.use"],
defaultForRole: { user: ["admin.users.manage"] },
},
},
}),
);
expect(errors.join()).toMatch(/does not declare/);
});
it("accepts a role default the plugin does declare", () => {
expect(
validateManifest(
base({
contributes: {
permissionGroup: {
group: "sample-plugin",
permissions: ["sample-plugin.use"],
defaultForRole: { admin: ["sample-plugin.use"] },
},
},
}),
),
).toEqual([]);
});
});
describe("services, secrets and actions", () => {
it("refuses a service gated by a permission the group never declares", () => {
const { errors } = parseManifest(
base({
provides: [
{
service: "sample.thing",
version: "1.0.0",
permission: "sample-plugin.missing",
},
],
contributes: {
permissionGroup: {
group: "sample-plugin",
permissions: ["sample-plugin.use"],
},
},
}),
);
expect(errors.join()).toMatch(/not declared in contributes/);
});
it("refuses a shared secret gated by an undeclared permission", () => {
const { errors } = parseManifest(
base({
providesSecret: [
{ key: "api-key", permission: "sample-plugin.missing" },
],
contributes: {
permissionGroup: {
group: "sample-plugin",
permissions: ["sample-plugin.use"],
},
},
}),
);
expect(errors.join()).toMatch(/not declared in contributes/);
});
it("refuses a plugin borrowing a secret from itself", () => {
const { errors } = parseManifest(
base({ requiresSecret: [{ plugin: "sample-plugin", key: "api-key" }] }),
);
expect(errors.join()).toMatch(/points at this plugin/);
});
it("refuses an action gated by an undeclared permission", () => {
const { errors } = parseManifest(
base({
contributes: {
permissionGroup: {
group: "sample-plugin",
permissions: ["sample-plugin.use"],
},
actions: [
{
id: "sample.open",
titleKey: "k",
handler: "open",
permission: "sample-plugin.missing",
},
],
},
}),
);
expect(errors.join()).toMatch(/not declared in contributes/);
});
it("allows a camelCase segment in an action id", () => {
expect(
validateManifest(
base({
contributes: {
actions: [
{ id: "ai.openWithContext", titleKey: "k", handler: "open" },
],
},
}),
),
).toEqual([]);
});
it("rejects an action id that is not dotted", () => {
expect(
validateManifest(
base({
contributes: {
actions: [{ id: "open", titleKey: "k", handler: "open" }],
},
}),
).join(),
).toMatch(/dotted action id/);
});
it("rejects a handler that is not an identifier", () => {
expect(
validateManifest(
base({
contributes: {
actions: [
{ id: "sample.open", titleKey: "k", handler: "not valid!" },
],
},
}),
).join(),
).toMatch(/JavaScript identifier/);
});
});
describe("tabs and host capabilities", () => {
it("rejects an unknown openFrom value", () => {
expect(
validateManifest(
base({
contributes: {
tabs: [
{ id: "t", titleKey: "k", icon: "i", openFrom: ["telepathy"] },
],
},
}),
).join(),
).toMatch(/openFrom\[0\] must be one of/);
});
it("rejects duplicate tab ids", () => {
expect(
validateManifest(
base({
contributes: {
tabs: [
{ id: "t", titleKey: "k", icon: "i", openFrom: ["rail"] },
{ id: "t", titleKey: "k2", icon: "i", openFrom: ["rail"] },
],
},
}),
).join(),
).toMatch(/duplicates/);
});
it("accepts hostCapability as a single object or an array", () => {
const one = {
key: "enableThing",
labelKey: "k",
editorTab: "general",
};
expect(
validateManifest(base({ contributes: { hostCapability: one } })),
).toEqual([]);
expect(
validateManifest(
base({
contributes: {
hostCapability: [one, { ...one, key: "enableOther" }],
},
}),
),
).toEqual([]);
});
it("rejects duplicate hostCapability keys", () => {
const one = { key: "enableThing", labelKey: "k", editorTab: "general" };
expect(
validateManifest(
base({ contributes: { hostCapability: [one, one] } }),
).join(),
).toMatch(/duplicates/);
});
});