72 lines
2.0 KiB
TypeScript
72 lines
2.0 KiB
TypeScript
import { describe, expect, test } from "bun:test";
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import {
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getCommandCompatibility,
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getNegotiatedCommandVersions,
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requireCommandVersion,
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sanitizeCommandVersionRanges,
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versionCommandForClient,
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} from "./command-compatibility";
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describe("command version negotiation", () => {
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test("sanitizes advertised ranges and ignores unknown commands", () => {
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expect(sanitizeCommandVersionRanges({
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process_list: { min: 1, max: 3 },
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desktop_start: { min: 3, max: 2 },
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not_a_command: { min: 1, max: 1 },
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})).toEqual({
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process_list: { min: 1, max: 3 },
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});
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});
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test("treats pre-3.0 agents as v1 for backward compatibility", () => {
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expect(getCommandCompatibility({}, "process_list")).toEqual({
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supported: true,
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version: 1,
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server: { min: 1, max: 1 },
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agent: { min: 1, max: 1 },
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legacyAssumption: true,
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});
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});
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test("selects the highest shared version", () => {
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const client = {
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commandVersions: {
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process_list: { min: 1, max: 3 },
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},
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};
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expect(requireCommandVersion(client, "process_list")).toBe(1);
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expect(getNegotiatedCommandVersions(client)).toEqual({ process_list: 1 });
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expect(versionCommandForClient(client, {
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type: "command",
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commandType: "process_list",
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id: "command-123",
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})).toMatchObject({
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commandType: "process_list",
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commandVersion: 1,
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});
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});
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test("strictly reports missing commands and non-overlapping versions", () => {
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expect(getCommandCompatibility(
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{ commandVersions: {} },
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"process_list",
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)).toMatchObject({
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supported: false,
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reason: "agent_missing_command",
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});
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const incompatible = {
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commandVersions: {
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process_list: { min: 2, max: 3 },
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},
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};
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expect(getCommandCompatibility(incompatible, "process_list")).toMatchObject({
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supported: false,
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reason: "no_common_version",
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});
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expect(() => requireCommandVersion(incompatible, "process_list")).toThrow(
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"no shared version",
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);
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});
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});
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