MotorwaySouth9
111 lines
3.3 KiB
TypeScript
111 lines
3.3 KiB
TypeScript
import { describe, test, expect, beforeEach, afterEach } from "bun:test"
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import { isServerInstalled } from "./config"
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import { mkdtempSync, rmSync, writeFileSync } from "fs"
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import { join } from "path"
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import { tmpdir } from "os"
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describe("isServerInstalled", () => {
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let tempDir: string
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let savedEnv: { [key: string]: string | undefined }
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beforeEach(() => {
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tempDir = mkdtempSync(join(tmpdir(), "lsp-config-test-"))
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savedEnv = {
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PATH: process.env.PATH,
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Path: process.env.Path,
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PATHEXT: process.env.PATHEXT,
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}
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})
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afterEach(() => {
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try {
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rmSync(tempDir, { recursive: true, force: true })
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} catch (e) {
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console.error(`Failed to clean up temp dir: ${e}`)
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}
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const keys = ["PATH", "Path", "PATHEXT"]
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for (const key of keys) {
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const val = savedEnv[key]
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if (val === undefined) {
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delete process.env[key]
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} else {
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process.env[key] = val
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}
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}
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})
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test("detects executable in PATH", () => {
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const binName = "test-lsp-server"
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const ext = process.platform === "win32" ? ".cmd" : ""
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const binPath = join(tempDir, binName + ext)
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writeFileSync(binPath, "echo hello")
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const pathSep = process.platform === "win32" ? ";" : ":"
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process.env.PATH = `${tempDir}${pathSep}${process.env.PATH || ""}`
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expect(isServerInstalled([binName])).toBe(true)
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})
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test("returns false for missing executable", () => {
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expect(isServerInstalled(["non-existent-server"])).toBe(false)
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})
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if (process.platform === "win32") {
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test("Windows: detects executable with Path env var", () => {
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const binName = "test-lsp-server-case"
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const binPath = join(tempDir, binName + ".cmd")
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writeFileSync(binPath, "echo hello")
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delete process.env.PATH
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process.env.Path = tempDir
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expect(isServerInstalled([binName])).toBe(true)
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})
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test("Windows: respects PATHEXT", () => {
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const binName = "test-lsp-server-custom"
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const binPath = join(tempDir, binName + ".COM")
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writeFileSync(binPath, "echo hello")
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process.env.PATH = tempDir
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process.env.PATHEXT = ".COM;.EXE"
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expect(isServerInstalled([binName])).toBe(true)
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})
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test("Windows: ensures default extensions are checked even if PATHEXT is missing", () => {
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const binName = "test-lsp-server-default"
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const binPath = join(tempDir, binName + ".bat")
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writeFileSync(binPath, "echo hello")
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process.env.PATH = tempDir
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delete process.env.PATHEXT
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expect(isServerInstalled([binName])).toBe(true)
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})
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test("Windows: ensures default extensions are checked even if PATHEXT does not include them", () => {
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const binName = "test-lsp-server-ps1"
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const binPath = join(tempDir, binName + ".ps1")
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writeFileSync(binPath, "echo hello")
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process.env.PATH = tempDir
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process.env.PATHEXT = ".COM"
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expect(isServerInstalled([binName])).toBe(true)
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})
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} else {
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test("Non-Windows: does not use windows extensions", () => {
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const binName = "test-lsp-server-win"
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const binPath = join(tempDir, binName + ".cmd")
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writeFileSync(binPath, "echo hello")
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process.env.PATH = tempDir
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expect(isServerInstalled([binName])).toBe(false)
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})
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}
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})
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