fix: 统一 Windows trans 工作目录

scripts/src/ssh.test.ts

@@ -49,7 +49,11 @@ describe("ssh windows PowerShell safety prelude", () => {
     expect(prelude).toContain("'PSPath','PSParentPath','PSChildName','PSDrive','PSProvider','ReadCount'");
     expect(prelude).toContain("Microsoft.PowerShell.Utility\\ConvertTo-Json");
     expect(prelude).toContain("$PSDefaultParameterValues['Get-Content:Encoding'] = 'utf8'");
-    expect(prelude).toContain("Set-Location -LiteralPath 'C:\\test'");
+    expect(prelude).toContain("[System.IO.Directory]::Exists($unideskRouteCwd)");
+    expect(prelude).toContain("Set-Location -LiteralPath $unideskRouteCwd -ErrorAction Stop");
+    expect(prelude).toContain("[Environment]::CurrentDirectory = (Get-Location).ProviderPath");
+    expect(prelude).toContain("UNIDESK_SSH_CWD_FAILED");
+    expect(prelude).toContain("trans-windows-route-cwd-invalid");
   });
 });
 
@@ -182,6 +186,37 @@ describe("ssh windows fs read-only operations", () => {
     });
   });
 
+  test("requires one route cwd for PowerShell, cmd, and their stdin launchers", () => {
+    for (const operation of ["ps", "cmd"] as const) {
+      try {
+        parseSshInvocation("D601:win", [operation]);
+        throw new Error(`expected ${operation} without a route cwd to fail`);
+      } catch (error) {
+        expect(error).toMatchObject({
+          code: "trans-windows-route-cwd-required",
+          argument: "D601:win",
+        });
+        expect((error as Error & { hint?: string }).hint).toContain("quoted heredoc");
+      }
+    }
+
+    const powerShell = parseSshInvocation("D601:win/d/work/研究资料归档-李昂", ["ps"]);
+    const cmd = parseSshInvocation("D601:win/d/work/研究资料归档-李昂", ["cmd"]);
+    const powerShellLauncher = decodedWindowsPowerShellCommand(powerShell.parsed.remoteCommand);
+    const cmdLauncher = decodedWindowsPowerShellCommand(cmd.parsed.remoteCommand);
+
+    expect(powerShell.parsed.requiresStdin).toBe(true);
+    expect(cmd.parsed.requiresStdin).toBe(true);
+    for (const launcher of [powerShellLauncher, cmdLauncher]) {
+      expect(launcher).toContain("D:\\work\\研究资料归档-李昂");
+      expect(launcher).toContain("UNIDESK_SSH_CWD_FAILED");
+      expect(launcher).toContain("trans-windows-route-cwd-invalid");
+      expect(launcher).toContain("[Environment]::CurrentDirectory = (Get-Location).ProviderPath");
+      expect(launcher).toContain("[Console]::In.ReadToEnd()");
+    }
+    expect(cmdLauncher).not.toContain("cd /d");
+  });
+
   test("rejects unsupported Windows read operations instead of treating them as POSIX", () => {
     expect(() => parseSshInvocation("D601:win/c/test", ["sed", "-n", "1p", "hello.md"])).toThrow("unsupported ssh win operation: sed");
   });
@@ -355,7 +390,7 @@ describe("ssh stdout bounded streaming", () => {
   });
 
   test("formats truncation hint without echoing remote command", () => {
-    const invocation = parseSshInvocation("D601:win", ["ps"]);
+    const invocation = parseSshInvocation("D601:win/c/test", ["ps"]);
     expect(invocation.parsed.remoteCommand).not.toBeNull();
     const hint = sshStdoutTruncationHint({
       invocation,
@@ -370,7 +405,7 @@ describe("ssh stdout bounded streaming", () => {
     const payload = JSON.parse(formatted.slice("UNIDESK_SSH_STDOUT_TRUNCATED ".length)) as Record<string, unknown>;
     expect(payload.code).toBe("ssh-stdout-truncated");
     expect(payload.providerId).toBe("D601");
-    expect(payload.route).toBe("D601:win");
+    expect(payload.route).toBe("D601:win/c/test");
     expect(payload.thresholdBytes).toBe(4096);
     expect(payload.disclosurePolicy).toMatchObject({
       name: "unified-cli-dump-preview",
@@ -380,7 +415,7 @@ describe("ssh stdout bounded streaming", () => {
   });
 
   test("forwarder bounds stdout and emits one truncation hint", () => {
-    const invocation = parseSshInvocation("D601:win", ["ps"]);
+    const invocation = parseSshInvocation("D601:win/c/test", ["ps"]);
     const forwarded: Buffer[] = [];
     const stdout = {
       write(chunk: string | Buffer): boolean {
@@ -423,7 +458,7 @@ describe("ssh stdout bounded streaming", () => {
   });
 
   test("stderr forwarder uses the same dump guard and marker", () => {
-    const invocation = parseSshInvocation("D601:win", ["ps"]);
+    const invocation = parseSshInvocation("D601:win/c/test", ["ps"]);
     const forwarded: Buffer[] = [];
     const stderr = {
       write(chunk: string | Buffer): boolean {