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Deno.chdir should require allow-read not allow-write (#5033)

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Ryan Dahl 2020-05-02 18:33:43 -04:00 committed by GitHub
parent 2872b362ff
commit bbbf9f299c
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 31 additions and 25 deletions
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2
cli/js/lib.deno.ns.d.ts vendored
View file

@ -140,7 +140,7 @@ declare namespace Deno {
* Throws `Deno.errors.PermissionDenied` if the user does not have access
* rights
*
* Requires --allow-write.
* Requires --allow-read.
*/
export function chdir(directory: string): void;

52
cli/js/tests/dir_test.ts
View file

@ -5,20 +5,23 @@ unitTest(function dirCwdNotNull(): void {
assert(Deno.cwd() != null);
});
unitTest({ perms: { write: true } }, function dirCwdChdirSuccess(): void {
const initialdir = Deno.cwd();
const path = Deno.makeTempDirSync();
Deno.chdir(path);
const current = Deno.cwd();
if (Deno.build.os === "darwin") {
assertEquals(current, "/private" + path);
} else {
assertEquals(current, path);
unitTest(
{ perms: { read: true, write: true } },
function dirCwdChdirSuccess(): void {
const initialdir = Deno.cwd();
const path = Deno.makeTempDirSync();
Deno.chdir(path);
const current = Deno.cwd();
if (Deno.build.os === "darwin") {
assertEquals(current, "/private" + path);
} else {
assertEquals(current, path);
}
Deno.chdir(initialdir);
}
Deno.chdir(initialdir);
});
);
unitTest({ perms: { write: true } }, function dirCwdError(): void {
unitTest({ perms: { read: true, write: true } }, function dirCwdError(): void {
// excluding windows since it throws resource busy, while removeSync
if (["linux", "darwin"].includes(Deno.build.os)) {
const initialdir = Deno.cwd();
@ -39,16 +42,19 @@ unitTest({ perms: { write: true } }, function dirCwdError(): void {
}
});
unitTest({ perms: { write: true } }, function dirChdirError(): void {
const path = Deno.makeTempDirSync() + "test";
try {
Deno.chdir(path);
throw Error("directory not available, should throw error");
} catch (err) {
if (err instanceof Deno.errors.NotFound) {
assert(err.name === "NotFound");
} else {
throw Error("raised different exception");
unitTest(
{ perms: { read: true, write: true } },
function dirChdirError(): void {
const path = Deno.makeTempDirSync() + "test";
try {
Deno.chdir(path);
throw Error("directory not available, should throw error");
} catch (err) {
if (err instanceof Deno.errors.NotFound) {
assert(err.name === "NotFound");
} else {
throw Error("raised different exception");
}
}
}
});
);

2
cli/ops/fs.rs
View file

@ -254,7 +254,7 @@ fn op_chdir(
) -> Result<JsonOp, OpError> {
let args: ChdirArgs = serde_json::from_value(args)?;
let d = PathBuf::from(&args.directory);
state.check_write(&d)?;
state.check_read(&d)?;
set_current_dir(&d)?;
Ok(JsonOp::Sync(json!({})))
}