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Add cwd() and chdir() (#907)

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Shiva Prasanth 2018-10-14 01:33:27 +05:30 • committed by Ryan Dahl
parent d92c99eaba
commit bbf88c5295
7 changed files with 156 additions and 5 deletions
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54
js/dir_test.ts Normal file
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@ -0,0 +1,54 @@
import { test, testPerm, assert, assertEqual } from "./test_util.ts";
import * as deno from "deno";
test(function dirCwdNotNull() {
assert(deno.cwd() != null);
});
testPerm({ write: true }, function dirCwdChdirSuccess() {
const initialdir = deno.cwd();
const path = deno.makeTempDirSync();
deno.chdir(path);
const current = deno.cwd();
if (deno.platform.os === "mac") {
assertEqual(current, "/private" + path);
} else {
assertEqual(current, path);
}
deno.chdir(initialdir);
});
testPerm({ write: true }, function dirCwdError() {
// excluding windows since it throws resource busy, while removeSync
if (["linux", "mac"].includes(deno.platform.os)) {
const initialdir = deno.cwd();
const path = deno.makeTempDirSync();
deno.chdir(path);
deno.removeSync(path);
try {
deno.cwd();
throw Error("current directory removed, should throw error");
} catch (err) {
if (err instanceof deno.DenoError) {
console.log(err.name === "NotFound");
} else {
throw Error("raised different exception");
}
}
deno.chdir(initialdir);
}
});
testPerm({ write: true }, function dirChdirError() {
const path = deno.makeTempDirSync() + "test";
try {
deno.chdir(path);
throw Error("directory not available, should throw error");
} catch (err) {
if (err instanceof deno.DenoError) {
console.log(err.name === "NotFound");
} else {
throw Error("raised different exception");
}
}
});