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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { testPerm, assert, assertEquals } from "./test_util.ts";
testPerm({ read: true }, function realpathSyncSuccess(): void {
const incompletePath = "cli/tests/fixture.json";
const realPath = Deno.realpathSync(incompletePath);
if (Deno.build.os !== "win") {
assert(realPath.startsWith("/"));
} else {
assert(/^[A-Z]/.test(realPath));
}
assert(realPath.endsWith(incompletePath));
});
if (Deno.build.os !== "win") {
testPerm({ read: true, write: true }, function realpathSyncSymlink(): void {
const testDir = Deno.makeTempDirSync();
const target = testDir + "/target";
const symlink = testDir + "/symln";
Deno.mkdirSync(target);
Deno.symlinkSync(target, symlink);
const targetPath = Deno.realpathSync(symlink);
assert(targetPath.startsWith("/"));
assert(targetPath.endsWith("/target"));
});
}
testPerm({ read: false }, function realpathSyncPerm(): void {
let caughtError = false;
try {
Deno.realpathSync("some_file");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.PermissionDenied);
assertEquals(e.name, "PermissionDenied");
}
assert(caughtError);
});
testPerm({ read: true }, function realpathSyncNotFound(): void {
let caughtError = false;
try {
Deno.realpathSync("bad_filename");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.NotFound);
}
assert(caughtError);
});
testPerm({ read: true }, async function realpathSuccess(): Promise<void> {
const incompletePath = "cli/tests/fixture.json";
const realPath = await Deno.realpath(incompletePath);
if (Deno.build.os !== "win") {
assert(realPath.startsWith("/"));
} else {
assert(/^[A-Z]/.test(realPath));
}
assert(realPath.endsWith(incompletePath));
});
if (Deno.build.os !== "win") {
testPerm(
{ read: true, write: true },
async function realpathSymlink(): Promise<void> {
const testDir = Deno.makeTempDirSync();
const target = testDir + "/target";
const symlink = testDir + "/symln";
Deno.mkdirSync(target);
Deno.symlinkSync(target, symlink);
const targetPath = await Deno.realpath(symlink);
assert(targetPath.startsWith("/"));
assert(targetPath.endsWith("/target"));
}
);
}
testPerm({ read: false }, async function realpathPerm(): Promise<void> {
let caughtError = false;
try {
await Deno.realpath("some_file");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.PermissionDenied);
assertEquals(e.name, "PermissionDenied");
}
assert(caughtError);
});
testPerm({ read: true }, async function realpathNotFound(): Promise<void> {
let caughtError = false;
try {
await Deno.realpath("bad_filename");
} catch (e) {
caughtError = true;
assertEquals(e.kind, Deno.ErrorKind.NotFound);
}
assert(caughtError);
});
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