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feat: URL support in Deno filesystem methods (#5990)

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River 2020-06-12 02:36:20 +10:00 • committed by GitHub
parent 813210d433
commit 818a801092
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28 changed files with 741 additions and 66 deletions
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63
cli/tests/unit/copy_file_test.ts
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@ -1,19 +1,22 @@
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { unitTest, assert, assertEquals } from "./test_util.ts";
function readFileString(filename: string): string {
function readFileString(filename: string | URL): string {
const dataRead = Deno.readFileSync(filename);
const dec = new TextDecoder("utf-8");
return dec.decode(dataRead);
}
function writeFileString(filename: string, s: string): void {
function writeFileString(filename: string | URL, s: string): void {
const enc = new TextEncoder();
const data = enc.encode(s);
Deno.writeFileSync(filename, data, { mode: 0o666 });
}
function assertSameContent(filename1: string, filename2: string): void {
function assertSameContent(
filename1: string | URL,
filename2: string | URL
): void {
const data1 = Deno.readFileSync(filename1);
const data2 = Deno.readFileSync(filename2);
assertEquals(data1, data2);
@ -31,6 +34,29 @@ unitTest(
assertEquals(readFileString(fromFilename), "Hello world!");
// Original == Dest
assertSameContent(fromFilename, toFilename);
Deno.removeSync(tempDir, { recursive: true });
}
);
unitTest(
{ perms: { read: true, write: true } },
function copyFileSyncByUrl(): void {
const tempDir = Deno.makeTempDirSync();
const fromUrl = new URL(
`file://${Deno.build.os === "windows" ? "/" : ""}${tempDir}/from.txt`
);
const toUrl = new URL(
`file://${Deno.build.os === "windows" ? "/" : ""}${tempDir}/to.txt`
);
writeFileString(fromUrl, "Hello world!");
Deno.copyFileSync(fromUrl, toUrl);
// No change to original file
assertEquals(readFileString(fromUrl), "Hello world!");
// Original == Dest
assertSameContent(fromUrl, toUrl);
Deno.removeSync(tempDir, { recursive: true });
}
);
@ -49,6 +75,8 @@ unitTest(
}
assert(!!err);
assert(err instanceof Deno.errors.NotFound);
Deno.removeSync(tempDir, { recursive: true });
}
);
@ -94,6 +122,8 @@ unitTest(
assertEquals(readFileString(fromFilename), "Hello world!");
// Original == Dest
assertSameContent(fromFilename, toFilename);
Deno.removeSync(tempDir, { recursive: true });
}
);
@ -109,6 +139,29 @@ unitTest(
assertEquals(readFileString(fromFilename), "Hello world!");
// Original == Dest
assertSameContent(fromFilename, toFilename);
Deno.removeSync(tempDir, { recursive: true });
}
);
unitTest(
{ perms: { read: true, write: true } },
async function copyFileByUrl(): Promise<void> {
const tempDir = Deno.makeTempDirSync();
const fromUrl = new URL(
`file://${Deno.build.os === "windows" ? "/" : ""}${tempDir}/from.txt`
);
const toUrl = new URL(
`file://${Deno.build.os === "windows" ? "/" : ""}${tempDir}/to.txt`
);
writeFileString(fromUrl, "Hello world!");
await Deno.copyFile(fromUrl, toUrl);
// No change to original file
assertEquals(readFileString(fromUrl), "Hello world!");
// Original == Dest
assertSameContent(fromUrl, toUrl);
Deno.removeSync(tempDir, { recursive: true });
}
);
@ -127,6 +180,8 @@ unitTest(
}
assert(!!err);
assert(err instanceof Deno.errors.NotFound);
Deno.removeSync(tempDir, { recursive: true });
}
);
@ -144,6 +199,8 @@ unitTest(
assertEquals(readFileString(fromFilename), "Hello world!");
// Original == Dest
assertSameContent(fromFilename, toFilename);
Deno.removeSync(tempDir, { recursive: true });
}
);