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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals, unitTest } from "./test_util.ts";
// deno-lint-ignore no-explicit-any
function testFirstArgument(arg1: any[], expectedSize: number) {
const file = new File(arg1, "name");
assert(file instanceof File);
assertEquals(file.name, "name");
assertEquals(file.size, expectedSize);
assertEquals(file.type, "");
}
unitTest(function fileEmptyFileBits() {
testFirstArgument([], 0);
});
unitTest(function fileStringFileBits() {
testFirstArgument(["bits"], 4);
});
unitTest(function fileUnicodeStringFileBits() {
testFirstArgument(["𝓽𝓮𝔁𝓽"], 16);
});
unitTest(function fileStringObjectFileBits() {
testFirstArgument([new String("string object")], 13);
});
unitTest(function fileEmptyBlobFileBits() {
testFirstArgument([new Blob()], 0);
});
unitTest(function fileBlobFileBits() {
testFirstArgument([new Blob(["bits"])], 4);
});
unitTest(function fileEmptyFileFileBits() {
testFirstArgument([new File([], "world.txt")], 0);
});
unitTest(function fileFileFileBits() {
testFirstArgument([new File(["bits"], "world.txt")], 4);
});
unitTest(function fileArrayBufferFileBits() {
testFirstArgument([new ArrayBuffer(8)], 8);
});
unitTest(function fileTypedArrayFileBits() {
testFirstArgument([new Uint8Array([0x50, 0x41, 0x53, 0x53])], 4);
});
unitTest(function fileVariousFileBits() {
testFirstArgument(
[
"bits",
new Blob(["bits"]),
new Blob(),
new Uint8Array([0x50, 0x41]),
new Uint16Array([0x5353]),
new Uint32Array([0x53534150]),
],
16,
);
});
unitTest(function fileNumberInFileBits() {
testFirstArgument([12], 2);
});
unitTest(function fileArrayInFileBits() {
testFirstArgument([[1, 2, 3]], 5);
});
unitTest(function fileObjectInFileBits() {
// "[object Object]"
testFirstArgument([{}], 15);
});
// deno-lint-ignore no-explicit-any
function testSecondArgument(arg2: any, expectedFileName: string) {
const file = new File(["bits"], arg2);
assert(file instanceof File);
assertEquals(file.name, expectedFileName);
}
unitTest(function fileUsingFileName() {
testSecondArgument("dummy", "dummy");
});
unitTest(function fileUsingNullFileName() {
testSecondArgument(null, "null");
});
unitTest(function fileUsingNumberFileName() {
testSecondArgument(1, "1");
});
unitTest(function fileUsingEmptyStringFileName() {
testSecondArgument("", "");
});
unitTest(
{ perms: { read: true, write: true } },
function fileTruncateSyncSuccess() {
const filename = Deno.makeTempDirSync() + "/test_fileTruncateSync.txt";
const file = Deno.openSync(filename, {
create: true,
read: true,
write: true,
});
file.truncateSync(20);
assertEquals(Deno.readFileSync(filename).byteLength, 20);
file.truncateSync(5);
assertEquals(Deno.readFileSync(filename).byteLength, 5);
file.truncateSync(-5);
assertEquals(Deno.readFileSync(filename).byteLength, 0);
file.close();
Deno.removeSync(filename);
},
);
unitTest(
{ perms: { read: true, write: true } },
async function fileTruncateSuccess() {
const filename = Deno.makeTempDirSync() + "/test_fileTruncate.txt";
const file = await Deno.open(filename, {
create: true,
read: true,
write: true,
});
await file.truncate(20);
assertEquals((await Deno.readFile(filename)).byteLength, 20);
await file.truncate(5);
assertEquals((await Deno.readFile(filename)).byteLength, 5);
await file.truncate(-5);
assertEquals((await Deno.readFile(filename)).byteLength, 0);
file.close();
await Deno.remove(filename);
},
);
unitTest({ perms: { read: true } }, function fileStatSyncSuccess() {
const file = Deno.openSync("README.md");
const fileInfo = file.statSync();
assert(fileInfo.isFile);
assert(!fileInfo.isSymlink);
assert(!fileInfo.isDirectory);
assert(fileInfo.size);
assert(fileInfo.atime);
assert(fileInfo.mtime);
// The `birthtime` field is not available on Linux before kernel version 4.11.
assert(fileInfo.birthtime || Deno.build.os === "linux");
file.close();
});
unitTest({ perms: { read: true } }, async function fileStatSuccess() {
const file = await Deno.open("README.md");
const fileInfo = await file.stat();
assert(fileInfo.isFile);
assert(!fileInfo.isSymlink);
assert(!fileInfo.isDirectory);
assert(fileInfo.size);
assert(fileInfo.atime);
assert(fileInfo.mtime);
// The `birthtime` field is not available on Linux before kernel version 4.11.
assert(fileInfo.birthtime || Deno.build.os === "linux");
file.close();
});
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