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denoland-deno/cli/js/tests/file_test.ts
Bartek Iwańczuk 68119e1d7e
reorg: move js runtime tests to cli/js/tests/ (#4250)
All Deno runtime test files were moved to cli/js/tests/ directory.

It makes a clear distinction that cli/js/tests/ contains code
that is run under Deno runtime as opposed to code in cli/js/ which
is used to create bundle and snapshot with "deno_typescript".
2020-03-10 01:06:47 +01:00

105 lines
2.7 KiB
TypeScript
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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { unitTest, assert, assertEquals } from "./test_util.ts";
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function testFirstArgument(arg1: any[], expectedSize: number): void {
const file = new File(arg1, "name");
assert(file instanceof File);
assertEquals(file.name, "name");
assertEquals(file.size, expectedSize);
assertEquals(file.type, "");
}
unitTest(function fileEmptyFileBits(): void {
testFirstArgument([], 0);
});
unitTest(function fileStringFileBits(): void {
testFirstArgument(["bits"], 4);
});
unitTest(function fileUnicodeStringFileBits(): void {
testFirstArgument(["𝓽𝓮𝔁𝓽"], 16);
});
unitTest(function fileStringObjectFileBits(): void {
testFirstArgument([new String("string object")], 13);
});
unitTest(function fileEmptyBlobFileBits(): void {
testFirstArgument([new Blob()], 0);
});
unitTest(function fileBlobFileBits(): void {
testFirstArgument([new Blob(["bits"])], 4);
});
unitTest(function fileEmptyFileFileBits(): void {
testFirstArgument([new File([], "world.txt")], 0);
});
unitTest(function fileFileFileBits(): void {
testFirstArgument([new File(["bits"], "world.txt")], 4);
});
unitTest(function fileArrayBufferFileBits(): void {
testFirstArgument([new ArrayBuffer(8)], 8);
});
unitTest(function fileTypedArrayFileBits(): void {
testFirstArgument([new Uint8Array([0x50, 0x41, 0x53, 0x53])], 4);
});
unitTest(function fileVariousFileBits(): void {
testFirstArgument(
[
"bits",
new Blob(["bits"]),
new Blob(),
new Uint8Array([0x50, 0x41]),
new Uint16Array([0x5353]),
new Uint32Array([0x53534150])
],
16
);
});
unitTest(function fileNumberInFileBits(): void {
testFirstArgument([12], 2);
});
unitTest(function fileArrayInFileBits(): void {
testFirstArgument([[1, 2, 3]], 5);
});
unitTest(function fileObjectInFileBits(): void {
// "[object Object]"
testFirstArgument([{}], 15);
});
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function testSecondArgument(arg2: any, expectedFileName: string): void {
const file = new File(["bits"], arg2);
assert(file instanceof File);
assertEquals(file.name, expectedFileName);
}
unitTest(function fileUsingFileName(): void {
testSecondArgument("dummy", "dummy");
});
unitTest(function fileUsingSpecialCharacterInFileName(): void {
testSecondArgument("dummy/foo", "dummy:foo");
});
unitTest(function fileUsingNullFileName(): void {
testSecondArgument(null, "null");
});
unitTest(function fileUsingNumberFileName(): void {
testSecondArgument(1, "1");
});
unitTest(function fileUsingEmptyStringFileName(): void {
testSecondArgument("", "");
});