summaryrefslogtreecommitdiff
path: root/cli/tests/unit_node/buffer_test.ts
diff options
context:
space:
mode:
authorMatt Mastracci <matthew@mastracci.com>2024-02-10 13:22:13 -0700
committerGitHub <noreply@github.com>2024-02-10 20:22:13 +0000
commitf5e46c9bf2f50d66a953fa133161fc829cecff06 (patch)
tree8faf2f5831c1c7b11d842cd9908d141082c869a5 /cli/tests/unit_node/buffer_test.ts
parentd2477f780630a812bfd65e3987b70c0d309385bb (diff)
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests -> tests, and updates of relative paths for files. This is the first step towards aggregate all of the integration test files under tests/, which will lead to a set of integration tests that can run without the CLI binary being built. While we could leave these tests under `cli`, it would require us to keep a more complex directory structure for the various test runners. In addition, we have a lot of complexity to ignore various test files in the `cli` project itself (cargo publish exclusion rules, autotests = false, etc). And finally, the `tests/` folder will eventually house the `test_ffi`, `test_napi` and other testing code, reducing the size of the root repo directory. For easier review, the extremely large and noisy "move" is in the first commit (with no changes -- just a move), while the remainder of the changes to actual files is in the second commit.
Diffstat (limited to 'cli/tests/unit_node/buffer_test.ts')
-rw-r--r--cli/tests/unit_node/buffer_test.ts650
1 files changed, 0 insertions, 650 deletions
diff --git a/cli/tests/unit_node/buffer_test.ts b/cli/tests/unit_node/buffer_test.ts
deleted file mode 100644
index af83c9ada..000000000
--- a/cli/tests/unit_node/buffer_test.ts
+++ /dev/null
@@ -1,650 +0,0 @@
-// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { Buffer } from "node:buffer";
-import { assertEquals, assertThrows } from "@test_util/std/assert/mod.ts";
-
-Deno.test({
- name: "[node/buffer] alloc fails if size is not a number",
- fn() {
- const invalidSizes = [{}, "1", "foo", []];
-
- for (const size of invalidSizes) {
- assertThrows(
- () => {
- // deno-lint-ignore ban-ts-comment
- // @ts-expect-error
- Buffer.alloc(size);
- },
- TypeError,
- '"size" argument must be of type number',
- "should throw on non-number size",
- );
- }
- },
-});
-
-Deno.test({
- name: "[node/buffer] alloc allocates a buffer with the expected size",
- fn() {
- const buffer: Buffer = Buffer.alloc(1);
- assertEquals(buffer.length, 1, "Buffer size should be 1");
- assertEquals(buffer[0], 0, "Content should be filled with 0");
- },
-});
-
-Deno.test({
- name: "[node/buffer] alloc(0) creates an empty buffer",
- fn() {
- const buffer: Buffer = Buffer.alloc(0);
- assertEquals(buffer.length, 0, "Buffer size should be 0");
- },
-});
-
-Deno.test({
- name: "[node/buffer] allocUnsafe allocates a buffer with the expected size",
- fn() {
- const buffer: Buffer = Buffer.allocUnsafe(1);
- assertEquals(buffer.length, 1, "Buffer size should be 1");
- },
-});
-
-Deno.test({
- name: "[node/buffer] allocUnsafe(0) creates an empty buffer",
- fn() {
- const buffer: Buffer = Buffer.allocUnsafe(0);
- assertEquals(buffer.length, 0, "Buffer size should be 0");
- },
-});
-
-Deno.test({
- name: "[node/buffer] alloc filled correctly with integer",
- fn() {
- const buffer: Buffer = Buffer.alloc(3, 5);
- assertEquals(buffer, Buffer.from([5, 5, 5]));
- },
-});
-
-Deno.test({
- name: "[node/buffer] alloc filled correctly with single character",
- fn() {
- assertEquals(Buffer.alloc(5, "a"), Buffer.from([97, 97, 97, 97, 97]));
- },
-});
-
-Deno.test({
- name: "[node/buffer] alloc filled correctly with base64 string",
- fn() {
- assertEquals(
- Buffer.alloc(11, "aGVsbG8gd29ybGQ=", "base64"),
- Buffer.from([104, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100]),
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] alloc filled correctly with hex string",
- fn() {
- assertEquals(
- Buffer.alloc(4, "64656e6f", "hex"),
- Buffer.from([100, 101, 110, 111]),
- );
- },
-});
-
-Deno.test({
- name:
- "[node/buffer] alloc filled correctly with hex string smaller than alloc size",
- fn() {
- assertEquals(
- Buffer.alloc(13, "64656e6f", "hex").toString(),
- "denodenodenod",
- );
- },
-});
-
-Deno.test({
- name:
- "[node/buffer] alloc filled correctly with Uint8Array smaller than alloc size",
- fn() {
- // todo(fbaltor): remove this 'any' when @types/node fixes https://github.com/DefinitelyTyped/DefinitelyTyped/discussions/65831
- // deno-lint-ignore no-explicit-any
- const arr: any = new Uint8Array([100, 101]);
- assertEquals(
- Buffer.alloc(7, arr),
- Buffer.from([100, 101, 100, 101, 100, 101, 100]),
- );
- assertEquals(
- Buffer.alloc(6, arr),
- Buffer.from([100, 101, 100, 101, 100, 101]),
- );
- },
-});
-
-Deno.test({
- name:
- "[node/buffer] alloc filled correctly with Uint8Array bigger than alloc size",
- fn() {
- assertEquals(
- // todo(fbaltor): remove this 'any' when @types/node fixes https://github.com/DefinitelyTyped/DefinitelyTyped/discussions/65831
- // deno-lint-ignore no-explicit-any
- Buffer.alloc(1, new Uint8Array([100, 101]) as any),
- Buffer.from([100]),
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] alloc filled correctly with Buffer",
- fn() {
- assertEquals(
- Buffer.alloc(6, Buffer.from([100, 101])),
- Buffer.from([100, 101, 100, 101, 100, 101]),
- );
- assertEquals(
- Buffer.alloc(7, Buffer.from([100, 101])),
- Buffer.from([100, 101, 100, 101, 100, 101, 100]),
- );
- },
-});
-
-// tests from:
-// https://github.com/nodejs/node/blob/56dbe466fdbc598baea3bfce289bf52b97b8b8f7/test/parallel/test-buffer-bytelength.js#L70
-Deno.test({
- name: "[node/buffer] Byte length is the expected for strings",
- fn() {
- // Special case: zero length string
- assertEquals(Buffer.byteLength("", "ascii"), 0);
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("", "HeX" as any), 0);
-
- // utf8
- assertEquals(Buffer.byteLength("∑éllö wørl∂!", "utf-8"), 19);
- assertEquals(Buffer.byteLength("κλμνξο", "utf8"), 12);
- assertEquals(Buffer.byteLength("挵挶挷挸挹", "utf-8"), 15);
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("𠝹𠱓𠱸", "UTF8" as any), 12);
- // Without an encoding, utf8 should be assumed
- assertEquals(Buffer.byteLength("hey there"), 9);
- assertEquals(Buffer.byteLength("𠱸挶νξ#xx :)"), 17);
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("hello world", "" as any), 11);
- // It should also be assumed with unrecognized encoding
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("hello world", "abc" as any), 11);
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("ßœ∑≈", "unkn0wn enc0ding" as any), 10);
-
- // base64
- assertEquals(Buffer.byteLength("aGVsbG8gd29ybGQ=", "base64"), 11);
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("aGVsbG8gd29ybGQ=", "BASE64" as any), 11);
- assertEquals(Buffer.byteLength("bm9kZS5qcyByb2NrcyE=", "base64"), 14);
- assertEquals(Buffer.byteLength("aGkk", "base64"), 3);
- assertEquals(
- Buffer.byteLength("bHNrZGZsa3NqZmtsc2xrZmFqc2RsZmtqcw==", "base64"),
- 25,
- );
- // special padding
- assertEquals(Buffer.byteLength("aaa=", "base64"), 2);
- assertEquals(Buffer.byteLength("aaaa==", "base64"), 3);
-
- assertEquals(Buffer.byteLength("Il était tué"), 14);
- assertEquals(Buffer.byteLength("Il était tué", "utf8"), 14);
-
- ["ascii", "latin1", "binary"]
- .reduce((es: string[], e: string) => es.concat(e, e.toUpperCase()), [])
- .forEach((encoding: string) => {
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("Il était tué", encoding as any), 12);
- });
-
- ["ucs2", "ucs-2", "utf16le", "utf-16le"]
- .reduce((es: string[], e: string) => es.concat(e, e.toUpperCase()), [])
- .forEach((encoding: string) => {
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.byteLength("Il était tué", encoding as any), 24);
- });
- },
-});
-
-Deno.test({
- name: "[node/buffer] Byte length is the expected one for non-strings",
- fn() {
- assertEquals(
- Buffer.byteLength(Buffer.alloc(0)),
- Buffer.alloc(0).byteLength,
- "Byte length differs on buffers",
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] Two Buffers are concatenated",
- fn() {
- const data1 = [1, 2, 3];
- const data2 = [4, 5, 6];
-
- const buffer1 = Buffer.from(data1);
- const buffer2 = Buffer.from(data2);
-
- const resultBuffer = Buffer.concat([buffer1, buffer2]);
- const expectedBuffer = Buffer.from([...data1, ...data2]);
- assertEquals(resultBuffer, expectedBuffer);
- },
-});
-
-Deno.test({
- name: "[node/buffer] A single buffer concatenates and return the same buffer",
- fn() {
- const buffer1 = Buffer.alloc(1);
- const resultBuffer = Buffer.concat([buffer1]);
- assertEquals(resultBuffer.length, 1, "Buffer length should be 1");
- },
-});
-
-Deno.test({
- name: "[node/buffer] No buffers concat returns an empty buffer",
- fn() {
- const resultBuffer = Buffer.concat([]);
- assertEquals(resultBuffer.length, 0, "Buffer length should be 0");
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer concat respects totalLength parameter",
- fn() {
- const maxLength1 = 10;
- const buffer1 = Buffer.alloc(2);
- const buffer2 = Buffer.alloc(2);
- assertEquals(
- Buffer.concat([buffer1, buffer2], maxLength1).length,
- maxLength1,
- );
-
- const maxLength2 = 3;
- const buffer3 = Buffer.alloc(2);
- const buffer4 = Buffer.alloc(2);
- assertEquals(
- Buffer.concat([buffer3, buffer4], maxLength2).length,
- maxLength2,
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer 8 bit unsigned integers",
- fn() {
- const buffer = Buffer.from([0xff, 0x2a, 0x2a, 0x2a]);
- assertEquals(buffer.readUInt8(0), 255);
- assertEquals(buffer.readUInt8(1), 42);
- assertEquals(buffer.readUInt8(2), 42);
- assertEquals(buffer.readUInt8(3), 42);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer 16 bit unsigned integers",
- fn() {
- const buffer = Buffer.from([0x00, 0x2a, 0x42, 0x3f]);
- assertEquals(buffer.readUInt16BE(0), 0x2a);
- assertEquals(buffer.readUInt16BE(1), 0x2a42);
- assertEquals(buffer.readUInt16BE(2), 0x423f);
- assertEquals(buffer.readUInt16LE(0), 0x2a00);
- assertEquals(buffer.readUInt16LE(1), 0x422a);
- assertEquals(buffer.readUInt16LE(2), 0x3f42);
-
- buffer[0] = 0xfe;
- buffer[1] = 0xfe;
- assertEquals(buffer.readUInt16BE(0), 0xfefe);
- assertEquals(buffer.readUInt16LE(0), 0xfefe);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer 32 bit unsigned integers",
- fn() {
- const buffer = Buffer.from([0x32, 0x65, 0x42, 0x56, 0x23, 0xff]);
- assertEquals(buffer.readUInt32BE(0), 0x32654256);
- assertEquals(buffer.readUInt32BE(1), 0x65425623);
- assertEquals(buffer.readUInt32BE(2), 0x425623ff);
- assertEquals(buffer.readUInt32LE(0), 0x56426532);
- assertEquals(buffer.readUInt32LE(1), 0x23564265);
- assertEquals(buffer.readUInt32LE(2), 0xff235642);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer readUIntBE",
- fn() {
- const buffer = Buffer.from([
- 0x01,
- 0x02,
- 0x03,
- 0x04,
- 0x05,
- 0x06,
- 0x07,
- 0x08,
- ]);
- assertEquals(buffer.readUIntBE(0, 1), 0x01);
- assertEquals(buffer.readUIntBE(0, 2), 0x0102);
- assertEquals(buffer.readUIntBE(0, 4), 0x01020304);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer readUIntLE",
- fn() {
- const buffer = Buffer.from([
- 0x01,
- 0x02,
- 0x03,
- 0x04,
- 0x05,
- 0x06,
- 0x07,
- 0x08,
- ]);
- assertEquals(buffer.readUIntLE(0, 1), 0x01);
- assertEquals(buffer.readUIntLE(0, 2), 0x0201);
- assertEquals(buffer.readUIntLE(0, 4), 0x04030201);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer copy works as expected",
- fn() {
- const data1 = new Uint8Array([1, 2, 3]);
- const data2 = new Uint8Array([4, 5, 6]);
-
- const buffer1 = Buffer.from(data1);
- const buffer2 = Buffer.from(data2);
-
- //Mutates data_1
- data1.set(data2);
- //Mutates buffer_1
- buffer2.copy(buffer1);
-
- assertEquals(
- Buffer.from(data1),
- buffer1,
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer copy respects the starting point for copy",
- fn() {
- const buffer1 = Buffer.from([1, 2, 3]);
- const buffer2 = Buffer.alloc(8);
-
- buffer1.copy(buffer2, 5);
-
- const expected = Buffer.from([0, 0, 0, 0, 0, 1, 2, 3]);
-
- assertEquals(
- buffer2,
- expected,
- );
- },
-});
-
-Deno.test({
- name:
- "[node/buffer] Buffer copy doesn't throw on offset but copies until offset reached",
- fn() {
- const buffer1 = Buffer.from([1, 2, 3]);
- const buffer2 = Buffer.alloc(8);
-
- const writtenBytes1 = buffer1.copy(buffer2, 6);
-
- assertEquals(
- writtenBytes1,
- 2,
- );
-
- assertEquals(
- buffer2,
- Buffer.from([0, 0, 0, 0, 0, 0, 1, 2]),
- );
-
- const buffer3 = Buffer.from([1, 2, 3]);
- const buffer4 = Buffer.alloc(8);
-
- const writtenBytes2 = buffer3.copy(buffer4, 8);
-
- assertEquals(
- writtenBytes2,
- 0,
- );
-
- assertEquals(
- buffer4,
- Buffer.from([0, 0, 0, 0, 0, 0, 0, 0]),
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer from string creates a Buffer",
- fn() {
- const buffer: Buffer = Buffer.from("test");
- assertEquals(buffer.length, 4, "Buffer length should be 4");
- assertEquals(
- buffer.toString(),
- "test",
- "Buffer to string should recover the string",
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer from string hex",
- fn() {
- for (const encoding of ["hex", "HEX"]) {
- const buffer: Buffer = Buffer.from(
- "7468697320697320612074c3a97374",
- // deno-lint-ignore no-explicit-any
- encoding as any,
- );
- assertEquals(buffer.length, 15, "Buffer length should be 15");
- assertEquals(
- buffer.toString(),
- "this is a tést",
- "Buffer to string should recover the string",
- );
- }
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer from string base64",
- fn() {
- for (const encoding of ["base64", "BASE64"]) {
- const buffer: Buffer = Buffer.from(
- "dGhpcyBpcyBhIHTDqXN0",
- // deno-lint-ignore no-explicit-any
- encoding as any,
- );
- assertEquals(buffer.length, 15, "Buffer length should be 15");
- assertEquals(
- buffer.toString(),
- "this is a tést",
- "Buffer to string should recover the string",
- );
- }
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer to string base64",
- fn() {
- for (const encoding of ["base64", "BASE64"]) {
- const buffer: Buffer = Buffer.from("deno land");
- assertEquals(
- // deno-lint-ignore no-explicit-any
- buffer.toString(encoding as any),
- "ZGVubyBsYW5k",
- "Buffer to string should recover the string in base64",
- );
- }
- const b64 = "dGhpcyBpcyBhIHTDqXN0";
- assertEquals(Buffer.from(b64, "base64").toString("base64"), b64);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer to string hex",
- fn() {
- for (const encoding of ["hex", "HEX"]) {
- const buffer: Buffer = Buffer.from("deno land");
- assertEquals(
- // deno-lint-ignore no-explicit-any
- buffer.toString(encoding as any),
- "64656e6f206c616e64",
- "Buffer to string should recover the string",
- );
- }
- const hex = "64656e6f206c616e64";
- assertEquals(Buffer.from(hex, "hex").toString("hex"), hex);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer from string invalid encoding",
- fn() {
- const defaultToUtf8Encodings = [null, 5, {}, true, false, ""];
- const invalidEncodings = ["deno", "base645"];
-
- for (const encoding of defaultToUtf8Encodings) {
- // deno-lint-ignore no-explicit-any
- assertEquals(Buffer.from("yes", encoding as any).toString(), "yes");
- }
-
- for (const encoding of invalidEncodings) {
- assertThrows(
- () => {
- // deno-lint-ignore no-explicit-any
- Buffer.from("yes", encoding as any);
- },
- TypeError,
- `Unknown encoding: ${encoding}`,
- );
- }
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer from another buffer creates a Buffer",
- fn() {
- const buffer: Buffer = Buffer.from(Buffer.from("test"));
- assertEquals(buffer.length, 4, "Buffer length should be 4");
- assertEquals(
- buffer.toString(),
- "test",
- "Buffer to string should recover the string",
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] isBuffer returns true if the object is a buffer",
- fn() {
- assertEquals(Buffer.isBuffer(Buffer.from("test")), true);
- },
-});
-
-Deno.test({
- name: "[node/buffer] isBuffer returns false if the object is not a buffer",
- fn() {
- assertEquals(Buffer.isBuffer({ test: 3 }), false);
- assertEquals(Buffer.isBuffer(new Uint8Array()), false);
- },
-});
-
-Deno.test({
- name: "[node/buffer] Buffer toJSON",
- fn() {
- assertEquals(
- JSON.stringify(Buffer.from("deno")),
- '{"type":"Buffer","data":[100,101,110,111]}',
- );
- },
-});
-
-Deno.test({
- name: "[node/buffer] slice does not create a copy",
- fn() {
- const buf = Buffer.from("ceno");
- // This method is not compatible with the Uint8Array.prototype.slice()
- const slice = buf.slice();
- slice[0]++;
- assertEquals(slice.toString(), "deno");
- },
-});
-
-Deno.test({
- name: "[node/buffer] slice with infinity returns empty buffer",
- fn() {
- const buf = Buffer.from([1, 2, 3, 4, 5]);
- assertEquals(buf.slice(Infinity).length, 0);
- },
-});
-
-Deno.test({
- name: "[node/buffer] isEncoding returns true for valid encodings",
- fn() {
- [
- "hex",
- "HEX",
- "HeX",
- "utf8",
- "utf-8",
- "ascii",
- "latin1",
- "binary",
- "base64",
- "BASE64",
- "BASe64",
- "ucs2",
- "ucs-2",
- "utf16le",
- "utf-16le",
- ].forEach((enc) => {
- assertEquals(Buffer.isEncoding(enc), true);
- });
- },
-});
-
-Deno.test({
- name: "[node/buffer] isEncoding returns false for invalid encodings",
- fn() {
- [
- "utf9",
- "utf-7",
- "Unicode-FTW",
- "new gnu gun",
- false,
- NaN,
- {},
- Infinity,
- [],
- 1,
- 0,
- -1,
- ].forEach((enc) => {
- // @ts-expect-error This deliberately ignores the type constraint
- assertEquals(Buffer.isEncoding(enc), false);
- });
- },
-});
-
-Deno.test({
- name:
- "[node/buffer] utf8Write handle missing optional length argument (https://github.com/denoland/deno_std/issues/2046)",
- fn() {
- const buf = Buffer.alloc(8);
- // @ts-expect-error Buffer.prototype.utf8Write is an undocumented API
- assertEquals(buf.utf8Write("abc", 0), 3);
- assertEquals([...buf], [0x61, 0x62, 0x63, 0, 0, 0, 0, 0]);
- },
-});