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-rw-r--r--cli/tests/unit/text_encoding_test.ts326
1 files changed, 0 insertions, 326 deletions
diff --git a/cli/tests/unit/text_encoding_test.ts b/cli/tests/unit/text_encoding_test.ts
deleted file mode 100644
index 719e5907e..000000000
--- a/cli/tests/unit/text_encoding_test.ts
+++ /dev/null
@@ -1,326 +0,0 @@
-// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import {
- assert,
- assertEquals,
- assertStrictEquals,
- assertThrows,
-} from "./test_util.ts";
-
-Deno.test(function btoaSuccess() {
- const text = "hello world";
- const encoded = btoa(text);
- assertEquals(encoded, "aGVsbG8gd29ybGQ=");
-});
-
-Deno.test(function atobSuccess() {
- const encoded = "aGVsbG8gd29ybGQ=";
- const decoded = atob(encoded);
- assertEquals(decoded, "hello world");
-});
-
-Deno.test(function atobWithAsciiWhitespace() {
- const encodedList = [
- " aGVsbG8gd29ybGQ=",
- " aGVsbG8gd29ybGQ=",
- "aGVsbG8gd29ybGQ= ",
- "aGVsbG8gd29ybGQ=\n",
- "aGVsbG\t8gd29ybGQ=",
- `aGVsbG\t8g
- d29ybGQ=`,
- ];
-
- for (const encoded of encodedList) {
- const decoded = atob(encoded);
- assertEquals(decoded, "hello world");
- }
-});
-
-Deno.test(function atobThrows() {
- let threw = false;
- try {
- atob("aGVsbG8gd29ybGQ==");
- } catch (_e) {
- threw = true;
- }
- assert(threw);
-});
-
-Deno.test(function atobThrows2() {
- let threw = false;
- try {
- atob("aGVsbG8gd29ybGQ===");
- } catch (_e) {
- threw = true;
- }
- assert(threw);
-});
-
-Deno.test(function atobThrows3() {
- let threw = false;
- try {
- atob("foobar!!");
- } catch (e) {
- if (
- e instanceof DOMException &&
- e.toString().startsWith("InvalidCharacterError:")
- ) {
- threw = true;
- }
- }
- assert(threw);
-});
-
-Deno.test(function btoaFailed() {
- const text = "ไฝ ๅฅฝ";
- assertThrows(() => {
- btoa(text);
- }, DOMException);
-});
-
-Deno.test(function textDecoder2() {
- // deno-fmt-ignore
- const fixture = new Uint8Array([
- 0xf0, 0x9d, 0x93, 0xbd,
- 0xf0, 0x9d, 0x93, 0xae,
- 0xf0, 0x9d, 0x94, 0x81,
- 0xf0, 0x9d, 0x93, 0xbd
- ]);
- const decoder = new TextDecoder();
- assertEquals(decoder.decode(fixture), "๐“ฝ๐“ฎ๐”๐“ฝ");
-});
-
-// ignoreBOM is tested through WPT
-
-Deno.test(function textDecoderASCII() {
- const fixture = new Uint8Array([0x89, 0x95, 0x9f, 0xbf]);
- const decoder = new TextDecoder("ascii");
- assertEquals(decoder.decode(fixture), "โ€ฐโ€ขลธยฟ");
-});
-
-Deno.test(function textDecoderErrorEncoding() {
- let didThrow = false;
- try {
- new TextDecoder("Foo");
- } catch (e) {
- didThrow = true;
- assert(e instanceof Error);
- assertEquals(e.message, "The encoding label provided ('Foo') is invalid.");
- }
- assert(didThrow);
-});
-
-Deno.test(function textEncoder() {
- const fixture = "๐“ฝ๐“ฎ๐”๐“ฝ";
- const encoder = new TextEncoder();
- // deno-fmt-ignore
- assertEquals(Array.from(encoder.encode(fixture)), [
- 0xf0, 0x9d, 0x93, 0xbd,
- 0xf0, 0x9d, 0x93, 0xae,
- 0xf0, 0x9d, 0x94, 0x81,
- 0xf0, 0x9d, 0x93, 0xbd
- ]);
-});
-
-Deno.test(function textEncodeInto() {
- const fixture = "text";
- const encoder = new TextEncoder();
- const bytes = new Uint8Array(5);
- const result = encoder.encodeInto(fixture, bytes);
- assertEquals(result.read, 4);
- assertEquals(result.written, 4);
- // deno-fmt-ignore
- assertEquals(Array.from(bytes), [
- 0x74, 0x65, 0x78, 0x74, 0x00,
- ]);
-});
-
-Deno.test(function textEncodeInto2() {
- const fixture = "๐“ฝ๐“ฎ๐”๐“ฝ";
- const encoder = new TextEncoder();
- const bytes = new Uint8Array(17);
- const result = encoder.encodeInto(fixture, bytes);
- assertEquals(result.read, 8);
- assertEquals(result.written, 16);
- // deno-fmt-ignore
- assertEquals(Array.from(bytes), [
- 0xf0, 0x9d, 0x93, 0xbd,
- 0xf0, 0x9d, 0x93, 0xae,
- 0xf0, 0x9d, 0x94, 0x81,
- 0xf0, 0x9d, 0x93, 0xbd, 0x00,
- ]);
-});
-
-Deno.test(function textEncodeInto3() {
- const fixture = "๐“ฝ๐“ฎ๐”๐“ฝ";
- const encoder = new TextEncoder();
- const bytes = new Uint8Array(5);
- const result = encoder.encodeInto(fixture, bytes);
- assertEquals(result.read, 2);
- assertEquals(result.written, 4);
- // deno-fmt-ignore
- assertEquals(Array.from(bytes), [
- 0xf0, 0x9d, 0x93, 0xbd, 0x00,
- ]);
-});
-
-Deno.test(function loneSurrogateEncodeInto() {
- const fixture = "lone๐„ž\ud888surrogate";
- const encoder = new TextEncoder();
- const bytes = new Uint8Array(20);
- const result = encoder.encodeInto(fixture, bytes);
- assertEquals(result.read, 16);
- assertEquals(result.written, 20);
- // deno-fmt-ignore
- assertEquals(Array.from(bytes), [
- 0x6c, 0x6f, 0x6e, 0x65,
- 0xf0, 0x9d, 0x84, 0x9e,
- 0xef, 0xbf, 0xbd, 0x73,
- 0x75, 0x72, 0x72, 0x6f,
- 0x67, 0x61, 0x74, 0x65
- ]);
-});
-
-Deno.test(function loneSurrogateEncodeInto2() {
- const fixture = "\ud800";
- const encoder = new TextEncoder();
- const bytes = new Uint8Array(3);
- const result = encoder.encodeInto(fixture, bytes);
- assertEquals(result.read, 1);
- assertEquals(result.written, 3);
- // deno-fmt-ignore
- assertEquals(Array.from(bytes), [
- 0xef, 0xbf, 0xbd
- ]);
-});
-
-Deno.test(function loneSurrogateEncodeInto3() {
- const fixture = "\udc00";
- const encoder = new TextEncoder();
- const bytes = new Uint8Array(3);
- const result = encoder.encodeInto(fixture, bytes);
- assertEquals(result.read, 1);
- assertEquals(result.written, 3);
- // deno-fmt-ignore
- assertEquals(Array.from(bytes), [
- 0xef, 0xbf, 0xbd
- ]);
-});
-
-Deno.test(function swappedSurrogatePairEncodeInto4() {
- const fixture = "\udc00\ud800";
- const encoder = new TextEncoder();
- const bytes = new Uint8Array(8);
- const result = encoder.encodeInto(fixture, bytes);
- assertEquals(result.read, 2);
- assertEquals(result.written, 6);
- // deno-fmt-ignore
- assertEquals(Array.from(bytes), [
- 0xef, 0xbf, 0xbd, 0xef, 0xbf, 0xbd, 0x00, 0x00
- ]);
-});
-
-Deno.test(function textDecoderSharedUint8Array() {
- const ab = new SharedArrayBuffer(6);
- const dataView = new DataView(ab);
- const charCodeA = "A".charCodeAt(0);
- for (let i = 0; i < ab.byteLength; i++) {
- dataView.setUint8(i, charCodeA + i);
- }
- const ui8 = new Uint8Array(ab);
- const decoder = new TextDecoder();
- const actual = decoder.decode(ui8);
- assertEquals(actual, "ABCDEF");
-});
-
-Deno.test(function textDecoderSharedInt32Array() {
- const ab = new SharedArrayBuffer(8);
- const dataView = new DataView(ab);
- const charCodeA = "A".charCodeAt(0);
- for (let i = 0; i < ab.byteLength; i++) {
- dataView.setUint8(i, charCodeA + i);
- }
- const i32 = new Int32Array(ab);
- const decoder = new TextDecoder();
- const actual = decoder.decode(i32);
- assertEquals(actual, "ABCDEFGH");
-});
-
-Deno.test(function toStringShouldBeWebCompatibility() {
- const encoder = new TextEncoder();
- assertEquals(encoder.toString(), "[object TextEncoder]");
-
- const decoder = new TextDecoder();
- assertEquals(decoder.toString(), "[object TextDecoder]");
-});
-
-Deno.test(function textEncoderShouldCoerceToString() {
- const encoder = new TextEncoder();
- const fixtureText = "text";
- const fixture = {
- toString() {
- return fixtureText;
- },
- };
-
- const bytes = encoder.encode(fixture as unknown as string);
- const decoder = new TextDecoder();
- const decoded = decoder.decode(bytes);
- assertEquals(decoded, fixtureText);
-});
-
-Deno.test(function binaryEncode() {
- // @ts-ignore: Deno[Deno.internal].core allowed
- const core = Deno[Deno.internal].core;
- function asBinaryString(bytes: Uint8Array): string {
- return Array.from(bytes).map(
- (v: number) => String.fromCodePoint(v),
- ).join("");
- }
-
- function decodeBinary(binaryString: string) {
- const chars: string[] = Array.from(binaryString);
- return chars.map((v: string): number | undefined => v.codePointAt(0));
- }
- const inputs = [
- "ฯƒ๐Ÿ˜€",
- "ะšะธั€ะธะปะปะธั†ะฐ is Cyrillic",
- "๐“ฝ๐“ฎ๐”๐“ฝ",
- "lone๐„ž\ud888surrogate",
- "\udc00\ud800",
- "\ud800",
- ];
- for (const input of inputs) {
- const bytes = new TextEncoder().encode(input);
- const binaryString = core.encodeBinaryString(bytes);
- assertEquals(
- binaryString,
- asBinaryString(bytes),
- );
-
- assertEquals(Array.from(bytes), decodeBinary(binaryString));
- }
-});
-
-Deno.test(
- { permissions: { read: true } },
- async function textDecoderStreamCleansUpOnCancel() {
- let cancelled = false;
- const readable = new ReadableStream({
- start: (controller) => {
- controller.enqueue(new Uint8Array(12));
- },
- cancel: () => {
- cancelled = true;
- },
- }).pipeThrough(new TextDecoderStream());
- const chunks = [];
- for await (const chunk of readable) {
- chunks.push(chunk);
- // breaking out of the loop prevents normal shutdown at end of async iterator values and triggers the cancel method of the stream instead
- break;
- }
- assertEquals(chunks.length, 1);
- assertEquals(chunks[0].length, 12);
- assertStrictEquals(cancelled, true);
- },
-);
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