mirror of
https://github.com/denoland/deno.git
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118 lines
3.8 KiB
TypeScript
118 lines
3.8 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { assertEquals } from "../testing/asserts.ts";
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import Buffer from "./buffer.ts";
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import { StringDecoder } from "./string_decoder.ts";
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Deno.test({
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name: "String decoder is encoding utf8 correctly",
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fn() {
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let decoder;
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decoder = new StringDecoder("utf8");
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assertEquals(decoder.write(Buffer.from("E1", "hex")), "");
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assertEquals(decoder.end(), "\ufffd");
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decoder = new StringDecoder("utf8");
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assertEquals(decoder.write(Buffer.from("E18B", "hex")), "");
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assertEquals(decoder.end(), "\ufffd");
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decoder = new StringDecoder("utf8");
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assertEquals(decoder.write(Buffer.from("\ufffd")), "\ufffd");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("utf8");
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assertEquals(
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decoder.write(Buffer.from("\ufffd\ufffd\ufffd")),
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"\ufffd\ufffd\ufffd",
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);
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("utf8");
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assertEquals(decoder.write(Buffer.from("EFBFBDE2", "hex")), "\ufffd");
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assertEquals(decoder.end(), "\ufffd");
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decoder = new StringDecoder("utf8");
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assertEquals(decoder.write(Buffer.from("F1", "hex")), "");
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assertEquals(decoder.write(Buffer.from("41F2", "hex")), "\ufffdA");
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assertEquals(decoder.end(), "\ufffd");
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decoder = new StringDecoder("utf8");
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assertEquals(decoder.text(Buffer.from([0x41]), 2), "");
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},
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});
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Deno.test({
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name: "String decoder is encoding base64 correctly",
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fn() {
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let decoder;
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decoder = new StringDecoder("base64");
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assertEquals(decoder.write(Buffer.from("E1", "hex")), "4Q==");
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assertEquals(decoder.end(), "4QAA");
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decoder = new StringDecoder("base64");
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assertEquals(decoder.write(Buffer.from("E18B", "hex")), "4Ys=");
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assertEquals(decoder.end(), "4YsA");
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decoder = new StringDecoder("base64");
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assertEquals(decoder.write(Buffer.from("\ufffd")), "77+9");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("base64");
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assertEquals(
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decoder.write(Buffer.from("\ufffd\ufffd\ufffd")),
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"77+977+977+9",
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);
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("base64");
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assertEquals(decoder.write(Buffer.from("EFBFBDE2", "hex")), "77+94g==");
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assertEquals(decoder.end(), "4gAA");
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decoder = new StringDecoder("base64");
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assertEquals(decoder.write(Buffer.from("F1", "hex")), "8Q==");
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assertEquals(decoder.write(Buffer.from("41F2", "hex")), "8UHy");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("base64");
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assertEquals(decoder.text(Buffer.from([0x41]), 2), "QQ==");
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},
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});
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Deno.test({
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name: "String decoder is encoding hex correctly",
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fn() {
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let decoder;
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decoder = new StringDecoder("hex");
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assertEquals(decoder.write(Buffer.from("E1", "hex")), "e1");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("hex");
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assertEquals(decoder.write(Buffer.from("E18B", "hex")), "e18b");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("hex");
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assertEquals(decoder.write(Buffer.from("\ufffd")), "efbfbd");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("hex");
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assertEquals(
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decoder.write(Buffer.from("\ufffd\ufffd\ufffd")),
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"efbfbdefbfbdefbfbd",
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);
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("hex");
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assertEquals(decoder.write(Buffer.from("EFBFBDE2", "hex")), "efbfbde2");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("hex");
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assertEquals(decoder.write(Buffer.from("F1", "hex")), "f1");
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assertEquals(decoder.write(Buffer.from("41F2", "hex")), "41f2");
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assertEquals(decoder.end(), "");
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decoder = new StringDecoder("hex");
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assertEquals(decoder.text(Buffer.from([0x41]), 2), "");
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},
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});
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