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https://github.com/denoland/deno.git
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178 lines
8 KiB
TypeScript
178 lines
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 { Ascii85Standard, decode, encode } from "./ascii85.ts";
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type TestCases = Partial<{ [index in Ascii85Standard]: string[][] }>;
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const utf8encoder = new TextEncoder();
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const testCasesNoDelimiter: TestCases = {
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Adobe: [
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["test", "FCfN8"],
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["ascii85", "@<5pmBfIs"],
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["Hello world!", "87cURD]j7BEbo80"],
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//wikipedia example
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[
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"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
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"9jqo^BlbD-BleB1DJ+*+F(f,q/0JhKF<GL>Cj@.4Gp$d7F!,L7@<6@)/0JDEF<G%<+EV:2F!,O<DJ+*.@<*K0@<6L(Df-\\0Ec5e;DffZ(EZee.Bl.9pF\"AGXBPCsi+DGm>@3BB/F*&OCAfu2/AKYi(DIb:@FD,*)+C]U=@3BN#EcYf8ATD3s@q?d$AftVqCh[NqF<G:8+EV:.+Cf>-FD5W8ARlolDIal(DId<j@<?3r@:F%a+D58'ATD4$Bl@l3De:,-DJs`8ARoFb/0JMK@qB4^F!,R<AKZ&-DfTqBG%G>uD.RTpAKYo'+CT/5+Cei#DII?(E,9)oF*2M7/c",
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],
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["", ""],
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["\0", "!!"],
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["\0\0", "!!!"],
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["\0\0\0", "!!!!"],
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//special Adobe and btoa test cases - 4 bytes equal to 0 should become a "z"
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["\0\0\0\0", "z"],
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["\0\0\0\0\0", "z!!"],
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[" ", "+<VdL"],
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],
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btoa: [
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["test", "FCfN8"],
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["ascii85", "@<5pmBfIs"],
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["Hello world!", "87cURD]j7BEbo80"],
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//wikipedia example
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[
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"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
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"9jqo^BlbD-BleB1DJ+*+F(f,q/0JhKF<GL>Cj@.4Gp$d7F!,L7@<6@)/0JDEF<G%<+EV:2F!,O<DJ+*.@<*K0@<6L(Df-\\0Ec5e;DffZ(EZee.Bl.9pF\"AGXBPCsi+DGm>@3BB/F*&OCAfu2/AKYi(DIb:@FD,*)+C]U=@3BN#EcYf8ATD3s@q?d$AftVqCh[NqF<G:8+EV:.+Cf>-FD5W8ARlolDIal(DId<j@<?3r@:F%a+D58'ATD4$Bl@l3De:,-DJs`8ARoFb/0JMK@qB4^F!,R<AKZ&-DfTqBG%G>uD.RTpAKYo'+CT/5+Cei#DII?(E,9)oF*2M7/c",
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],
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["", ""],
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["\0", "!!"],
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["\0\0", "!!!"],
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["\0\0\0", "!!!!"],
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//special Adobe and btoa test cases - 4 bytes equal to 0 should become a "z"
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["\0\0\0\0", "z"],
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["\0\0\0\0\0", "z!!"],
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//special btoa test case - 4 spaces should become "y"
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[" ", "y"],
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],
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"RFC 1924": [
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["test", "bY*jN"],
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["ascii85", "VRK_?X*e|"],
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["Hello world!", "NM&qnZy<MXa%^NF"],
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//wikipedia example
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[
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"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
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"O<`^zX>%ZCX>)XGZfA9Ab7*B`EFf-gbRchTY<VDJc_3(Mb0BhMVRLV8EFfZabRc4RAarPHb0BkRZfA9DVR9gFVRLh7Z*CxFa&K)QZ**v7av))DX>DO_b1WctXlY|;AZc?TVIXXEb95kYW*~HEWgu;7Ze%PVbZB98AYyqSVIXj2a&u*NWpZI|V`U(3W*}r`Y-wj`bRcPNAarPDAY*TCbZKsNWn>^>Ze$>7Ze(R<VRUI{VPb4$AZKN6WpZJ3X>V>IZ)PBCZf|#NWn^b%EFfigV`XJzb0BnRWgv5CZ*p`Xc4cT~ZDnp_Wgu^6AYpEKAY);2ZeeU7aBO8^b9HiME&",
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],
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["", ""],
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["\0", "00"],
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["\0\0", "000"],
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["\0\0\0", "0000"],
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["\0\0\0\0", "00000"],
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["\0\0\0\0\0", "0000000"],
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[" ", "ARr(h"],
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],
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Z85: [
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["test", "By/Jn"],
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["ascii85", "vrk{)x/E%"],
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["Hello world!", "nm=QNzY<mxA+]nf"],
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//wikipedia example
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[
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"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
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"o<}]Zx(+zcx(!xgzFa9aB7/b}efF?GBrCHty<vdjC{3^mB0bHmvrlv8efFzABrC4raARphB0bKrzFa9dvr9GfvrlH7z/cXfA=k!qz//V7AV!!dx(do{B1wCTxLy%&azC)tvixxeB95Kyw/#hewGU&7zE+pvBzb98ayYQsvixJ2A=U/nwPzi%v}u^3w/$R}y?WJ}BrCpnaARpday/tcBzkSnwN(](zE:(7zE^r<vrui@vpB4:azkn6wPzj3x(v(iz!pbczF%-nwN]B+efFIGv}xjZB0bNrwGV5cz/P}xC4Ct#zdNP{wGU]6ayPekay!&2zEEu7Abo8]B9hIme=",
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],
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["", ""],
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["\0", "00"],
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["\0\0", "000"],
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["\0\0\0", "0000"],
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["\0\0\0\0", "00000"],
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["\0\0\0\0\0", "0000000"],
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[" ", "arR^H"],
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],
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};
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const testCasesDelimiter: TestCases = {
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Adobe: [
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["test", "<~FCfN8~>"],
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["ascii85", "<~@<5pmBfIs~>"],
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["Hello world!", "<~87cURD]j7BEbo80~>"],
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//wikipedia example
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[
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"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
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"<~9jqo^BlbD-BleB1DJ+*+F(f,q/0JhKF<GL>Cj@.4Gp$d7F!,L7@<6@)/0JDEF<G%<+EV:2F!,O<DJ+*.@<*K0@<6L(Df-\\0Ec5e;DffZ(EZee.Bl.9pF\"AGXBPCsi+DGm>@3BB/F*&OCAfu2/AKYi(DIb:@FD,*)+C]U=@3BN#EcYf8ATD3s@q?d$AftVqCh[NqF<G:8+EV:.+Cf>-FD5W8ARlolDIal(DId<j@<?3r@:F%a+D58'ATD4$Bl@l3De:,-DJs`8ARoFb/0JMK@qB4^F!,R<AKZ&-DfTqBG%G>uD.RTpAKYo'+CT/5+Cei#DII?(E,9)oF*2M7/c~>",
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],
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["", "<~~>"],
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["\0", "<~!!~>"],
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["\0\0", "<~!!!~>"],
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["\0\0\0", "<~!!!!~>"],
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//special Adobe and btoa test cases - 4 bytes equal to 0 should become a "z"
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["\0\0\0\0", "<~z~>"],
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["\0\0\0\0\0", "<~z!!~>"],
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[" ", "<~+<VdL~>"],
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],
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btoa: [
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["test", "xbtoa Begin\nFCfN8\nxbtoa End"],
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["ascii85", "xbtoa Begin\n@<5pmBfIs\nxbtoa End"],
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["Hello world!", "xbtoa Begin\n87cURD]j7BEbo80\nxbtoa End"],
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//wikipedia example
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[
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"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
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"xbtoa Begin\n9jqo^BlbD-BleB1DJ+*+F(f,q/0JhKF<GL>Cj@.4Gp$d7F!,L7@<6@)/0JDEF<G%<+EV:2F!,O<DJ+*.@<*K0@<6L(Df-\\0Ec5e;DffZ(EZee.Bl.9pF\"AGXBPCsi+DGm>@3BB/F*&OCAfu2/AKYi(DIb:@FD,*)+C]U=@3BN#EcYf8ATD3s@q?d$AftVqCh[NqF<G:8+EV:.+Cf>-FD5W8ARlolDIal(DId<j@<?3r@:F%a+D58'ATD4$Bl@l3De:,-DJs`8ARoFb/0JMK@qB4^F!,R<AKZ&-DfTqBG%G>uD.RTpAKYo'+CT/5+Cei#DII?(E,9)oF*2M7/c\nxbtoa End",
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],
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["", "xbtoa Begin\n\nxbtoa End"],
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["\0", "xbtoa Begin\n!!\nxbtoa End"],
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["\0\0", "xbtoa Begin\n!!!\nxbtoa End"],
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["\0\0\0", "xbtoa Begin\n!!!!\nxbtoa End"],
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//special Adobe and btoa test cases - 4 bytes equal to 0 should become a "z"
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["\0\0\0\0", "xbtoa Begin\nz\nxbtoa End"],
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["\0\0\0\0\0", "xbtoa Begin\nz!!\nxbtoa End"],
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//special btoa test case - 4 spaces should become "y"
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[" ", "xbtoa Begin\ny\nxbtoa End"],
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],
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};
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for (const [standard, tests] of Object.entries(testCasesNoDelimiter)) {
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if (tests === undefined) continue;
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Deno.test({
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name: `[encoding/ascii85] encode ${standard}`,
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fn(): void {
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for (const [bin, b85] of tests) {
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assertEquals(
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encode(utf8encoder.encode(bin), {
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standard: standard as Ascii85Standard,
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}),
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b85,
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);
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}
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},
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});
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Deno.test({
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name: `[encoding/ascii85] decode ${standard}`,
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fn(): void {
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for (const [bin, b85] of tests) {
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assertEquals(
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decode(b85, { standard: standard as Ascii85Standard }),
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utf8encoder.encode(bin),
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);
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}
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},
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});
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}
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for (const [standard, tests] of Object.entries(testCasesDelimiter)) {
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if (tests === undefined) continue;
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Deno.test({
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name: `[encoding/ascii85] encode ${standard} with delimiter`,
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fn(): void {
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for (const [bin, b85] of tests) {
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assertEquals(
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encode(utf8encoder.encode(bin), {
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standard: standard as Ascii85Standard,
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delimiter: true,
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}),
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b85,
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);
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}
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},
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});
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Deno.test({
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name: `[encoding/ascii85] decode ${standard} with delimiter`,
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fn(): void {
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for (const [bin, b85] of tests) {
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assertEquals(
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decode(b85, {
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standard: standard as Ascii85Standard,
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delimiter: true,
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}),
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utf8encoder.encode(bin),
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);
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}
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},
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});
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}
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