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Add decode and encode operations for URL query strings

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These allow converting between URL query strings and JSON.

They are based on the qs NPM package.
This commit is contained in:
Benjamin Altpeter 2022-02-13 21:34:39 +01:00
parent 2efd075803
commit cd8b2ee53a
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GPG key ID: 1775A9EFE112EDEF
7 changed files with 314 additions and 8 deletions
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1
tests/operations/index.mjs
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@ -130,6 +130,7 @@ import "./tests/FletcherChecksum.mjs";
import "./tests/CMAC.mjs";
import "./tests/AESKeyWrap.mjs";
import "./tests/Rabbit.mjs";
import "./tests/QueryString.mjs";
// Cannot test operations that use the File type yet
// import "./tests/SplitColourChannels.mjs";

120
tests/operations/tests/QueryString.mjs Normal file
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@ -0,0 +1,120 @@
/**
* Query String tests.
*
* @author Benjamin Altpeter [hi@bn.al]
* @copyright Crown Copyright 2022
* @license Apache-2.0
*/
import TestRegister from "../../lib/TestRegister.mjs";
/**
* Small helper for JSON.stringify() with the correct settings.
* @param {any} obj An object to stringify
* @returns A stringified version of the object, indented by four spaces.
*/
const json = (obj) => JSON.stringify(obj, null, 4);
TestRegister.addTests([
{
name: "Query String Decode simple example (defaults)",
input: "?a=b&c=1&d=e;f=g",
expectedOutput: json({
a: "b",
c: "1",
d: "e;f=g",
}),
recipeConfig: [
{ op: "Query String Decode", args: [5, 1000, "&", false, false] },
],
},
{
name: "Query String Decode arrays and objects (defaults)",
input: "a[]=b&a[2]=b&c[d]=e&f=g,h&i.j=k",
expectedOutput: json({
a: ["b", "b"],
c: {
d: "e",
},
f: "g,h",
"i.j": "k",
}),
recipeConfig: [
{ op: "Query String Decode", args: [5, 1000, "&", false, false] },
],
},
{
name: "Query String Decode arrays and objects (extended)",
input: "a[]=b&a[2]=b&c[d]=e&f=g,h&i.j=k",
expectedOutput: json({
a: ["b", "b"],
c: {
d: "e",
},
f: ["g", "h"],
i: {
j: "k",
},
}),
recipeConfig: [
{ op: "Query String Decode", args: [5, 1000, "&", true, true] },
],
},
{
name: "Query String Decode delimiter",
input: "a=b;c=d",
expectedOutput: json({
a: "b",
c: "d",
}),
recipeConfig: [
{ op: "Query String Decode", args: [5, 1000, ";", false, false] },
],
},
{
name: "Query String Decode depth (default)",
input: "a[b][c][d][e][f][g][h]=5",
expectedOutput: json({
a: {
b: {
c: {
d: {
e: {
f: {
"[g][h]": "5",
},
},
},
},
},
},
}),
recipeConfig: [
{ op: "Query String Decode", args: [5, 1000, "&", false, false] },
],
},
{
name: "Query String Decode depth (higher)",
input: "a[b][c][d][e][f][g][h]=5",
expectedOutput: json({
a: {
b: {
c: {
d: {
e: {
f: {
g: {
h: "5",
},
},
},
},
},
},
},
}),
recipeConfig: [
{ op: "Query String Decode", args: [7, 1000, "&", false, false] },
],
},
]);