mithril-vndb/querystring/tests/test-parseQueryString.js
Isiah Meadows 85bfd0f77d
Clarify pathname docs, follow spec with fragments (#2448)
* Clarify pathname docs, follow spec with fragments

- Valid URLs must not contain a `#` within its fragment.
  https://github.com/MithrilJS/mithril.js/issues/2445
- Our docs were a little confusing and misleading - `m.pathname` isn't
  aware of URLs, just path names.
- Removed the relevant extension to `m.parseQueryString` required to
  support the hash parsing extension. Now we just shave it off and
  ignore it.
- Fix support for arbitrary prefixes, so prefixes like `?#` are
  handled correctly.
- Add a bunch of tests to cover various areas of confusion and unusual
  edge cases.

* Update with PR [skip ci]
2019-07-03 06:22:25 -04:00

100 lines
3.3 KiB
JavaScript

"use strict"
var o = require("../../ospec/ospec")
var parseQueryString = require("../../querystring/parse")
o.spec("parseQueryString", function() {
o("works", function() {
var data = parseQueryString("?aaa=bbb")
o(data).deepEquals({aaa: "bbb"})
})
o("parses empty string", function() {
var data = parseQueryString("")
o(data).deepEquals({})
})
o("parses flat object", function() {
var data = parseQueryString("?a=b&c=d")
o(data).deepEquals({a: "b", c: "d"})
})
o("handles escaped values", function() {
var data = parseQueryString("?%3B%3A%40%26%3D%2B%24%2C%2F%3F%25%23=%3B%3A%40%26%3D%2B%24%2C%2F%3F%25%23")
o(data).deepEquals({";:@&=+$,/?%#": ";:@&=+$,/?%#"})
})
o("handles escaped slashes followed by a number", function () {
var data = parseQueryString("?hello=%2Fen%2F1")
o(data.hello).equals("/en/1")
})
o("handles escaped square brackets", function() {
var data = parseQueryString("?a%5B%5D=b")
o(data).deepEquals({"a": ["b"]})
})
o("handles escaped unicode", function() {
var data = parseQueryString("?%C3%B6=%C3%B6")
o(data).deepEquals({"ö": "ö"})
})
o("handles unicode", function() {
var data = parseQueryString("?ö=ö")
o(data).deepEquals({"ö": "ö"})
})
o("parses without question mark", function() {
var data = parseQueryString("a=b&c=d")
o(data).deepEquals({a: "b", c: "d"})
})
o("parses nested object", function() {
var data = parseQueryString("a[b]=x&a[c]=y")
o(data).deepEquals({a: {b: "x", c: "y"}})
})
o("parses deep nested object", function() {
var data = parseQueryString("a[b][c]=x&a[b][d]=y")
o(data).deepEquals({a: {b: {c: "x", d: "y"}}})
})
o("parses nested array", function() {
var data = parseQueryString("a[0]=x&a[1]=y")
o(data).deepEquals({a: ["x", "y"]})
})
o("parses deep nested array", function() {
var data = parseQueryString("a[0][0]=x&a[0][1]=y")
o(data).deepEquals({a: [["x", "y"]]})
})
o("parses deep nested object in array", function() {
var data = parseQueryString("a[0][c]=x&a[0][d]=y")
o(data).deepEquals({a: [{c: "x", d: "y"}]})
})
o("parses deep nested array in object", function() {
var data = parseQueryString("a[b][0]=x&a[b][1]=y")
o(data).deepEquals({a: {b: ["x", "y"]}})
})
o("parses array without index", function() {
var data = parseQueryString("a[]=x&a[]=y&b[]=w&b[]=z")
o(data).deepEquals({a: ["x", "y"], b: ["w", "z"]})
})
o("casts booleans", function() {
var data = parseQueryString("a=true&b=false")
o(data).deepEquals({a: true, b: false})
})
o("does not cast numbers", function() {
var data = parseQueryString("a=1&b=-2.3&c=0x10&d=1e2&e=Infinity")
o(data).deepEquals({a: "1", b: "-2.3", c: "0x10", d: "1e2", e: "Infinity"})
})
o("does not cast NaN", function() {
var data = parseQueryString("a=NaN")
o(data.a).equals("NaN")
})
o("does not casts Date", function() {
var data = parseQueryString("a=1970-01-01")
o(typeof data.a).equals("string")
o(data.a).equals("1970-01-01")
})
o("does not cast empty string to number", function() {
var data = parseQueryString("a=")
o(data).deepEquals({a: ""})
})
o("does not cast void to number", function() {
var data = parseQueryString("a")
o(data).deepEquals({a: ""})
})
o("prefers later values", function() {
var data = parseQueryString("a=1&b=2&a=3")
o(data).deepEquals({a: "3", b: "2"})
})
})