122 lines
2.7 KiB
Plaintext
122 lines
2.7 KiB
Plaintext
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import gleeunit
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import gleeunit/should
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import gleam/dict
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import jasper.{
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type JsonValue, Array, Boolean, Index, IndexOutOfBounds, Key, MissingObjectKey,
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Null, Number, Object, Root, String, UnexpectedType, parse_json, query_json,
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}
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pub fn main() {
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gleeunit.main()
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}
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fn should_parse(json: String, result: JsonValue) {
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json
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|> parse_json
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|> should.equal(Ok(result))
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}
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pub fn parse_numbers_test() {
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should_parse("4.2", Number(4.2))
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should_parse("42", Number(42.0))
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}
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pub fn parse_booleans_test() {
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should_parse("true", Boolean(True))
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should_parse("false", Boolean(False))
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}
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pub fn parse_null_test() {
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should_parse("null", Null)
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}
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pub fn parse_strings_test() {
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should_parse("\"hello\"", String("hello"))
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}
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pub fn parse_arrays_test() {
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should_parse("[]", Array([]))
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should_parse("[1, 2, 3]", Array([Number(1.0), Number(2.0), Number(3.0)]))
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should_parse(
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"[true, false, null]",
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Array([Boolean(True), Boolean(False), Null]),
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)
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should_parse(
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"[\"hello\", \"world\"]",
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Array([String("hello"), String("world")]),
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)
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}
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pub fn parse_objects_test() {
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should_parse("{}", Object(dict.new()))
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should_parse(
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"{\"a\": 1, \"b\": 2}",
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Object(dict.from_list([#("a", Number(1.0)), #("b", Number(2.0))])),
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)
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should_parse(
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"{\"a\": true, \"b\": false, \"c\": null}",
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Object(
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dict.from_list([
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#("a", Boolean(True)),
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#("b", Boolean(False)),
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#("c", Null),
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]),
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),
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)
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should_parse(
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"{\"a\": \"hello\", \"b\": \"world\"}",
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Object(dict.from_list([#("a", String("hello")), #("b", String("world"))])),
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)
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should_parse(
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"{\"👋\": [1, 2, 3], \"b\": {\"c\": 4}}",
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Object(
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dict.from_list([
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#("👋", Array([Number(1.0), Number(2.0), Number(3.0)])),
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#("b", Object(dict.from_list([#("c", Number(4.0))]))),
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]),
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),
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)
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}
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pub fn query_test() {
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query_json(String("foo"), Root)
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|> should.equal(Ok(String("foo")))
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query_json(
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String("foo"),
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Root
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|> Key("foo"),
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)
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|> should.equal(Error(UnexpectedType(String("foo"))))
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query_json(
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String("foo"),
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Root
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|> Index(2),
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)
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|> should.equal(Error(UnexpectedType(String("foo"))))
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query_json(
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Array([String("foo")]),
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Root
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|> Index(2),
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)
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|> should.equal(Error(IndexOutOfBounds(Array([String("foo")]), 2)))
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query_json(
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Object(dict.from_list([#("bar", Array([String("foo")]))])),
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Root
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|> Key("bar")
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|> Index(2),
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)
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|> should.equal(Error(IndexOutOfBounds(Array([String("foo")]), 2)))
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query_json(
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Object(dict.from_list([#("bar", Array([String("foo")]))])),
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Root
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|> Key("foo")
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|> Index(2),
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)
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|> should.equal(
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Error(MissingObjectKey(
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Object(dict.from_list([#("bar", Array([String("foo")]))])),
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"foo",
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)),
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)
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}
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