117 lines
3.0 KiB
Swift
117 lines
3.0 KiB
Swift
//
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// JSONValueTests.swift
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// Buildkite
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//
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// Adapted from Kombucha, an open source project by Wayfair
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// https://github.com/wayfair/kombucha/blob/master/LICENSE.md
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//
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// Copyright © 2020 Aaron Sky. All rights reserved.
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//
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import Foundation
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import XCTest
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@testable import Buildkite
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#if canImport(FoundationNetworking)
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import FoundationNetworking
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#endif
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final class JSONValueTests: XCTestCase {
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func testDecodeArray() throws {
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let json = """
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{ "fooKey": [true, 1] }
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"""
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let expected = JSONValue.object(["fooKey": .array([.bool(true), .number(1)])])
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try decodingTest(json, expected)
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}
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func testDecodeBool() throws {
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let json = """
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{ "fooKey": true }
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"""
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let expected = JSONValue.object(["fooKey": .bool(true)])
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try decodingTest(json, expected)
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}
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func testDecodeDouble() throws {
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let json = """
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{ "fooKey": 1.2345 }
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"""
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let expected = JSONValue.object(["fooKey": .number(1.2345)])
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try decodingTest(json, expected)
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}
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func testDecodeNull() throws {
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let json = """
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{ "fooKey": null }
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"""
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let expected = JSONValue.object(["fooKey": .null])
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try decodingTest(json, expected)
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}
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func testDecodeString() throws {
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let json = """
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{ "fooKey": "fooVal" }
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"""
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let expected = JSONValue.object(["fooKey": .string("fooVal")])
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let actual = try JSONDecoder().decode(JSONValue.self, from: json.data(using: .utf8)!)
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XCTAssertEqual(expected, actual)
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}
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private func decodingTest(_ input: String, _ expected: JSONValue) throws {
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let actual = try JSONDecoder().decode(JSONValue.self, from: input.data(using: .utf8)!)
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XCTAssertEqual(expected, actual)
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}
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func testArrayRoundTrip() throws {
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try roundTripTest(.object(["foo": .array([.bool(true), .number(1)])]))
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}
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func testBoolRoundTrip() throws {
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try roundTripTest(.object(["foo": .bool(true)]))
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}
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func testDoubleRoundTrip() throws {
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try roundTripTest(.object(["foo": .number(1.2345)]))
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}
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func testNullRoundTrip() throws {
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try roundTripTest(.object(["foo": .null]))
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}
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func testStringRoundTrip() throws {
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try roundTripTest(.object(["foo": .string("fooVal")]))
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}
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func testComplexObjectRoundTrip() throws {
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try roundTripTest([
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"foo": "fooVal",
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"bar": nil,
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"baz": [
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nil,
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123,
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[
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"abc": false,
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"qqq": [:]
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]
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]
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,
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"qux": [
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"1": nil,
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"2": "2",
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"3": 33333333.0
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]
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])
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}
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func testLetsNestSomeObjectsLikeCrazyRoundTrip() throws {
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try roundTripTest(.object(["foo": .object(["bar": .object(["baz": .object(["qux": .null])])])]))
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}
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private func roundTripTest(_ expected: JSONValue) throws {
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let actual = try JSONDecoder().decode(JSONValue.self, from: JSONEncoder().encode(expected))
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XCTAssertEqual(expected, actual)
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}
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}
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