SavedJsonSmokeTest.kt
src/jvmMain/kotlin/afield/examples/stdlib/SavedJsonSmokeTest.kt · 207 lines
package afield.examples.stdlib
import afield.document.graph.Box
import afield.app.server.SessionInformation
import afield.geometry.path.FLine
import afield.math.linalg.Vec3
import afield.graphics.render.color
import afield.graphics.render.fline
import afield.document.properties.saved
import afield.math.linalg.vec
import java.io.File
import java.nio.file.Files
import java.util.concurrent.ConcurrentHashMap
import kotlin.math.absobject SavedJsonSmokeTest
FIELD_TEST id: stdlib.saved-json.smoke runner: jvm-main entrypoint: afield.examples.stdlib.SavedJsonSmokeTest tags: [smoke, stdlib, persistence, json, fline] timeoutSec: 20 expect: exitCode: 0 stdoutContains: - "SavedJson smoke tests passed"
object SavedJsonSmokeTest {fun main(args: Array<String>)
@JvmStatic
fun main(args: Array<String>) {
check(runTests()) { "SavedJson smoke tests failed" }
}fun runTests(): Boolean
body — 172 lines, from line 35
fun runTests(): Boolean {
return try {
testDefaultIsSavedAndReloaded()
testSetWritesUpdatedJson()
testVec3ListsRoundTrip()
testCollectionDefaults()
println("SavedJson smoke tests passed")
true
} catch (t: Throwable) {
t.printStackTrace()
false
}
}
private fun testDefaultIsSavedAndReloaded() {
val dir = Files.createTempDirectory("saved-json-default").toFile()
val box = boxIn(dir, "saved_box_default")
Box.withBoxContextNow(box) {
var foo: List<FLine> by saved {
listOf(sampleLine(1f, "default"))
}
val loaded = foo
require(loaded.size == 1) { "Expected default list to contain one line" }
require((loaded.first().properties["label"] as? String) == "default") { "Default value did not materialize" }
val file = File(dir, "${box.id}/foo.json")
require(file.exists()) { "Expected default value to be saved to ${file.absolutePath}" }
}
Box.withBoxContextNow(box) {
var foo: List<FLine> by saved {
error("Default should not run when foo.json already exists")
}
val reloaded = foo
require(reloaded.size == 1) { "Expected saved list to reload" }
require((reloaded.first().properties["label"] as? String) == "default") { "Reloaded value did not match saved default" }
}
}
private fun testSetWritesUpdatedJson() {
val dir = Files.createTempDirectory("saved-json-set").toFile()
val box = boxIn(dir, "saved_box_set")
Box.withBoxContextNow(box) {
var foo: List<FLine> by saved {
listOf(sampleLine(1f, "initial"))
}
foo = listOf(sampleLine(2f, "updated"), sampleLine(3f, "second"))
val file = File(dir, "${box.id}/foo.json")
require(file.exists()) { "Expected updated value to be saved" }
}
Box.withBoxContextNow(box) {
var foo: List<FLine> by saved {
error("Default should not run after set wrote foo.json")
}
val reloaded = foo
require(reloaded.size == 2) { "Expected updated list to reload with two entries" }
require((reloaded[0].properties["label"] as? String) == "updated") { "First updated line missing" }
require((reloaded[1].properties["label"] as? String) == "second") { "Second updated line missing" }
val line = reloaded[0]
requireColor(line.color, 0.2f, 0.4f, 0.8f, 1f)
}
}
private fun testVec3ListsRoundTrip() {
val dir = Files.createTempDirectory("saved-json-vec3").toFile()
val box = boxIn(dir, "saved_box_vec3")
Box.withBoxContextNow(box) {
var foo: List<Vec3> by saved {
listOf(vec(1f, 2f, 3f))
}
requireVec3(foo.single(), 1f, 2f, 3f, "default vec3")
foo = foo + vec(4f, 5f, 6f)
val file = File(dir, "${box.id}/foo.json")
require(file.exists()) { "Expected vec3 list to be saved" }
}
Box.withBoxContextNow(box) {
var foo: List<Vec3> by saved {
error("Default should not run after vec3 list was saved")
}
require(foo.size == 2) { "Expected vec3 list to reload with two entries" }
requireVec3(foo[0], 1f, 2f, 3f, "reloaded vec3[0]")
requireVec3(foo[1], 4f, 5f, 6f, "reloaded vec3[1]")
}
}
private fun testCollectionDefaults() {
val dir = Files.createTempDirectory("saved-json-default-collections").toFile()
val box = boxIn(dir, "saved_box_default_collections")
Box.withBoxContextNow(box) {
var lines: List<Vec3> by saved()
var names: Set<String> by saved()
var lookup: Map<String, Int> by saved()
require(lines.isEmpty()) { "Expected saved() list default to be empty" }
require(names.isEmpty()) { "Expected saved() set default to be empty" }
require(lookup.isEmpty()) { "Expected saved() map default to be empty" }
require(File(dir, "${box.id}/lines.json").exists()) { "Expected empty list default to be saved" }
require(File(dir, "${box.id}/names.json").exists()) { "Expected empty set default to be saved" }
require(File(dir, "${box.id}/lookup.json").exists()) { "Expected empty map default to be saved" }
}
Box.withBoxContextNow(box) {
var lines: List<Vec3> by saved()
var names: Set<String> by saved()
var lookup: Map<String, Int> by saved()
require(lines.isEmpty()) { "Expected saved empty list to reload" }
require(names.isEmpty()) { "Expected saved empty set to reload" }
require(lookup.isEmpty()) { "Expected saved empty map to reload" }
}
}
private fun boxIn(documentDir: File, id: String): Box {
val root = Box("root")
val session = SessionInformation(
filename = documentDir.absolutePath,
documentName = documentDir.name,
boxes = ConcurrentHashMap(),
root = root
)
root.inside = session
session.boxes[root.id] = root
val box = Box(id)
box.inside = session
session.boxes[box.id] = box
return box
}
private fun sampleLine(x: Float, label: String): FLine {
return fline {
moveTo(x, x + 1f, x + 2f)
lineTo(x + 3f, x + 4f, x + 5f)
properties["label"] = label
color = vec(0.2f, 0.4f, 0.8f, 1f)
}
}
private fun requireColor(value: Any?, r: Float, g: Float, b: Float, a: Float) {
val color = value ?: error("Missing color")
val klass = color::class.java
val x = klass.getMethod("x").invoke(color) as Float
val y = klass.getMethod("y").invoke(color) as Float
val z = klass.getMethod("z").invoke(color) as Float
val w = klass.getMethod("w").invoke(color) as Float
require(abs(x - r) < 1e-6f && abs(y - g) < 1e-6f && abs(z - b) < 1e-6f && abs(w - a) < 1e-6f) {
"Unexpected color: ($x, $y, $z, $w)"
}
}
private fun requireVec3(value: Vec3, x: Float, y: Float, z: Float, label: String) {
require(abs(value.x - x) < 1e-6f && abs(value.y - y) < 1e-6f && abs(value.z - z) < 1e-6f) {
"Unexpected $label: (${value.x}, ${value.y}, ${value.z})"
}
}
}