flecomte/event-demo
1
1
Fork 0
Code Issues 18 Pull Requests Actions Packages Projects 1 Releases Wiki Activity

extract projection snapshot logic

Browse Source 
implement GameStateRepositoryTest
add lambda to the GameEventHandler.handle{} to set the version

add VersionBuilder
add version to the events
add creation date to the events
rename gameId to aggregateId
add EventHandler interface
This commit is contained in:
Fabrice Lecomte
2025-03-13 00:27:44 +01:00
parent d5b033e731
commit 286dedac76
36 changed files with 684 additions and 266 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
src/test/kotlin/eventDemo/app/event/projection/GameStateBuilderTest.kt
View File

@@ -8,6 +8,7 @@ import eventDemo.app.event.event.GameStartedEvent
import eventDemo.app.event.event.NewPlayerEvent
import eventDemo.app.event.event.PlayerReadyEvent
import eventDemo.app.event.event.disableShuffleDeck
import eventDemo.libs.event.VersionBuilderLocal
import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.equals.shouldBeEqual
import kotlin.test.assertIs
@@ -17,34 +18,55 @@ class GameStateBuilderTest :
FunSpec({
test("apply") {
disableShuffleDeck()
val versionBuilder = VersionBuilderLocal()
val gameId = GameId()
val player1 = Player(name = "Nikola")
val player2 = Player(name = "Einstein")
GameState(gameId)
.run {
val event = NewPlayerEvent(gameId, player1)
val event =
NewPlayerEvent(
aggregateId = gameId,
player = player1,
version = versionBuilder.buildNextVersion(),
)
apply(event).also { state ->
state.gameId shouldBeEqual gameId
state.aggregateId shouldBeEqual gameId
state.isReady shouldBeEqual false
state.isStarted shouldBeEqual false
}
}.run {
val event = NewPlayerEvent(gameId, player2)
val event =
NewPlayerEvent(
aggregateId = gameId,
player = player2,
version = versionBuilder.buildNextVersion(),
)
apply(event).also { state ->
state.gameId shouldBeEqual gameId
state.aggregateId shouldBeEqual gameId
state.players shouldBeEqual setOf(player1, player2)
}
}.run {
val event = PlayerReadyEvent(gameId, player1)
val event =
PlayerReadyEvent(
aggregateId = gameId,
player = player1,
version = versionBuilder.buildNextVersion(),
)
apply(event).also { state ->
state.gameId shouldBeEqual gameId
state.aggregateId shouldBeEqual gameId
state.readyPlayers shouldBeEqual setOf(player1)
}
}.run {
val event = PlayerReadyEvent(gameId, player2)
val event =
PlayerReadyEvent(
aggregateId = gameId,
player = player2,
version = versionBuilder.buildNextVersion(),
)
apply(event).also { state ->
state.gameId shouldBeEqual gameId
state.aggregateId shouldBeEqual gameId
state.readyPlayers shouldBeEqual setOf(player1, player2)
state.isReady shouldBeEqual true
state.isStarted shouldBeEqual false
@@ -52,12 +74,13 @@ class GameStateBuilderTest :
}.run {
val event =
GameStartedEvent.new(
gameId,
setOf(player1, player2),
id = gameId,
players = setOf(player1, player2),
shuffleIsDisabled = true,
version = versionBuilder.buildNextVersion(),
)
apply(event).also { state ->
state.gameId shouldBeEqual gameId
state.aggregateId shouldBeEqual gameId
state.isStarted shouldBeEqual true
assertIs<Card.NumericCard>(state.deck.stack.first()).let {
it.number shouldBeEqual 6
@@ -66,9 +89,15 @@ class GameStateBuilderTest :
}
}.run {
val playedCard = playableCards(player1)[0]
val event = CardIsPlayedEvent(gameId, playedCard, player1)
val event =
CardIsPlayedEvent(
aggregateId = gameId,
card = playedCard,
player = player1,
version = versionBuilder.buildNextVersion(),
)
apply(event).also { state ->
state.gameId shouldBeEqual gameId
state.aggregateId shouldBeEqual gameId
assertNotNull(state.cardOnCurrentStack).card shouldBeEqual playedCard
assertIs<Card.NumericCard>(playedCard).let {
it.number shouldBeEqual 0
@@ -77,9 +106,15 @@ class GameStateBuilderTest :
}
}.run {
val playedCard = playableCards(player2)[0]
val event = CardIsPlayedEvent(gameId, playedCard, player2)
val event =
CardIsPlayedEvent(
aggregateId = gameId,
card = playedCard,
player = player2,
version = versionBuilder.buildNextVersion(),
)
apply(event).also { state ->
state.gameId shouldBeEqual gameId
state.aggregateId shouldBeEqual gameId
assertNotNull(state.cardOnCurrentStack).card shouldBeEqual playedCard
assertIs<Card.NumericCard>(playedCard).let {
it.number shouldBeEqual 7