From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 20 Apr 2026 14:16:08 +0000 (+0200)
Subject: 🚧 Add merger for vacation home states
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=cd599047e368db0c8be88f11cae19a95da28994c;p=rhynodge.git

🚧 Add merger for vacation home states
---

diff --git a/src/main/kotlin/net/pterodactylus/rhynodge/filters/webpages/dasenbrook/DasenbrookMerger.kt b/src/main/kotlin/net/pterodactylus/rhynodge/filters/webpages/dasenbrook/DasenbrookMerger.kt
new file mode 100644
index 0000000..43c8ca3
--- /dev/null
+++ b/src/main/kotlin/net/pterodactylus/rhynodge/filters/webpages/dasenbrook/DasenbrookMerger.kt
@@ -0,0 +1,15 @@
+package net.pterodactylus.rhynodge.filters.webpages.dasenbrook
+
+import net.pterodactylus.rhynodge.Merger
+import net.pterodactylus.rhynodge.State
+
+class DasenbrookMerger() : Merger {
+
+	override fun mergeStates(previousState: State, currentState: State) =
+		currentState.apply {
+			if (success() && (this != previousState)) {
+				trigger()
+			}
+		}
+
+}
diff --git a/src/test/kotlin/net/pterodactylus/rhynodge/filters/webpages/dasenbrook/DasenbrookMergerTest.kt b/src/test/kotlin/net/pterodactylus/rhynodge/filters/webpages/dasenbrook/DasenbrookMergerTest.kt
new file mode 100644
index 0000000..f7cecbc
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/rhynodge/filters/webpages/dasenbrook/DasenbrookMergerTest.kt
@@ -0,0 +1,69 @@
+package net.pterodactylus.rhynodge.filters.webpages.dasenbrook
+
+import java.time.LocalDate
+import java.time.Month
+import java.time.Month.APRIL
+import net.pterodactylus.rhynodge.states.FailedState
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.equalTo
+import org.junit.jupiter.api.Test
+
+class DasenbrookMergerTest {
+
+	@Test
+	fun `merger returns current state if last state is failed`() {
+		val lastState = FailedState()
+		val currentState = VacationHomeState("foo", emptyList())
+		assertThat(merger.mergeStates(lastState, currentState), equalTo(currentState))
+	}
+
+	@Test
+	fun `merger returns triggered state if last state is failed and current state is success`() {
+		val lastState = FailedState()
+		val currentState = VacationHomeState("foo", emptyList())
+		val mergedState = merger.mergeStates(lastState, currentState)
+		assertThat(mergedState.triggered(), equalTo(true))
+	}
+
+	@Test
+	fun `merger returns current state if last state is success and different from current state`() {
+		val lastState = VacationHomeState("foo", emptyList())
+		val currentState = VacationHomeState("foo", listOf(Vacancy(LocalDate.of(2026, APRIL, 20), LocalDate.of(2026, APRIL, 25))))
+		assertThat(merger.mergeStates(lastState, currentState), equalTo(currentState))
+	}
+
+	@Test
+	fun `merger returns triggered state if last state is success and current state is different success`() {
+		val lastState = VacationHomeState("foo", emptyList())
+		val currentState = VacationHomeState("foo", listOf(Vacancy(LocalDate.of(2026, APRIL, 20), LocalDate.of(2026, APRIL, 25))))
+		val mergedState = merger.mergeStates(lastState, currentState)
+		assertThat(mergedState.triggered(), equalTo(true))
+	}
+
+	@Test
+	fun `merger does not return triggered state if last state is success and current state is the same success`() {
+		val lastState = VacationHomeState("foo", listOf(Vacancy(LocalDate.of(2026, APRIL, 20), LocalDate.of(2026, APRIL, 25))))
+		val currentState = VacationHomeState("foo", listOf(Vacancy(LocalDate.of(2026, APRIL, 20), LocalDate.of(2026, APRIL, 25))))
+		val mergedState = merger.mergeStates(lastState, currentState)
+		assertThat(mergedState.triggered(), equalTo(false))
+	}
+
+	@Test
+	fun `merger returns failed state if current state is failure`() {
+		val lastState = VacationHomeState("foo", listOf(Vacancy(LocalDate.of(2026, APRIL, 20), LocalDate.of(2026, APRIL, 25))))
+		val currentState = FailedState()
+		val mergedState = merger.mergeStates(lastState, currentState)
+		assertThat(mergedState.success(), equalTo(false))
+	}
+
+	@Test
+	fun `merger does not return triggered state if current state is failure`() {
+		val lastState = VacationHomeState("foo", listOf(Vacancy(LocalDate.of(2026, APRIL, 20), LocalDate.of(2026, APRIL, 25))))
+		val currentState = FailedState()
+		val mergedState = merger.mergeStates(lastState, currentState)
+		assertThat(mergedState.triggered(), equalTo(false))
+	}
+
+	private val merger = DasenbrookMerger()
+
+}