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[Sone.git] / src / test / kotlin / net / pterodactylus / sone / notify / ListNotificationTest.kt

diff --git a/src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt b/src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt
new file mode 100644 (file)
index 0000000..4c82035
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt
@@ -0,0 +1,125 @@
+package net.pterodactylus.sone.notify
+
+import net.pterodactylus.util.notify.*
+import net.pterodactylus.util.template.*
+import org.hamcrest.MatcherAssert.*
+import org.hamcrest.Matchers.*
+import org.junit.*
+import java.util.concurrent.atomic.*
+
+/**
+ * Unit test for [ListNotification].
+ */
+class ListNotificationTest {
+
+       private val template = Template()
+       private val listNotification = ListNotification<String>(ID, KEY, template)
+
+       @Test
+       fun `creating a list notification sets empty iterable on element key in template context`() {
+               assertThat(template.initialContext.get(KEY) as Iterable<*>, emptyIterable())
+       }
+
+       @Test
+       @Suppress("UNCHECKED_CAST")
+       fun `list in template context gets updated when elements are added`() {
+               listNotification.add("a")
+               listNotification.add("b")
+               assertThat(template.initialContext.get(KEY) as Iterable<String>, contains("a", "b"))
+       }
+
+       @Test
+       fun `new list notification has no element`() {
+               assertThat(listNotification.elements, emptyIterable())
+       }
+
+       @Test
+       fun `new list notification is empty`() {
+               assertThat(listNotification.isEmpty, equalTo(true))
+       }
+
+       @Test
+       fun `list notification retains set elements`() {
+               listNotification.setElements(listOf("a", "b", "c"))
+               assertThat(listNotification.elements, contains("a", "b", "c"))
+       }
+
+       @Test
+       fun `list notification deduplicates set elements`() {
+               listNotification.setElements(listOf("a", "b", "a"))
+               assertThat(listNotification.elements, contains("a", "b"))
+       }
+
+       @Test
+       fun `list notification retains added elements`() {
+               listNotification.add("a")
+               listNotification.add("b")
+               listNotification.add("c")
+               assertThat(listNotification.elements, contains("a", "b", "c"))
+       }
+
+       @Test
+       fun `list notification deduplicates elements`() {
+               listNotification.add("a")
+               listNotification.add("b")
+               listNotification.add("a")
+               assertThat(listNotification.elements, contains("a", "b"))
+       }
+
+       @Test
+       fun `list notification removes correct element`() {
+               listNotification.setElements(listOf("a", "b", "c"))
+               listNotification.remove("b")
+               assertThat(listNotification.elements, contains("a", "c"))
+       }
+
+       @Test
+       fun `removing the last element dismisses the notification`() {
+               val notificationDismissed = AtomicBoolean()
+               val notificationListener = NotificationListener { notificationDismissed.set(it == listNotification) }
+               listNotification.addNotificationListener(notificationListener)
+               listNotification.add("a")
+               listNotification.remove("a")
+               assertThat(notificationDismissed.get(), equalTo(true))
+       }
+
+       @Test
+       fun `dismissing the list notification removes all elements`() {
+               listNotification.setElements(listOf("a", "b", "c"))
+               listNotification.dismiss()
+               assertThat(listNotification.elements, emptyIterable())
+       }
+
+       @Test
+       fun `list notification with different elements is not equal`() {
+               val secondNotification = ListNotification<String>(ID, KEY, template)
+               listNotification.add("a")
+               secondNotification.add("b")
+               assertThat(listNotification, not(equalTo(secondNotification)))
+       }
+
+       @Test
+       fun `list notification with different key is not equal`() {
+               val secondNotification = ListNotification<String>(ID, OTHER_KEY, template)
+               assertThat(listNotification, not(equalTo(secondNotification)))
+       }
+
+       @Test
+       fun `copied notifications have the same hash code`() {
+               val secondNotification = ListNotification(listNotification)
+               listNotification.add("a")
+               secondNotification.add("a")
+               listNotification.setLastUpdateTime(secondNotification.lastUpdatedTime)
+               assertThat(listNotification.hashCode(), equalTo(secondNotification.hashCode()))
+       }
+
+       @Test
+       fun `list notification is not equal to other objects`() {
+               assertThat(listNotification, not(equalTo(Any())))
+       }
+
+}
+
+private const val ID = "notification-id"
+private const val KEY = "element-key"
+private const val OTHER_KEY = "other-key"