src/test/kotlin/net/pterodactylus/sone/notify/ListNotificationTest.kt

   1 package net.pterodactylus.sone.notify
   2
   3 import net.pterodactylus.util.notify.*
   4 import net.pterodactylus.util.template.*
   5 import org.hamcrest.MatcherAssert.*
   6 import org.hamcrest.Matchers.*
   7 import org.junit.*
   8 import java.util.concurrent.atomic.*
   9
  10 /**
  11  * Unit test for [ListNotification].
  12  */
  13 class ListNotificationTest {
  14
  15         private val template = Template()
  16         private val listNotification = ListNotification<String>(ID, KEY, template)
  17
  18         @Test
  19         fun `creating a list notification sets empty iterable on element key in template context`() {
  20                 assertThat(template.initialContext.get(KEY) as Iterable<*>, emptyIterable())
  21         }
  22
  23         @Test
  24         fun `new list notification has no element`() {
  25                 assertThat(listNotification.elements, emptyIterable())
  26         }
  27
  28         @Test
  29         fun `new list notification is empty`() {
  30                 assertThat(listNotification.isEmpty, equalTo(true))
  31         }
  32
  33         @Test
  34         fun `list notification retains set elements`() {
  35                 listNotification.setElements(listOf("a", "b", "c"))
  36                 assertThat(listNotification.elements, contains("a", "b", "c"))
  37         }
  38
  39         @Test
  40         fun `list notification retains added elements`() {
  41                 listNotification.add("a")
  42                 listNotification.add("b")
  43                 listNotification.add("c")
  44                 assertThat(listNotification.elements, contains("a", "b", "c"))
  45         }
  46
  47         @Test
  48         fun `list notification deduplicates elements`() {
  49                 listNotification.add("a")
  50                 listNotification.add("b")
  51                 listNotification.add("a")
  52                 assertThat(listNotification.elements, contains("a", "b"))
  53         }
  54
  55         @Test
  56         fun `list notification removes correct element`() {
  57                 listNotification.setElements(listOf("a", "b", "c"))
  58                 listNotification.remove("b")
  59                 assertThat(listNotification.elements, contains("a", "c"))
  60         }
  61
  62         @Test
  63         fun `removing the last element dismisses the notification`() {
  64                 val notificationDismissed = AtomicBoolean()
  65                 val notificationListener = NotificationListener { notificationDismissed.set(it == listNotification) }
  66                 listNotification.addNotificationListener(notificationListener)
  67                 listNotification.add("a")
  68                 listNotification.remove("a")
  69                 assertThat(notificationDismissed.get(), equalTo(true))
  70         }
  71
  72         @Test
  73         fun `dismissing the list notification removes all elements`() {
  74                 listNotification.setElements(listOf("a", "b", "c"))
  75                 listNotification.dismiss()
  76                 assertThat(listNotification.elements, emptyIterable())
  77         }
  78
  79         @Test
  80         fun `list notification with different elements is not equal`() {
  81                 val secondNotification = ListNotification<String>(ID, KEY, template)
  82                 listNotification.add("a")
  83                 secondNotification.add("b")
  84                 assertThat(listNotification, not(equalTo(secondNotification)))
  85         }
  86
  87         @Test
  88         fun `list notification with different key is not equal`() {
  89                 val secondNotification = ListNotification<String>(ID, OTHER_KEY, template)
  90                 assertThat(listNotification, not(equalTo(secondNotification)))
  91         }
  92
  93         @Test
  94         fun `copied notifications have the same hash code`() {
  95                 val secondNotification = ListNotification(listNotification)
  96                 listNotification.add("a")
  97                 secondNotification.add("a")
  98                 listNotification.setLastUpdateTime(secondNotification.lastUpdatedTime)
  99                 assertThat(listNotification.hashCode(), equalTo(secondNotification.hashCode()))
 100         }
 101
 102         @Test
 103         fun `list notification is not equal to other objects`() {
 104                 assertThat(listNotification, not(equalTo(Any())))
 105         }
 106
 107 }
 108
 109 private const val ID = "notification-id"
 110 private const val KEY = "element-key"
 111 private const val OTHER_KEY = "other-key"