src/test/kotlin/net/pterodactylus/sone/freenet/wot/WebOfTrustPingerTest.kt

   1 /**
   2  * Sone - WebOfTrustPinger.kt - Copyright © 2019 David ‘Bombe’ Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.freenet.wot
  19
  20 import com.google.common.eventbus.*
  21 import net.pterodactylus.sone.core.event.*
  22 import net.pterodactylus.sone.freenet.plugin.*
  23 import net.pterodactylus.sone.utils.*
  24 import org.hamcrest.MatcherAssert.*
  25 import org.hamcrest.Matchers.*
  26 import java.util.concurrent.atomic.*
  27 import kotlin.test.*
  28
  29 /**
  30  * Unit test for [WebOfTrustPinger].
  31  */
  32 class WebOfTrustPingerTest {
  33
  34         private val eventBus = EventBus()
  35         private val webOfTrustReachable = AtomicBoolean()
  36         private val webOfTrustReacher: () -> Unit = { webOfTrustReachable.get().onFalse { throw PluginException() } }
  37         private val rescheduled = AtomicBoolean()
  38         private val reschedule: () -> Unit = { rescheduled.set(true) }
  39         private val pinger = WebOfTrustPinger(eventBus, webOfTrustReacher, reschedule)
  40
  41         @Test
  42         fun `pinger sends wot appeared event when run first and wot is reachable`() {
  43                 webOfTrustReachable.set(true)
  44                 val appearedReceived = AtomicBoolean()
  45                 eventBus.register(WebOfTrustAppearedCatcher { appearedReceived.set(true) })
  46                 pinger()
  47                 assertThat(appearedReceived.get(), equalTo(true))
  48         }
  49
  50         @Test
  51         fun `pinger reschedules when wot is reachable`() {
  52                 webOfTrustReachable.set(true)
  53                 pinger()
  54                 assertThat(rescheduled.get(), equalTo(true))
  55         }
  56
  57         @Test
  58         fun `pinger sends wot disappeared event when run first and wot is not reachable`() {
  59                 val appearedReceived = AtomicBoolean()
  60                 eventBus.register(WebOfTrustAppearedCatcher { appearedReceived.set(true) })
  61                 pinger()
  62                 assertThat(appearedReceived.get(), equalTo(false))
  63         }
  64
  65         @Test
  66         fun `pinger reschedules when wot is not reachable`() {
  67                 pinger()
  68                 assertThat(rescheduled.get(), equalTo(true))
  69         }
  70
  71         @Test
  72         fun `pinger sends wot disappeared event when run twice and wot is not reachable on second call`() {
  73                 val disappearedReceived = AtomicBoolean()
  74                 eventBus.register(WebOfTrustDisappearedCatcher { disappearedReceived.set(true) })
  75                 webOfTrustReachable.set(true)
  76                 pinger()
  77                 webOfTrustReachable.set(false)
  78                 pinger()
  79                 assertThat(disappearedReceived.get(), equalTo(true))
  80         }
  81
  82         @Test
  83         fun `pinger sends wot appeared event only once`() {
  84                 webOfTrustReachable.set(true)
  85                 val appearedReceived = AtomicBoolean()
  86                 eventBus.register(WebOfTrustAppearedCatcher { appearedReceived.set(true) })
  87                 pinger()
  88                 appearedReceived.set(false)
  89                 pinger()
  90                 assertThat(appearedReceived.get(), equalTo(false))
  91         }
  92
  93         @Test
  94         fun `pinger sends wot disappeared event only once`() {
  95                 val disappearedReceived = AtomicBoolean()
  96                 eventBus.register(WebOfTrustDisappearedCatcher { disappearedReceived.set(true) })
  97                 pinger()
  98                 disappearedReceived.set(false)
  99                 pinger()
 100                 assertThat(disappearedReceived.get(), equalTo(false))
 101         }
 102
 103 }
 104
 105 private class WebOfTrustAppearedCatcher(private val received: () -> Unit) {
 106         @Subscribe
 107         fun webOfTrustAppeared(webOfTrustAppeared: WebOfTrustAppeared) {
 108                 received()
 109         }
 110 }
 111
 112 private class WebOfTrustDisappearedCatcher(private val received: () -> Unit) {
 113         @Subscribe
 114         fun webOfTrustDisappeared(webOfTrustDisappeared: WebOfTrustDisappeared) {
 115                 received()
 116         }
 117 }