/*
* Sone - IdentityChangeDetectorTest.java - Copyright © 2013–2019 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package net.pterodactylus.sone.freenet.wot
import org.hamcrest.MatcherAssert.*
import org.hamcrest.Matchers.*
import org.junit.*
/**
* Unit test for [IdentityChangeDetector].
*/
class IdentityChangeDetectorTest {
private val identityChangeDetector = IdentityChangeDetector(createOldIdentities())
private val newIdentities = mutableListOf()
private val removedIdentities = mutableListOf()
private val changedIdentities = mutableListOf()
private val unchangedIdentities = mutableListOf()
@Before
fun setup() {
identityChangeDetector.onNewIdentity = { identity -> newIdentities.add(identity) }
identityChangeDetector.onRemovedIdentity = { identity -> removedIdentities.add(identity) }
identityChangeDetector.onChangedIdentity = { identity -> changedIdentities.add(identity) }
identityChangeDetector.onUnchangedIdentity = { identity -> unchangedIdentities.add(identity) }
}
@Test
fun `no differences are detected when sending the old identities again`() {
identityChangeDetector.detectChanges(createOldIdentities())
assertThat(newIdentities, empty())
assertThat(removedIdentities, empty())
assertThat(changedIdentities, empty())
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2(), createIdentity3()))
}
@Test
fun `detect that an identity was removed`() {
identityChangeDetector.detectChanges(listOf(createIdentity1(), createIdentity3()))
assertThat(newIdentities, empty())
assertThat(removedIdentities, containsInAnyOrder(createIdentity2()))
assertThat(changedIdentities, empty())
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity3()))
}
@Test
fun `detect that an identity was added`() {
identityChangeDetector.detectChanges(listOf(createIdentity1(), createIdentity2(), createIdentity3(), createIdentity4()))
assertThat(newIdentities, containsInAnyOrder(createIdentity4()))
assertThat(removedIdentities, empty())
assertThat(changedIdentities, empty())
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2(), createIdentity3()))
}
@Test
fun `detect that a context was removed`() {
val identity2 = createIdentity2()
identity2.removeContext("Context C")
identityChangeDetector.detectChanges(listOf(createIdentity1(), identity2, createIdentity3()))
assertThat(newIdentities, empty())
assertThat(removedIdentities, empty())
assertThat(changedIdentities, containsInAnyOrder(identity2))
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity3()))
}
@Test
fun `detect that a context was added`() {
val identity2 = createIdentity2()
identity2.addContext("Context C1")
identityChangeDetector.detectChanges(listOf(createIdentity1(), identity2, createIdentity3()))
assertThat(newIdentities, empty())
assertThat(removedIdentities, empty())
assertThat(changedIdentities, containsInAnyOrder(identity2))
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity3()))
}
@Test
fun `detect that a property was removed`() {
val identity1 = createIdentity1()
identity1.removeProperty("Key A")
identityChangeDetector.detectChanges(listOf(identity1, createIdentity2(), createIdentity3()))
assertThat(newIdentities, empty())
assertThat(removedIdentities, empty())
assertThat(changedIdentities, containsInAnyOrder(identity1))
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity2(), createIdentity3()))
}
@Test
fun `detect that a property was added`() {
val identity3 = createIdentity3()
identity3.setProperty("Key A", "Value A")
identityChangeDetector.detectChanges(listOf(createIdentity1(), createIdentity2(), identity3))
assertThat(newIdentities, empty())
assertThat(removedIdentities, empty())
assertThat(changedIdentities, containsInAnyOrder(identity3))
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2()))
}
@Test
fun `detect that a property was changed`() {
val identity3 = createIdentity3()
identity3.setProperty("Key E", "Value F")
identityChangeDetector.detectChanges(listOf(createIdentity1(), createIdentity2(), identity3))
assertThat(newIdentities, empty())
assertThat(removedIdentities, empty())
assertThat(changedIdentities, containsInAnyOrder(identity3))
assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2()))
}
@Test
fun `no removed identities are detected without an identity processor`() {
identityChangeDetector.onRemovedIdentity = null
identityChangeDetector.detectChanges(listOf(createIdentity1(), createIdentity3()))
assertThat(removedIdentities, empty())
}
@Test
fun `no added identities are detected without an identity processor`() {
identityChangeDetector.onNewIdentity = null
identityChangeDetector.detectChanges(listOf(createIdentity1(), createIdentity2(), createIdentity3(), createIdentity4()))
assertThat(newIdentities, empty())
}
private fun createOldIdentities() =
listOf(createIdentity1(), createIdentity2(), createIdentity3())
private fun createIdentity1() =
createIdentity("Test1", listOf("Context A", "Context B"), "Key A" to "Value A", "Key B" to "Value B")
private fun createIdentity2() =
createIdentity("Test2", listOf("Context C", "Context D"), "Key C" to "Value C", "Key D" to "Value D")
private fun createIdentity3() =
createIdentity("Test3", listOf("Context E", "Context F"), "Key E" to "Value E", "Key F" to "Value F")
private fun createIdentity4() =
createIdentity("Test4", listOf("Context G", "Context H"), "Key G" to "Value G", "Key H" to "Value H")
}