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Code Issues 4 Pull Requests Releases Wiki Activity

Start introducing tests

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This commit is contained in:
ganfra
2018-12-11 15:36:09 +01:00
parent 683305030a
commit 0266380485
7 changed files with 186 additions and 52 deletions
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26
matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/ExampleInstrumentedTest.java
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package im.vector.matrix.android;
import android.content.Context;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.*;
/**
* Instrumented test, which will execute on an Android device.
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
@Test
public void useAppContext() {
// Context of the app under test.
Context appContext = InstrumentationRegistry.getTargetContext();
assertEquals("im.vector.matrix.android.test", appContext.getPackageName());
}
}

15
matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/InstrumentedTest.kt Normal file
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package im.vector.matrix.android
import android.content.Context
import android.support.test.InstrumentationRegistry
import java.io.File
abstract class InstrumentedTest {
fun context(): Context {
return InstrumentationRegistry.getTargetContext()
}
fun cacheDir(): File {
return context().cacheDir
}
}

147
matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/session/room/timeline/ChunkEntityTest.kt Normal file
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package im.vector.matrix.android.session.room.timeline
import com.zhuinden.monarchy.Monarchy
import im.vector.matrix.android.InstrumentedTest
import im.vector.matrix.android.api.session.events.model.Event
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.internal.database.helper.add
import im.vector.matrix.android.internal.database.helper.addAll
import im.vector.matrix.android.internal.database.helper.isUnlinked
import im.vector.matrix.android.internal.database.helper.lastStateIndex
import im.vector.matrix.android.internal.database.helper.merge
import im.vector.matrix.android.internal.database.model.ChunkEntity
import im.vector.matrix.android.internal.session.room.timeline.PaginationDirection
import io.realm.Realm
import io.realm.RealmConfiguration
import io.realm.kotlin.createObject
import org.amshove.kluent.shouldEqual
import org.junit.Before
import org.junit.Test
import kotlin.random.Random
internal class ChunkEntityTest : InstrumentedTest() {
private lateinit var monarchy: Monarchy
@Before
fun setup() {
Realm.init(context())
val testConfig = RealmConfiguration.Builder().inMemory().name("test-realm").build()
monarchy = Monarchy.Builder().setRealmConfiguration(testConfig).build()
}
@Test
fun add_shouldAdd_whenNotAlreadyIncluded() {
monarchy.runTransactionSync { realm ->
val chunk: ChunkEntity = realm.createObject()
val fakeEvent = createFakeEvent(false)
chunk.add(fakeEvent, PaginationDirection.FORWARDS)
chunk.events.size shouldEqual 1
}
}
@Test
fun add_shouldNotAdd_whenAlreadyIncluded() {
monarchy.runTransactionSync { realm ->
val chunk: ChunkEntity = realm.createObject()
val fakeEvent = createFakeEvent(false)
chunk.add(fakeEvent, PaginationDirection.FORWARDS)
chunk.add(fakeEvent, PaginationDirection.FORWARDS)
chunk.events.size shouldEqual 1
}
}
@Test
fun add_shouldStateIndexIncremented_whenStateEventIsAddedForward() {
monarchy.runTransactionSync { realm ->
val chunk: ChunkEntity = realm.createObject()
val fakeEvent = createFakeEvent(true)
chunk.add(fakeEvent, PaginationDirection.FORWARDS)
chunk.lastStateIndex(PaginationDirection.FORWARDS) shouldEqual 1
}
}
@Test
fun add_shouldStateIndexNotIncremented_whenNoStateEventIsAdded() {
monarchy.runTransactionSync { realm ->
val chunk: ChunkEntity = realm.createObject()
val fakeEvent = createFakeEvent(false)
chunk.add(fakeEvent, PaginationDirection.FORWARDS)
chunk.lastStateIndex(PaginationDirection.FORWARDS) shouldEqual 0
}
}
@Test
fun addAll_shouldStateIndexIncremented_whenStateEventsAreAddedForward() {
monarchy.runTransactionSync { realm ->
val chunk: ChunkEntity = realm.createObject()
val fakeEvents = createFakeListOfEvents(30)
val numberOfStateEvents = fakeEvents.filter { it.isStateEvent() }.size
chunk.addAll(fakeEvents, PaginationDirection.FORWARDS)
chunk.lastStateIndex(PaginationDirection.FORWARDS) shouldEqual numberOfStateEvents
}
}
@Test
fun addAll_shouldStateIndexDecremented_whenStateEventsAreAddedBackward() {
monarchy.runTransactionSync { realm ->
val chunk: ChunkEntity = realm.createObject()
val fakeEvents = createFakeListOfEvents(30)
val numberOfStateEvents = fakeEvents.filter { it.isStateEvent() }.size
val lastIsState = fakeEvents.last().isStateEvent()
val expectedStateIndex = if (lastIsState) -numberOfStateEvents + 1 else -numberOfStateEvents
chunk.addAll(fakeEvents, PaginationDirection.BACKWARDS)
chunk.lastStateIndex(PaginationDirection.BACKWARDS) shouldEqual expectedStateIndex
}
}
@Test
fun merge_shouldAddEvents_whenMergingBackward() {
monarchy.runTransactionSync { realm ->
val chunk1: ChunkEntity = realm.createObject()
val chunk2: ChunkEntity = realm.createObject()
chunk1.addAll(createFakeListOfEvents(30), PaginationDirection.BACKWARDS)
chunk2.addAll(createFakeListOfEvents(30), PaginationDirection.BACKWARDS)
chunk1.merge(chunk2, PaginationDirection.BACKWARDS)
chunk1.events.size shouldEqual 60
}
}
@Test
fun merge_shouldEventsBeLinked_whenMergingLinkedWithUnlinked() {
monarchy.runTransactionSync { realm ->
val chunk1: ChunkEntity = realm.createObject()
val chunk2: ChunkEntity = realm.createObject()
chunk1.addAll(createFakeListOfEvents(30), PaginationDirection.BACKWARDS, isUnlinked = true)
chunk2.addAll(createFakeListOfEvents(30), PaginationDirection.BACKWARDS, isUnlinked = false)
chunk1.merge(chunk2, PaginationDirection.BACKWARDS)
chunk1.isUnlinked() shouldEqual false
}
}
@Test
fun merge_shouldEventsBeUnlinked_whenMergingUnlinkedWithUnlinked() {
monarchy.runTransactionSync { realm ->
val chunk1: ChunkEntity = realm.createObject()
val chunk2: ChunkEntity = realm.createObject()
chunk1.addAll(createFakeListOfEvents(30), PaginationDirection.BACKWARDS, isUnlinked = true)
chunk2.addAll(createFakeListOfEvents(30), PaginationDirection.BACKWARDS, isUnlinked = true)
chunk1.merge(chunk2, PaginationDirection.BACKWARDS)
chunk1.isUnlinked() shouldEqual true
}
}
private fun createFakeListOfEvents(size: Int = 10): List<Event> {
return (0 until size).map { createFakeEvent(Random.nextBoolean()) }
}
private fun createFakeEvent(asStateEvent: Boolean = false): Event {
val eventId = Random.nextLong(System.currentTimeMillis()).toString()
val type = if (asStateEvent) EventType.STATE_ROOM_NAME else EventType.MESSAGE
return Event(type, eventId)
}
}