Fix incorrectly incrementing IDs before sending to server. (#1026)

* Fix incorrectly incrementing IDs before sending to server.

* Add TimelineRepositoryTest, fix adding placeholder, fix String#dec()

* Add more TimelineRepository tests, fix bugs

* Add tests for adding statuses from DB.
This commit is contained in:
Ivan Kupalov 2019-02-05 20:06:00 +01:00 committed by Konrad Pozniak
commit 63952813c8
11 changed files with 631 additions and 208 deletions

View file

@ -0,0 +1,50 @@
package android.text
// Used for stubbing Android implementation without slow & buggy Robolectric things
@Suppress("unused")
class SpannableString(private val text: CharSequence) : Spannable {
override fun setSpan(what: Any?, start: Int, end: Int, flags: Int) {
throw NotImplementedError()
}
override fun <T : Any?> getSpans(start: Int, end: Int, type: Class<T>?): Array<T> {
throw NotImplementedError()
}
override fun removeSpan(what: Any?) {
throw NotImplementedError()
}
override fun toString(): String {
return "FakeSpannableString[text=$text]"
}
override val length: Int
get() = text.length
override fun nextSpanTransition(start: Int, limit: Int, type: Class<*>?): Int {
throw NotImplementedError()
}
override fun getSpanEnd(tag: Any?): Int {
throw NotImplementedError()
}
override fun getSpanFlags(tag: Any?): Int {
throw NotImplementedError()
}
override fun get(index: Int): Char {
throw NotImplementedError()
}
override fun subSequence(startIndex: Int, endIndex: Int): CharSequence {
throw NotImplementedError()
}
override fun getSpanStart(tag: Any?): Int {
throw NotImplementedError()
}
}

View file

@ -1,6 +1,7 @@
package com.keylesspalace.tusky
import com.keylesspalace.tusky.util.dec
import com.keylesspalace.tusky.util.inc
import com.keylesspalace.tusky.util.isLessThan
import org.junit.Assert.*
import org.junit.Test
@ -11,7 +12,8 @@ class StringUtilsTest {
val lessList = listOf(
"abc" to "bcd",
"ab" to "abc",
"cb" to "abc"
"cb" to "abc",
"1" to "2"
)
lessList.forEach { (l, r) -> assertTrue("$l < $r", l.isLessThan(r)) }
val notLessList = lessList.map { (l, r) -> r to l } + listOf(
@ -20,6 +22,15 @@ class StringUtilsTest {
notLessList.forEach { (l, r) -> assertFalse("not $l < $r", l.isLessThan(r)) }
}
@Test
fun inc() {
listOf(
"122" to "123",
"12A" to "12B",
"1" to "2"
).forEach { (l, r) -> assertEquals("$l + 1 = $r", r, l.inc()) }
}
@Test
fun dec() {
listOf(
@ -28,7 +39,8 @@ class StringUtilsTest {
"120" to "11z",
"100" to "zz",
"0" to "",
"" to ""
"" to "",
"2" to "1"
).forEach { (l, r) -> assertEquals("$l - 1 = $r", r, l.dec()) }
}
}

View file

@ -0,0 +1,330 @@
package com.keylesspalace.tusky.fragment
import android.text.Spanned
import com.google.gson.Gson
import com.keylesspalace.tusky.SpanUtilsTest
import com.keylesspalace.tusky.db.AccountEntity
import com.keylesspalace.tusky.db.AccountManager
import com.keylesspalace.tusky.db.TimelineDao
import com.keylesspalace.tusky.db.TimelineStatusWithAccount
import com.keylesspalace.tusky.entity.Account
import com.keylesspalace.tusky.entity.Status
import com.keylesspalace.tusky.network.MastodonApi
import com.keylesspalace.tusky.repository.*
import com.keylesspalace.tusky.util.Either
import com.keylesspalace.tusky.util.HtmlConverter
import com.nhaarman.mockitokotlin2.isNull
import com.nhaarman.mockitokotlin2.verify
import com.nhaarman.mockitokotlin2.verifyNoMoreInteractions
import com.nhaarman.mockitokotlin2.whenever
import io.reactivex.Single
import io.reactivex.plugins.RxJavaPlugins
import io.reactivex.schedulers.Schedulers
import io.reactivex.schedulers.TestScheduler
import org.junit.Assert.assertEquals
import org.junit.Before
import org.junit.Test
import org.mockito.ArgumentMatchers.any
import org.mockito.ArgumentMatchers.anyInt
import org.mockito.Mock
import org.mockito.MockitoAnnotations
import java.util.*
import java.util.concurrent.TimeUnit
class TimelineRepositoryTest {
@Mock
lateinit var timelineDao: TimelineDao
@Mock
lateinit var mastodonApi: MastodonApi
@Mock
lateinit var accountManager: AccountManager
lateinit var gson: Gson
lateinit var subject: TimelineRepository
lateinit var testScheduler: TestScheduler
val limit = 30
val account = AccountEntity(
id = 2,
accessToken = "token",
domain = "domain.com",
isActive = true
)
val htmlConverter = object : HtmlConverter {
override fun fromHtml(html: String): Spanned {
return SpanUtilsTest.FakeSpannable(html)
}
override fun toHtml(text: Spanned): String {
return text.toString()
}
}
@Before
fun setup() {
MockitoAnnotations.initMocks(this)
whenever(accountManager.activeAccount).thenReturn(account)
gson = Gson()
testScheduler = TestScheduler()
RxJavaPlugins.setIoSchedulerHandler { testScheduler }
subject = TimelineRepositoryImpl(timelineDao, mastodonApi, accountManager, gson,
htmlConverter)
}
@Test
fun testNetworkUnbounded() {
val statuses = listOf(
makeStatus("3"),
makeStatus("2")
)
whenever(mastodonApi.homeTimelineSingle(isNull(), isNull(), anyInt()))
.thenReturn(Single.just(statuses))
val result = subject.getStatuses(null, null, null, limit, TimelineRequestMode.NETWORK)
.blockingGet()
assertEquals(statuses.map(Status::lift), result)
testScheduler.advanceTimeBy(100, TimeUnit.SECONDS)
verify(timelineDao).insertStatusIfNotThere(Placeholder("1").toEntity(account.id))
for (status in statuses) {
verify(timelineDao).insertInTransaction(
status.toEntity(account.id, account.domain, htmlConverter, gson),
status.account.toEntity(account.domain, account.id, gson),
null
)
}
verifyNoMoreInteractions(timelineDao)
}
@Test
fun testNetworkLoadingTopNoGap() {
val response = listOf(
makeStatus("4"),
makeStatus("3"),
makeStatus("2")
)
val sinceId = "2"
val sinceIdMinusOne = "1"
whenever(mastodonApi.homeTimelineSingle(null, sinceIdMinusOne, limit + 1))
.thenReturn(Single.just(response))
val result = subject.getStatuses(null, sinceId, sinceIdMinusOne, limit,
TimelineRequestMode.NETWORK)
.blockingGet()
assertEquals(
response.subList(0, 2).map(Status::lift),
result
)
testScheduler.advanceTimeBy(100, TimeUnit.SECONDS)
// We assume for now that overlapped one is inserted but it's not that important
for (status in response) {
verify(timelineDao).insertInTransaction(
status.toEntity(account.id, account.domain, htmlConverter, gson),
status.account.toEntity(account.domain, account.id, gson),
null
)
}
verify(timelineDao).removeAllPlaceholdersBetween(account.id, response.first().id,
response.last().id)
verifyNoMoreInteractions(timelineDao)
}
@Test
fun testNetworkLoadingTopWithGap() {
val response = listOf(
makeStatus("5"),
makeStatus("4")
)
val sinceId = "2"
val sinceIdMinusOne = "1"
whenever(mastodonApi.homeTimelineSingle(null, sinceIdMinusOne, limit + 1))
.thenReturn(Single.just(response))
val result = subject.getStatuses(null, sinceId, sinceIdMinusOne, limit,
TimelineRequestMode.NETWORK)
.blockingGet()
val placeholder = Placeholder("3")
assertEquals(response.map(Status::lift) + Either.Left(placeholder), result)
testScheduler.advanceTimeBy(100, TimeUnit.SECONDS)
for (status in response) {
verify(timelineDao).insertInTransaction(
status.toEntity(account.id, account.domain, htmlConverter, gson),
status.account.toEntity(account.domain, account.id, gson),
null
)
}
verify(timelineDao).insertStatusIfNotThere(placeholder.toEntity(account.id))
verifyNoMoreInteractions(timelineDao)
}
@Test
fun testNetworkLoadingMiddleNoGap() {
// Example timelne:
// 5
// 4
// [gap]
// 2
// 1
val response = listOf(
makeStatus("5"),
makeStatus("4"),
makeStatus("3"),
makeStatus("2")
)
val sinceId = "2"
val sinceIdMinusOne = "1"
val maxId = "3"
whenever(mastodonApi.homeTimelineSingle(maxId, sinceIdMinusOne, limit + 1))
.thenReturn(Single.just(response))
val result = subject.getStatuses(maxId, sinceId, sinceIdMinusOne, limit,
TimelineRequestMode.NETWORK)
.blockingGet()
assertEquals(
response.subList(0, response.lastIndex).map(Status::lift),
result
)
testScheduler.advanceTimeBy(100, TimeUnit.SECONDS)
// We assume for now that overlapped one is inserted but it's not that important
for (status in response) {
verify(timelineDao).insertInTransaction(
status.toEntity(account.id, account.domain, htmlConverter, gson),
status.account.toEntity(account.domain, account.id, gson),
null
)
}
verify(timelineDao).removeAllPlaceholdersBetween(account.id, response.first().id,
response.last().id)
verifyNoMoreInteractions(timelineDao)
}
@Test
fun testNetworkLoadingMiddleWithGap() {
// Example timelne:
// 6
// 5
// [gap]
// 2
// 1
val response = listOf(
makeStatus("6"),
makeStatus("5"),
makeStatus("4")
)
val sinceId = "2"
val sinceIdMinusOne = "1"
val maxId = "4"
whenever(mastodonApi.homeTimelineSingle(maxId, sinceIdMinusOne, limit + 1))
.thenReturn(Single.just(response))
val result = subject.getStatuses(maxId, sinceId, sinceIdMinusOne, limit,
TimelineRequestMode.NETWORK)
.blockingGet()
val placeholder = Placeholder("3")
assertEquals(
response.map(Status::lift) + Either.Left(placeholder),
result
)
testScheduler.advanceTimeBy(100, TimeUnit.SECONDS)
// We assume for now that overlapped one is inserted but it's not that important
for (status in response) {
verify(timelineDao).insertInTransaction(
status.toEntity(account.id, account.domain, htmlConverter, gson),
status.account.toEntity(account.domain, account.id, gson),
null
)
}
verify(timelineDao).removeAllPlaceholdersBetween(account.id, response.first().id,
response.last().id)
verify(timelineDao).insertStatusIfNotThere(placeholder.toEntity(account.id))
verifyNoMoreInteractions(timelineDao)
}
@Test
fun addingFromDb() {
RxJavaPlugins.setIoSchedulerHandler { Schedulers.single() }
val status = makeStatus("2")
val dbStatus = makeStatus("1")
val dbResult = TimelineStatusWithAccount()
dbResult.status = dbStatus.toEntity(account.id, account.domain, htmlConverter, gson)
dbResult.account = status.account.toEntity(account.domain, account.id, gson)
whenever(mastodonApi.homeTimelineSingle(any(), any(), any()))
.thenReturn(Single.just(listOf(status)))
whenever(timelineDao.getStatusesForAccount(account.id, status.id, null, 30))
.thenReturn(Single.just(listOf(dbResult)))
val result = subject.getStatuses(null, null, null, limit, TimelineRequestMode.ANY)
.blockingGet()
assertEquals(listOf(status, dbStatus).map(Status::lift), result)
}
@Test
fun addingFromDbExhausted() {
RxJavaPlugins.setIoSchedulerHandler { Schedulers.single() }
val status = makeStatus("4")
val dbResult = TimelineStatusWithAccount()
dbResult.status = Placeholder("2").toEntity(account.id)
val dbResult2 = TimelineStatusWithAccount()
dbResult2.status = Placeholder("1").toEntity(account.id)
whenever(mastodonApi.homeTimelineSingle(any(), any(), any()))
.thenReturn(Single.just(listOf(status)))
whenever(timelineDao.getStatusesForAccount(account.id, status.id, null, 30))
.thenReturn(Single.just(listOf(dbResult, dbResult2)))
val result = subject.getStatuses(null, null, null, limit, TimelineRequestMode.ANY)
.blockingGet()
assertEquals(listOf(status).map(Status::lift), result)
}
private fun makeStatus(id: String, account: Account = makeAccount(id)): Status {
return Status(
id = id,
account = account,
content = SpanUtilsTest.FakeSpannable("hello$id"),
createdAt = Date(),
emojis = listOf(),
reblogsCount = 3,
favouritesCount = 5,
sensitive = false,
visibility = Status.Visibility.PUBLIC,
spoilerText = "",
reblogged = true,
favourited = false,
attachments = listOf(),
mentions = arrayOf(),
application = null,
inReplyToAccountId = null,
inReplyToId = null,
pinned = false,
reblog = null,
url = "http://example.com/statuses/$id"
)
}
private fun makeAccount(id: String): Account {
return Account(
id = id,
localUsername = "test$id",
username = "test$id@example.com",
displayName = "Example Account $id",
note = SpanUtilsTest.FakeSpannable("Note! $id"),
url = "https://example.com/@test$id",
avatar = "avatar$id",
header = "Header$id",
followersCount = 300,
followingCount = 400,
statusesCount = 1000,
bot = false,
emojis = listOf(),
fields = null,
source = null
)
}
}