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Add some missing tests to improve coverage

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This commit is contained in:
Jorge Martín
2026-08-11 12:12:56 +02:00
committed by Jorge Martin Espinosa
parent 4f5855bfa5
commit 6c7f4d3b24
4 changed files with 204 additions and 3 deletions
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libraries/wellknown/impl/src/main/kotlin/io/element/android/libraries/wellknown/impl/DefaultWellknownRetriever.kt
+3 -1
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@@ -56,7 +56,9 @@ class DefaultWellknownRetriever(
}
// The passed `host` function may be a full URL, in that case we're only interested in the actual host
val checkedHost = runCatchingExceptions { URL(host.ensureProtocol()).host.takeIfNotBlank() }.getOrNull() ?: host
val checkedHost = runCatchingExceptions { URL(host.ensureProtocol()).host.takeIfNotBlank() }
.getOrElse { return WellknownRetrieverResult.Error(IllegalArgumentException("host parameter is not valid", it)) }
?: host
// We instantiate different stores for different sources, so that we can cache them separately.
// The ESS_CONFIG source is cached with a prefix to differentiate it from the WELLKNOWN_ENDPOINT.
libraries/wellknown/impl/src/test/kotlin/io/element/android/libraries/wellknown/impl/DefaultWellknownRetrieverTest.kt
+93 -2
View File
@@ -14,18 +14,22 @@ import com.google.common.truth.Truth.assertThat
import io.element.android.features.enterprise.test.FakeEnterpriseService
import io.element.android.features.wellknown.test.FakeElementWellknownStore
import io.element.android.features.wellknown.test.anElementWellKnown
import io.element.android.libraries.core.uri.ensureProtocol
import io.element.android.libraries.matrix.api.UrlContentFetcher
import io.element.android.libraries.matrix.api.exception.ClientException
import io.element.android.libraries.wellknown.api.ElementWellKnown
import io.element.android.libraries.wellknown.api.ElementWellKnownParser
import io.element.android.libraries.wellknown.api.ElementWellknownStore
import io.element.android.libraries.wellknown.api.EnterpriseRemoteConfigSource
import io.element.android.libraries.wellknown.api.WellknownRetrieverResult
import io.element.android.tests.testutils.lambda.lambdaRecorder
import io.element.android.tests.testutils.lambda.value
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.TestScope
import kotlinx.coroutines.test.runCurrent
import kotlinx.coroutines.test.runTest
import org.junit.Test
import java.net.URL
class DefaultWellknownRetrieverTest {
@Test
@@ -68,6 +72,93 @@ class DefaultWellknownRetrieverTest {
.isInstanceOf(WellknownRetrieverResult.NotFound::class.java)
}
@Test
fun `get element wellknown will return an error if the provided host is not valid`() = runTest {
val sut = createDefaultWellknownRetriever()
assertThat(sut.getElementWellKnown("!not valid", EnterpriseRemoteConfigSource.WELLKNOWN_ENDPOINT))
.isInstanceOf(WellknownRetrieverResult.Error::class.java)
}
@Test
fun `get element wellknown will return a cached value if present instead of fetching`() = runTest {
val host = URL(WELLKNOWN_URL).host.ensureProtocol()
val sut = createDefaultWellknownRetriever(
cacheStoreFactory = { FakeElementWellknownStore(initialData = mapOf(host to WellknownRetrieverResult.Success(expectedElementWellKnown))) }
)
assertThat(sut.getElementWellKnown(WELLKNOWN_URL, EnterpriseRemoteConfigSource.WELLKNOWN_ENDPOINT))
.isInstanceOf(WellknownRetrieverResult.Success::class.java)
}
@Test
fun `get element wellknown will return an outdated value first then fetch the current one`() = runTest {
val host = URL(WELLKNOWN_URL).host.ensureProtocol()
val resolver = SpyUrlContentFetcher { Result.success(WELLKNOWN_CONTENT.toByteArray()) }
val sut = createDefaultWellknownRetriever(
urlResolver = resolver,
cacheStoreFactory = { FakeElementWellknownStore(initialData = mapOf(host to WellknownRetrieverResult.Outdated(expectedElementWellKnown))) }
)
// The first call returns the outdated value
assertThat(sut.getElementWellKnown(WELLKNOWN_URL, EnterpriseRemoteConfigSource.WELLKNOWN_ENDPOINT))
.isInstanceOf(WellknownRetrieverResult.Outdated::class.java)
// The resolver is not called yet because the fetch is done in the background
resolver.assertions().isNeverCalled()
// We give it some time to run the background fetch
runCurrent()
// The resolver is called during the background fetch
resolver.assertions().isCalledOnce().with(value(WELLKNOWN_URL))
}
@Test
fun `get element wellknown will return an error if it happens when trying to retrieve the cached value`() = runTest {
val host = URL(WELLKNOWN_URL).host.ensureProtocol()
val sut = createDefaultWellknownRetriever(
cacheStoreFactory = { FakeElementWellknownStore(initialData = mapOf(host to WellknownRetrieverResult.Error(IllegalStateException("BOOM")))) }
)
assertThat(sut.getElementWellKnown(WELLKNOWN_URL, EnterpriseRemoteConfigSource.WELLKNOWN_ENDPOINT))
.isInstanceOf(WellknownRetrieverResult.Error::class.java)
}
@Test
fun `get element wellknown will return an error if it fails to serialize the retrieved value into the cache`() = runTest {
val sut = createDefaultWellknownRetriever(
elementWellKnownParser = { Result.failure(IllegalStateException("BOOM")) },
)
assertThat(sut.getElementWellKnown(WELLKNOWN_URL, EnterpriseRemoteConfigSource.WELLKNOWN_ENDPOINT))
.isInstanceOf(WellknownRetrieverResult.Error::class.java)
}
@Test
fun `WELLKNOWN_ENDPOINT source creates a store with no prefix`() = runTest {
val storeFactory = lambdaRecorder<String?, ElementWellknownStore> { FakeElementWellknownStore() }
val sut = createDefaultWellknownRetriever(cacheStoreFactory = storeFactory)
sut.getElementWellKnown(WELLKNOWN_URL, EnterpriseRemoteConfigSource.WELLKNOWN_ENDPOINT)
storeFactory.assertions().isCalledOnce().with(value(null))
}
@Test
fun `ESS_CONFIG source creates a store with ess prefix and checks the ESS config endpoint`() = runTest {
val essConfigUrl = "https://ess-config.example.com"
val storeFactory = lambdaRecorder<String?, ElementWellknownStore> { FakeElementWellknownStore() }
val resolver = SpyUrlContentFetcher { Result.success(WELLKNOWN_CONTENT.toByteArray()) }
val sut = createDefaultWellknownRetriever(
cacheStoreFactory = storeFactory,
enterpriseService = FakeEnterpriseService(
overrideWellKnownResult = { null },
essConfigEndpointUrlResult = { essConfigUrl },
),
urlResolver = resolver,
)
sut.getElementWellKnown(WELLKNOWN_URL, EnterpriseRemoteConfigSource.ESS_CONFIG)
storeFactory.assertions().isCalledOnce().with(value("ess_config"))
resolver.assertions().isCalledOnce().with(value(essConfigUrl))
}
@Test
fun `get element wellknown was overridden`() = runTest {
val wellKnown = anElementWellKnown()
@@ -91,12 +182,12 @@ class DefaultWellknownRetrieverTest {
}
private fun TestScope.createDefaultWellknownRetriever(
cacheStore: FakeElementWellknownStore = FakeElementWellknownStore(),
cacheStoreFactory: ElementWellknownStore.Factory = { FakeElementWellknownStore() },
elementWellKnownParser: ElementWellKnownParser = { Result.success(expectedElementWellKnown) },
enterpriseService: FakeEnterpriseService = FakeEnterpriseService(overrideWellKnownResult = { null }),
urlResolver: UrlContentFetcher = SpyUrlContentFetcher { Result.success(WELLKNOWN_CONTENT.toByteArray()) },
) = DefaultWellknownRetriever(
elementWellknownStoreFactory = { cacheStore },
elementWellknownStoreFactory = cacheStoreFactory,
enterpriseService = enterpriseService,
elementWellKnownParser = elementWellKnownParser,
urlContentFetcher = urlResolver,