Ensure Timber log output when running tests

to squash

matrix-sdk-android/build.gradle

@@ -71,6 +71,15 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
+
+    sourceSets {
+        androidTest {
+            java.srcDirs += "src/sharedTest/java"
+        }
+        test {
+            java.srcDirs += "src/sharedTest/java"
+        }
+    }
 }
 
 static def gitRevision() {
@@ -160,6 +169,8 @@ dependencies {
     testImplementation 'io.mockk:mockk:1.9.2.kotlin12'
     testImplementation 'org.amshove.kluent:kluent-android:1.44'
     testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
+    // Plant Timber tree for test
+    testImplementation 'net.lachlanmckee:timber-junit-rule:1.0.1'
 
     androidTestImplementation 'androidx.test:core:1.2.0'
     androidTestImplementation 'androidx.test:runner:1.2.0'
@@ -171,5 +182,6 @@ dependencies {
     androidTestImplementation 'io.mockk:mockk-android:1.9.2.kotlin12'
     androidTestImplementation "androidx.arch.core:core-testing:$arch_version"
     androidTestImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
-
+    // Plant Timber tree for test
+    androidTestImplementation 'net.lachlanmckee:timber-junit-rule:1.0.1'
 }

matrix-sdk-android/src/androidTest/java/im/vector/matrix/android/InstrumentedTest.kt

@@ -18,10 +18,15 @@ package im.vector.matrix.android
 
 import android.content.Context
 import androidx.test.core.app.ApplicationProvider
+import im.vector.matrix.android.test.shared.createTimberTestRule
+import org.junit.Rule
 import java.io.File
 
 interface InstrumentedTest {
 
+    @Rule
+    fun timberTestRule() = createTimberTestRule()
+
     fun context(): Context {
         return ApplicationProvider.getApplicationContext()
     }

matrix-sdk-android/src/sharedTest/java/im/vector/matrix/android/test/shared/TestRules.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android.test.shared
+
+import net.lachlanmckee.timberjunit.TimberTestRule
+
+fun createTimberTestRule(): TimberTestRule {
+    return TimberTestRule.builder()
+            .showThread(false)
+            .showTimestamp(false)
+            .onlyLogWhenTestFails(false)
+            .build()
+}

matrix-sdk-android/src/test/java/im/vector/matrix/android/MatrixTest.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.matrix.android
+
+import im.vector.matrix.android.test.shared.createTimberTestRule
+import org.junit.Rule
+
+interface MatrixTest {
+
+    @Rule
+    fun timberTestRule() = createTimberTestRule()
+}

matrix-sdk-android/src/test/java/im/vector/matrix/android/api/pushrules/PushRuleActionsTest.kt

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.api.pushrules
 
+import im.vector.matrix.android.MatrixTest
 import im.vector.matrix.android.api.pushrules.rest.PushRule
 import im.vector.matrix.android.internal.di.MoshiProvider
 import org.junit.Assert.assertEquals
@@ -23,7 +24,7 @@ import org.junit.Assert.assertNotNull
 import org.junit.Assert.assertTrue
 import org.junit.Test
 
-class PushRuleActionsTest {
+class PushRuleActionsTest: MatrixTest {
 
     @Test
     fun test_action_parsing() {

matrix-sdk-android/src/test/java/im/vector/matrix/android/api/pushrules/PushrulesConditionTest.kt

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.api.pushrules
 
+import im.vector.matrix.android.MatrixTest
 import im.vector.matrix.android.api.session.events.model.Event
 import im.vector.matrix.android.api.session.events.model.toContent
 import im.vector.matrix.android.api.session.room.Room
@@ -30,7 +31,7 @@ import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
 import org.junit.Test
 
-class PushrulesConditionTest {
+class PushrulesConditionTest: MatrixTest {
 
     /* ==========================================================================================
      * Test EventMatchCondition

matrix-sdk-android/src/test/java/im/vector/matrix/android/internal/crypto/keysbackup/util/Base58Test.kt

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.internal.crypto.keysbackup.util
 
+import im.vector.matrix.android.MatrixTest
 import org.junit.Assert.assertArrayEquals
 import org.junit.Assert.assertEquals
 import org.junit.FixMethodOrder
@@ -23,7 +24,7 @@ import org.junit.Test
 import org.junit.runners.MethodSorters
 
 @FixMethodOrder(MethodSorters.JVM)
-class Base58Test {
+class Base58Test: MatrixTest {
 
     @Test
     fun encode() {

matrix-sdk-android/src/test/java/im/vector/matrix/android/internal/crypto/keysbackup/util/RecoveryKeyTest.kt

@@ -16,13 +16,15 @@
 
 package im.vector.matrix.android.internal.crypto.keysbackup.util
 
+import im.vector.matrix.android.MatrixTest
 import org.junit.Assert.assertArrayEquals
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
 import org.junit.Test
 
-class RecoveryKeyTest {
+class RecoveryKeyTest: MatrixTest {
+
     private val curve25519Key = byteArrayOf(
             0x77.toByte(), 0x07.toByte(), 0x6D.toByte(), 0x0A.toByte(), 0x73.toByte(), 0x18.toByte(), 0xA5.toByte(), 0x7D.toByte(),
             0x3C.toByte(), 0x16.toByte(), 0xC1.toByte(), 0x72.toByte(), 0x51.toByte(), 0xB2.toByte(), 0x66.toByte(), 0x45.toByte(),

matrix-sdk-android/src/test/java/im/vector/matrix/android/internal/crypto/store/db/HelperTest.kt

@@ -16,11 +16,12 @@
 
 package im.vector.matrix.android.internal.crypto.store.db
 
+import im.vector.matrix.android.MatrixTest
 import im.vector.matrix.android.internal.util.md5
 import org.junit.Assert.assertEquals
 import org.junit.Test
 
-class HelperTest {
+class HelperTest: MatrixTest {
 
     @Test
     fun testHash_ok() {

matrix-sdk-android/src/test/java/im/vector/matrix/android/internal/crypto/verification/qrcode/BinaryStringTest.kt

@@ -16,13 +16,14 @@
 
 package im.vector.matrix.android.internal.crypto.verification.qrcode
 
+import im.vector.matrix.android.MatrixTest
 import org.amshove.kluent.shouldEqualTo
 import org.junit.FixMethodOrder
 import org.junit.Test
 import org.junit.runners.MethodSorters
 
 @FixMethodOrder(MethodSorters.JVM)
-class BinaryStringTest {
+class BinaryStringTest: MatrixTest {
 
     /**
      * I want to put bytes to a String, and vice versa

matrix-sdk-android/src/test/java/im/vector/matrix/android/internal/task/CoroutineSequencersTest.kt

@@ -16,6 +16,7 @@
 
 package im.vector.matrix.android.internal.task
 
+import im.vector.matrix.android.MatrixTest
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.asCoroutineDispatcher
 import kotlinx.coroutines.delay
@@ -26,7 +27,7 @@ import org.junit.Assert.assertEquals
 import org.junit.Test
 import java.util.concurrent.Executors
 
-class CoroutineSequencersTest {
+class CoroutineSequencersTest: MatrixTest {
 
     private val dispatcher = Executors.newSingleThreadExecutor().asCoroutineDispatcher()