Merge pull request #1036 from ably/chore-retry-test-for-android-push

feat: introduced retry rules for flaky android push tests
ably · Oct 7, 2024 · 4d120fc · 4d120fc
2 parents b6831e7 + bb21435
commit 4d120fc
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Showing 5 changed files with 62 additions and 6 deletions.
diff --git a/.github/workflows/emulate.yml b/.github/workflows/emulate.yml
@@ -35,7 +35,8 @@ jobs:
           api-level: ${{ matrix.android-api-level }}
           emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
           disable-animations: true
-          script: ./gradlew :android:connectedAndroidTest
+          # Print emulator logs if tests fail
+          script: ./gradlew :android:connectedAndroidTest || (adb logcat -d System.out:I && exit 1)
 
       - uses: actions/upload-artifact@v3
         if: always()

diff --git a/android/build.gradle.kts b/android/build.gradle.kts
@@ -7,7 +7,7 @@ android {
     namespace = "io.ably.lib"
     defaultConfig {
         minSdk = 19
-        compileSdk = 30
+        compileSdk = 34
         buildConfigField("String", "LIBRARY_NAME", "\"android\"")
         buildConfigField("String", "VERSION", "\"${property("VERSION_NAME")}\"")
         testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
@@ -35,7 +35,7 @@ android {
         abortOnError = false
     }
 
-    testOptions.targetSdk = 30
+    testOptions.targetSdk = 34
 
     sourceSets {
         getByName("main") {

diff --git a/android/src/androidTest/java/io/ably/lib/test/RetryTestRule.java b/android/src/androidTest/java/io/ably/lib/test/RetryTestRule.java
@@ -0,0 +1,49 @@
+package io.ably.lib.test;
+
+import org.junit.rules.TestRule;
+import org.junit.runner.Description;
+import org.junit.runners.model.Statement;
+
+
+public class RetryTestRule implements TestRule {
+
+    private final int timesToRunTestCount;
+
+    /**
+     * If `times` is 0, then we should run the test once.
+     */
+    public RetryTestRule(int times) {
+        this.timesToRunTestCount = times + 1;
+    }
+
+    @Override
+    public Statement apply(Statement base, Description description) {
+        return statement(base, description);
+    }
+
+    private Statement statement(Statement base, Description description) {
+        return new Statement() {
+
+            @Override
+            public void evaluate() throws Throwable {
+                Throwable latestException = null;
+
+                for (int runCount = 0; runCount < timesToRunTestCount; runCount++) {
+                    try {
+                        base.evaluate();
+                        return;
+                    } catch (Throwable t) {
+                        latestException = t;
+                        System.err.printf("%s: test failed on run: `%d`. Will run a maximum of `%d` times.%n", description.getDisplayName(), runCount, timesToRunTestCount);
+                        t.printStackTrace();
+                    }
+                }
+
+                if (latestException != null) {
+                    System.err.printf("%s: giving up after `%d` failures%n", description.getDisplayName(), timesToRunTestCount);
+                    throw latestException;
+                }
+            }
+        };
+    }
+}
diff --git a/android/src/androidTest/java/io/ably/lib/test/android/AndroidPushTest.java b/android/src/androidTest/java/io/ably/lib/test/android/AndroidPushTest.java
@@ -6,6 +6,7 @@
 import android.content.IntentFilter;
 import android.os.Build;
 import android.preference.PreferenceManager;
+import android.support.test.filters.SdkSuppress;
 import android.support.test.runner.AndroidJUnit4;
 import android.util.Log;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
@@ -41,6 +42,7 @@
 import io.ably.lib.rest.Auth;
 import io.ably.lib.rest.Channel;
 import io.ably.lib.rest.DeviceDetails;
+import io.ably.lib.test.RetryTestRule;
 import io.ably.lib.test.common.Helpers;
 import io.ably.lib.test.common.Helpers.AsyncWaiter;
 import io.ably.lib.test.common.Helpers.CompletionWaiter;
@@ -60,6 +62,7 @@
 
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -80,12 +83,14 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static org.junit.Assume.assumeTrue;
 
 @RunWith(AndroidJUnit4.class)
 public class AndroidPushTest {
     private static final int TIMEOUT_SECONDS = 30;
 
+    @Rule
+    public RetryTestRule retryRule = new RetryTestRule(2);
+
     private class TestActivation {
         private Helpers.RawHttpTracker httpTracker;
         private AblyRest rest;
@@ -975,8 +980,8 @@ protected void setUpMachineState(TestCase testCase) throws AblyException {
 
     // RSH3d3
     @Test
+    @SdkSuppress(minSdkVersion = 21)
     public void WaitingForNewPushDeviceDetails_on_GotPushDeviceDetails() throws Exception {
-        assumeTrue("Can only run on API Level 21 or newer because HttpURLConnection does not support PATCH", Build.VERSION.SDK_INT >= 21);
         new UpdateRegistrationTest() {
             @Override
             protected void setUpMachineState(TestCase testCase) throws AblyException {
@@ -1435,6 +1440,7 @@ public void run() throws Exception {
     }
 
     @Test
+    @SdkSuppress(minSdkVersion = 21)
     public void Realtime_push_interface() throws Exception {
         AblyRealtime realtime = new AblyRealtime(new ClientOptions() {{
             autoConnect = false;

diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -12,7 +12,7 @@ concurrentunit = "0.4.2"
 slf4j = "1.7.30"
 build-config = "5.4.0"
 firebase-messaging = "22.0.0"
-android-test = "0.5"
+android-test = "1.0.2"
 dexmaker = "1.4"
 android-retrostreams = "1.7.4"
 maven-publish = "0.29.0"