Add incremental installation option to AppLaunchTest.

(This is a cherry-pick of ag/14045737 with minor formatting fixes by java-format)

Bug: 162147271
Test: atest csuite-harness-tests
Change-Id: Iada54ee8dfb26f345c4deb1bab2d558a2a10a65d
Merged-In: Iada54ee8dfb26f345c4deb1bab2d558a2a10a65d

2 files changed, 33 insertions, 0 deletions

diff --git a/harness/src/main/java/com/android/compatibility/targetprep/AppSetupPreparer.java b/harness/src/main/java/com/android/compatibility/targetprep/AppSetupPreparer.java
index 8757996..12e30f7 100644
--- a/harness/src/main/java/com/android/compatibility/targetprep/AppSetupPreparer.java
+++ b/harness/src/main/java/com/android/compatibility/targetprep/AppSetupPreparer.java
@@ -20,7 +20,9 @@ import static com.google.common.base.Preconditions.checkArgument;
 
 import com.android.csuite.core.SystemPackageUninstaller;
 import com.android.tradefed.build.IBuildInfo;
+import com.android.tradefed.config.ConfigurationException;
 import com.android.tradefed.config.Option;
+import com.android.tradefed.config.OptionSetter;
 import com.android.tradefed.device.DeviceNotAvailableException;
 import com.android.tradefed.device.ITestDevice;
 import com.android.tradefed.invoker.TestInformation;
@@ -59,6 +61,7 @@ public final class AppSetupPreparer implements ITargetPreparer {
     @VisibleForTesting static final String OPTION_SETUP_TIMEOUT_MILLIS = "setup-timeout-millis";
     @VisibleForTesting static final String OPTION_MAX_RETRY = "max-retry";
     @VisibleForTesting static final String OPTION_AAPT_VERSION = "aapt-version";
+    @VisibleForTesting static final String OPTION_INCREMENTAL_INSTALL = "incremental";
 
     @Option(name = "package-name", description = "Package name of testing app.")
     private String mPackageName;
@@ -78,6 +81,11 @@ public final class AppSetupPreparer implements ITargetPreparer {
                             + "including leading dash, e.g. \"-d\"")
     private final List<String> mInstallArgs = new ArrayList<>();
 
+    @Option(
+            name = OPTION_INCREMENTAL_INSTALL,
+            description = "Enable packages to be installed incrementally.")
+    private boolean mIncrementalInstallation = false;
+
     @Option(name = OPTION_MAX_RETRY, description = "Max number of retries upon TargetSetupError.")
     private int mMaxRetry = 0;
 
@@ -178,6 +186,13 @@ public final class AppSetupPreparer implements ITargetPreparer {
             throws DeviceNotAvailableException, BuildError, TargetSetupError {
         mTestAppInstallSetup.setAaptVersion(mAaptVersion);
 
+        try {
+            OptionSetter setter = new OptionSetter(mTestAppInstallSetup);
+            setter.setOptionValue("incremental", String.valueOf(mIncrementalInstallation));
+        } catch (ConfigurationException e) {
+            throw new TargetSetupError(e.getMessage(), e);
+        }
+
         if (mPackageName != null) {
             SystemPackageUninstaller.uninstallPackage(mPackageName, device);
         }
diff --git a/harness/src/test/java/com/android/compatibility/targetprep/AppSetupPreparerTest.java b/harness/src/test/java/com/android/compatibility/targetprep/AppSetupPreparerTest.java
index a3c8ea7..e2e4352 100644
--- a/harness/src/test/java/com/android/compatibility/targetprep/AppSetupPreparerTest.java
+++ b/harness/src/test/java/com/android/compatibility/targetprep/AppSetupPreparerTest.java
@@ -16,6 +16,7 @@
 package com.android.compatibility.targetprep;
 
 import com.android.tradefed.build.IBuildInfo;
+import com.android.tradefed.config.ArgsOptionParser;
 import com.android.tradefed.config.ConfigurationException;
 import com.android.tradefed.config.OptionSetter;
 import com.android.tradefed.device.DeviceNotAvailableException;
@@ -327,6 +328,23 @@ public final class AppSetupPreparerTest {
     }
 
     @Test
+    public void setUp_installIncrementalOptionSet_forwardsToInstaller() throws Exception {
+        TestAppInstallSetup installer = mock(TestAppInstallSetup.class);
+
+        AppSetupPreparer preparer =
+                new PreparerBuilder()
+                        .setInstaller(installer)
+                        .setOption(AppSetupPreparer.OPTION_INCREMENTAL_INSTALL, "true")
+                        .build();
+
+        preparer.setUp(NULL_DEVICE, NULL_BUILD_INFO);
+        String result = ArgsOptionParser.getOptionHelp(false, installer);
+        System.out.println(result);
+
+        assertThat(result).contains("incremental");
+    }
+
+    @Test
     public void setUp_aaptVersionOptionSet_forwardsToInstaller() throws Exception {
         TestAppInstallSetup installer = mock(TestAppInstallSetup.class);
         ArgumentCaptor<AaptVersion> captor = ArgumentCaptor.forClass(AaptVersion.class);