Add support for --replace-version to aapt2

Implement --replace-version to match aapt1.

Bug: 79755007
Test: aapt2_tests
Change-Id: Iee2bd9a3981c7d4681509f18b735c6e9e6c1a336
diff --git a/tools/aapt2/link/ManifestFixer.cpp b/tools/aapt2/link/ManifestFixer.cpp
index bfff148..ee4e702 100644
--- a/tools/aapt2/link/ManifestFixer.cpp
+++ b/tools/aapt2/link/ManifestFixer.cpp
@@ -261,6 +261,9 @@
   manifest_action.Action(FixCoreAppAttribute);
   manifest_action.Action([&](xml::Element* el) -> bool {
     if (options_.version_name_default) {
+      if (options_.replace_version) {
+        el->RemoveAttribute(xml::kSchemaAndroid, "versionName");
+      }
       if (el->FindAttribute(xml::kSchemaAndroid, "versionName") == nullptr) {
         el->attributes.push_back(
             xml::Attribute{xml::kSchemaAndroid, "versionName",
@@ -269,6 +272,9 @@
     }
 
     if (options_.version_code_default) {
+      if (options_.replace_version) {
+        el->RemoveAttribute(xml::kSchemaAndroid, "versionCode");
+      }
       if (el->FindAttribute(xml::kSchemaAndroid, "versionCode") == nullptr) {
         el->attributes.push_back(
             xml::Attribute{xml::kSchemaAndroid, "versionCode",
diff --git a/tools/aapt2/link/ManifestFixer.h b/tools/aapt2/link/ManifestFixer.h
index 7d6fad2..98d06fd 100644
--- a/tools/aapt2/link/ManifestFixer.h
+++ b/tools/aapt2/link/ManifestFixer.h
@@ -44,10 +44,12 @@
   // <instrumentation>.
   Maybe<std::string> rename_instrumentation_target_package;
 
-  // The version name to set if 'android:versionName' is not defined in <manifest>.
+  // The version name to set if 'android:versionName' is not defined in <manifest> or if
+  // replace_version is set.
   Maybe<std::string> version_name_default;
 
-  // The version code to set if 'android:versionCode' is not defined in <manifest>.
+  // The version code to set if 'android:versionCode' is not defined in <manifest> or if
+  // replace_version is set.
   Maybe<std::string> version_code_default;
 
   // The version of the framework being compiled against to set for 'android:compileSdkVersion' in
@@ -65,6 +67,9 @@
 
   // Whether to inject the android:debuggable="true" flag into the manifest
   bool debug_mode = false;
+
+  // Whether to replace the manifest version with the the command line version
+  bool replace_version = false;
 };
 
 // Verifies that the manifest is correctly formed and inserts defaults where specified with
diff --git a/tools/aapt2/link/ManifestFixer_test.cpp b/tools/aapt2/link/ManifestFixer_test.cpp
index 5f406e8..5bc004d 100644
--- a/tools/aapt2/link/ManifestFixer_test.cpp
+++ b/tools/aapt2/link/ManifestFixer_test.cpp
@@ -349,6 +349,136 @@
   EXPECT_THAT(attr->value, StrEq("0x10000000"));
 }
 
+TEST_F(ManifestFixerTest, DontUseDefaultVersionNameAndCode) {
+ManifestFixerOptions options;
+options.version_name_default = std::string("Beta");
+options.version_code_default = std::string("0x10000000");
+
+std::unique_ptr<xml::XmlResource> doc = VerifyWithOptions(R"EOF(
+      <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+                package="android"
+                android:versionCode="0x20000000"
+                android:versionName="Alpha" />)EOF",
+                                                          options);
+ASSERT_THAT(doc, NotNull());
+
+xml::Element* manifest_el = doc->root.get();
+ASSERT_THAT(manifest_el, NotNull());
+
+xml::Attribute* attr =
+    manifest_el->FindAttribute(xml::kSchemaAndroid, "versionName");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("Alpha"));
+
+attr = manifest_el->FindAttribute(xml::kSchemaAndroid, "versionCode");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("0x20000000"));
+}
+
+TEST_F(ManifestFixerTest, ReplaceVersionNameAndCode) {
+ManifestFixerOptions options;
+options.replace_version = true;
+options.version_name_default = std::string("Beta");
+options.version_code_default = std::string("0x10000000");
+
+std::unique_ptr<xml::XmlResource> doc = VerifyWithOptions(R"EOF(
+    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+              package="android"
+              android:versionCode="0x20000000"
+              android:versionName="Alpha" />)EOF",
+                                                          options);
+ASSERT_THAT(doc, NotNull());
+
+xml::Element* manifest_el = doc->root.get();
+ASSERT_THAT(manifest_el, NotNull());
+
+xml::Attribute* attr =
+    manifest_el->FindAttribute(xml::kSchemaAndroid, "versionName");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("Beta"));
+
+attr = manifest_el->FindAttribute(xml::kSchemaAndroid, "versionCode");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("0x10000000"));
+}
+
+TEST_F(ManifestFixerTest, ReplaceVersionName) {
+ManifestFixerOptions options;
+options.replace_version = true;
+options.version_name_default = std::string("Beta");
+
+std::unique_ptr<xml::XmlResource> doc = VerifyWithOptions(R"EOF(
+  <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+            package="android"
+            android:versionCode="0x20000000"
+            android:versionName="Alpha" />)EOF",
+                                                          options);
+ASSERT_THAT(doc, NotNull());
+
+xml::Element* manifest_el = doc->root.get();
+ASSERT_THAT(manifest_el, NotNull());
+
+xml::Attribute* attr =
+    manifest_el->FindAttribute(xml::kSchemaAndroid, "versionName");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("Beta"));
+
+attr = manifest_el->FindAttribute(xml::kSchemaAndroid, "versionCode");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("0x20000000"));
+}
+
+TEST_F(ManifestFixerTest, ReplaceVersionCode) {
+ManifestFixerOptions options;
+options.replace_version = true;
+options.version_code_default = std::string("0x10000000");
+
+std::unique_ptr<xml::XmlResource> doc = VerifyWithOptions(R"EOF(
+  <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+            package="android"
+            android:versionCode="0x20000000"
+            android:versionName="Alpha" />)EOF",
+                                                          options);
+ASSERT_THAT(doc, NotNull());
+
+xml::Element* manifest_el = doc->root.get();
+ASSERT_THAT(manifest_el, NotNull());
+
+xml::Attribute* attr =
+    manifest_el->FindAttribute(xml::kSchemaAndroid, "versionName");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("Alpha"));
+
+attr = manifest_el->FindAttribute(xml::kSchemaAndroid, "versionCode");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("0x10000000"));
+}
+
+TEST_F(ManifestFixerTest, DontReplaceVersionNameOrCode) {
+ManifestFixerOptions options;
+options.replace_version = true;
+
+std::unique_ptr<xml::XmlResource> doc = VerifyWithOptions(R"EOF(
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="android"
+          android:versionCode="0x20000000"
+          android:versionName="Alpha" />)EOF",
+                                                          options);
+ASSERT_THAT(doc, NotNull());
+
+xml::Element* manifest_el = doc->root.get();
+ASSERT_THAT(manifest_el, NotNull());
+
+xml::Attribute* attr =
+    manifest_el->FindAttribute(xml::kSchemaAndroid, "versionName");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("Alpha"));
+
+attr = manifest_el->FindAttribute(xml::kSchemaAndroid, "versionCode");
+ASSERT_THAT(attr, NotNull());
+EXPECT_THAT(attr->value, StrEq("0x20000000"));
+}
+
 TEST_F(ManifestFixerTest, EnsureManifestAttributesAreTyped) {
   EXPECT_THAT(Verify("<manifest package=\"android\" coreApp=\"hello\" />"), IsNull());
   EXPECT_THAT(Verify("<manifest package=\"android\" coreApp=\"1dp\" />"), IsNull());