AAPT2: Support generating Manifest.java

This includes comments from AndroidManifest.xml.

Change-Id: I412d9ecb12bad20a49a683d6b3bea4a0be1235ae

1 files changed, 201 insertions, 0 deletions

diff --git a/tools/aapt2/java/JavaClassGenerator_test.cpp b/tools/aapt2/java/JavaClassGenerator_test.cpp
new file mode 100644
index 000000000000..3625f9c340ed
--- /dev/null
+++ b/tools/aapt2/java/JavaClassGenerator_test.cpp
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#include "java/JavaClassGenerator.h"
+#include "util/Util.h"
+
+#include "test/Builders.h"
+
+#include <gtest/gtest.h>
+#include <sstream>
+#include <string>
+
+namespace aapt {
+
+TEST(JavaClassGeneratorTest, FailWhenEntryIsJavaKeyword) {
+    std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
+            .setPackageId(u"android", 0x01)
+            .addSimple(u"@android:id/class", ResourceId(0x01020000))
+            .build();
+
+    JavaClassGenerator generator(table.get(), {});
+
+    std::stringstream out;
+    EXPECT_FALSE(generator.generate(u"android", &out));
+}
+
+TEST(JavaClassGeneratorTest, TransformInvalidJavaIdentifierCharacter) {
+    std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
+            .setPackageId(u"android", 0x01)
+            .addSimple(u"@android:id/hey-man", ResourceId(0x01020000))
+            .addSimple(u"@android:attr/cool.attr", ResourceId(0x01010000))
+            .addValue(u"@android:styleable/hey.dude", ResourceId(0x01030000),
+                      test::StyleableBuilder()
+                              .addItem(u"@android:attr/cool.attr", ResourceId(0x01010000))
+                              .build())
+            .build();
+
+    JavaClassGenerator generator(table.get(), {});
+
+    std::stringstream out;
+    EXPECT_TRUE(generator.generate(u"android", &out));
+
+    std::string output = out.str();
+
+    EXPECT_NE(std::string::npos,
+              output.find("public static final int hey_man = 0x01020000;"));
+
+    EXPECT_NE(std::string::npos,
+              output.find("public static final int[] hey_dude = {"));
+
+    EXPECT_NE(std::string::npos,
+              output.find("public static final int hey_dude_cool_attr = 0;"));
+}
+
+TEST(JavaClassGeneratorTest, CorrectPackageNameIsUsed) {
+    std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
+            .setPackageId(u"android", 0x01)
+            .addSimple(u"@android:id/one", ResourceId(0x01020000))
+            .addSimple(u"@android:id/com.foo$two", ResourceId(0x01020001))
+            .build();
+
+    JavaClassGenerator generator(table.get(), {});
+    std::stringstream out;
+    ASSERT_TRUE(generator.generate(u"android", u"com.android.internal", &out));
+
+    std::string output = out.str();
+    EXPECT_NE(std::string::npos, output.find("package com.android.internal;"));
+    EXPECT_NE(std::string::npos, output.find("public static final int one = 0x01020000;"));
+    EXPECT_EQ(std::string::npos, output.find("two"));
+    EXPECT_EQ(std::string::npos, output.find("com_foo$two"));
+}
+
+TEST(JavaClassGeneratorTest, AttrPrivateIsWrittenAsAttr) {
+    std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
+            .setPackageId(u"android", 0x01)
+            .addSimple(u"@android:^attr-private/one", ResourceId(0x01010000))
+            .build();
+
+    JavaClassGenerator generator(table.get(), {});
+    std::stringstream out;
+    ASSERT_TRUE(generator.generate(u"android", &out));
+
+    std::string output = out.str();
+    EXPECT_NE(std::string::npos, output.find("public static final class attr"));
+    EXPECT_EQ(std::string::npos, output.find("public static final class ^attr-private"));
+}
+
+TEST(JavaClassGeneratorTest, OnlyWritePublicResources) {
+    StdErrDiagnostics diag;
+    std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
+            .setPackageId(u"android", 0x01)
+            .addSimple(u"@android:id/one", ResourceId(0x01020000))
+            .addSimple(u"@android:id/two", ResourceId(0x01020001))
+            .addSimple(u"@android:id/three", ResourceId(0x01020002))
+            .setSymbolState(u"@android:id/one", ResourceId(0x01020000), SymbolState::kPublic)
+            .setSymbolState(u"@android:id/two", ResourceId(0x01020001), SymbolState::kPrivate)
+            .build();
+
+    JavaClassGeneratorOptions options;
+    options.types = JavaClassGeneratorOptions::SymbolTypes::kPublic;
+    {
+        JavaClassGenerator generator(table.get(), options);
+        std::stringstream out;
+        ASSERT_TRUE(generator.generate(u"android", &out));
+        std::string output = out.str();
+        EXPECT_NE(std::string::npos, output.find("public static final int one = 0x01020000;"));
+        EXPECT_EQ(std::string::npos, output.find("two"));
+        EXPECT_EQ(std::string::npos, output.find("three"));
+    }
+
+    options.types = JavaClassGeneratorOptions::SymbolTypes::kPublicPrivate;
+    {
+        JavaClassGenerator generator(table.get(), options);
+        std::stringstream out;
+        ASSERT_TRUE(generator.generate(u"android", &out));
+        std::string output = out.str();
+        EXPECT_NE(std::string::npos, output.find("public static final int one = 0x01020000;"));
+        EXPECT_NE(std::string::npos, output.find("public static final int two = 0x01020001;"));
+        EXPECT_EQ(std::string::npos, output.find("three"));
+    }
+
+    options.types = JavaClassGeneratorOptions::SymbolTypes::kAll;
+    {
+        JavaClassGenerator generator(table.get(), options);
+        std::stringstream out;
+        ASSERT_TRUE(generator.generate(u"android", &out));
+        std::string output = out.str();
+        EXPECT_NE(std::string::npos, output.find("public static final int one = 0x01020000;"));
+        EXPECT_NE(std::string::npos, output.find("public static final int two = 0x01020001;"));
+        EXPECT_NE(std::string::npos, output.find("public static final int three = 0x01020002;"));
+    }
+}
+
+/*
+ * TODO(adamlesinski): Re-enable this once we get merging working again.
+ * TEST(JavaClassGeneratorTest, EmitPackageMangledSymbols) {
+    ASSERT_TRUE(addResource(ResourceName{ {}, ResourceType::kId, u"foo" },
+                            ResourceId{ 0x01, 0x02, 0x0000 }));
+    ResourceTable table;
+    table.setPackage(u"com.lib");
+    ASSERT_TRUE(table.addResource(ResourceName{ {}, ResourceType::kId, u"test" }, {},
+                                  Source{ "lib.xml", 33 }, util::make_unique<Id>()));
+    ASSERT_TRUE(mTable->merge(std::move(table)));
+
+    Linker linker(mTable,
+                  std::make_shared<MockResolver>(mTable, std::map<ResourceName, ResourceId>()),
+                  {});
+    ASSERT_TRUE(linker.linkAndValidate());
+
+    JavaClassGenerator generator(mTable, {});
+
+    std::stringstream out;
+    EXPECT_TRUE(generator.generate(mTable->getPackage(), out));
+    std::string output = out.str();
+    EXPECT_NE(std::string::npos, output.find("int foo ="));
+    EXPECT_EQ(std::string::npos, output.find("int test ="));
+
+    out.str("");
+    EXPECT_TRUE(generator.generate(u"com.lib", out));
+    output = out.str();
+    EXPECT_NE(std::string::npos, output.find("int test ="));
+    EXPECT_EQ(std::string::npos, output.find("int foo ="));
+}*/
+
+TEST(JavaClassGeneratorTest, EmitOtherPackagesAttributesInStyleable) {
+    std::unique_ptr<ResourceTable> table = test::ResourceTableBuilder()
+                .setPackageId(u"android", 0x01)
+                .setPackageId(u"com.lib", 0x02)
+                .addSimple(u"@android:attr/bar", ResourceId(0x01010000))
+                .addSimple(u"@com.lib:attr/bar", ResourceId(0x02010000))
+                .addValue(u"@android:styleable/foo", ResourceId(0x01030000),
+                          test::StyleableBuilder()
+                                  .addItem(u"@android:attr/bar", ResourceId(0x01010000))
+                                  .addItem(u"@com.lib:attr/bar", ResourceId(0x02010000))
+                                  .build())
+                .build();
+
+    JavaClassGenerator generator(table.get(), {});
+
+    std::stringstream out;
+    EXPECT_TRUE(generator.generate(u"android", &out));
+
+    std::string output = out.str();
+    EXPECT_NE(std::string::npos, output.find("int foo_bar ="));
+    EXPECT_NE(std::string::npos, output.find("int foo_com_lib_bar ="));
+}
+
+} // namespace aapt