4d3a987694
This is incomplete. Still requires: - filling in layout information in the resulting .bind.xml - processing elements with <view class=""/> - processing imports Change-Id: Ie5d4c5e6435591bbed3248129a548736244894eb
111 lines
4.6 KiB
C++
111 lines
4.6 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "SourceXmlPullParser.h"
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#include "BindingXmlPullParser.h"
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#include <gtest/gtest.h>
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#include <sstream>
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#include <string>
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namespace aapt {
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constexpr const char16_t* kAndroidNamespaceUri = u"http://schemas.android.com/apk/res/android";
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TEST(BindingXmlPullParserTest, SubstituteBindingExpressionsWithTag) {
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std::stringstream input;
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input << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
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<< "<LinearLayout xmlns:android=\"http://schemas.android.com/apk/res/android\"\n"
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<< " xmlns:bind=\"http://schemas.android.com/apk/binding\"\n"
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<< " android:id=\"@+id/content\">\n"
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<< " <variable name=\"user\" type=\"com.android.test.User\"/>\n"
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<< " <TextView android:text=\"@{user.name}\" android:layout_width=\"wrap_content\"\n"
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<< " android:layout_height=\"wrap_content\"/>\n"
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<< "</LinearLayout>\n";
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std::shared_ptr<XmlPullParser> sourceParser = std::make_shared<SourceXmlPullParser>(input);
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BindingXmlPullParser parser(sourceParser);
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ASSERT_EQ(XmlPullParser::Event::kStartNamespace, parser.next());
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EXPECT_EQ(std::u16string(u"http://schemas.android.com/apk/res/android"),
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parser.getNamespaceUri());
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ASSERT_EQ(XmlPullParser::Event::kStartElement, parser.next());
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EXPECT_EQ(std::u16string(u"LinearLayout"), parser.getElementName());
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while (parser.next() == XmlPullParser::Event::kText) {}
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ASSERT_EQ(XmlPullParser::Event::kStartElement, parser.getEvent());
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EXPECT_EQ(std::u16string(u"TextView"), parser.getElementName());
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ASSERT_EQ(3u, parser.getAttributeCount());
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const auto endAttr = parser.endAttributes();
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EXPECT_NE(endAttr, parser.findAttribute(kAndroidNamespaceUri, u"layout_width"));
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EXPECT_NE(endAttr, parser.findAttribute(kAndroidNamespaceUri, u"layout_height"));
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EXPECT_NE(endAttr, parser.findAttribute(kAndroidNamespaceUri, u"tag"));
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while (parser.next() == XmlPullParser::Event::kText) {}
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ASSERT_EQ(XmlPullParser::Event::kEndElement, parser.getEvent());
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while (parser.next() == XmlPullParser::Event::kText) {}
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ASSERT_EQ(XmlPullParser::Event::kEndElement, parser.getEvent());
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ASSERT_EQ(XmlPullParser::Event::kEndNamespace, parser.next());
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}
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TEST(BindingXmlPullParserTest, GenerateVariableDeclarations) {
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std::stringstream input;
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input << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
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<< "<LinearLayout xmlns:android=\"http://schemas.android.com/apk/res/android\"\n"
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<< " xmlns:bind=\"http://schemas.android.com/apk/binding\"\n"
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<< " android:id=\"@+id/content\">\n"
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<< " <variable name=\"user\" type=\"com.android.test.User\"/>\n"
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<< "</LinearLayout>\n";
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std::shared_ptr<XmlPullParser> sourceParser = std::make_shared<SourceXmlPullParser>(input);
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BindingXmlPullParser parser(sourceParser);
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while (XmlPullParser::isGoodEvent(parser.next())) {
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ASSERT_NE(XmlPullParser::Event::kBadDocument, parser.getEvent());
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}
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std::stringstream output;
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ASSERT_TRUE(parser.writeToFile(output));
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std::string result = output.str();
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EXPECT_NE(std::string::npos,
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result.find("<entries name=\"user\" type=\"com.android.test.User\"/>"));
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}
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TEST(BindingXmlPullParserTest, FailOnMissingNameOrTypeInVariableDeclaration) {
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std::stringstream input;
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input << "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
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<< "<LinearLayout xmlns:android=\"http://schemas.android.com/apk/res/android\"\n"
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<< " xmlns:bind=\"http://schemas.android.com/apk/binding\"\n"
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<< " android:id=\"@+id/content\">\n"
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<< " <variable name=\"user\"/>\n"
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<< "</LinearLayout>\n";
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std::shared_ptr<XmlPullParser> sourceParser = std::make_shared<SourceXmlPullParser>(input);
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BindingXmlPullParser parser(sourceParser);
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while (XmlPullParser::isGoodEvent(parser.next())) {}
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EXPECT_EQ(XmlPullParser::Event::kBadDocument, parser.getEvent());
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EXPECT_FALSE(parser.getLastError().empty());
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}
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} // namespace aapt
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