Eric Holk | 3cbf176 | 2018-12-13 16:04:56 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | #include "tinyxml_layout_parser.h" |
| 17 | |
| 18 | #include "gtest/gtest.h" |
| 19 | |
| 20 | using startop::CanCompileLayout; |
| 21 | using std::string; |
| 22 | |
| 23 | namespace { |
| 24 | void ValidateXmlText(const string& xml, bool expected) { |
| 25 | tinyxml2::XMLDocument doc; |
| 26 | doc.Parse(xml.c_str()); |
| 27 | EXPECT_EQ(CanCompileLayout(doc), expected); |
| 28 | } |
| 29 | } // namespace |
| 30 | |
| 31 | TEST(LayoutValidationTest, SingleButtonLayout) { |
| 32 | const string xml = R"(<?xml version="1.0" encoding="utf-8"?> |
| 33 | <Button xmlns:android="http://schemas.android.com/apk/res/android" |
| 34 | android:layout_width="match_parent" |
| 35 | android:layout_height="match_parent" |
| 36 | android:text="Hello, World!"> |
| 37 | |
| 38 | </Button>)"; |
| 39 | ValidateXmlText(xml, /*expected=*/true); |
| 40 | } |
| 41 | |
| 42 | TEST(LayoutValidationTest, SmallConstraintLayout) { |
| 43 | const string xml = R"(<?xml version="1.0" encoding="utf-8"?> |
| 44 | <android.support.constraint.ConstraintLayout |
| 45 | xmlns:android="http://schemas.android.com/apk/res/android" |
| 46 | xmlns:app="http://schemas.android.com/apk/res-auto" |
| 47 | xmlns:tools="http://schemas.android.com/tools" |
| 48 | android:layout_width="match_parent" |
| 49 | android:layout_height="match_parent"> |
| 50 | |
| 51 | <Button |
| 52 | android:id="@+id/button6" |
| 53 | android:layout_width="wrap_content" |
| 54 | android:layout_height="wrap_content" |
| 55 | android:layout_marginEnd="16dp" |
| 56 | android:layout_marginBottom="16dp" |
| 57 | android:text="Button" |
| 58 | app:layout_constraintBottom_toBottomOf="parent" |
| 59 | app:layout_constraintEnd_toEndOf="parent" /> |
| 60 | |
| 61 | <Button |
| 62 | android:id="@+id/button7" |
| 63 | android:layout_width="wrap_content" |
| 64 | android:layout_height="wrap_content" |
| 65 | android:layout_marginEnd="8dp" |
| 66 | android:layout_marginBottom="16dp" |
| 67 | android:text="Button2" |
| 68 | app:layout_constraintBottom_toBottomOf="parent" |
| 69 | app:layout_constraintEnd_toStartOf="@+id/button6" /> |
| 70 | |
| 71 | <Button |
| 72 | android:id="@+id/button8" |
| 73 | android:layout_width="wrap_content" |
| 74 | android:layout_height="wrap_content" |
| 75 | android:layout_marginEnd="8dp" |
| 76 | android:layout_marginBottom="16dp" |
| 77 | android:text="Button1" |
| 78 | app:layout_constraintBottom_toBottomOf="parent" |
| 79 | app:layout_constraintEnd_toStartOf="@+id/button7" /> |
| 80 | </android.support.constraint.ConstraintLayout>)"; |
| 81 | ValidateXmlText(xml, /*expected=*/true); |
| 82 | } |
| 83 | |
| 84 | TEST(LayoutValidationTest, MergeNode) { |
| 85 | const string xml = R"(<?xml version="1.0" encoding="utf-8"?> |
| 86 | <merge xmlns:android="http://schemas.android.com/apk/res/android"> |
| 87 | |
| 88 | <TextView |
| 89 | android:id="@+id/textView3" |
| 90 | android:layout_width="wrap_content" |
| 91 | android:layout_height="wrap_content" |
| 92 | android:text="TextView" /> |
| 93 | |
| 94 | <Button |
| 95 | android:id="@+id/button9" |
| 96 | android:layout_width="wrap_content" |
| 97 | android:layout_height="wrap_content" |
| 98 | android:text="Button" /> |
| 99 | </merge>)"; |
| 100 | ValidateXmlText(xml, /*expected=*/false); |
| 101 | } |
| 102 | |
| 103 | TEST(LayoutValidationTest, IncludeLayout) { |
| 104 | const string xml = R"(<?xml version="1.0" encoding="utf-8"?> |
| 105 | <android.support.constraint.ConstraintLayout |
| 106 | xmlns:android="http://schemas.android.com/apk/res/android" |
| 107 | xmlns:app="http://schemas.android.com/apk/res-auto" |
| 108 | android:layout_width="match_parent" |
| 109 | android:layout_height="match_parent"> |
| 110 | |
| 111 | <include |
| 112 | layout="@layout/single_button_layout" |
| 113 | android:layout_width="wrap_content" |
| 114 | android:layout_height="wrap_content" |
| 115 | app:layout_constraintBottom_toBottomOf="parent" |
| 116 | app:layout_constraintEnd_toEndOf="parent" |
| 117 | app:layout_constraintStart_toStartOf="parent" |
| 118 | app:layout_constraintTop_toTopOf="parent" /> |
| 119 | </android.support.constraint.ConstraintLayout>)"; |
| 120 | ValidateXmlText(xml, /*expected=*/false); |
| 121 | } |
| 122 | |
| 123 | TEST(LayoutValidationTest, ViewNode) { |
| 124 | const string xml = R"(<?xml version="1.0" encoding="utf-8"?> |
| 125 | <android.support.constraint.ConstraintLayout |
| 126 | xmlns:android="http://schemas.android.com/apk/res/android" |
| 127 | xmlns:app="http://schemas.android.com/apk/res-auto" |
| 128 | android:layout_width="match_parent" |
| 129 | android:layout_height="match_parent"> |
| 130 | |
| 131 | <view |
| 132 | class="android.support.design.button.MaterialButton" |
| 133 | id="@+id/view" |
| 134 | android:layout_width="wrap_content" |
| 135 | android:layout_height="wrap_content" |
| 136 | app:layout_constraintBottom_toBottomOf="parent" |
| 137 | app:layout_constraintEnd_toEndOf="parent" |
| 138 | app:layout_constraintStart_toStartOf="parent" |
| 139 | app:layout_constraintTop_toTopOf="parent" /> |
| 140 | </android.support.constraint.ConstraintLayout>)"; |
| 141 | ValidateXmlText(xml, /*expected=*/false); |
| 142 | } |
| 143 | |
| 144 | TEST(LayoutValidationTest, FragmentNode) { |
| 145 | // This test case is from https://developer.android.com/guide/components/fragments |
| 146 | const string xml = R"(<?xml version="1.0" encoding="utf-8"?> |
| 147 | <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
| 148 | android:orientation="horizontal" |
| 149 | android:layout_width="match_parent" |
| 150 | android:layout_height="match_parent"> |
| 151 | <fragment android:name="com.example.news.ArticleListFragment" |
| 152 | android:id="@+id/list" |
| 153 | android:layout_weight="1" |
| 154 | android:layout_width="0dp" |
| 155 | android:layout_height="match_parent" /> |
| 156 | <fragment android:name="com.example.news.ArticleReaderFragment" |
| 157 | android:id="@+id/viewer" |
| 158 | android:layout_weight="2" |
| 159 | android:layout_width="0dp" |
| 160 | android:layout_height="match_parent" /> |
| 161 | </LinearLayout>)"; |
| 162 | ValidateXmlText(xml, /*expected=*/false); |
| 163 | } |