1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php 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 17 18 package com.android.ide.eclipse.adt.internal.editors.descriptors; 19 20 import com.android.ide.eclipse.adt.internal.editors.layout.descriptors.ViewElementDescriptor; 21 import com.android.ide.eclipse.adt.internal.editors.uimodel.UiDocumentNode; 22 import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode; 23 24 import junit.framework.TestCase; 25 26 /** 27 * Unit tests for DescriptorsUtils in the editors plugin 28 */ 29 @SuppressWarnings("javadoc") 30 public class DescriptorsUtilsTest extends TestCase { 31 32 @Override setUp()33 protected void setUp() throws Exception { 34 super.setUp(); 35 } 36 37 @Override tearDown()38 protected void tearDown() throws Exception { 39 super.tearDown(); 40 } 41 testPrettyAttributeUiName()42 public void testPrettyAttributeUiName() { 43 assertEquals("", DescriptorsUtils.prettyAttributeUiName("")); 44 45 assertEquals("Max width for view", 46 DescriptorsUtils.prettyAttributeUiName("maxWidthForView")); 47 48 assertEquals("Layout width", 49 DescriptorsUtils.prettyAttributeUiName("layout_width")); 50 51 // X Y and Z are capitalized when used as single words (so "T" becomes "t") 52 assertEquals("Axis X", DescriptorsUtils.prettyAttributeUiName("axisX")); 53 assertEquals("Axis Y", DescriptorsUtils.prettyAttributeUiName("axisY")); 54 assertEquals("Axis Z", DescriptorsUtils.prettyAttributeUiName("axisZ")); 55 assertEquals("Axis t", DescriptorsUtils.prettyAttributeUiName("axisT")); 56 57 assertEquals("The X axis", DescriptorsUtils.prettyAttributeUiName("theXAxis")); 58 assertEquals("The Y axis", DescriptorsUtils.prettyAttributeUiName("theYAxis")); 59 assertEquals("The Z axis", DescriptorsUtils.prettyAttributeUiName("theZAxis")); 60 assertEquals("The t axis", DescriptorsUtils.prettyAttributeUiName("theTAxis")); 61 62 // Special cases for "uri" and "sdk" etc 63 assertEquals("Grant URI permission", 64 DescriptorsUtils.prettyAttributeUiName("grantUriPermission")); 65 assertEquals("URI permission", 66 DescriptorsUtils.prettyAttributeUiName("uriPermission")); 67 assertEquals("Min SDK version", DescriptorsUtils.prettyAttributeUiName("minSdkVersion")); 68 assertEquals("SDK version", DescriptorsUtils.prettyAttributeUiName("sdkVersion")); 69 assertEquals("IME action method", 70 DescriptorsUtils.prettyAttributeUiName("imeActionMethod")); 71 } 72 testCapitalize()73 public void testCapitalize() { 74 assertEquals("", DescriptorsUtils.capitalize("")); 75 76 assertEquals("Max Width For View", 77 DescriptorsUtils.capitalize("maxWidthForView")); 78 79 assertEquals("Layout Width", 80 DescriptorsUtils.capitalize("layout_width")); 81 82 assertEquals("Axis X", DescriptorsUtils.capitalize("axisX")); 83 assertEquals("Axis Y", DescriptorsUtils.capitalize("axisY")); 84 assertEquals("Axis Z", DescriptorsUtils.capitalize("axisZ")); 85 assertEquals("Axis T", DescriptorsUtils.capitalize("axisT")); 86 87 assertEquals("The X Axis", DescriptorsUtils.capitalize("theXAxis")); 88 assertEquals("The Y Axis", DescriptorsUtils.capitalize("theYAxis")); 89 assertEquals("The Z Axis", DescriptorsUtils.capitalize("theZAxis")); 90 assertEquals("The T Axis", DescriptorsUtils.capitalize("theTAxis")); 91 92 // Special cases for "uri" and "sdk" etc 93 assertEquals("Grant URI Permission", DescriptorsUtils.capitalize("grantUriPermission")); 94 assertEquals("Min SDK Version", DescriptorsUtils.capitalize("minSdkVersion")); 95 assertEquals("IME Action Method", DescriptorsUtils.capitalize("imeActionMethod")); 96 assertEquals("URI Permission", DescriptorsUtils.capitalize("uriPermission")); 97 assertEquals("SDK Version", DescriptorsUtils.capitalize("sdkVersion")); 98 assertEquals("Grant IME", DescriptorsUtils.capitalize("GrantIme")); 99 } 100 testFormatTooltip()101 public void testFormatTooltip() { 102 assertEquals("", DescriptorsUtils.formatTooltip("")); 103 104 assertEquals("\"application\"", 105 DescriptorsUtils.formatTooltip( 106 "<code>application</code>")); 107 108 assertEquals("android.content.Intent", 109 DescriptorsUtils.formatTooltip( 110 "{@link android.content.Intent}")); 111 112 assertEquals("FLAG_ACTIVITY_SINGLE_TOP", 113 DescriptorsUtils.formatTooltip( 114 "{@link android.content.Intent#FLAG_ACTIVITY_SINGLE_TOP}")); 115 116 assertEquals("activity-alias", 117 DescriptorsUtils.formatTooltip( 118 "{@link \t #AndroidManifestActivityAlias \tactivity-alias }")); 119 120 assertEquals("\"permission\"", 121 DescriptorsUtils.formatTooltip( 122 "{@link #AndroidManifestPermission <permission>}")); 123 124 assertEquals("and etc.", 125 DescriptorsUtils.formatTooltip( 126 "{@link #IntentCategory <category> and etc. }")); 127 128 assertEquals("Activity.onNewIntent()", 129 DescriptorsUtils.formatTooltip( 130 "{@link android.app.Activity#onNewIntent Activity.onNewIntent()}")); 131 } 132 testFormatFormText()133 public void testFormatFormText() { 134 ElementDescriptor desc = new ElementDescriptor("application"); 135 desc.setSdkUrl(DescriptorsUtils.MANIFEST_SDK_URL + "TagApplication"); 136 String docBaseUrl = "http://base"; 137 assertEquals("<form><li style=\"image\" value=\"image\"></li></form>", DescriptorsUtils.formatFormText("", desc, docBaseUrl)); 138 139 assertEquals("<form><li style=\"image\" value=\"image\"><a href=\"http://base/reference/android/R.styleable.html#TagApplication\">application</a></li></form>", 140 DescriptorsUtils.formatFormText( 141 "<code>application</code>", 142 desc, docBaseUrl)); 143 144 assertEquals("<form><li style=\"image\" value=\"image\"><b>android.content.Intent</b></li></form>", 145 DescriptorsUtils.formatFormText( 146 "{@link android.content.Intent}", 147 desc, docBaseUrl)); 148 149 assertEquals("<form><li style=\"image\" value=\"image\"><a href=\"http://base/reference/android/R.styleable.html#AndroidManifestPermission\">AndroidManifestPermission</a></li></form>", 150 DescriptorsUtils.formatFormText( 151 "{@link #AndroidManifestPermission}", 152 desc, docBaseUrl)); 153 154 assertEquals("<form><li style=\"image\" value=\"image\"><a href=\"http://base/reference/android/R.styleable.html#AndroidManifestPermission\">\"permission\"</a></li></form>", 155 DescriptorsUtils.formatFormText( 156 "{@link #AndroidManifestPermission <permission>}", 157 desc, docBaseUrl)); 158 } 159 testGetFreeWidgetId()160 public void testGetFreeWidgetId() throws Exception { 161 DocumentDescriptor documentDescriptor = 162 new DocumentDescriptor("layout_doc", null); //$NON-NLS-1$ 163 UiDocumentNode model = new UiDocumentNode(documentDescriptor); 164 UiElementNode uiRoot = model.getUiRoot(); 165 166 assertEquals("@+id/button1", DescriptorsUtils.getFreeWidgetId(uiRoot, "Button")); 167 assertEquals("@+id/linearLayout1", 168 DescriptorsUtils.getFreeWidgetId(uiRoot, "LinearLayout")); 169 } 170 testNeedsDefaultId()171 public void testNeedsDefaultId() throws Exception { 172 assertTrue(DescriptorsUtils.needsDefaultId(new ElementDescriptor("Button"))); 173 assertTrue(DescriptorsUtils.needsDefaultId(new ElementDescriptor("EditText"))); 174 assertTrue(DescriptorsUtils.needsDefaultId(new ElementDescriptor("TextView"))); 175 176 assertFalse(DescriptorsUtils.needsDefaultId(new ElementDescriptor("LinearLayout"))); 177 assertFalse(DescriptorsUtils.needsDefaultId(new ElementDescriptor("GridLayout"))); 178 assertFalse(DescriptorsUtils.needsDefaultId(new ElementDescriptor("RelativeLayout"))); 179 assertFalse(DescriptorsUtils.needsDefaultId(new ElementDescriptor("include"))); 180 assertFalse(DescriptorsUtils.needsDefaultId(new ElementDescriptor("merge"))); 181 assertFalse(DescriptorsUtils.needsDefaultId(new ElementDescriptor("fragment"))); 182 assertFalse(DescriptorsUtils.needsDefaultId(new ElementDescriptor("Space"))); 183 } 184 createDesc(String name, String fqn, boolean hasChildren)185 private static ViewElementDescriptor createDesc(String name, String fqn, boolean hasChildren) { 186 if (hasChildren) { 187 return new ViewElementDescriptor(name, name, fqn, "", "", new AttributeDescriptor[0], 188 new AttributeDescriptor[0], new ElementDescriptor[1], false); 189 } else { 190 return new ViewElementDescriptor(name, fqn); 191 } 192 } 193 testCanInsertChildren()194 public void testCanInsertChildren() throws Exception { 195 assertFalse(DescriptorsUtils.canInsertChildren(createDesc("android:Button", 196 "android.widget.Button", false), null)); 197 assertTrue(DescriptorsUtils.canInsertChildren(createDesc("android:LinearLayout", 198 "android.view.LinearLayout", true), null)); 199 assertFalse(DescriptorsUtils.canInsertChildren(createDesc("android:ListView", 200 "android.widget.ListView", true), null)); 201 assertFalse(DescriptorsUtils.canInsertChildren(createDesc("android:ExpandableListView", 202 "android.widget.ExpandableListView", true), null)); 203 assertFalse(DescriptorsUtils.canInsertChildren(createDesc("android:Gallery", 204 "android.widget.Gallery", true), null)); 205 assertFalse(DescriptorsUtils.canInsertChildren(createDesc("android:GridView", 206 "android.widget.GridView", true), null)); 207 208 // This isn't the Android one (missing android: namespace prefix): 209 // This test is disabled since I had to remove the namespace enforcement 210 // (see namespace-related comment in canInsertChildren) 211 //assertTrue(DescriptorsUtils.canInsertChildren(createDesc("mynamespace:ListView", 212 // "android.widget.ListView", true), null)); 213 214 // Custom view without known view object 215 assertTrue(DescriptorsUtils.canInsertChildren(createDesc("MyView", 216 "foo.bar.MyView", true), null)); 217 218 // Custom view with known view object that extends AdapterView 219 Object view = new MyClassLoader().findClass("foo.bar.MyView").newInstance(); 220 assertFalse(DescriptorsUtils.canInsertChildren(createDesc("MyView", 221 "foo.bar.MyView", true), view)); 222 } 223 224 /** Test class loader which finds foo.bar.MyView extends android.widget.AdapterView */ 225 private static class MyClassLoader extends ClassLoader { MyClassLoader()226 public MyClassLoader() { 227 super(null); 228 } 229 230 @Override findClass(String name)231 protected Class<?> findClass(String name) throws ClassNotFoundException { 232 if (name.equals("foo.bar.MyView")) { 233 // Simple class stub compiled by javac and dumped as bytes: 234 //package foo.bar; 235 //public class MyView extends android.widget.AdapterView { 236 // public MyView() { 237 // super(null); 238 // } 239 //} 240 byte[] classData = new byte[] { 241 -54,-2,-70,-66,0,0,0,49,0,17,10,0,3,0,13,7,0,14,7,0,15,1,0,6,60,105,110, 242 105,116,62,1,0,3,40,41,86,1,0,4,67,111,100,101,1,0,15,76,105,110,101,78, 243 117,109,98,101,114,84,97,98,108,101,1,0,18,76,111,99,97,108,86,97,114, 244 105,97,98,108,101,84,97,98,108,101,1,0,4,116,104,105,115,1,0,16,76,102, 245 111,111,47,98,97,114,47,77,121,86,105,101,119,59,1,0,10,83,111,117,114, 246 99,101,70,105,108,101,1,0,11,77,121,86,105,101,119,46,106,97,118,97,12, 247 0,4,0,16,1,0,14,102,111,111,47,98,97,114,47,77,121,86,105,101,119,1,0, 248 26,97,110,100,114,111,105,100,47,119,105,100,103,101,116,47,65,100,97, 249 112,116,101,114,86,105,101,119,1,0,28,40,76,97,110,100,114,111,105,100, 250 47,99,111,110,116,101,110,116,47,67,111,110,116,101,120,116,59,41,86,0, 251 33,0,2,0,3,0,0,0,0,0,1,0,1,0,4,0,5,0,1,0,6,0,0,0,52,0,2,0,1,0,0,0,6,42, 252 1,-73,0,1,-79,0,0,0,2,0,7,0,0,0,10,0,2,0,0,0,9,0,5,0,10,0,8,0,0,0,12,0, 253 1,0,0,0,6,0,9,0,10,0,0,0,1,0,11,0,0,0,2,0,12 254 }; 255 return defineClass("foo.bar.MyView", classData, 0, classData.length); 256 } 257 if (name.equals("android.widget.AdapterView")) { 258 // Simple class stub compiled by javac and dumped as bytes: 259 //package android.widget; 260 //public class AdapterView { 261 // public AdapterView(android.content.Context context) { } 262 //} 263 byte[] classData = new byte[] { 264 -54,-2,-70,-66,0,0,0,49,0,19,10,0,3,0,15,7,0,16,7,0,17,1,0,6,60,105,110, 265 105,116,62,1,0,28,40,76,97,110,100,114,111,105,100,47,99,111,110,116,101, 266 110,116,47,67,111,110,116,101,120,116,59,41,86,1,0,4,67,111,100,101,1,0, 267 15,76,105,110,101,78,117,109,98,101,114,84,97,98,108,101,1,0,18,76,111, 268 99,97,108,86,97,114,105,97,98,108,101,84,97,98,108,101,1,0,4,116,104,105, 269 115,1,0,28,76,97,110,100,114,111,105,100,47,119,105,100,103,101,116,47, 270 65,100,97,112,116,101,114,86,105,101,119,59,1,0,7,99,111,110,116,101,120, 271 116,1,0,25,76,97,110,100,114,111,105,100,47,99,111,110,116,101,110,116, 272 47,67,111,110,116,101,120,116,59,1,0,10,83,111,117,114,99,101,70,105,108, 273 101,1,0,16,65,100,97,112,116,101,114,86,105,101,119,46,106,97,118,97,12, 274 0,4,0,18,1,0,26,97,110,100,114,111,105,100,47,119,105,100,103,101,116, 275 47,65,100,97,112,116,101,114,86,105,101,119,1,0,16,106,97,118,97,47,108, 276 97,110,103,47,79,98,106,101,99,116,1,0,3,40,41,86,0,33,0,2,0,3,0,0,0,0,0, 277 1,0,1,0,4,0,5,0,1,0,6,0,0,0,57,0,1,0,2,0,0,0,5,42,-73,0,1,-79,0,0,0,2,0, 278 7,0,0,0,6,0,1,0,0,0,8,0,8,0,0,0,22,0,2,0,0,0,5,0,9,0,10,0,0,0,0,0,5,0,11, 279 0,12,0,1,0,1,0,13,0,0,0,2,0,14 280 }; 281 return defineClass("android.widget.AdapterView", classData, 0, classData.length); 282 } 283 284 return super.findClass(name); 285 } 286 } 287 testGetBasename()288 public void testGetBasename() { 289 assertEquals("Foo", DescriptorsUtils.getBasename("Foo")); 290 assertEquals("Foo", DescriptorsUtils.getBasename("foo.Foo")); 291 assertEquals("String", DescriptorsUtils.getBasename("java.util.String")); 292 } 293 } 294