| /* |
| * Copyright (C) 2008 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. |
| */ |
| |
| package android.content.pm.cts; |
| |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ComponentInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.os.Parcel; |
| import android.test.AndroidTestCase; |
| import android.util.Printer; |
| import android.util.StringBuilderPrinter; |
| import android.widget.cts.WidgetTestUtils; |
| |
| import com.android.cts.stub.R; |
| |
| |
| /** |
| * Test {@link ComponentInfo}. |
| */ |
| public class ComponentInfoTest extends AndroidTestCase { |
| private final String PACKAGE_NAME = "com.android.cts.stub"; |
| private ComponentInfo mComponentInfo; |
| |
| public void testConstructor() { |
| Parcel p = Parcel.obtain(); |
| ComponentInfo componentInfo = new ComponentInfo(); |
| componentInfo.applicationInfo = new ApplicationInfo(); |
| componentInfo.writeToParcel(p, 0); |
| p.setDataPosition(0); |
| |
| new MyComponentInfo(p); |
| |
| new ComponentInfo(); |
| |
| new ComponentInfo(componentInfo); |
| |
| try { |
| new ComponentInfo((ComponentInfo) null); |
| fail("should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| try { |
| new MyComponentInfo((Parcel) null); |
| fail("should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| public void testLoadIcon() { |
| mComponentInfo = new ComponentInfo(); |
| mComponentInfo.applicationInfo = new ApplicationInfo(); |
| |
| PackageManager pm = mContext.getPackageManager(); |
| assertNotNull(pm); |
| |
| Drawable defaultIcon = pm.getDefaultActivityIcon(); |
| Drawable d = null; |
| Drawable d2 = null; |
| d = mComponentInfo.loadIcon(pm); |
| assertNotNull(d); |
| assertNotSame(d, defaultIcon); |
| WidgetTestUtils.assertEquals(((BitmapDrawable) d).getBitmap(), |
| ((BitmapDrawable) defaultIcon).getBitmap()); |
| |
| d2 = mComponentInfo.loadIcon(pm); |
| assertNotNull(d2); |
| assertNotSame(d, d2); |
| WidgetTestUtils.assertEquals(((BitmapDrawable) d).getBitmap(), |
| ((BitmapDrawable) d2).getBitmap()); |
| |
| try { |
| mComponentInfo.loadIcon(null); |
| fail("ComponentInfo#loadIcon() throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| public void testDumpBack() { |
| MyComponentInfo ci = new MyComponentInfo(); |
| |
| StringBuilder sb = new StringBuilder(); |
| assertEquals(0, sb.length()); |
| StringBuilderPrinter p = new StringBuilderPrinter(sb); |
| String prefix = ""; |
| ci.dumpBack(p, prefix); |
| |
| assertNotNull(sb.toString()); |
| assertTrue(sb.length() > 0); |
| |
| ci.applicationInfo = new ApplicationInfo(); |
| sb = new StringBuilder(); |
| assertEquals(0, sb.length()); |
| p = new StringBuilderPrinter(sb); |
| |
| ci.dumpBack(p, prefix); |
| assertNotNull(sb.toString()); |
| assertTrue(sb.length() > 0); |
| |
| try { |
| ci.dumpBack(null, null); |
| fail("ComponentInfo#dumpBack() throw NullPointerException here."); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| public void testGetIconResource() { |
| mComponentInfo = new ComponentInfo(); |
| mComponentInfo.applicationInfo = new ApplicationInfo(); |
| assertEquals(0, mComponentInfo.getIconResource()); |
| |
| mComponentInfo.icon = R.drawable.red; |
| assertEquals(mComponentInfo.icon, mComponentInfo.getIconResource()); |
| |
| mComponentInfo.icon = 0; |
| assertEquals(mComponentInfo.applicationInfo.icon, mComponentInfo.getIconResource()); |
| } |
| |
| public void testIsEnabled() { |
| mComponentInfo = new ComponentInfo(); |
| mComponentInfo.applicationInfo = new ApplicationInfo(); |
| assertTrue(mComponentInfo.isEnabled()); |
| |
| mComponentInfo.enabled = false; |
| assertFalse(mComponentInfo.isEnabled()); |
| |
| mComponentInfo.enabled = true; |
| mComponentInfo.applicationInfo.enabled = false; |
| assertFalse(mComponentInfo.isEnabled()); |
| } |
| |
| public void testDumpFront() { |
| MyComponentInfo ci = new MyComponentInfo(); |
| |
| StringBuilder sb = new StringBuilder(); |
| assertEquals(0, sb.length()); |
| StringBuilderPrinter p = new StringBuilderPrinter(sb); |
| |
| String prefix = ""; |
| ci.dumpFront(p, prefix); |
| assertNotNull(sb.toString()); |
| assertTrue(sb.length() > 0); |
| |
| ci.applicationInfo = new ApplicationInfo(); |
| |
| sb = new StringBuilder(); |
| p = new StringBuilderPrinter(sb); |
| assertEquals(0, sb.length()); |
| |
| ci.dumpFront(p, prefix); |
| assertNotNull(sb.toString()); |
| assertTrue(sb.length() > 0); |
| |
| try { |
| ci.dumpFront(null, null); |
| fail("ComponentInfo#dumpFront() throw NullPointerException here."); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| public void testLoadLabel() throws NameNotFoundException { |
| mComponentInfo = new ComponentInfo(); |
| mComponentInfo.applicationInfo = new ApplicationInfo(); |
| |
| final PackageManager pm = mContext.getPackageManager(); |
| |
| assertNotNull(mComponentInfo); |
| mComponentInfo.packageName = PACKAGE_NAME; |
| mComponentInfo.nonLocalizedLabel = "nonLocalizedLabel"; |
| assertEquals("nonLocalizedLabel", mComponentInfo.loadLabel(pm)); |
| |
| mComponentInfo.nonLocalizedLabel = null; |
| mComponentInfo.labelRes = 0; |
| mComponentInfo.name = "name"; |
| assertEquals("name", mComponentInfo.loadLabel(pm)); |
| |
| mComponentInfo.applicationInfo = |
| mContext.getPackageManager().getApplicationInfo(PACKAGE_NAME, 0); |
| |
| mComponentInfo.nonLocalizedLabel = null; |
| mComponentInfo.labelRes = R.string.hello_android; |
| assertEquals(mContext.getString(mComponentInfo.labelRes), mComponentInfo.loadLabel(pm)); |
| |
| try { |
| mComponentInfo.loadLabel(null); |
| fail("ComponentInfo#loadLabel throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| public void testWriteToParcel() { |
| Parcel p = Parcel.obtain(); |
| mComponentInfo = new ComponentInfo(); |
| mComponentInfo.applicationInfo = new ApplicationInfo(); |
| mComponentInfo.writeToParcel(p, 0); |
| p.setDataPosition(0); |
| |
| MyComponentInfo ci = new MyComponentInfo(p); |
| assertEquals(mComponentInfo.processName, ci.processName); |
| assertEquals(mComponentInfo.enabled, ci.enabled); |
| assertEquals(mComponentInfo.exported, ci.exported); |
| |
| StringBuilder sb1 = new StringBuilder(); |
| StringBuilderPrinter p1 = new StringBuilderPrinter(sb1); |
| StringBuilder sb2 = new StringBuilder(); |
| StringBuilderPrinter p2 = new StringBuilderPrinter(sb2); |
| mComponentInfo.applicationInfo.dump(p1, ""); |
| ci.applicationInfo.dump(p2, ""); |
| assertEquals(sb1.toString(), sb2.toString()); |
| |
| try { |
| mComponentInfo.writeToParcel(null, 0); |
| fail("ComponentInfo#writeToParcel() throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| private static class MyComponentInfo extends ComponentInfo { |
| public MyComponentInfo() { |
| super(); |
| } |
| |
| public MyComponentInfo(ComponentInfo orig) { |
| super(orig); |
| } |
| public MyComponentInfo(Parcel source) { |
| super(source); |
| } |
| |
| public void dumpBack(Printer pw, String prefix) { |
| super.dumpBack(pw, prefix); |
| } |
| |
| public void dumpFront(Printer pw, String prefix) { |
| super.dumpFront(pw, prefix); |
| } |
| } |
| } |