Android example source code file (ViewStubTest.java)

This example Android source code file (ViewStubTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

activityinstrumentationtestcase, android, both, exception, mediumtest, override, stubbedview, test, the, ui, uithreadtest, view, viewstub, viewstubtest

The ViewStubTest.java Android example source code

/*
 * Copyright (C) 2007 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.view;

import android.view.StubbedView;
import com.android.frameworks.coretests.R;

import android.test.ActivityInstrumentationTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import android.test.UiThreadTest;
import android.view.View;
import android.view.ViewStub;

public class ViewStubTest extends ActivityInstrumentationTestCase<StubbedView> {
    public ViewStubTest() {
        super("com.android.frameworks.coretests", StubbedView.class);
    }

    @Override
    public void setUp() throws Exception {
        super.setUp();
    }

    @MediumTest
    public void testStubbed() throws Exception {
        final StubbedView activity = getActivity();

        final View stub = activity.findViewById(R.id.viewStub);
        assertNotNull("The ViewStub does not exist", stub);
    }

    @UiThreadTest
    @MediumTest
    public void testInflated() throws Exception {
        final StubbedView activity = getActivity();

        final ViewStub stub = (ViewStub) activity.findViewById(R.id.viewStub);
        final View swapped = stub.inflate();

        assertNotNull("The inflated view is null", swapped);
    }

    @UiThreadTest
    @MediumTest
    public void testInflatedId() throws Exception {
        final StubbedView activity = getActivity();

        final ViewStub stub = (ViewStub) activity.findViewById(R.id.viewStubWithId);
        final View swapped = stub.inflate();

        assertNotNull("The inflated view is null", swapped);
        assertTrue("The inflated view has no id", swapped.getId() != View.NO_ID);
        assertTrue("The inflated view has the wrong id", swapped.getId() == R.id.stub_inflated);
    }

    @UiThreadTest
    @MediumTest
    public void testInflatedLayoutParams() throws Exception {
        final StubbedView activity = getActivity();

        final ViewStub stub = (ViewStub) activity.findViewById(R.id.viewStubWithId);
        final View swapped = stub.inflate();

        assertNotNull("The inflated view is null", swapped);

        assertEquals("Both stub and inflated should same width",
                stub.getLayoutParams().width, swapped.getLayoutParams().width);
        assertEquals("Both stub and inflated should same height",
                stub.getLayoutParams().height, swapped.getLayoutParams().height);
    }
}