Fragment unit test

gistfile1.java

package com.uphyca.fragmenttest;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.test.ActivityUnitTestCase;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

/**
 * Created by masui on 11/7/13.
 */
public class FragmentTest extends ActivityUnitTestCase<FragmentTest.MyActivity> {

    public static class MyActivity extends FragmentActivity {
    }

    public static class FragmentUnderTest extends Fragment {
        public boolean created;
        public boolean started;
        public boolean viewCreated;

        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            created = true;
        }

        @Override
        public void onStart() {
            super.onStart();
            started = true;
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
            TextView text = new TextView(getActivity());
            text.setId(android.R.id.text1);
            text.setText("hoge");
            return text;
        }

        @Override
        public void onViewCreated(View view, Bundle savedInstanceState) {
            super.onViewCreated(view, savedInstanceState);
            viewCreated = true;
        }
    }

    FragmentManager mFragmentManager;

    public FragmentTest() {
        super(MyActivity.class);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        startActivity(new Intent(Intent.ACTION_MAIN), null, null);
        mFragmentManager = getActivity().getSupportFragmentManager();
    }

    public void testFragment() throws Exception {
        mFragmentManager.beginTransaction()
                        .replace(android.R.id.content, new FragmentUnderTest())
                        .commit();
        mFragmentManager.executePendingTransactions();

        FragmentUnderTest underTest = (FragmentUnderTest) mFragmentManager.findFragmentById(android.R.id.content);

        assertNotNull(underTest);

        getInstrumentation().callActivityOnStart(getActivity());
        getInstrumentation().callActivityOnResume(getActivity());
        mFragmentManager.executePendingTransactions();

        assertTrue(underTest.created);
        assertTrue(underTest.started);
        assertTrue(underTest.viewCreated);
        assertEquals("hoge", TextView.class.cast(underTest.getView()
                                                          .findViewById(android.R.id.text1))
                                           .getText());
    }
}