package com.reactnativenavigation.viewcontrollers;

import android.app.Activity;
import android.support.annotation.NonNull;
import android.view.ViewGroup;
import android.widget.FrameLayout;

import com.reactnativenavigation.BaseTest;
import com.reactnativenavigation.mocks.SimpleViewController;
import com.reactnativenavigation.mocks.TestStackAnimator;

import org.junit.Test;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import static org.assertj.core.api.Java6Assertions.assertThat;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

public class ParentControllerTest extends BaseTest {

	private Activity activity;
	private List<ViewController> children;
	private ParentController uut;

	@Override
	public void beforeEach() {
		super.beforeEach();
		activity = newActivity();
		children = new ArrayList<>();
		uut = new ParentController(activity, "uut") {

			@NonNull
			@Override
			protected ViewGroup createView() {
				return new FrameLayout(activity);
			}

			@NonNull
			@Override
			public Collection<ViewController> getChildControllers() {
				return children;
			}
		};
	}

	@Test
	public void holdsViewGroup() throws Exception {
		assertThat(uut.getView()).isInstanceOf(ViewGroup.class);
	}

	@Test
	public void mustHaveChildControllers() throws Exception {
		assertThat(uut.getChildControllers()).isNotNull();
	}

	@Test
	public void findControllerById_ChildById() throws Exception {
		SimpleViewController child1 = new SimpleViewController(activity, "child1");
		SimpleViewController child2 = new SimpleViewController(activity, "child2");
		children.add(child1);
		children.add(child2);

		assertThat(uut.findControllerById("uut")).isEqualTo(uut);
		assertThat(uut.findControllerById("child1")).isEqualTo(child1);
	}

	@Test
	public void findControllerById_Recursive() throws Exception {
		StackController stackController = new StackController(activity, "stack", new TestStackAnimator());
		SimpleViewController child1 = new SimpleViewController(activity, "child1");
		SimpleViewController child2 = new SimpleViewController(activity, "child2");
		stackController.push(child1);
		stackController.push(child2);
		children.add(stackController);

		assertThat(uut.findControllerById("child2")).isEqualTo(child2);
	}

	@Test
	public void destory_DestorysChildren() throws Exception {
		ViewController child1 = spy(new SimpleViewController(activity, "child1"));
		children.add(child1);

		verify(child1, times(0)).destroy();
		uut.destroy();
		verify(child1, times(1)).destroy();
	}
}

package com.reactnativenavigation.viewcontrollers;

import android.app.Activity;
import android.support.annotation.NonNull;
import android.view.ViewGroup;
import android.widget.FrameLayout;

import com.reactnativenavigation.BaseTest;
import com.reactnativenavigation.mocks.SimpleViewController;
import com.reactnativenavigation.mocks.TestStackAnimator;

import org.junit.Test;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import static org.assertj.core.api.Java6Assertions.assertThat;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

public class ParentControllerTest extends BaseTest {

	private Activity activity;
	private List<ViewController> children;
	private ParentController uut;

	@Override
	public void beforeEach() {
		super.beforeEach();
		activity = newActivity();
		children = new ArrayList<>();
		uut = new ParentController(activity, "uut") {

			@NonNull
			@Override
			protected ViewGroup createView() {
				return new FrameLayout(activity);
			}

			@NonNull
			@Override
			public Collection<ViewController> getChildControllers() {
				return children;
			}
		};
	}

	@Test
	public void holdsViewGroup() throws Exception {
		assertThat(uut.getView()).isInstanceOf(ViewGroup.class);
	}

	@Test
	public void mustHaveChildControllers() throws Exception {
		assertThat(uut.getChildControllers()).isNotNull();
	}

	@Test
	public void findControllerById_ChildById() throws Exception {
		SimpleViewController child1 = new SimpleViewController(activity, "child1");
		SimpleViewController child2 = new SimpleViewController(activity, "child2");
		children.add(child1);
		children.add(child2);

		assertThat(uut.findControllerById("uut")).isEqualTo(uut);
		assertThat(uut.findControllerById("child1")).isEqualTo(child1);
	}

	@Test
	public void findControllerById_Recursive() throws Exception {
		StackController stackController = new StackController(activity, "stack", new TestStackAnimator());
		SimpleViewController child1 = new SimpleViewController(activity, "child1");
		SimpleViewController child2 = new SimpleViewController(activity, "child2");
		stackController.push(child1);
		stackController.push(child2);
		children.add(stackController);

		assertThat(uut.findControllerById("child2")).isEqualTo(child2);
	}

	@Test
	public void destroy_DestroysChildren() throws Exception {
		ViewController child1 = spy(new SimpleViewController(activity, "child1"));
		children.add(child1);

		verify(child1, times(0)).destroy();
		uut.destroy();
		verify(child1, times(1)).destroy();
	}
}

fix typo