java-recipe-manager/src/test/java/org/leumasjaffe/recipe/view/StepPanelTest.java

package org.leumasjaffe.recipe.view;

import static org.junit.jupiter.api.Assertions.*;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.collection.IsArrayWithSize.arrayWithSize;
import static org.hamcrest.number.OrderingComparison.greaterThanOrEqualTo;
import static org.mockito.Mockito.*;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.platform.runner.JUnitPlatform;
import org.junit.runner.RunWith;
import org.leumasjaffe.mock.MockObserverListener;
import org.leumasjaffe.observer.ObserverDispatch;
import org.leumasjaffe.recipe.model.Amount;
import org.leumasjaffe.recipe.model.Duration;
import org.leumasjaffe.recipe.model.Ingredient;
import org.leumasjaffe.recipe.model.Step;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

@ExtendWith(MockitoExtension.class)
@RunWith(JUnitPlatform.class)
class StepPanelTest extends SwingTestCase {
	List<Ingredient> ingredients;
	@Mock Step stuff;
	StepPanel panel;

	@BeforeEach
	void setUp() {
		Duration dur = new Duration(Duration.Display.SECONDS, 0, 30);
		ingredients = new ArrayList<>(Arrays.asList(new Ingredient("Onion", "Sliced", new Amount("100 g"))));
		doReturn(dur).when(stuff).getDuration();
		doReturn("These are test instructions").when(stuff).getInstruction();
		doReturn(ingredients).when(stuff).getIngredients();
		
		panel = new StepPanel(0, stuff);
	}

	@Test
	void testFilledOutWithContent() {
		assertEquals("Step 1", panel.getLblIndex().getText());
		assertEquals("These are test instructions", panel.getTxtpnInstructions().getText());
		assertThat(panel.getPanelIngredients().getComponents(),
				arrayWithSize(greaterThanOrEqualTo(1)));
	}
	
	// TODO: Write tests for modifying the txtpnInstructions

	@Test
	void testPropogatesNotifications() {
		final MockObserverListener listener = spy(MockObserverListener.class);
		listener.setObserved(stuff);
		// setObserved invokes our callback.
		clearInvocations(listener);
		
		ObserverDispatch.notifySubscribers(ingredients.get(0));
		
		verify(listener, atLeast(1)).updateWasSignalled();
	}
}