wizard changes

android-app/src/test/java/org/solovyev/android/calculator/wizard/WizardStepTest.java

@@ -0,0 +1,107 @@
+package org.solovyev.android.calculator.wizard;
+
+import android.app.Activity;
+import android.preference.PreferenceManager;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentActivity;
+import android.view.Display;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.solovyev.android.calculator.CalculatorPreferences;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import static org.solovyev.android.calculator.CalculatorPreferences.Gui.Layout.main_calculator;
+import static org.solovyev.android.calculator.CalculatorPreferences.Gui.Layout.main_calculator_mobile;
+import static org.solovyev.android.calculator.wizard.CalculatorLayout.big_buttons;
+import static org.solovyev.android.calculator.wizard.CalculatorLayout.optimized;
+import static org.solovyev.android.calculator.wizard.CalculatorMode.engineer;
+import static org.solovyev.android.calculator.wizard.CalculatorMode.simple;
+
+@RunWith(RobolectricTestRunner.class)
+public class WizardStepTest {
+
+	private FragmentActivity activity;
+
+	@Before
+	public void setUp() throws Exception {
+		activity = Robolectric.buildActivity(FragmentActivity.class).create().get();
+	}
+
+	@Test
+	public void testFragmentsShouldBeInstantiated() throws Exception {
+		for (WizardStep wizardStep : WizardStep.values()) {
+			Fragment.instantiate(Robolectric.application, wizardStep.getFragmentClass().getName());
+		}
+	}
+
+	@Test
+	public void testShouldBeMainMobileLayout() throws Exception {
+		chooseLayout(big_buttons);
+		chooseMode(engineer);
+
+		assertUiLayoutEquals(main_calculator_mobile);
+	}
+
+	@Test
+	public void testShouldBeMainLayout() throws Exception {
+		chooseLayout(optimized);
+		chooseMode(engineer);
+
+		assertUiLayoutEquals(main_calculator);
+	}
+
+	@Test
+	public void testShouldBeSimpleLayout() throws Exception {
+		chooseLayout(optimized);
+		chooseMode(simple);
+
+		assertUiLayoutEquals(CalculatorPreferences.Gui.Layout.simple);
+	}
+
+	@Test
+	public void testShouldBeSimpleMobileLayout() throws Exception {
+		chooseLayout(big_buttons);
+		chooseMode(simple);
+
+		assertUiLayoutEquals(CalculatorPreferences.Gui.Layout.simple_mobile);
+	}
+
+	private void assertUiLayoutEquals(CalculatorPreferences.Gui.Layout uiLayout) {
+		Assert.assertEquals(uiLayout, CalculatorPreferences.Gui.layout.getPreference(PreferenceManager.getDefaultSharedPreferences(Robolectric.application)));
+	}
+
+	private void chooseMode(CalculatorMode mode) {
+		final ChooseModeWizardStep modeFragment = mock(ChooseModeWizardStep.class);
+		when(modeFragment.getSelectedMode()).thenReturn(mode);
+		when(modeFragment.getActivity()).thenReturn(activity);
+		WizardStep.choose_mode.onNext(modeFragment);
+	}
+
+	private void chooseLayout(CalculatorLayout layout) {
+		final ChooseLayoutWizardStep layoutFragment = mock(ChooseLayoutWizardStep.class);
+		when(layoutFragment.getSelectedLayout()).thenReturn(layout);
+		when(layoutFragment.getActivity()).thenReturn(activity);
+		WizardStep.choose_layout.onNext(layoutFragment);
+	}
+
+	@Config(qualifiers = "large")
+	@Test
+	public void testChooseLayoutShouldBeVisibleForTablet() throws Exception {
+		assertTrue(WizardStep.choose_layout.isVisible());
+	}
+
+	@Config(qualifiers = "normal")
+	@Test
+	public void testChooseLayoutShouldNotBeVisibleForMobile() throws Exception {
+		assertFalse(WizardStep.choose_layout.isVisible());
+	}
+}