| package com.xtremelabs.robolectric.shadows; |
| |
| import android.app.Activity; |
| import android.app.TabActivity; |
| import android.view.View; |
| import android.widget.TabHost; |
| import android.widget.TabHost.TabContentFactory; |
| import android.widget.TabWidget; |
| import android.widget.TextView; |
| import com.xtremelabs.robolectric.R; |
| import com.xtremelabs.robolectric.WithTestDefaultsRunner; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import static com.xtremelabs.robolectric.Robolectric.shadowOf; |
| import static org.hamcrest.CoreMatchers.instanceOf; |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.core.IsEqual.equalTo; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertThat; |
| |
| @RunWith(WithTestDefaultsRunner.class) |
| public class TabHostTest { |
| |
| @Test |
| public void newTabSpec_shouldMakeATabSpec() throws Exception { |
| TabHost tabHost = new TabHost(null); |
| TabHost.TabSpec tabSpec = tabHost.newTabSpec("Foo"); |
| assertThat(tabSpec.getTag(), equalTo("Foo")); |
| } |
| |
| @Test |
| public void shouldAddTabsToLayoutWhenAddedToHost() { |
| TabHost tabHost = new TabHost(null); |
| |
| View fooView = new View(null); |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo").setIndicator(fooView); |
| |
| View barView = new View(null); |
| TabHost.TabSpec bar = tabHost.newTabSpec("Bar").setIndicator(barView); |
| |
| tabHost.addTab(foo); |
| tabHost.addTab(bar); |
| |
| assertThat(tabHost.getChildAt(0), is(fooView)); |
| assertThat(tabHost.getChildAt(1), is(barView)); |
| } |
| |
| @Test |
| public void shouldReturnTabSpecsByTag() throws Exception { |
| TabHost tabHost = new TabHost(null); |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo"); |
| TabHost.TabSpec bar = tabHost.newTabSpec("Bar"); |
| TabHost.TabSpec baz = tabHost.newTabSpec("Baz"); |
| |
| tabHost.addTab(foo); |
| tabHost.addTab(bar); |
| tabHost.addTab(baz); |
| |
| assertThat(shadowOf(tabHost).getSpecByTag("Bar"), is(bar)); |
| assertThat(shadowOf(tabHost).getSpecByTag("Baz"), is(baz)); |
| assertNull(shadowOf(tabHost).getSpecByTag("Whammie")); |
| } |
| |
| @Test |
| public void shouldFireTheTabChangeListenerWhenCurrentTabIsSet() throws Exception { |
| TabHost tabHost = new TabHost(null); |
| |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo"); |
| TabHost.TabSpec bar = tabHost.newTabSpec("Bar"); |
| TabHost.TabSpec baz = tabHost.newTabSpec("Baz"); |
| |
| tabHost.addTab(foo); |
| tabHost.addTab(bar); |
| tabHost.addTab(baz); |
| |
| TestOnTabChangeListener listener = new TestOnTabChangeListener(); |
| tabHost.setOnTabChangedListener(listener); |
| |
| tabHost.setCurrentTab(2); |
| |
| assertThat(listener.tag, equalTo("Baz")); |
| } |
| |
| @Test |
| public void shouldFireTheTabChangeListenerWhenTheCurrentTabIsSetByTag() throws Exception { |
| TabHost tabHost = new TabHost(null); |
| |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo"); |
| TabHost.TabSpec bar = tabHost.newTabSpec("Bar"); |
| TabHost.TabSpec baz = tabHost.newTabSpec("Baz"); |
| |
| tabHost.addTab(foo); |
| tabHost.addTab(bar); |
| tabHost.addTab(baz); |
| |
| TestOnTabChangeListener listener = new TestOnTabChangeListener(); |
| tabHost.setOnTabChangedListener(listener); |
| |
| tabHost.setCurrentTabByTag("Bar"); |
| |
| assertThat(listener.tag, equalTo("Bar")); |
| } |
| |
| @Test |
| public void shouldRetrieveTheCurrentViewFromTabContentFactory() { |
| TabHost tabHost = new TabHost(null); |
| |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo").setContent( |
| new TabContentFactory() { |
| public View createTabContent(String tag) { |
| TextView tv = new TextView(null); |
| tv.setText("The Text of " + tag); |
| return tv; |
| } |
| }); |
| |
| tabHost.addTab(foo); |
| tabHost.setCurrentTabByTag("Foo"); |
| TextView textView = (TextView) tabHost.getCurrentView(); |
| |
| assertThat(textView.getText().toString(), equalTo("The Text of Foo")); |
| } |
| @Test |
| public void shouldRetrieveTheCurrentViewFromViewId() { |
| Activity a = new Activity(); |
| a.setContentView(com.xtremelabs.robolectric.R.layout.main); |
| TabHost tabHost = new TabHost(a); |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo") |
| .setContent(com.xtremelabs.robolectric.R.id.title); |
| |
| tabHost.addTab(foo); |
| tabHost.setCurrentTabByTag("Foo"); |
| TextView textView = (TextView) tabHost.getCurrentView(); |
| |
| assertThat(textView.getText().toString(), equalTo("Main Layout")); |
| } |
| |
| private static class TestOnTabChangeListener implements TabHost.OnTabChangeListener { |
| private String tag; |
| |
| @Override |
| public void onTabChanged(String tag) { |
| this.tag = tag; |
| } |
| } |
| |
| @Test |
| public void canGetCurrentTabTag() throws Exception { |
| TabHost tabHost = new TabHost(null); |
| |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo"); |
| TabHost.TabSpec bar = tabHost.newTabSpec("Bar"); |
| TabHost.TabSpec baz = tabHost.newTabSpec("Baz"); |
| |
| tabHost.addTab(foo); |
| tabHost.addTab(bar); |
| tabHost.addTab(baz); |
| |
| tabHost.setCurrentTabByTag("Bar"); |
| |
| assertThat(tabHost.getCurrentTabTag(), equalTo("Bar")); |
| } |
| |
| @Test |
| public void canGetCurrentTab() throws Exception { |
| TabHost tabHost = new TabHost(null); |
| |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo"); |
| TabHost.TabSpec bar = tabHost.newTabSpec("Bar"); |
| TabHost.TabSpec baz = tabHost.newTabSpec("Baz"); |
| |
| tabHost.addTab(foo); |
| tabHost.addTab(bar); |
| tabHost.addTab(baz); |
| assertThat(shadowOf(tabHost).getCurrentTabSpec(), equalTo(foo)); |
| assertThat(tabHost.getCurrentTab(), equalTo(0)); |
| tabHost.setCurrentTabByTag("Bar"); |
| assertThat(tabHost.getCurrentTab(), equalTo(1)); |
| assertThat(shadowOf(tabHost).getCurrentTabSpec(), equalTo(bar)); |
| tabHost.setCurrentTabByTag("Foo"); |
| assertThat(tabHost.getCurrentTab(), equalTo(0)); |
| assertThat(shadowOf(tabHost).getCurrentTabSpec(), equalTo(foo)); |
| tabHost.setCurrentTabByTag("Baz"); |
| assertThat(tabHost.getCurrentTab(), equalTo(2)); |
| assertThat(shadowOf(tabHost).getCurrentTabSpec(), equalTo(baz)); |
| } |
| |
| @Test |
| public void setCurrentTabByTagShouldAcceptNullAsParameter() throws Exception { |
| TabHost tabHost = new TabHost(null); |
| TabHost.TabSpec foo = tabHost.newTabSpec("Foo"); |
| tabHost.addTab(foo); |
| |
| tabHost.setCurrentTabByTag(null); |
| assertThat(tabHost.getCurrentTabTag(), equalTo("Foo")); |
| } |
| |
| @Test |
| public void shouldGetTabWidget() throws Exception { |
| TabActivity activity = new TabActivity(); |
| activity.setContentView(R.layout.tab_activity); |
| TabHost host = new TabHost(activity); |
| assertThat(host.getTabWidget(), instanceOf(TabWidget.class)); |
| } |
| } |