Adds getSelectedView support to Robolectric
Change-Id: Ib8e731155fe94eb07ce7137b3a71731f9f6ae886
diff --git a/src/main/java/com/xtremelabs/robolectric/shadows/ShadowAbsSpinner.java b/src/main/java/com/xtremelabs/robolectric/shadows/ShadowAbsSpinner.java
index dcdb93b..80c73fe 100644
--- a/src/main/java/com/xtremelabs/robolectric/shadows/ShadowAbsSpinner.java
+++ b/src/main/java/com/xtremelabs/robolectric/shadows/ShadowAbsSpinner.java
@@ -1,10 +1,12 @@
package com.xtremelabs.robolectric.shadows;
-import android.widget.AbsSpinner;
-import android.widget.SpinnerAdapter;
import com.xtremelabs.robolectric.internal.Implementation;
import com.xtremelabs.robolectric.internal.Implements;
+import android.view.View;
+import android.widget.AbsSpinner;
+import android.widget.SpinnerAdapter;
+
@SuppressWarnings({"UnusedDeclaration"})
@Implements(AbsSpinner.class)
public class ShadowAbsSpinner extends ShadowAdapterView {
@@ -27,6 +29,16 @@
animatedTransition = animate;
}
+ @Implementation
+ public View getSelectedView() {
+ int selectedItemPosition = getSelectedItemPosition();
+ if (getCount() == 0 || selectedItemPosition < 0) {
+ return null;
+ } else {
+ return getChildAt(selectedItemPosition);
+ }
+ }
+
// Non-implementation helper method
public boolean isAnimatedTransition() {
return animatedTransition;
diff --git a/src/test/java/com/xtremelabs/robolectric/shadows/AbsSpinnerTest.java b/src/test/java/com/xtremelabs/robolectric/shadows/AbsSpinnerTest.java
index dcac28a..9dbecdb 100644
--- a/src/test/java/com/xtremelabs/robolectric/shadows/AbsSpinnerTest.java
+++ b/src/test/java/com/xtremelabs/robolectric/shadows/AbsSpinnerTest.java
@@ -5,12 +5,17 @@
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
+import android.widget.AbsSpinner;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Gallery;
import android.widget.Spinner;
+import android.widget.TextView;
+
import com.xtremelabs.robolectric.Robolectric;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
+
+import org.hamcrest.core.IsNull;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
@@ -52,41 +57,73 @@
spinner.setSelection(0);
assertThat((String) spinner.getSelectedItem(), equalTo("foo"));
assertThat((String) spinner.getSelectedItem(), not(equalTo("bar")));
-
+
spinner.setSelection(1);
assertThat((String) spinner.getSelectedItem(), equalTo("bar"));
assertThat((String) spinner.getSelectedItem(), not(equalTo("foo")));
}
-
+
@Test
public void getSelectedItemShouldReturnNull_NoAdapterSet(){
assertThat(spinner.getSelectedItem(), nullValue());
}
-
- @Test (expected = IndexOutOfBoundsException.class)
+
+ @Test (expected = IndexOutOfBoundsException.class)
public void getSelectedItemShouldThrowException_EmptyArray(){
spinner.setAdapter(new MyArrayAdapter(context, new String[]{}));
- spinner.getSelectedItem();
+ spinner.getSelectedItem();
}
-
+
@Test
- public void setSelectionWithAnimatedTransition() {
+ public void setSelectionWithAnimatedTransition() {
spinner.setAdapter(arrayAdapter);
spinner.setSelection(0, true);
-
+
assertThat((String) spinner.getSelectedItem(), equalTo("foo"));
assertThat((String) spinner.getSelectedItem(), not(equalTo("bar")));
-
+
assertThat(shadowSpinner.isAnimatedTransition(), equalTo(true));
}
+ @Test
+ public void testGetSelectedView_noAdapter() {
+ assertThat(spinner.getSelectedView(), nullValue());
+ }
+
+ @Test
+ public void testGetSelectedView_noSelection() {
+ spinner.setAdapter(arrayAdapter);
+ spinner.setSelection(AdapterView.INVALID_POSITION);
+
+ assertThat(spinner.getSelectedView(), nullValue());
+ }
+
+ @Test
+ public void testGetSelectedView_default() {
+ spinner.setAdapter(arrayAdapter);
+
+ assertThat(((TextView) spinner.getSelectedView()).getText().toString(),
+ equalTo("foo"));
+ }
+
+ @Test
+ public void testGetSelectedView_changed() {
+ spinner.setAdapter(arrayAdapter);
+ spinner.setSelection(1);
+
+ assertThat(((TextView) spinner.getSelectedView()).getText().toString(),
+ equalTo("bar"));
+ }
+
private static class MyArrayAdapter extends ArrayAdapter<String> {
public MyArrayAdapter(Context context, String[] testItems) {
super(context, android.R.layout.simple_spinner_item, testItems);
}
@Override public View getView(int position, View convertView, ViewGroup parent) {
- return new View(getContext());
+ TextView textView = new TextView(getContext());
+ textView.setText(getItem(position));
+ return textView;
}
}
}
