bluetooth: Change the status of the chooser once discovery has ended

chrome/android/javatests/src/org/chromium/chrome/browser/ItemChooserDialogTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/ItemChooserDialogTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/ItemChooserDialogTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/ItemChooserDialogTest.java
index 6632d82dac1d2c4ce789f61492bc43946266fd52..d1f1df81f8433b96a5a059704ed7484f766993f8 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/ItemChooserDialogTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/ItemChooserDialogTest.java
@@ -61,10 +61,11 @@ public class ItemChooserDialogTest extends ChromeActivityTestCaseBase<ChromeActi
         SpannableString title = new SpannableString("title");
         String searching = new String("searching");
         SpannableString noneFound = new SpannableString("noneFound");
-        SpannableString status = new SpannableString("status");
+        SpannableString statusActive = new SpannableString("statusActive");
+        SpannableString statusIdle = new SpannableString("statusIdle");
         String positiveButton = new String("positiveButton");
         final ItemChooserDialog.ItemChooserLabels labels = new ItemChooserDialog.ItemChooserLabels(
-                title, searching, noneFound, status, positiveButton);
+                title, searching, noneFound, statusActive, statusIdle, positiveButton);
         ItemChooserDialog dialog = ThreadUtils.runOnUiThreadBlockingNoException(
                 new Callable<ItemChooserDialog>() {
                         @Override
@@ -129,25 +130,24 @@ public class ItemChooserDialogTest extends ChromeActivityTestCaseBase<ChromeActi
 
         List<ItemChooserDialog.ItemChooserRow> devices =
                 new ArrayList<ItemChooserDialog.ItemChooserRow>();
-        mChooserDialog.showList(devices);
-
-        // Listview should now be showing empty, with an empty view visible to
-        // drive home the point and a status message at the bottom.
-        assertEquals(View.VISIBLE, items.getVisibility());
-        assertEquals(View.VISIBLE, items.getEmptyView().getVisibility());
-        assertEquals("status", statusView.getText().toString());
-        assertFalse(button.isEnabled());
-
-        devices = new ArrayList<ItemChooserDialog.ItemChooserRow>();
         devices.add(new ItemChooserDialog.ItemChooserRow("key", "key"));
         devices.add(new ItemChooserDialog.ItemChooserRow("key2", "key2"));
-        mChooserDialog.showList(devices);
+        mChooserDialog.addItemsToList(devices);
 
-        // Two items showing, the emty view should be no more and the button
+        // Two items showing, the empty view should be no more and the button
         // should now be enabled.
         assertEquals(View.VISIBLE, items.getVisibility());
         assertEquals(View.GONE, items.getEmptyView().getVisibility());
-        assertEquals("status", statusView.getText().toString());
+        assertEquals("statusActive", statusView.getText().toString());
+        assertFalse(button.isEnabled());
+
+        mChooserDialog.setIdleState();
+        // After discovery stops the list should still be visible,
+        // it should not show the empty view and the button should not be enabled.
+        // The chooser should show the status idle text.
+        assertEquals(View.VISIBLE, items.getVisibility());
+        assertEquals(View.GONE, items.getEmptyView().getVisibility());
+        assertEquals("statusIdle", statusView.getText().toString());
         assertFalse(button.isEnabled());
 
         // Select the first item and verify it got selected.
@@ -157,6 +157,34 @@ public class ItemChooserDialogTest extends ChromeActivityTestCaseBase<ChromeActi
     }
 
     @SmallTest
+    public void testNoItemsAddedDiscoveryIdle() throws InterruptedException {
+        Dialog dialog = mChooserDialog.getDialogForTesting();
+        assertTrue(dialog.isShowing());
+
+        TextViewWithClickableSpans statusView = (TextViewWithClickableSpans)
+                dialog.findViewById(R.id.status);
+        final ListView items = (ListView) dialog.findViewById(R.id.items);
+        final Button button = (Button) dialog.findViewById(R.id.positive);
+
+        // Before we add items to the dialog, the 'searching' message should be
+        // showing, the Commit button should be disabled and the list view hidden.
+        assertEquals("searching", statusView.getText().toString());
+        assertFalse(button.isEnabled());
+        assertEquals(View.GONE, items.getVisibility());
+
+        mChooserDialog.setIdleState();
+
+        // Listview should now be showing empty, with an empty view visible to
+        // drive home the point and a status message at the bottom.
+        assertEquals(View.GONE, items.getVisibility());
+        assertEquals(View.VISIBLE, items.getEmptyView().getVisibility());
+        assertEquals("statusIdle", statusView.getText().toString());
+        assertFalse(button.isEnabled());
+
+        mChooserDialog.dismiss();
+    }
+
+    @SmallTest
     public void testDisabledSelection() throws InterruptedException {
         Dialog dialog = mChooserDialog.getDialogForTesting();
         assertTrue(dialog.isShowing());
@@ -165,7 +193,7 @@ public class ItemChooserDialogTest extends ChromeActivityTestCaseBase<ChromeActi
                 new ArrayList<ItemChooserDialog.ItemChooserRow>();
         devices.add(new ItemChooserDialog.ItemChooserRow("key", "key"));
         devices.add(new ItemChooserDialog.ItemChooserRow("key2", "key2"));
-        mChooserDialog.showList(devices);
+        mChooserDialog.addItemsToList(devices);
 
         // Disable one item and try to select it.
         mChooserDialog.setEnabled("key", false);