Add CTS tests for View layoutDirection
Change-Id: Idcb5aaa9e1775fe0e68b26a60d1286cfa51a4aff
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index f72ac56..6149c9c 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -271,6 +271,14 @@
</intent-filter>
</activity>
+ <activity android:name="android.widget.cts.LayoutDirectionStubActivity"
+ android:label="LayoutDirectionStubActivity">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST" />
+ </intent-filter>
+ </activity>
+
<activity android:name="android.widget.cts.ProgressBarStubActivity"
android:label="ProgressBarStubActivity">
<intent-filter>
diff --git a/tests/res/layout/layoutdirection_layout.xml b/tests/res/layout/layoutdirection_layout.xml
new file mode 100644
index 0000000..e506dc1
--- /dev/null
+++ b/tests/res/layout/layoutdirection_layout.xml
@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2012 The Android Open Source Project.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:orientation="vertical">
+
+ <LinearLayout android:id="@+id/layout_linearlayout_ltr"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="ltr">
+
+ <LinearLayout android:id="@+id/layout_linearlayout_ltr_child_1"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="ltr" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_ltr_child_2"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="rtl" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_ltr_child_3"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="inherit" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_ltr_child_4"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="locale" />
+
+ </LinearLayout>
+
+ <LinearLayout android:id="@+id/layout_linearlayout_rtl"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="rtl">
+
+ <LinearLayout android:id="@+id/layout_linearlayout_rtl_child_1"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="ltr" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_rtl_child_2"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="rtl" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_rtl_child_3"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="inherit" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_rtl_child_4"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="locale" />
+
+ </LinearLayout>
+
+ <LinearLayout android:id="@+id/layout_linearlayout_locale"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="locale">
+
+ <LinearLayout android:id="@+id/layout_linearlayout_locale_child_1"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="ltr" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_locale_child_2"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="rtl" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_locale_child_3"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="inherit" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_locale_child_4"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="locale" />
+
+ </LinearLayout>
+
+ <LinearLayout android:id="@+id/layout_linearlayout_inherit"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="inherit">
+
+ <LinearLayout android:id="@+id/layout_linearlayout_inherit_child_1"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="ltr" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_inherit_child_2"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="rtl" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_inherit_child_3"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="inherit" />
+
+ <LinearLayout android:id="@+id/layout_linearlayout_inherit_child_4"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layoutDirection="locale" />
+
+ </LinearLayout>
+
+</LinearLayout>
diff --git a/tests/src/android/widget/cts/LayoutDirectionStubActivity.java b/tests/src/android/widget/cts/LayoutDirectionStubActivity.java
new file mode 100644
index 0000000..66f24f74
--- /dev/null
+++ b/tests/src/android/widget/cts/LayoutDirectionStubActivity.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.widget.cts;
+
+import android.app.Activity;
+import android.os.Bundle;
+import com.android.cts.stub.R;
+
+/**
+ * A minimal application for layout direction test.
+ */
+public class LayoutDirectionStubActivity extends Activity {
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.layoutdirection_layout);
+ }
+}
diff --git a/tests/tests/widget/src/android/widget/cts/LayoutDirectionTest.java b/tests/tests/widget/src/android/widget/cts/LayoutDirectionTest.java
new file mode 100644
index 0000000..90d8f63
--- /dev/null
+++ b/tests/tests/widget/src/android/widget/cts/LayoutDirectionTest.java
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.widget.cts;
+
+import android.test.ActivityInstrumentationTestCase2;
+import android.test.UiThreadTest;
+import android.view.ViewGroup;
+import android.widget.*;
+import com.android.cts.stub.R;
+
+import static android.view.View.LAYOUT_DIRECTION_LTR;
+import static android.view.View.LAYOUT_DIRECTION_RTL;
+import static android.view.View.LAYOUT_DIRECTION_INHERIT;
+import static android.view.View.LAYOUT_DIRECTION_LOCALE;
+
+public class LayoutDirectionTest extends ActivityInstrumentationTestCase2<LayoutDirectionStubActivity> {
+
+ public LayoutDirectionTest() {
+ super(LayoutDirectionStubActivity.class);
+ }
+
+ private void checkDirectionForOneLayoutWithCode(ViewGroup vg) {
+ vg.setLayoutDirection(LAYOUT_DIRECTION_LTR);
+ assertEquals(LAYOUT_DIRECTION_LTR, vg.getLayoutDirection());
+ assertEquals(LAYOUT_DIRECTION_LTR, vg.getResolvedLayoutDirection());
+
+ vg.setLayoutDirection(LAYOUT_DIRECTION_RTL);
+ assertEquals(LAYOUT_DIRECTION_RTL, vg.getLayoutDirection());
+ assertEquals(LAYOUT_DIRECTION_RTL, vg.getResolvedLayoutDirection());
+
+ vg.setLayoutDirection(LAYOUT_DIRECTION_LOCALE);
+ assertEquals(LAYOUT_DIRECTION_LOCALE, vg.getLayoutDirection());
+ // running with English locale
+ assertEquals(LAYOUT_DIRECTION_LTR, vg.getResolvedLayoutDirection());
+
+ vg.setLayoutDirection(LAYOUT_DIRECTION_INHERIT);
+ assertEquals(LAYOUT_DIRECTION_INHERIT, vg.getLayoutDirection());
+ // default is LTR
+ assertEquals(LAYOUT_DIRECTION_LTR, vg.getResolvedLayoutDirection());
+ }
+
+ @UiThreadTest
+ public void testDirectionForAllLayoutsWithCode() {
+ checkDirectionForOneLayoutWithCode(new LinearLayout(getActivity()));
+ checkDirectionForOneLayoutWithCode(new FrameLayout(getActivity()));
+ checkDirectionForOneLayoutWithCode(new TableLayout(getActivity()));
+ checkDirectionForOneLayoutWithCode(new RelativeLayout(getActivity()));
+ checkDirectionForOneLayoutWithCode(new GridLayout(getActivity()));
+ }
+
+ private void checkDirectionInheritanceForOneLayoutWithCode(ViewGroup parent) {
+ LinearLayout child = new LinearLayout(getActivity());
+ child.setLayoutDirection(LAYOUT_DIRECTION_INHERIT);
+ parent.addView(child);
+
+ // Parent is LTR
+ parent.setLayoutDirection(LAYOUT_DIRECTION_LTR);
+
+ assertEquals(LAYOUT_DIRECTION_LTR, parent.getLayoutDirection());
+ assertEquals(LAYOUT_DIRECTION_LTR, parent.getResolvedLayoutDirection());
+
+ assertEquals(LAYOUT_DIRECTION_INHERIT, child.getLayoutDirection());
+ assertEquals(LAYOUT_DIRECTION_LTR, child.getResolvedLayoutDirection());
+
+ // Parent is RTL
+ parent.setLayoutDirection(LAYOUT_DIRECTION_RTL);
+
+ assertEquals(LAYOUT_DIRECTION_RTL, parent.getLayoutDirection());
+ assertEquals(LAYOUT_DIRECTION_RTL, parent.getResolvedLayoutDirection());
+
+ assertEquals(LAYOUT_DIRECTION_INHERIT, child.getLayoutDirection());
+ assertEquals(LAYOUT_DIRECTION_RTL, child.getResolvedLayoutDirection());
+ }
+
+ @UiThreadTest
+ public void testDirectionInheritanceForAllLayoutsWithCode() {
+ checkDirectionInheritanceForOneLayoutWithCode(new LinearLayout(getActivity()));
+ checkDirectionInheritanceForOneLayoutWithCode(new FrameLayout(getActivity()));
+ checkDirectionInheritanceForOneLayoutWithCode(new TableLayout(getActivity()));
+ checkDirectionInheritanceForOneLayoutWithCode(new RelativeLayout(getActivity()));
+ checkDirectionInheritanceForOneLayoutWithCode(new GridLayout(getActivity()));
+ }
+
+ private void checkDirectionForOneLayoutFromXml(int parentId, int parentDir, int parentResDir,
+ int child1Id, int child1Dir, int child1ResDir,
+ int child2Id, int child2Dir, int child2ResDir,
+ int child3Id, int child3Dir, int child3ResDir,
+ int child4Id, int child4Dir, int child4ResDir) {
+ ViewGroup ll = (ViewGroup) getActivity().findViewById(parentId);
+ assertEquals(parentDir, ll.getLayoutDirection());
+ assertEquals(parentResDir, ll.getResolvedLayoutDirection());
+
+ ViewGroup child1 = (ViewGroup) getActivity().findViewById(child1Id);
+ assertEquals(child1Dir, child1.getLayoutDirection());
+ assertEquals(child1ResDir, child1.getResolvedLayoutDirection());
+
+ ViewGroup child2 = (ViewGroup) getActivity().findViewById(child2Id);
+ assertEquals(child2Dir, child2.getLayoutDirection());
+ assertEquals(child2ResDir, child2.getResolvedLayoutDirection());
+
+ ViewGroup child3 = (ViewGroup) getActivity().findViewById(child3Id);
+ assertEquals(child3Dir, child3.getLayoutDirection());
+ assertEquals(child3ResDir, child3.getResolvedLayoutDirection());
+
+ ViewGroup child4 = (ViewGroup) getActivity().findViewById(child4Id);
+ assertEquals(child4Dir, child4.getLayoutDirection());
+ assertEquals(child4ResDir, child4.getResolvedLayoutDirection());
+ }
+
+ @UiThreadTest
+ public void testDirectionFromXml() {
+ // We only test LinearLayout as the others would be the same (they extend ViewGroup / View)
+ checkDirectionForOneLayoutFromXml(
+ R.id.layout_linearlayout_ltr, LAYOUT_DIRECTION_LTR, LAYOUT_DIRECTION_LTR,
+ R.id.layout_linearlayout_ltr_child_1, LAYOUT_DIRECTION_LTR, LAYOUT_DIRECTION_LTR,
+ R.id.layout_linearlayout_ltr_child_2, LAYOUT_DIRECTION_RTL, LAYOUT_DIRECTION_RTL,
+ // parent is LTR
+ R.id.layout_linearlayout_ltr_child_3, LAYOUT_DIRECTION_INHERIT, LAYOUT_DIRECTION_LTR,
+ // running with English locale
+ R.id.layout_linearlayout_ltr_child_4, LAYOUT_DIRECTION_LOCALE, LAYOUT_DIRECTION_LTR);
+
+ checkDirectionForOneLayoutFromXml(
+ R.id.layout_linearlayout_rtl, LAYOUT_DIRECTION_RTL, LAYOUT_DIRECTION_RTL,
+ R.id.layout_linearlayout_rtl_child_1, LAYOUT_DIRECTION_LTR, LAYOUT_DIRECTION_LTR,
+ R.id.layout_linearlayout_rtl_child_2, LAYOUT_DIRECTION_RTL, LAYOUT_DIRECTION_RTL,
+ // parent is RTL
+ R.id.layout_linearlayout_rtl_child_3, LAYOUT_DIRECTION_INHERIT, LAYOUT_DIRECTION_RTL,
+ // running with English locale
+ R.id.layout_linearlayout_rtl_child_4, LAYOUT_DIRECTION_LOCALE, LAYOUT_DIRECTION_LTR);
+
+ checkDirectionForOneLayoutFromXml(
+ // default is LTR
+ R.id.layout_linearlayout_inherit, LAYOUT_DIRECTION_INHERIT, LAYOUT_DIRECTION_LTR,
+ R.id.layout_linearlayout_inherit_child_1, LAYOUT_DIRECTION_LTR, LAYOUT_DIRECTION_LTR,
+ R.id.layout_linearlayout_inherit_child_2, LAYOUT_DIRECTION_RTL, LAYOUT_DIRECTION_RTL,
+ // parent is LTR
+ R.id.layout_linearlayout_inherit_child_3, LAYOUT_DIRECTION_INHERIT, LAYOUT_DIRECTION_LTR,
+ // running with English locale
+ R.id.layout_linearlayout_inherit_child_4, LAYOUT_DIRECTION_LOCALE, LAYOUT_DIRECTION_LTR);
+
+ checkDirectionForOneLayoutFromXml(
+ // running with English locale
+ R.id.layout_linearlayout_locale, LAYOUT_DIRECTION_LOCALE, LAYOUT_DIRECTION_LTR,
+ R.id.layout_linearlayout_locale_child_1, LAYOUT_DIRECTION_LTR, LAYOUT_DIRECTION_LTR,
+ R.id.layout_linearlayout_locale_child_2, LAYOUT_DIRECTION_RTL, LAYOUT_DIRECTION_RTL,
+ // parent is LTR
+ R.id.layout_linearlayout_locale_child_3, LAYOUT_DIRECTION_INHERIT, LAYOUT_DIRECTION_LTR,
+ // running with English locale
+ R.id.layout_linearlayout_locale_child_4, LAYOUT_DIRECTION_LOCALE, LAYOUT_DIRECTION_LTR);
+ }
+}
