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Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/common/layout/GravityHelperTest.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/common/layout/GravityHelperTest.java | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/common/layout/GravityHelperTest.java b/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/common/layout/GravityHelperTest.java new file mode 100644 index 000000000..8161babbe --- /dev/null +++ b/eclipse/plugins/com.android.ide.eclipse.tests/unittests/com/android/ide/common/layout/GravityHelperTest.java @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php + * + * 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 com.android.ide.common.layout; + +import static com.android.ide.common.layout.GravityHelper.GRAVITY_BOTTOM; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_CENTER_HORIZ; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_CENTER_VERT; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_END; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_FILL_HORIZ; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_FILL_VERT; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_LEFT; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_RIGHT; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_START; +import static com.android.ide.common.layout.GravityHelper.GRAVITY_TOP; +import static com.android.ide.common.layout.GravityHelper.getGravity; + +import com.android.utils.XmlUtils; + +import org.w3c.dom.Document; +import org.w3c.dom.Element; + +import junit.framework.TestCase; + +@SuppressWarnings("javadoc") +public class GravityHelperTest extends TestCase { + public void testGravity() throws Exception { + assertEquals(GRAVITY_BOTTOM, GravityHelper.getGravity("bottom", 0)); + assertEquals(GRAVITY_BOTTOM | GRAVITY_LEFT, GravityHelper.getGravity("bottom|left", 0)); + assertEquals(GRAVITY_BOTTOM | GRAVITY_LEFT | GRAVITY_START, + GravityHelper.getGravity("bottom|left|start", 0)); + assertEquals(GRAVITY_BOTTOM | GRAVITY_LEFT | GRAVITY_START, + GravityHelper.getGravity("bottom|start|left", 0)); + assertEquals(GRAVITY_BOTTOM | GRAVITY_RIGHT | GRAVITY_END, + GravityHelper.getGravity("bottom|right|end", 0)); + assertEquals(GRAVITY_BOTTOM | GRAVITY_RIGHT | GRAVITY_END, + GravityHelper.getGravity("bottom|end|right", 0)); + assertEquals(GRAVITY_CENTER_HORIZ | GRAVITY_CENTER_VERT, + GravityHelper.getGravity("center", 0)); + } + + public void testGravityString() throws Exception { + assertEquals("left", getGravity(GRAVITY_LEFT)); + assertEquals("start", getGravity(GRAVITY_START)); + assertEquals("right", getGravity(GRAVITY_RIGHT)); + assertEquals("end", getGravity(GRAVITY_END)); + assertEquals("top", getGravity(GRAVITY_TOP)); + assertEquals("bottom", getGravity(GRAVITY_BOTTOM)); + assertEquals("center_horizontal", getGravity(GRAVITY_CENTER_HORIZ)); + assertEquals("center_vertical", getGravity(GRAVITY_CENTER_VERT)); + assertEquals("fill_horizontal", getGravity(GRAVITY_FILL_HORIZ)); + assertEquals("fill_vertical", getGravity(GRAVITY_FILL_VERT)); + + assertEquals("center", getGravity(GRAVITY_CENTER_HORIZ|GRAVITY_CENTER_VERT)); + + assertEquals("left|bottom", getGravity(GRAVITY_LEFT|GRAVITY_BOTTOM)); + assertEquals("left|start|bottom", getGravity(GRAVITY_LEFT|GRAVITY_START|GRAVITY_BOTTOM)); + assertEquals("center_horizontal|top", getGravity(GRAVITY_CENTER_HORIZ|GRAVITY_TOP)); + } + + public void testConstrained() throws Exception { + assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_LEFT)); + assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_START)); + assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_RIGHT)); + assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_END)); + assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_CENTER_HORIZ)); + assertTrue(GravityHelper.isConstrainedHorizontally(GRAVITY_FILL_HORIZ)); + + assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_LEFT)); + assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_START)); + assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_RIGHT)); + assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_END)); + assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_CENTER_HORIZ)); + assertFalse(GravityHelper.isConstrainedVertically(GRAVITY_FILL_HORIZ)); + + assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_TOP)); + assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_BOTTOM)); + assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_CENTER_VERT)); + assertTrue(GravityHelper.isConstrainedVertically(GRAVITY_FILL_VERT)); + + assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_TOP)); + assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_BOTTOM)); + assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_CENTER_VERT)); + assertFalse(GravityHelper.isConstrainedHorizontally(GRAVITY_FILL_VERT)); + } + + public void testAligned() throws Exception { + assertTrue(GravityHelper.isLeftAligned(GRAVITY_LEFT|GRAVITY_TOP)); + assertTrue(GravityHelper.isLeftAligned(GRAVITY_START|GRAVITY_TOP)); + assertTrue(GravityHelper.isLeftAligned(GRAVITY_LEFT)); + assertTrue(GravityHelper.isLeftAligned(GRAVITY_START)); + assertFalse(GravityHelper.isLeftAligned(GRAVITY_RIGHT)); + assertFalse(GravityHelper.isLeftAligned(GRAVITY_END)); + + assertTrue(GravityHelper.isTopAligned(GRAVITY_LEFT|GRAVITY_TOP)); + assertTrue(GravityHelper.isTopAligned(GRAVITY_START|GRAVITY_TOP)); + assertTrue(GravityHelper.isTopAligned(GRAVITY_TOP)); + assertFalse(GravityHelper.isTopAligned(GRAVITY_BOTTOM)); + } + + public void testElement() throws Exception { + Document document = XmlUtils.parseDocumentSilently("" + + "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + + "<LinearLayout xmlns:android=\"http://schemas.android.com/apk/res/android\"\n" + + " android:layout_width=\"match_parent\"\n" + + " android:layout_height=\"wrap_content\"\n" + + " android:layout_gravity=\"start|center_vertical|left\"" + + " android:orientation=\"vertical\" />\n", true); + assertNotNull(document); + Element element = document.getDocumentElement(); + assertNotNull(element); + int gravity = GravityHelper.getGravity(element); + assertEquals("left|start|center_vertical", GravityHelper.getGravity(gravity)); + } +}
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