M7350v1_en_gpl

base/tools/layoutlib/bridge/tests/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/layoutlib_bridge"/>
+	<classpathentry kind="var" path="ANDROID_PLAT_SRC/prebuilt/common/kxml2/kxml2-2.3.0.jar" sourcepath="/ANDROID_PLAT_SRC/dalvik/libcore/xml/src/main/java"/>
+	<classpathentry kind="var" path="ANDROID_PLAT_SRC/out/host/common/obj/JAVA_LIBRARIES/temp_layoutlib_intermediates/javalib.jar" sourcepath="/ANDROID_PLAT_SRC/frameworks/base"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/3"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

base/tools/layoutlib/bridge/tests/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>layoutlib_bridge-tests</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

base/tools/layoutlib/bridge/tests/Android.mk

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+# Copyright (C) 2011 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+# Only compile source java files in this lib.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_MODULE := layoutlib-tests
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_JAVA_LIBRARIES := layoutlib kxml2-2.3.0 junit
+
+include $(BUILD_HOST_JAVA_LIBRARY)
+
+# Build all sub-directories
+include $(call all-makefiles-under,$(LOCAL_PATH))

base/tools/layoutlib/bridge/tests/src/android/graphics/Matrix_DelegateTest.java

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+/*
+ * Copyright (C) 2008 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.graphics;
+
+import junit.framework.TestCase;
+
+/**
+ *
+ */
+public class Matrix_DelegateTest extends TestCase {
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+    }
+
+    public void testIdentity() {
+        Matrix m1 = new Matrix();
+
+        assertTrue(m1.isIdentity());
+
+        m1.setValues(new float[] { 1,0,0, 0,1,0, 0,0,1 });
+        assertTrue(m1.isIdentity());
+    }
+
+    public void testCopyConstructor() {
+        Matrix m1 = new Matrix();
+        Matrix m2 = new Matrix(m1);
+
+        float[] v1 = new float[9];
+        float[] v2 = new float[9];
+        m1.getValues(v1);
+        m2.getValues(v2);
+
+        for (int i = 0 ; i < 9; i++) {
+            assertEquals(v1[i], v2[i]);
+        }
+    }
+}

base/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/TestDelegates.java

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+/*
+ * Copyright (C) 2010 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 com.android.layoutlib.bridge;
+
+import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
+import com.android.tools.layoutlib.create.CreateInfo;
+
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+/**
+ * Tests that native delegate classes implement all the required methods.
+ *
+ * This looks at {@link CreateInfo#DELEGATE_CLASS_NATIVES} to get the list of classes that
+ * have their native methods reimplemented through a delegate.
+ *
+ * Since the reimplemented methods are not native anymore, we look for the annotation
+ * {@link LayoutlibDelegate}, and look for a matching method in the delegate (named the same
+ * as the modified class with _Delegate added as a suffix).
+ * If the original native method is not static, then we make sure the delegate method also
+ * include the original class as first parameter (to access "this").
+ *
+ */
+public class TestDelegates extends TestCase {
+
+    public void testNativeDelegates() {
+
+        final String[] classes = CreateInfo.DELEGATE_CLASS_NATIVES;
+        final int count = classes.length;
+        for (int i = 0 ; i < count ; i++) {
+            loadAndCompareClasses(classes[i], classes[i] + "_Delegate");
+        }
+    }
+
+    public void testMethodDelegates() {
+        final String[] methods = CreateInfo.DELEGATE_METHODS;
+        final int count = methods.length;
+        for (int i = 0 ; i < count ; i++) {
+            String methodName = methods[i];
+
+            // extract the class name
+            String className = methodName.substring(0, methodName.indexOf('#'));
+            String targetClassName = className.replace('$', '_') + "_Delegate";
+
+            loadAndCompareClasses(className, targetClassName);
+        }
+    }
+
+    private void loadAndCompareClasses(String originalClassName, String delegateClassName) {
+        // load the classes
+        try {
+            ClassLoader classLoader = TestDelegates.class.getClassLoader();
+            Class<?> originalClass = classLoader.loadClass(originalClassName);
+            Class<?> delegateClass = classLoader.loadClass(delegateClassName);
+
+            compare(originalClass, delegateClass);
+        } catch (ClassNotFoundException e) {
+           fail("Failed to load class: " + e.getMessage());
+        } catch (SecurityException e) {
+            fail("Failed to load class: " + e.getMessage());
+        }
+    }
+
+    private void compare(Class<?> originalClass, Class<?> delegateClass) throws SecurityException {
+        List<Method> checkedDelegateMethods = new ArrayList<Method>();
+
+        // loop on the methods of the original class, and for the ones that are annotated
+        // with @LayoutlibDelegate, look for a matching method in the delegate class.
+        // The annotation is automatically added by layoutlib_create when it replace a method
+        // by a call to a delegate
+        Method[] originalMethods = originalClass.getDeclaredMethods();
+        for (Method originalMethod : originalMethods) {
+            // look for methods that are delegated: they have the LayoutlibDelegate annotation
+            if (originalMethod.getAnnotation(LayoutlibDelegate.class) == null) {
+                continue;
+            }
+
+            // get the signature.
+            Class<?>[] parameters = originalMethod.getParameterTypes();
+
+            // if the method is not static, then the class is added as the first parameter
+            // (for "this")
+            if ((originalMethod.getModifiers() & Modifier.STATIC) == 0) {
+
+                Class<?>[] newParameters = new Class<?>[parameters.length + 1];
+                newParameters[0] = originalClass;
+                System.arraycopy(parameters, 0, newParameters, 1, parameters.length);
+                parameters = newParameters;
+            }
+
+            // if the original class is an inner class that's not static, then
+            // we add this on the enclosing class at the beginning
+            if (originalClass.getEnclosingClass() != null &&
+                    (originalClass.getModifiers() & Modifier.STATIC) == 0) {
+                Class<?>[] newParameters = new Class<?>[parameters.length + 1];
+                newParameters[0] = originalClass.getEnclosingClass();
+                System.arraycopy(parameters, 0, newParameters, 1, parameters.length);
+                parameters = newParameters;
+            }
+
+            try {
+                // try to load the method with the given parameter types.
+                Method delegateMethod = delegateClass.getDeclaredMethod(originalMethod.getName(),
+                        parameters);
+
+                // check that the method has the annotation
+                assertNotNull(
+                        String.format(
+                                "Delegate method %1$s for class %2$s does not have the @LayoutlibDelegate annotation",
+                                delegateMethod.getName(),
+                                originalClass.getName()),
+                        delegateMethod.getAnnotation(LayoutlibDelegate.class));
+
+                // check that the method is static
+                assertTrue(
+                        String.format(
+                                "Delegate method %1$s for class %2$s is not static",
+                                delegateMethod.getName(),
+                                originalClass.getName()),
+                        (delegateMethod.getModifiers() & Modifier.STATIC) == Modifier.STATIC);
+
+                // add the method as checked.
+                checkedDelegateMethods.add(delegateMethod);
+            } catch (NoSuchMethodException e) {
+                String name = getMethodName(originalMethod, parameters);
+                fail(String.format("Missing %1$s.%2$s", delegateClass.getName(), name));
+            }
+        }
+
+        // look for dead (delegate) code.
+        // This looks for all methods in the delegate class, and if they have the
+        // @LayoutlibDelegate annotation, make sure they have been previously found as a
+        // match for a method in the original class.
+        // If not, this means the method is a delegate for a method that either doesn't exist
+        // anymore or is not delegated anymore.
+        Method[] delegateMethods = delegateClass.getDeclaredMethods();
+        for (Method delegateMethod : delegateMethods) {
+            // look for methods that are delegates: they have the LayoutlibDelegate annotation
+            if (delegateMethod.getAnnotation(LayoutlibDelegate.class) == null) {
+                continue;
+            }
+
+            assertTrue(
+                    String.format(
+                            "Delegate method %1$s.%2$s is not used anymore and must be removed",
+                            delegateClass.getName(),
+                            getMethodName(delegateMethod)),
+                    checkedDelegateMethods.contains(delegateMethod));
+        }
+
+    }
+
+    private String getMethodName(Method method) {
+        return getMethodName(method, method.getParameterTypes());
+    }
+
+    private String getMethodName(Method method, Class<?>[] parameters) {
+        // compute a full class name that's long but not too long.
+        StringBuilder sb = new StringBuilder(method.getName() + "(");
+        for (int j = 0; j < parameters.length; j++) {
+            Class<?> theClass = parameters[j];
+            sb.append(theClass.getName());
+            int dimensions = 0;
+            while (theClass.isArray()) {
+                dimensions++;
+                theClass = theClass.getComponentType();
+            }
+            for (int i = 0; i < dimensions; i++) {
+                sb.append("[]");
+            }
+            if (j < (parameters.length - 1)) {
+                sb.append(",");
+            }
+        }
+        sb.append(")");
+
+        return sb.toString();
+    }
+}

base/tools/layoutlib/bridge/tests/src/com/android/layoutlib/bridge/android/BridgeXmlBlockParserTest.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2008 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 com.android.layoutlib.bridge.android;
+
+import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
+
+import org.kxml2.io.KXmlParser;
+import org.w3c.dom.Node;
+import org.xmlpull.v1.XmlPullParser;
+
+import java.io.InputStream;
+
+import junit.framework.TestCase;
+
+public class BridgeXmlBlockParserTest extends TestCase {
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+    }
+
+    public void testXmlBlockParser() throws Exception {
+        XmlPullParser parser = new KXmlParser();
+        parser = new BridgeXmlBlockParser(parser, null, false /* platformResourceFlag */);
+
+        InputStream input = this.getClass().getClassLoader().getResourceAsStream(
+            "com/android/layoutlib/testdata/layout1.xml");
+        parser.setInput(input, "UTF-8"); //$NON-NLS-1$
+
+        assertEquals(XmlPullParser.START_DOCUMENT, parser.next());
+
+        assertEquals(XmlPullParser.START_TAG, parser.next());
+        assertEquals("LinearLayout", parser.getName());
+
+        assertEquals(XmlPullParser.TEXT, parser.next());
+
+        assertEquals(XmlPullParser.START_TAG, parser.next());
+        assertEquals("Button", parser.getName());
+        assertEquals(XmlPullParser.TEXT, parser.next());
+        assertEquals(XmlPullParser.END_TAG, parser.next());
+
+        assertEquals(XmlPullParser.TEXT, parser.next());
+
+        assertEquals(XmlPullParser.START_TAG, parser.next());
+        assertEquals("View", parser.getName());
+        assertEquals(XmlPullParser.END_TAG, parser.next());
+
+        assertEquals(XmlPullParser.TEXT, parser.next());
+
+        assertEquals(XmlPullParser.START_TAG, parser.next());
+        assertEquals("TextView", parser.getName());
+        assertEquals(XmlPullParser.END_TAG, parser.next());
+
+        assertEquals(XmlPullParser.TEXT, parser.next());
+
+        assertEquals(XmlPullParser.END_TAG, parser.next());
+        assertEquals(XmlPullParser.END_DOCUMENT, parser.next());
+    }
+
+    //------------
+
+    /**
+     * Quick'n'dirty debug helper that dumps an XML structure to stdout.
+     */
+    @SuppressWarnings("unused")
+    private void dump(Node node, String prefix) {
+        Node n;
+
+        String[] types = {
+                "unknown",
+                "ELEMENT_NODE",
+                "ATTRIBUTE_NODE",
+                "TEXT_NODE",
+                "CDATA_SECTION_NODE",
+                "ENTITY_REFERENCE_NODE",
+                "ENTITY_NODE",
+                "PROCESSING_INSTRUCTION_NODE",
+                "COMMENT_NODE",
+                "DOCUMENT_NODE",
+                "DOCUMENT_TYPE_NODE",
+                "DOCUMENT_FRAGMENT_NODE",
+                "NOTATION_NODE"
+        };
+
+        String s = String.format("%s<%s> %s %s",
+                prefix,
+                types[node.getNodeType()],
+                node.getNodeName(),
+                node.getNodeValue() == null ? "" : node.getNodeValue().trim());
+
+        System.out.println(s);
+
+        n = node.getFirstChild();
+        if (n != null) {
+            dump(n, prefix + "- ");
+        }
+
+        n = node.getNextSibling();
+        if (n != null) {
+            dump(n, prefix);
+        }
+
+    }
+
+}

base/tools/layoutlib/bridge/tests/src/com/android/layoutlib/testdata/layout1.xml

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+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+ Copyright (C) 2008 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="match_parent"
+	android:orientation="vertical"
+>
+	<Button
+		android:id="@+id/bouton"
+	    android:layout_width="wrap_content"
+	    android:layout_height="wrap_content"
+	    android:layout_weight="1"
+	    android:text="My Button Text"
+	    >
+	    </Button>
+	<View
+		android:id="@+id/surface"
+	    android:layout_width="match_parent"
+	    android:layout_height="match_parent"
+	    android:layout_weight="2"
+	    />
+	<TextView
+	    android:id="@+id/status"
+	    android:paddingLeft="2dip"
+	    android:layout_weight="0"
+	    android:background="@drawable/black"
+	    android:layout_width="match_parent"
+	    android:layout_height="wrap_content"
+	    android:lines="1"
+	    android:gravity="center_vertical|center_horizontal"
+	    android:text="My TextView Text"
+	    />
+</LinearLayout>