lint/libs/lint-tests/src/test/java/com/android/tools/lint/checks/OnClickDetectorTest.java

/*
 * 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 com.android.tools.lint.checks;

import com.android.tools.lint.detector.api.Detector;

@SuppressWarnings("javadoc")
public class OnClickDetectorTest extends AbstractCheckTest {
    @Override
    protected Detector getDetector() {
        return new OnClickDetector();
    }

    public void test() throws Exception {
        assertEquals(
            "src/test/pkg/OnClickActivity.java:27: Error: On click handler wrong5(View) must be public [OnClick]\n" +
            "    void wrong5(View view) {\n" +
            "         ~~~~~~\n" +
            "src/test/pkg/OnClickActivity.java:31: Error: On click handler wrong6(View) should not be static [OnClick]\n" +
            "    public static void wrong6(View view) {\n" +
            "                       ~~~~~~\n" +
            "src/test/pkg/OnClickActivity.java:45: Error: On click handler wrong7(View) must be public [OnClick]\n" +
            "    void wrong7(View view) {\n" +
            "         ~~~~~~\n" +
            "res/layout/onclick.xml:10: Error: Corresponding method handler 'public void nonexistent(android.view.View)' not found [OnClick]\n" +
            "        android:onClick=\"nonexistent\"\n" +
            "        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n" +
            "res/layout/onclick.xml:16: Error: Corresponding method handler 'public void wrong1(android.view.View)' not found [OnClick]\n" +
            "        android:onClick=\"wrong1\"\n" +
            "        ~~~~~~~~~~~~~~~~~~~~~~~~\n" +
            "res/layout/onclick.xml:22: Error: Corresponding method handler 'public void wrong2(android.view.View)' not found [OnClick]\n" +
            "        android:onClick=\"wrong2\"\n" +
            "        ~~~~~~~~~~~~~~~~~~~~~~~~\n" +
            "res/layout/onclick.xml:28: Error: Corresponding method handler 'public void wrong3(android.view.View)' not found [OnClick]\n" +
            "        android:onClick=\"wrong3\"\n" +
            "        ~~~~~~~~~~~~~~~~~~~~~~~~\n" +
            "res/layout/onclick.xml:34: Error: Corresponding method handler 'public void wrong4(android.view.View)' not found [OnClick]\n" +
            "        android:onClick=\"wrong4\"\n" +
            "        ~~~~~~~~~~~~~~~~~~~~~~~~\n" +
            "res/layout/onclick.xml:58: Error: Corresponding method handler 'public void simple_typo(android.view.View)' not found (did you mean void test.pkg.OnClickActivity#simple_tyop(android.view.View) ?) [OnClick]\n" +
            "        android:onClick=\"simple_typo\"\n" +
            "        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n" +
            "9 errors, 0 warnings\n",

            lintProject(
                "bytecode/.classpath=>.classpath",
                "bytecode/AndroidManifest.xml=>AndroidManifest.xml",
                "res/layout/onclick.xml=>res/layout/onclick.xml",
                "bytecode/OnClickActivity.java.txt=>src/test/pkg/OnClickActivity.java",
                "bytecode/OnClickActivity.class.data=>bin/classes/test/pkg/OnClickActivity.class"
                ));
    }

    public void testOk() throws Exception {
        // No onClick attributes
        assertEquals(
                "No warnings.",

                lintProject("res/layout/accessibility.xml"));
    }
}