| /* |
| * Copyright (C) 2015 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.databinding.compilationTest; |
| |
| import android.databinding.tool.CompilerChef; |
| import android.databinding.tool.processing.ErrorMessages; |
| import android.databinding.tool.processing.ScopedErrorReport; |
| import android.databinding.tool.processing.ScopedException; |
| import android.databinding.tool.reflection.InjectedClass; |
| import android.databinding.tool.reflection.ModelClass; |
| import android.databinding.tool.reflection.ModelMethod; |
| import android.databinding.tool.reflection.java.JavaAnalyzer; |
| import android.databinding.tool.store.Location; |
| |
| import com.google.common.base.Joiner; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.io.IOUtils; |
| import org.apache.commons.io.filefilter.PrefixFileFilter; |
| import org.apache.commons.io.filefilter.SuffixFileFilter; |
| import org.apache.commons.lang3.StringUtils; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| import java.util.jar.JarOutputStream; |
| import java.util.jar.Manifest; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| @SuppressWarnings("ThrowableResultOfMethodCallIgnored") |
| public class SimpleCompilationTest extends BaseCompilationTest { |
| |
| @Test |
| public void listTasks() throws IOException, URISyntaxException, InterruptedException { |
| prepareProject(); |
| CompilationResult result = runGradle("tasks"); |
| assertEquals(0, result.resultCode); |
| assertTrue("there should not be any errors", StringUtils.isEmpty(result.error)); |
| assertTrue("Test sanity, empty project tasks", |
| result.resultContainsText("All tasks runnable from root project")); |
| } |
| |
| @Test |
| public void testEmptyCompilation() throws IOException, URISyntaxException, InterruptedException { |
| prepareProject(); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertEquals(result.error, 0, result.resultCode); |
| assertTrue("there should not be any errors " + result.error, |
| StringUtils.isEmpty(result.error)); |
| assertTrue("Test sanity, should compile fine", |
| result.resultContainsText("BUILD SUCCESSFUL")); |
| } |
| |
| @Test |
| public void testMultipleConfigs() throws IOException, URISyntaxException, InterruptedException { |
| prepareProject(); |
| copyResourceTo("/layout/basic_layout.xml", |
| "/app/src/main/res/layout/main.xml"); |
| copyResourceTo("/layout/basic_layout.xml", |
| "/app/src/main/res/layout-sw100dp/main.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertEquals(result.error, 0, result.resultCode); |
| File debugOut = new File(testFolder, |
| "app/build/intermediates/data-binding-layout-out/debug"); |
| Collection<File> layoutFiles = FileUtils.listFiles(debugOut, new SuffixFileFilter(".xml"), |
| new PrefixFileFilter("layout")); |
| assertTrue("test sanity", layoutFiles.size() > 1); |
| for (File layout : layoutFiles) { |
| final String contents = FileUtils.readFileToString(layout); |
| if (layout.getParent().contains("sw100")) { |
| assertTrue("File has wrong tag:" + layout.getPath(), |
| contents.indexOf("android:tag=\"layout-sw100dp/main_0\"") > 0); |
| } else { |
| assertTrue("File has wrong tag:" + layout.getPath() + "\n" + contents, |
| contents.indexOf("android:tag=\"layout/main_0\"") |
| > 0); |
| } |
| } |
| } |
| |
| private ScopedException singleFileErrorTest(String resource, String targetFile, |
| String expectedExtract, String errorMessage) |
| throws IOException, URISyntaxException, InterruptedException { |
| prepareProject(); |
| copyResourceTo(resource, targetFile); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertNotEquals(0, result.resultCode); |
| ScopedException scopedException = result.getBindingException(); |
| assertNotNull(result.error, scopedException); |
| ScopedErrorReport report = scopedException.getScopedErrorReport(); |
| assertNotNull(report); |
| assertEquals(1, report.getLocations().size()); |
| Location loc = report.getLocations().get(0); |
| if (expectedExtract != null) { |
| String extract = extract(targetFile, loc); |
| assertEquals(expectedExtract, extract); |
| } |
| final File errorFile = new File(report.getFilePath()); |
| assertTrue(errorFile.exists()); |
| assertEquals(new File(testFolder, targetFile).getCanonicalFile(), |
| errorFile.getCanonicalFile()); |
| if (errorMessage != null) { |
| assertEquals(errorMessage, scopedException.getBareMessage()); |
| } |
| return scopedException; |
| } |
| |
| private void singleFileWarningTest(String resource, String targetFile, |
| String expectedMessage) |
| throws IOException, URISyntaxException, InterruptedException { |
| prepareProject(); |
| copyResourceTo(resource, targetFile); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertEquals(0, result.resultCode); |
| final List<String> warnings = result.getBindingWarnings(); |
| boolean found = false; |
| for (String warning : warnings) { |
| found |= warning.contains(expectedMessage); |
| } |
| assertTrue(Joiner.on("\n").join(warnings),found); |
| } |
| |
| @Test |
| public void testMultipleExceptionsInDifferentFiles() |
| throws IOException, URISyntaxException, InterruptedException { |
| prepareProject(); |
| copyResourceTo("/layout/undefined_variable_binding.xml", |
| "/app/src/main/res/layout/broken.xml"); |
| copyResourceTo("/layout/invalid_setter_binding.xml", |
| "/app/src/main/res/layout/invalid_setter.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertNotEquals(result.output, 0, result.resultCode); |
| List<ScopedException> bindingExceptions = result.getBindingExceptions(); |
| assertEquals(result.error, 2, bindingExceptions.size()); |
| File broken = new File(testFolder, "/app/src/main/res/layout/broken.xml"); |
| File invalidSetter = new File(testFolder, "/app/src/main/res/layout/invalid_setter.xml"); |
| for (ScopedException exception : bindingExceptions) { |
| ScopedErrorReport report = exception.getScopedErrorReport(); |
| final File errorFile = new File(report.getFilePath()); |
| String message = null; |
| String expectedErrorFile = null; |
| if (errorFile.getCanonicalPath().equals(broken.getCanonicalPath())) { |
| message = String.format(ErrorMessages.UNDEFINED_VARIABLE, "myVariable"); |
| expectedErrorFile = "/app/src/main/res/layout/broken.xml"; |
| } else if (errorFile.getCanonicalPath().equals(invalidSetter.getCanonicalPath())) { |
| message = String.format(ErrorMessages.CANNOT_FIND_SETTER_CALL, "android:textx", |
| String.class.getCanonicalName(), "android.widget.TextView"); |
| expectedErrorFile = "/app/src/main/res/layout/invalid_setter.xml"; |
| } else { |
| fail("unexpected exception " + exception.getBareMessage()); |
| } |
| assertEquals(1, report.getLocations().size()); |
| Location loc = report.getLocations().get(0); |
| String extract = extract(expectedErrorFile, loc); |
| assertEquals("myVariable", extract); |
| assertEquals(message, exception.getBareMessage()); |
| } |
| } |
| |
| @Test |
| public void testBadSyntax() throws IOException, URISyntaxException, InterruptedException { |
| singleFileErrorTest("/layout/layout_with_bad_syntax.xml", |
| "/app/src/main/res/layout/broken.xml", |
| "myVar.length())", |
| String.format(ErrorMessages.SYNTAX_ERROR, |
| "extraneous input ')' expecting {<EOF>, ',', '.', '::', '[', '+', '-', " + |
| "'*', '/', '%', '<<', '>>>', '>>', '<=', '>=', '>', '<', " + |
| "'instanceof', '==', '!=', '&', '^', '|', '&&', '||', '?', '??'}")); |
| } |
| |
| @Test |
| public void testBrokenSyntax() throws IOException, URISyntaxException, InterruptedException { |
| singleFileErrorTest("/layout/layout_with_completely_broken_syntax.xml", |
| "/app/src/main/res/layout/broken.xml", |
| "new String()", |
| String.format(ErrorMessages.SYNTAX_ERROR, |
| "mismatched input 'String' expecting {<EOF>, ',', '.', '::', '[', '+', " + |
| "'-', '*', '/', '%', '<<', '>>>', '>>', '<=', '>=', '>', '<', " + |
| "'instanceof', '==', '!=', '&', '^', '|', '&&', '||', '?', '??'}")); |
| } |
| |
| @Test |
| public void testUndefinedVariable() throws IOException, URISyntaxException, |
| InterruptedException { |
| ScopedException ex = singleFileErrorTest("/layout/undefined_variable_binding.xml", |
| "/app/src/main/res/layout/broken.xml", "myVariable", |
| String.format(ErrorMessages.UNDEFINED_VARIABLE, "myVariable")); |
| } |
| |
| @Test |
| public void testInvalidSetterBinding() throws IOException, URISyntaxException, |
| InterruptedException { |
| prepareProject(); |
| ScopedException ex = singleFileErrorTest("/layout/invalid_setter_binding.xml", |
| "/app/src/main/res/layout/invalid_setter.xml", "myVariable", |
| String.format(ErrorMessages.CANNOT_FIND_SETTER_CALL, "android:textx", |
| String.class.getCanonicalName(), "android.widget.TextView")); |
| } |
| |
| @Test |
| public void testCallbackArgumentCountMismatch() throws Throwable { |
| singleFileErrorTest("/layout/layout_with_missing_callback_args.xml", |
| "/app/src/main/res/layout/broken.xml", |
| "(seekBar, progress) -> obj.length()", |
| String.format(ErrorMessages.CALLBACK_ARGUMENT_COUNT_MISMATCH, |
| "android.databinding.adapters.SeekBarBindingAdapter.OnProgressChanged", |
| "onProgressChanged", 3, 2)); |
| } |
| |
| @Test |
| public void testDuplicateCallbackArgument() throws Throwable { |
| singleFileErrorTest("/layout/layout_with_duplicate_callback_identifier.xml", |
| "/app/src/main/res/layout/broken.xml", |
| "(seekBar, progress, progress) -> obj.length()", |
| String.format(ErrorMessages.DUPLICATE_CALLBACK_ARGUMENT, |
| "progress")); |
| } |
| |
| @Test |
| public void testConflictWithVariableName() throws Throwable { |
| singleFileWarningTest("/layout/layout_with_same_name_for_var_and_callback.xml", |
| "/app/src/main/res/layout/broken.xml", |
| String.format(ErrorMessages.CALLBACK_VARIABLE_NAME_CLASH, |
| "myVar", "myVar", "String")); |
| |
| } |
| |
| @Test |
| public void testRootTag() throws IOException, URISyntaxException, |
| InterruptedException { |
| prepareProject(); |
| copyResourceTo("/layout/root_tag.xml", "/app/src/main/res/layout/root_tag.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertNotEquals(0, result.resultCode); |
| assertNotNull(result.error); |
| final String expected = String.format(ErrorMessages.ROOT_TAG_NOT_SUPPORTED, "hello"); |
| assertTrue(result.error.contains(expected)); |
| } |
| |
| @Test |
| public void testInvalidVariableType() throws IOException, URISyntaxException, |
| InterruptedException { |
| prepareProject(); |
| ScopedException ex = singleFileErrorTest("/layout/invalid_variable_type.xml", |
| "/app/src/main/res/layout/invalid_variable.xml", "myVariable", |
| String.format(ErrorMessages.CANNOT_RESOLVE_TYPE, "myVariable")); |
| } |
| |
| @Test |
| public void testSingleModule() throws IOException, URISyntaxException, InterruptedException { |
| prepareApp(toMap(KEY_DEPENDENCIES, "compile project(':module1')", |
| KEY_SETTINGS_INCLUDES, "include ':app'\ninclude ':module1'")); |
| prepareModule("module1", "com.example.module1", toMap()); |
| copyResourceTo("/layout/basic_layout.xml", "/module1/src/main/res/layout/module_layout.xml"); |
| copyResourceTo("/layout/basic_layout.xml", "/app/src/main/res/layout/app_layout.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertEquals(result.error, 0, result.resultCode); |
| } |
| |
| @Test |
| public void testModuleDependencyChange() throws IOException, URISyntaxException, |
| InterruptedException { |
| prepareApp(toMap(KEY_DEPENDENCIES, "compile project(':module1')", |
| KEY_SETTINGS_INCLUDES, "include ':app'\ninclude ':module1'")); |
| prepareModule("module1", "com.example.module1", toMap( |
| KEY_DEPENDENCIES, "compile 'com.android.support:appcompat-v7:23.1.1'" |
| )); |
| copyResourceTo("/layout/basic_layout.xml", "/module1/src/main/res/layout/module_layout.xml"); |
| copyResourceTo("/layout/basic_layout.xml", "/app/src/main/res/layout/app_layout.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertEquals(result.error, 0, result.resultCode); |
| File moduleFolder = new File(testFolder, "module1"); |
| copyResourceTo("/module_build.gradle", new File(moduleFolder, "build.gradle"), |
| toMap()); |
| result = runGradle("assembleDebug"); |
| assertEquals(result.error, 0, result.resultCode); |
| } |
| |
| @Test |
| public void testTwoLevelDependency() throws IOException, URISyntaxException, InterruptedException { |
| prepareApp(toMap(KEY_DEPENDENCIES, "compile project(':module1')", |
| KEY_SETTINGS_INCLUDES, "include ':app'\ninclude ':module1'\n" |
| + "include ':module2'")); |
| prepareModule("module1", "com.example.module1", toMap(KEY_DEPENDENCIES, |
| "compile project(':module2')")); |
| prepareModule("module2", "com.example.module2", toMap()); |
| copyResourceTo("/layout/basic_layout.xml", |
| "/module2/src/main/res/layout/module2_layout.xml"); |
| copyResourceTo("/layout/basic_layout.xml", "/module1/src/main/res/layout/module1_layout.xml"); |
| copyResourceTo("/layout/basic_layout.xml", "/app/src/main/res/layout/app_layout.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertEquals(result.error, 0, result.resultCode); |
| } |
| |
| @Test |
| public void testIncludeInMerge() throws Throwable { |
| prepareProject(); |
| copyResourceTo("/layout/merge_include.xml", "/app/src/main/res/layout/merge_include.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertNotEquals(0, result.resultCode); |
| List<ScopedException> errors = ScopedException.extractErrors(result.error); |
| assertEquals(result.error, 1, errors.size()); |
| final ScopedException ex = errors.get(0); |
| final ScopedErrorReport report = ex.getScopedErrorReport(); |
| final File errorFile = new File(report.getFilePath()); |
| assertTrue(errorFile.exists()); |
| assertEquals( |
| new File(testFolder, "/app/src/main/res/layout/merge_include.xml") |
| .getCanonicalFile(), |
| errorFile.getCanonicalFile()); |
| assertEquals("Merge shouldn't support includes as root. Error message was '" + result.error, |
| ErrorMessages.INCLUDE_INSIDE_MERGE, ex.getBareMessage()); |
| } |
| |
| @Test |
| public void testAssignTwoWayEvent() throws Throwable { |
| prepareProject(); |
| copyResourceTo("/layout/layout_with_two_way_event_attribute.xml", |
| "/app/src/main/res/layout/layout_with_two_way_event_attribute.xml"); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertNotEquals(0, result.resultCode); |
| List<ScopedException> errors = ScopedException.extractErrors(result.error); |
| assertEquals(result.error, 1, errors.size()); |
| final ScopedException ex = errors.get(0); |
| final ScopedErrorReport report = ex.getScopedErrorReport(); |
| final File errorFile = new File(report.getFilePath()); |
| assertTrue(errorFile.exists()); |
| assertEquals(new File(testFolder, |
| "/app/src/main/res/layout/layout_with_two_way_event_attribute.xml") |
| .getCanonicalFile(), |
| errorFile.getCanonicalFile()); |
| assertEquals("The attribute android:textAttrChanged is a two-way binding event attribute " + |
| "and cannot be assigned.", ex.getBareMessage()); |
| } |
| |
| @SuppressWarnings("deprecated") |
| @Test |
| public void testDynamicUtilMembers() throws Throwable { |
| prepareProject(); |
| CompilationResult result = runGradle("assembleDebug"); |
| assertEquals(result.error, 0, result.resultCode); |
| assertTrue("there should not be any errors " + result.error, |
| StringUtils.isEmpty(result.error)); |
| assertTrue("Test sanity, should compile fine", |
| result.resultContainsText("BUILD SUCCESSFUL")); |
| File classFile = new File(testFolder, |
| "app/build/intermediates/classes/debug/android/databinding/DynamicUtil.class"); |
| assertTrue(classFile.exists()); |
| |
| File root = new File(testFolder, "app/build/intermediates/classes/debug/"); |
| URL[] urls = new URL[] {root.toURL()}; |
| JavaAnalyzer.initForTests(); |
| JavaAnalyzer analyzer = (JavaAnalyzer) JavaAnalyzer.getInstance(); |
| ClassLoader classLoader = new URLClassLoader(urls, analyzer.getClassLoader()); |
| Class dynamicUtilClass = classLoader.loadClass("android.databinding.DynamicUtil"); |
| |
| InjectedClass injectedClass = CompilerChef.pushDynamicUtilToAnalyzer(); |
| |
| // test methods |
| for (Method method : dynamicUtilClass.getMethods()) { |
| // look for the method in the injected class |
| ArrayList<ModelClass> args = new ArrayList<ModelClass>(); |
| for (Class<?> param : method.getParameterTypes()) { |
| args.add(analyzer.findClass(param)); |
| } |
| ModelMethod modelMethod = injectedClass.getMethod( |
| method.getName(), args, Modifier.isStatic(method.getModifiers()), false); |
| assertNotNull("Method " + method + " not found", modelMethod); |
| } |
| } |
| } |