diff options
Diffstat (limited to 'container-compiler-plugin/src/test/java/io/trygvis/container/compiler/ProcessorTest.java')
-rw-r--r-- | container-compiler-plugin/src/test/java/io/trygvis/container/compiler/ProcessorTest.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/container-compiler-plugin/src/test/java/io/trygvis/container/compiler/ProcessorTest.java b/container-compiler-plugin/src/test/java/io/trygvis/container/compiler/ProcessorTest.java new file mode 100644 index 0000000..e070f3c --- /dev/null +++ b/container-compiler-plugin/src/test/java/io/trygvis/container/compiler/ProcessorTest.java @@ -0,0 +1,83 @@ +package io.trygvis.container.compiler; + +import org.apache.commons.io.IOUtils; +import org.testng.annotations.Test; + +import javax.tools.Diagnostic; +import javax.tools.DiagnosticCollector; +import javax.tools.JavaCompiler; +import javax.tools.JavaFileObject; +import javax.tools.SimpleJavaFileObject; +import javax.tools.StandardJavaFileManager; +import javax.tools.ToolProvider; +import java.net.URI; +import java.nio.charset.Charset; +import java.util.Arrays; +import java.util.Locale; + +import static java.util.Collections.singletonList; +import static org.fest.assertions.Assertions.assertThat; + +public class ProcessorTest { + Charset UTF_8 = Charset.forName("utf-8"); + + /** + * A file object used to represent source coming from a string. + */ + public class JavaSourceFromString extends SimpleJavaFileObject { + /** + * The source code of this "file". + */ + final String code; + + /** + * Constructs a new JavaSourceFromString. + * + * @param name the name of the compilation unit represented by this file object + * @param code the source code for the compilation unit represented by this file object + */ + JavaSourceFromString(String name, String code) { + super(URI.create("string:///" + name.replace('.', '/') + JavaFileObject.Kind.SOURCE.extension), + JavaFileObject.Kind.SOURCE); + this.code = code; + } + + @Override + public CharSequence getCharContent(boolean ignoreEncodingErrors) { + return code; + } + } + + @Test + public void testBasic() throws Exception { + JavaCompiler compiler = ToolProvider.getSystemJavaCompiler(); + + DiagnosticCollector<JavaFileObject> collector = new DiagnosticCollector<>(); + StandardJavaFileManager standardFileManager = compiler.getStandardFileManager(collector, Locale.ENGLISH, UTF_8); + + InMemoryJavaFileManager fileManager = new InMemoryJavaFileManager(standardFileManager); + + JavaSourceFromString myEntity = new JavaSourceFromString("Person", IOUtils.toString(getClass().getResource("/Person.java"), UTF_8)); + + JavaCompiler.CompilationTask task = compiler.getTask(null, fileManager, collector, null, + null, singletonList(myEntity)); + + task.setProcessors(Arrays.asList(new MyProcessor())); + + Boolean result = task.call(); + + for (Diagnostic<? extends JavaFileObject> diagnostic : collector.getDiagnostics()) { +// System.out.println("diagnostic = " + diagnostic); + System.out.println("diagnostic.source = ->" + diagnostic.getSource().getName() + "<-"); + System.out.println("diagnostic.message = " + diagnostic.getMessage(Locale.ENGLISH)); + } + + assertThat(collector.getDiagnostics()).isEmpty(); + assertThat(result).isTrue(); + + fileManager.close(); + + assertThat(fileManager.codes.keySet()).containsOnly("Person_Sql"); + System.out.println(fileManager.codes.get("Person_Sql")); + } +} |