Fix Lazy Checked Exceptions

blackbox-test-inject/src/main/java/org/example/myapp/lazy/LazyBean.java

@@ -17,6 +17,8 @@ public class LazyBean {
 
   @Inject @Nullable AtomicBoolean initialized;
 
+  public LazyBean() throws Exception {}
+
   @PostConstruct
   void init(BeanScope scope) {
     // note that nested test scopes will not be lazy

blackbox-test-inject/src/main/java/org/example/myapp/lazy/LazyFactory.java

@@ -14,7 +14,7 @@ public class LazyFactory {
 
   @Bean
   @Named("factory")
-  LazyBean lazyInt(@Nullable AtomicBoolean initialized) {
+  LazyBean lazyInt(@Nullable AtomicBoolean initialized) throws Exception {
 
     // note that nested test scopes will not be lazy
     if (initialized != null) initialized.set(true);

inject-generator/src/main/java/io/avaje/inject/generator/BeanReader.java

@@ -337,7 +337,7 @@ void addLifecycleCallbacks(Append writer, String indent) {
   void prototypePostConstruct(Append writer, String indent) {
     if (postConstructMethod != null) {
       var postConstruct = (ExecutableElement) postConstructMethod;
-      writer.append("%s bean.%s(", indent, postConstructMethod.getSimpleName());
+      writer.indent(indent).append(" bean.%s(", postConstructMethod.getSimpleName());
       if (postConstruct.getParameters().isEmpty()) {
         writer.append(");").eol();
       } else {

inject-generator/src/main/java/io/avaje/inject/generator/SimpleBeanWriter.java

@@ -175,7 +175,15 @@ private void writeAddFor(MethodReader constructor) {
     beanReader.buildAddFor(writer);
     if (beanReader.registerProvider()) {
       indent += "  ";
-      writer.append("      builder.%s(() -> {", beanReader.lazy() ? "registerProvider" : "asPrototype().registerProvider").eol();
+
+      final String registerProvider;
+      if (beanReader.lazy()) {
+        registerProvider = "registerProvider";
+      } else {
+        registerProvider = "asPrototype().registerProvider";
+      }
+
+      writer.append("      builder.%s(() -> {", registerProvider).eol();
     }
     constructor.startTry(writer);
     writeCreateBean(constructor);
@@ -187,11 +195,20 @@ private void writeAddFor(MethodReader constructor) {
     if (beanReader.registerProvider()) {
       beanReader.prototypePostConstruct(writer, indent);
       writer.indent("        return bean;").eol();
-      writer.indent("      });").eol();
+      if (!constructor.methodThrows()) {
+        writer.indent("      });").eol();
+      }
     }
     writeObserveMethods();
     constructor.endTry(writer);
-    writer.append("    }").eol();
+
+    if (beanReader.registerProvider() && constructor.methodThrows()) {
+      writer.append("     }");
+      writer.append(");").eol();
+    }
+
+    writer.append("    }");
+    writer.eol();
   }
 
   private void writeBuildMethodStart() {
@@ -208,13 +225,13 @@ private void writeCreateBean(MethodReader constructor) {
 
   private void writeExtraInjection() {
     if (!beanReader.registerProvider()) {
-      writer.indent("      ").append("builder.addInjector(b -> {").eol();
-      writer.indent("      ").append("  // field and method injection").eol();
+      writer.indent(indent).append(" builder.addInjector(b -> {").eol();
+      writer.indent(indent).append("   // field and method injection").eol();
     }
     injectFields();
     injectMethods();
     if (!beanReader.registerProvider()) {
-      writer.indent("      });").eol();
+      writer.indent(indent).append(" });").eol();
     }
   }
 

inject-generator/src/test/java/io/avaje/inject/generator/InjectProcessorTest.java

@@ -11,6 +11,7 @@
 import java.util.Comparator;
 import java.util.List;
 import java.util.Set;
+import java.util.function.Function;
 import java.util.stream.Stream;
 
 import javax.tools.JavaCompiler;
@@ -23,16 +24,17 @@
 
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.Disabled;
 
 class InjectProcessorTest {
 
   @AfterEach
   void deleteGeneratedFiles() {
     try {
-      Stream.concat(
+      Stream.of(
               Files.walk(Paths.get("io").toAbsolutePath()),
-              Files.walk(Paths.get("lang").toAbsolutePath()))
+              Files.walk(Paths.get("lang").toAbsolutePath()),
+              Files.walk(Paths.get("util").toAbsolutePath()))
+          .flatMap(Function.identity())
           .sorted(Comparator.reverseOrder())
           .map(Path::toFile)
           .forEach(File::delete);
@@ -41,7 +43,7 @@ void deleteGeneratedFiles() {
     }
   }
 
-  @Disabled
+  //@Disabled
   @Test
   void testGeneration() throws Exception {
     final String source =

inject-generator/src/test/java/io/avaje/inject/generator/models/valid/lazy/LazyBean.java

@@ -9,4 +9,6 @@
 @Singleton
 public class LazyBean {
   @Inject Provider<Integer> intProvider;
+
+  public LazyBean() throws Exception {}
 }