Move dagger-compiler compilation tests to the Gradle source sets.

dagger-compiler/build.gradle.kts

@@ -54,7 +54,9 @@ dependencies {
   testImplementation(libs.ksp.common)
   testImplementation(libs.ksp.embeddable)
 
-  testAnnotationProcessor(project(":dagger-compiler"))
+  testAnnotationProcessor(project(":dagger-compiler", "unshaded"))
+  testAnnotationProcessor(libs.auto.common)
+  testAnnotationProcessor(files(project.findXProcessingJar()))
 }
 
 daggerBuild {

javatests/dagger/internal/codegen/BUILD → dagger-compiler/test/javatests/dagger/internal/codegen/BUILD

@@ -37,6 +37,7 @@ kt_jvm_library(
 # TODO(bcorso): Move this into a subpackage.
 java_library(
     name = "compilers",
+    testonly = 1,
     srcs = [
         "CompilerMode.java",
         "Compilers.java",
@@ -56,7 +57,7 @@ java_library(
         "//dagger-compiler/main/java/dagger/internal/codegen/xprocessing:xprocessing-testing",
         "//dagger-producers/main/java/dagger/producers",
         "//dagger-runtime/main/java/dagger:core",
-        "//java/dagger/testing/compile",
+        "//dagger-testing/main/java/dagger/testing/compile",
         "//third_party/java/auto:value_processor",
         "//third_party/java/compile_testing",
         "//third_party/java/guava/base",
@@ -127,8 +128,8 @@ DEPS = [
     "//dagger-spi",
     "//dagger-testing/main/java/dagger/model/testing",
     "//dagger-testing/main/java/dagger/spi/model/testing",
-    "//java/dagger/testing/compile",
-    "//java/dagger/testing/golden",
+    "//dagger-testing/main/java/dagger/testing/compile:compile",
+    "//dagger-testing/main/java/dagger/testing/golden:golden",
 ]
 
 GenJavaTests(

javatests/dagger/internal/codegen/BindsOptionalOfMethodValidationTest.java → dagger-compiler/test/javatests/dagger/internal/codegen/BindsOptionalOfMethodValidationTest.java

@@ -183,9 +183,11 @@ private DaggerModuleMethodSubject assertThatMethod(String method) {
 
   /** A qualifier. */
   @Qualifier
+  @SuppressWarnings("MissingRuntimeRetention") // For testing.
   public @interface Qualifier1 {}
 
   /** A qualifier. */
   @Qualifier
+  @SuppressWarnings("MissingRuntimeRetention") // For testing.
   public @interface Qualifier2 {}
 }

javatests/dagger/internal/codegen/ComponentCreatorTest.java → dagger-compiler/test/javatests/dagger/internal/codegen/ComponentCreatorTest.java

@@ -52,7 +52,7 @@ enum CompilerType {
   private final CompilerType compilerType;
   private final ImmutableMap<String, String> compilerOptions;
 
-  @Parameters(name = "compilerMode={0}, creatorKind={1}")
+  @Parameters(name = "compilerMode={0},creatorKind={1}")
   public static Collection<Object[]> parameters() {
     return ImmutableList.of(
       new Object[]{DEFAULT_MODE, COMPONENT_BUILDER, JAVAC},

javatests/dagger/internal/codegen/ComponentDependenciesTest.java → dagger-compiler/test/javatests/dagger/internal/codegen/ComponentDependenciesTest.java

@@ -24,7 +24,6 @@
 import org.junit.runners.Parameterized;
 import org.junit.runners.Parameterized.Parameters;
 
-
 @RunWith(Parameterized.class)
 public class ComponentDependenciesTest {
   @Parameters(name = "{0}")

javatests/dagger/internal/codegen/KotlinInjectedQualifier.kt → dagger-compiler/test/javatests/dagger/internal/codegen/KotlinInjectedQualifier.kt

@@ -20,7 +20,5 @@ import javax.inject.Inject
 import javax.inject.Named
 
 class KotlinInjectedQualifier {
-  @Inject
-  @Named("TheString")
-  lateinit var qualifiedString: String
+  @Inject @Named("TheString") lateinit var qualifiedString: String
 }

javatests/dagger/internal/codegen/KotlinObjectWithMemberInjection.kt → dagger-compiler/test/javatests/dagger/internal/codegen/KotlinObjectWithMemberInjection.kt

@@ -19,39 +19,37 @@ package dagger.internal.codegen
 import javax.inject.Inject
 
 object KotlinObjectWithMemberInjection {
-  @Inject
-  lateinit var property: String
+  @Inject lateinit var property: String
 }
 
 object KotlinObjectWithSetterMemberInjection {
-  @set:Inject
-  lateinit var setterProperty: String
+  @set:Inject lateinit var setterProperty: String
 }
 
+@Suppress("ClassShouldBeObject") // For testing.
 class KotlinClassWithMemberInjectedCompanion {
   companion object {
-    @Inject
-    lateinit var property: String
+    @Inject lateinit var property: String
   }
 }
 
+@Suppress("ClassShouldBeObject") // For testing.
 class KotlinClassWithSetterMemberInjectedCompanion {
   companion object {
-    @set:Inject
-    lateinit var setterProperty: String
+    @set:Inject lateinit var setterProperty: String
   }
 }
 
+@Suppress("ClassShouldBeObject") // For testing.
 class KotlinClassWithMemberInjectedNamedCompanion {
   companion object TheCompanion {
-    @Inject
-    lateinit var property: String
+    @Inject lateinit var property: String
   }
 }
 
+@Suppress("ClassShouldBeObject") // For testing.
 class KotlinClassWithSetterMemberInjectedNamedCompanion {
   companion object TheCompanion {
-    @set:Inject
-    lateinit var setterProperty: String
+    @set:Inject lateinit var setterProperty: String
   }
 }

javatests/dagger/internal/codegen/MultibindsValidationTest.java → dagger-compiler/test/javatests/dagger/internal/codegen/MultibindsValidationTest.java

@@ -175,8 +175,10 @@ public void hasParameters() {
   }
 
   @Qualifier
+  @SuppressWarnings("MissingRuntimeRetention") // For testing.
   public @interface SomeQualifier {}
 
   @Qualifier
+  @SuppressWarnings("MissingRuntimeRetention") // For testing.
   public @interface OtherQualifier {}
 }

javatests/dagger/internal/codegen/SubcomponentCreatorRequestFulfillmentTest.java → dagger-compiler/test/javatests/dagger/internal/codegen/SubcomponentCreatorRequestFulfillmentTest.java

@@ -40,7 +40,7 @@
 
 @RunWith(Parameterized.class)
 public class SubcomponentCreatorRequestFulfillmentTest extends ComponentCreatorTestHelper {
-  @Parameters(name = "compilerMode={0}, creatorKind={1}")
+  @Parameters(name = "compilerMode={0},creatorKind={1}")
   public static Collection<Object[]> parameters() {
     Set<List<Object>> params =
         cartesianProduct(

dagger-compiler/test/resources/BUILD

@@ -0,0 +1,30 @@
+# Copyright (C) 2025 The Dagger Authors.
+#
+# 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(default_visibility = ["//:src"])
+
+# Creates a jar with all the golden files as resources located in a 'goldens'
+# directory at the root of the jar.
+genrule(
+    name = "goldens",
+    srcs = glob(["goldens/**"]),
+    outs = ["libgoldens.jar"],
+    cmd = """
+    TEMP="$$(mktemp -d)"
+    mkdir $$TEMP/goldens
+    cp $(SRCS) $$TEMP/goldens
+    $(JAVABASE)/bin/jar -cvf $@ -C $$TEMP .
+    """,
+    toolchains = ["@bazel_tools//tools/jdk:current_java_runtime"],
+)