api: create a test_fixtures bazel target

Author: jdcormie

MODULE.bazel

@@ -41,6 +41,7 @@ IO_GRPC_GRPC_JAVA_ARTIFACTS = [
     "io.opencensus:opencensus-contrib-grpc-metrics:0.31.0",
     "io.perfmark:perfmark-api:0.27.0",
     "junit:junit:4.13.2",
+    "org.mockito:mockito-core:4.4.0",
     "org.checkerframework:checker-qual:3.49.5",
     "org.codehaus.mojo:animal-sniffer-annotations:1.26",
 ]

api/BUILD.bazel

@@ -15,3 +15,21 @@ java_library(
         artifact("com.google.guava:guava"),
     ],
 )
+
+java_library(
+    name = "test_fixtures",
+    testonly = 1,
+    srcs = glob([
+        "src/testFixtures/java/io/grpc/**/*.java",
+    ]),
+    visibility = ["//xds:__pkg__"],
+    deps = [
+        "//core",
+        artifact("com.google.code.findbugs:jsr305"),
+        artifact("com.google.errorprone:error_prone_annotations"),
+        artifact("com.google.guava:guava"),
+        artifact("com.google.truth:truth"),
+        artifact("junit:junit"),
+        artifact("org.mockito:mockito-core"),
+    ],
+)

repositories.bzl

@@ -45,6 +45,7 @@ IO_GRPC_GRPC_JAVA_ARTIFACTS = [
     "io.opencensus:opencensus-contrib-grpc-metrics:0.31.0",
     "io.perfmark:perfmark-api:0.27.0",
     "junit:junit:4.13.2",
+    "org.mockito:mockito-core:4.4.0",
     "org.checkerframework:checker-qual:3.49.5",
     "org.codehaus.mojo:animal-sniffer-annotations:1.26",
 ]