In `SequencedSkyframeExecutorTest`, inject values using `Injectable` instead of `GraphTransformerForTesting`.

This is one of the few tests that rely on the unspecified behavior of `injectGraphTransformerForTesting` applying the transform immediately and only once, which is currently true for `InMemoryMemoizingEvaluator` but not for other `MemoizingEvaluator` implementations.

Switch to `Injectable` which is better suited for injecting values and isn't a test-only channel.

PiperOrigin-RevId: 439870075
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/SequencedSkyframeExecutorTest.java b/src/test/java/com/google/devtools/build/lib/skyframe/SequencedSkyframeExecutorTest.java
index 4d3d771..4324ffc 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/SequencedSkyframeExecutorTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/SequencedSkyframeExecutorTest.java
@@ -29,7 +29,6 @@
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
-import com.google.common.collect.Maps;
 import com.google.common.eventbus.EventBus;
 import com.google.common.hash.HashCode;
 import com.google.common.testing.GcFinalization;
@@ -130,14 +129,8 @@
 import com.google.devtools.build.skyframe.Differencer.Diff;
 import com.google.devtools.build.skyframe.EvaluationContext;
 import com.google.devtools.build.skyframe.EvaluationResult;
-import com.google.devtools.build.skyframe.InMemoryGraph;
-import com.google.devtools.build.skyframe.InMemoryGraphImpl;
-import com.google.devtools.build.skyframe.InMemoryNodeEntry;
-import com.google.devtools.build.skyframe.MemoizingEvaluator.GraphTransformerForTesting;
 import com.google.devtools.build.skyframe.NotifyingHelper;
 import com.google.devtools.build.skyframe.NotifyingHelper.EventType;
-import com.google.devtools.build.skyframe.ProcessableGraph;
-import com.google.devtools.build.skyframe.QueryableGraph;
 import com.google.devtools.build.skyframe.SkyKey;
 import com.google.devtools.build.skyframe.SkyValue;
 import com.google.devtools.build.skyframe.TaggedEvents;
@@ -305,10 +298,9 @@
     RootedPath file = RootedPath.toRootedPath(externalRoot, scratch.file("/external/file"));
     initializeSkyframeExecutor(
         /*doPackageLoadingChecks=*/ true, ImmutableList.of(nothingChangedDiffAwarenessFactory()));
-    skyframeExecutor.memoizingEvaluator.injectGraphTransformerForTesting(
-        inMemoryGraphWithValues(
-            ImmutableMap.of(
-                file, FileStateValue.create(file, SyscallCache.NO_CACHE, /*tsgm=*/ null))));
+    skyframeExecutor
+        .injectable()
+        .inject(file, FileStateValue.create(file, SyscallCache.NO_CACHE, /*tsgm=*/ null));
     skyframeExecutor.externalFilesHelper.getAndNoteFileType(file);
     // Initial sync to establish the baseline DiffAwareness.View.
     skyframeExecutor.handleDiffsForTesting(NullEventHandler.INSTANCE);
@@ -335,10 +327,9 @@
     RootedPath file = RootedPath.toRootedPath(externalRoot, scratch.file("/external/file"));
     initializeSkyframeExecutor(
         /*doPackageLoadingChecks=*/ true, ImmutableList.of(nothingChangedDiffAwarenessFactory()));
-    skyframeExecutor.memoizingEvaluator.injectGraphTransformerForTesting(
-        inMemoryGraphWithValues(
-            ImmutableMap.of(
-                file, FileStateValue.create(file, SyscallCache.NO_CACHE, /*tsgm=*/ null))));
+    skyframeExecutor
+        .injectable()
+        .inject(file, FileStateValue.create(file, SyscallCache.NO_CACHE, /*tsgm=*/ null));
     skyframeExecutor.externalFilesHelper.getAndNoteFileType(file);
     // Initial sync to establish the baseline DiffAwareness.View.
     skyframeExecutor.handleDiffsForTesting(NullEventHandler.INSTANCE);
@@ -368,13 +359,14 @@
     DirectoryListingStateValue.Key dirListingKey = DirectoryListingStateValue.key(dir);
     initializeSkyframeExecutor(
         /*doPackageLoadingChecks=*/ true, ImmutableList.of(nothingChangedDiffAwarenessFactory()));
-    skyframeExecutor.memoizingEvaluator.injectGraphTransformerForTesting(
-        inMemoryGraphWithValues(
+    skyframeExecutor
+        .injectable()
+        .inject(
             ImmutableMap.of(
                 dir,
                 FileStateValue.create(dir, SyscallCache.NO_CACHE, /*tsgm=*/ null),
                 dirListingKey,
-                value)));
+                value));
     skyframeExecutor.externalFilesHelper.getAndNoteFileType(dir);
     // Initial sync to establish the baseline DiffAwareness.View.
     skyframeExecutor.handleDiffsForTesting(NullEventHandler.INSTANCE);
@@ -407,13 +399,14 @@
     DirectoryListingStateValue.Key dirListingKey = DirectoryListingStateValue.key(dir);
     initializeSkyframeExecutor(
         /*doPackageLoadingChecks=*/ true, ImmutableList.of(nothingChangedDiffAwarenessFactory()));
-    skyframeExecutor.memoizingEvaluator.injectGraphTransformerForTesting(
-        inMemoryGraphWithValues(
+    skyframeExecutor
+        .injectable()
+        .inject(
             ImmutableMap.of(
                 dir,
                 FileStateValue.create(dir, SyscallCache.NO_CACHE, /*tsgm=*/ null),
                 dirListingKey,
-                value)));
+                value));
     skyframeExecutor.externalFilesHelper.getAndNoteFileType(dir);
     // Initial sync to establish the baseline DiffAwareness.View.
     skyframeExecutor.handleDiffsForTesting(NullEventHandler.INSTANCE);
@@ -464,43 +457,6 @@
         .getDiff(/*fromGraph=*/ null, ignored -> false, ignored -> false);
   }
 
-  private static GraphTransformerForTesting inMemoryGraphWithValues(
-      ImmutableMap<SkyKey, SkyValue> values) {
-
-    return new GraphTransformerForTesting() {
-      @Override
-      public InMemoryGraph transform(InMemoryGraph graph) {
-        return new InMemoryGraphImpl(values.size()) {
-          {
-            nodeMap.putAll(Maps.transformValues(values, v -> createNodeEntry(v)));
-          }
-        };
-      }
-
-      @Override
-      public QueryableGraph transform(QueryableGraph graph) {
-        throw new UnsupportedOperationException();
-      }
-
-      @Override
-      public ProcessableGraph transform(ProcessableGraph graph) {
-        throw new UnsupportedOperationException();
-      }
-
-      private InMemoryNodeEntry createNodeEntry(SkyValue value) {
-        InMemoryNodeEntry nodeEntry = new InMemoryNodeEntry();
-        nodeEntry.addReverseDepAndCheckIfDone(null);
-        nodeEntry.markRebuilding();
-        try {
-          nodeEntry.setValue(value, ignored -> false, /*maxTransitiveSourceVersion=*/ null);
-        } catch (InterruptedException e) {
-          throw new RuntimeException();
-        }
-        return nodeEntry;
-      }
-    };
-  }
-
   @Test
   public void testSetDeletedPackages() throws Exception {
     ExtendedEventHandler eventHandler = NullEventHandler.INSTANCE;