1 files changed, 86 insertions, 0 deletions
diff --git a/java/com/google/gerrit/acceptance/TestOnStoreSubmitRequirementResultModifier.java b/java/com/google/gerrit/acceptance/TestOnStoreSubmitRequirementResultModifier.java
new file mode 100644
index 0000000000..0138ffa831
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+++ b/java/com/google/gerrit/acceptance/TestOnStoreSubmitRequirementResultModifier.java
@@ -0,0 +1,86 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// 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 com.google.gerrit.acceptance;
+
+import com.google.common.collect.ImmutableList;
+import com.google.gerrit.entities.SubmitRequirement;
+import com.google.gerrit.entities.SubmitRequirementExpressionResult;
+import com.google.gerrit.entities.SubmitRequirementResult;
+import com.google.gerrit.server.project.OnStoreSubmitRequirementResultModifier;
+import com.google.gerrit.server.query.change.ChangeData;
+import com.google.gerrit.server.update.ChangeContext;
+import java.util.Optional;
+
+/** Implementation of {@link OnStoreSubmitRequirementResultModifier} that is used in tests. */
+public class TestOnStoreSubmitRequirementResultModifier
+    implements OnStoreSubmitRequirementResultModifier {
+
+  private ModificationStrategy modificationStrategy = ModificationStrategy.KEEP;
+
+  private boolean hide = false;
+
+  /**
+   * The strategy, used by this modifier to transform {@link SubmitRequirementResult} on {@link
+   * OnStoreSubmitRequirementResultModifier#modifyResultOnStore} invocations.
+   */
+  public enum ModificationStrategy {
+    KEEP,
+    FAIL,
+    PASS,
+    OVERRIDE
+  }
+
+  public void setModificationStrategy(ModificationStrategy modificationStrategy) {
+    this.modificationStrategy = modificationStrategy;
+  }
+
+  public void hide(boolean hide) {
+    this.hide = hide;
+  }
+
+  @Override
+  public SubmitRequirementResult modifyResultOnStore(
+      SubmitRequirement submitRequirement,
+      SubmitRequirementResult result,
+      ChangeData cd,
+      ChangeContext ctx) {
+    if (modificationStrategy.equals(ModificationStrategy.KEEP)) {
+      return result;
+    }
+    SubmitRequirementResult.Builder srResultBuilder = result.toBuilder().hidden(Optional.of(hide));
+    if (modificationStrategy.equals(ModificationStrategy.OVERRIDE)) {
+      return srResultBuilder
+          .overrideExpressionResult(
+              Optional.of(
+                  SubmitRequirementExpressionResult.create(
+                      submitRequirement.submittabilityExpression(),
+                      SubmitRequirementExpressionResult.Status.PASS,
+                      ImmutableList.of(),
+                      ImmutableList.of(
+                          submitRequirement.submittabilityExpression().expressionString()))))
+          .build();
+    }
+    return srResultBuilder
+        .submittabilityExpressionResult(
+            SubmitRequirementExpressionResult.create(
+                submitRequirement.submittabilityExpression(),
+                modificationStrategy.equals(ModificationStrategy.FAIL)
+                    ? SubmitRequirementExpressionResult.Status.FAIL
+                    : SubmitRequirementExpressionResult.Status.PASS,
+                ImmutableList.of(),
+                ImmutableList.of(submitRequirement.submittabilityExpression().expressionString())))
+        .build();
+  }
+}