1 files changed, 78 insertions, 0 deletions
diff --git a/java/com/google/gerrit/sshd/commands/BaseTestPrologCommand.java b/java/com/google/gerrit/sshd/commands/BaseTestPrologCommand.java
new file mode 100644
index 0000000000..affb919b51
--- /dev/null
+++ b/java/com/google/gerrit/sshd/commands/BaseTestPrologCommand.java
@@ -0,0 +1,78 @@
+// Copyright (C) 2012 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.sshd.commands;
+
+import com.google.gerrit.extensions.common.TestSubmitRuleInput;
+import com.google.gerrit.extensions.common.TestSubmitRuleInput.Filters;
+import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.gerrit.extensions.restapi.TopLevelResource;
+import com.google.gerrit.server.OutputFormat;
+import com.google.gerrit.server.change.RevisionResource;
+import com.google.gerrit.server.restapi.change.ChangesCollection;
+import com.google.gerrit.server.restapi.change.Revisions;
+import com.google.gerrit.sshd.SshCommand;
+import com.google.inject.Inject;
+import java.nio.ByteBuffer;
+import org.eclipse.jgit.util.IO;
+import org.eclipse.jgit.util.RawParseUtils;
+import org.kohsuke.args4j.Argument;
+import org.kohsuke.args4j.Option;
+
+abstract class BaseTestPrologCommand extends SshCommand {
+  private TestSubmitRuleInput input = new TestSubmitRuleInput();
+
+  @Inject private ChangesCollection changes;
+
+  @Inject private Revisions revisions;
+
+  @Argument(index = 0, required = true, usage = "ChangeId to load in prolog environment")
+  protected String changeId;
+
+  @Option(
+      name = "-s",
+      usage =
+          "Read prolog script from stdin instead of reading rules.pl from the refs/meta/config branch")
+  protected boolean useStdin;
+
+  @Option(
+      name = "--no-filters",
+      aliases = {"-n"},
+      usage = "Don't run the submit_filter/2 from the parent projects")
+  void setNoFilters(boolean no) {
+    input.filters = no ? Filters.SKIP : Filters.RUN;
+  }
+
+  protected abstract RestModifyView<RevisionResource, TestSubmitRuleInput> createView();
+
+  @Override
+  protected final void run() throws UnloggedFailure {
+    try {
+      RevisionResource revision =
+          revisions.parse(
+              changes.parse(TopLevelResource.INSTANCE, IdString.fromUrl(changeId)),
+              IdString.fromUrl("current"));
+      if (useStdin) {
+        ByteBuffer buf = IO.readWholeStream(in, 4096);
+        input.rule = RawParseUtils.decode(buf.array(), buf.arrayOffset(), buf.limit());
+      }
+      Object result = createView().apply(revision, input);
+      OutputFormat.JSON.newGson().toJson(result, stdout);
+      stdout.print('\n');
+    } catch (Exception e) {
+      throw die("Processing of prolog script failed: " + e);
+    }
+  }
+}