1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/syntax/AbstractEvaluationTestCase.java b/src/test/java/com/google/devtools/build/lib/syntax/AbstractEvaluationTestCase.java
new file mode 100644
index 0000000000..7937786161
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/syntax/AbstractEvaluationTestCase.java
@@ -0,0 +1,52 @@
+// Copyright 2006 Google Inc. All rights reserved.
+//
+// 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.devtools.build.lib.syntax;
+
+import java.util.List;
+
+/**
+ * Base class for test cases that use eval services.
+ */
+public abstract class AbstractEvaluationTestCase extends AbstractParserTestCase {
+
+  public Object eval(String input) throws Exception {
+    return eval(parseExpr(input));
+  }
+
+  public Object eval(String input, Environment env) throws Exception {
+    return eval(parseExpr(input), env);
+  }
+
+  public static Object eval(Expression e) throws Exception {
+    return eval(e, new Environment());
+  }
+
+  public static Object eval(Expression e, Environment env) throws Exception {
+    return e.eval(env);
+  }
+
+  public void exec(String input, Environment env) throws Exception {
+    exec(parseStmt(input), env);
+  }
+
+  public void exec(Statement s, Environment env) throws Exception {
+    s.exec(env);
+  }
+
+  public static void exec(List<Statement> li, Environment env) throws Exception {
+    for (Statement stmt : li) {
+      stmt.exec(env);
+    }
+  }
+}