1 files changed, 108 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/common/options/AssignmentConverterTest.java b/src/test/java/com/google/devtools/common/options/AssignmentConverterTest.java
new file mode 100644
index 0000000000..ecaef4c12f
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+++ b/src/test/java/com/google/devtools/common/options/AssignmentConverterTest.java
@@ -0,0 +1,108 @@
+// Copyright 2014 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.common.options;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import com.google.common.collect.Maps;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+import java.util.Map;
+
+/**
+ * Test for {@link Converters.AssignmentConverter} and
+ * {@link Converters.OptionalAssignmentConverter}.
+ */
+public abstract class AssignmentConverterTest {
+
+  protected Converter<Map.Entry<String, String>> converter = null;
+
+  protected abstract void setConverter();
+
+  protected Map.Entry<String, String> convert(String input) throws Exception {
+    return converter.convert(input);
+  }
+
+  @Before
+  public void setUp() throws Exception {
+    setConverter();
+  }
+
+  @Test
+  public void assignment() throws Exception {
+    assertEquals(Maps.immutableEntry("A", "1"), convert("A=1"));
+    assertEquals(Maps.immutableEntry("A", "ABC"), convert("A=ABC"));
+    assertEquals(Maps.immutableEntry("A", ""), convert("A="));
+  }
+
+  @Test
+  public void missingName() throws Exception {
+    try {
+      convert("=VALUE");
+      fail();
+    } catch (OptionsParsingException e) {
+      // expected.
+    }
+  }
+
+  @Test
+  public void emptyString() throws Exception {
+    try {
+      convert("");
+      fail();
+    } catch (OptionsParsingException e) {
+      // expected.
+    }
+  }
+
+
+  @RunWith(JUnit4.class)
+  public static class MandatoryAssignmentConverterTest extends AssignmentConverterTest {
+
+    @Override
+    protected void setConverter() {
+      converter = new Converters.AssignmentConverter();
+    }
+
+    @Test
+    public void missingValue() throws Exception {
+      try {
+        convert("NAME");
+        fail();
+      } catch (OptionsParsingException e) {
+        // expected.
+      }
+    }
+  }
+
+  @RunWith(JUnit4.class)
+  public static class OptionalAssignmentConverterTest extends AssignmentConverterTest {
+
+    @Override
+    protected void setConverter() {
+      converter = new Converters.OptionalAssignmentConverter();
+    }
+
+    @Test
+    public void missingValue() throws Exception {
+      assertEquals(Maps.immutableEntry("NAME", null), convert("NAME"));
+    }
+  }
+}