1 files changed, 168 insertions, 0 deletions
diff --git a/javatests/com/google/gerrit/common/data/GroupReferenceTest.java b/javatests/com/google/gerrit/common/data/GroupReferenceTest.java
new file mode 100644
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+++ b/javatests/com/google/gerrit/common/data/GroupReferenceTest.java
@@ -0,0 +1,168 @@
+// Copyright (C) 2018 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.common.data;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.gerrit.reviewdb.client.AccountGroup;
+import com.google.gerrit.reviewdb.client.AccountGroup.UUID;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+public class GroupReferenceTest {
+  @Rule public ExpectedException exception = ExpectedException.none();
+
+  @Test
+  public void forGroupDescription() {
+    String name = "foo";
+    AccountGroup.UUID uuid = new AccountGroup.UUID("uuid-foo");
+    GroupReference groupReference =
+        GroupReference.forGroup(
+            new GroupDescription.Basic() {
+
+              @Override
+              public String getUrl() {
+                return null;
+              }
+
+              @Override
+              public String getName() {
+                return name;
+              }
+
+              @Override
+              public UUID getGroupUUID() {
+                return uuid;
+              }
+
+              @Override
+              public String getEmailAddress() {
+                return null;
+              }
+            });
+    assertThat(groupReference.getName()).isEqualTo(name);
+    assertThat(groupReference.getUUID()).isEqualTo(uuid);
+  }
+
+  @Test
+  public void create() {
+    AccountGroup.UUID uuid = new AccountGroup.UUID("uuid");
+    String name = "foo";
+    GroupReference groupReference = new GroupReference(uuid, name);
+    assertThat(groupReference.getUUID()).isEqualTo(uuid);
+    assertThat(groupReference.getName()).isEqualTo(name);
+  }
+
+  @Test
+  public void createWithoutUuid() {
+    // GroupReferences where the UUID is null are used to represent groups from project.config that
+    // cannot be resolved.
+    String name = "foo";
+    GroupReference groupReference = new GroupReference(null, name);
+    assertThat(groupReference.getUUID()).isNull();
+    assertThat(groupReference.getName()).isEqualTo(name);
+  }
+
+  @Test
+  public void cannotCreateWithoutName() {
+    exception.expect(NullPointerException.class);
+    new GroupReference(new AccountGroup.UUID("uuid"), null);
+  }
+
+  @Test
+  public void isGroupReference() {
+    assertThat(GroupReference.isGroupReference("foo")).isFalse();
+    assertThat(GroupReference.isGroupReference("groupfoo")).isFalse();
+    assertThat(GroupReference.isGroupReference("group foo")).isTrue();
+    assertThat(GroupReference.isGroupReference("group foo-bar")).isTrue();
+    assertThat(GroupReference.isGroupReference("group foo bar")).isTrue();
+  }
+
+  @Test
+  public void extractGroupName() {
+    assertThat(GroupReference.extractGroupName("foo")).isNull();
+    assertThat(GroupReference.extractGroupName("groupfoo")).isNull();
+    assertThat(GroupReference.extractGroupName("group foo")).isEqualTo("foo");
+    assertThat(GroupReference.extractGroupName("group foo-bar")).isEqualTo("foo-bar");
+    assertThat(GroupReference.extractGroupName("group foo bar")).isEqualTo("foo bar");
+  }
+
+  @Test
+  public void getAndSetUuid() {
+    AccountGroup.UUID uuid = new AccountGroup.UUID("uuid-foo");
+    String name = "foo";
+    GroupReference groupReference = new GroupReference(uuid, name);
+    assertThat(groupReference.getUUID()).isEqualTo(uuid);
+
+    AccountGroup.UUID uuid2 = new AccountGroup.UUID("uuid-bar");
+    groupReference.setUUID(uuid2);
+    assertThat(groupReference.getUUID()).isEqualTo(uuid2);
+
+    // GroupReferences where the UUID is null are used to represent groups from project.config that
+    // cannot be resolved.
+    groupReference.setUUID(null);
+    assertThat(groupReference.getUUID()).isNull();
+  }
+
+  @Test
+  public void getAndSetName() {
+    AccountGroup.UUID uuid = new AccountGroup.UUID("uuid-foo");
+    String name = "foo";
+    GroupReference groupReference = new GroupReference(uuid, name);
+    assertThat(groupReference.getName()).isEqualTo(name);
+
+    String name2 = "bar";
+    groupReference.setName(name2);
+    assertThat(groupReference.getName()).isEqualTo(name2);
+
+    exception.expect(NullPointerException.class);
+    groupReference.setName(null);
+  }
+
+  @Test
+  public void toConfigValue() {
+    String name = "foo";
+    GroupReference groupReference = new GroupReference(new AccountGroup.UUID("uuid-foo"), name);
+    assertThat(groupReference.toConfigValue()).isEqualTo("group " + name);
+  }
+
+  @Test
+  public void testEquals() {
+    AccountGroup.UUID uuid1 = new AccountGroup.UUID("uuid-foo");
+    AccountGroup.UUID uuid2 = new AccountGroup.UUID("uuid-bar");
+    String name1 = "foo";
+    String name2 = "bar";
+
+    GroupReference groupReference1 = new GroupReference(uuid1, name1);
+    GroupReference groupReference2 = new GroupReference(uuid1, name2);
+    GroupReference groupReference3 = new GroupReference(uuid2, name1);
+
+    assertThat(groupReference1.equals(groupReference2)).isTrue();
+    assertThat(groupReference1.equals(groupReference3)).isFalse();
+    assertThat(groupReference2.equals(groupReference3)).isFalse();
+  }
+
+  @Test
+  public void testHashcode() {
+    AccountGroup.UUID uuid1 = new AccountGroup.UUID("uuid1");
+    assertThat(new GroupReference(uuid1, "foo").hashCode())
+        .isEqualTo(new GroupReference(uuid1, "bar").hashCode());
+
+    // Check that the following calls don't fail with an exception.
+    new GroupReference(null, "bar").hashCode();
+    new GroupReference(new AccountGroup.UUID(null), "bar").hashCode();
+  }
+}