1 files changed, 68 insertions, 0 deletions
diff --git a/jimfs/src/test/java/com/google/common/jimfs/UserLookupServiceTest.java b/jimfs/src/test/java/com/google/common/jimfs/UserLookupServiceTest.java
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+/*
+ * Copyright 2013 Google Inc.
+ *
+ * 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.common.jimfs;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+import java.nio.file.attribute.GroupPrincipal;
+import java.nio.file.attribute.UserPrincipal;
+import java.nio.file.attribute.UserPrincipalLookupService;
+import java.nio.file.attribute.UserPrincipalNotFoundException;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests for {@link UserLookupService}.
+ *
+ * @author Colin Decker
+ */
+@RunWith(JUnit4.class)
+public class UserLookupServiceTest {
+
+  @Test
+  public void testUserLookupService() throws IOException {
+    UserPrincipalLookupService service = new UserLookupService(true);
+    UserPrincipal bob1 = service.lookupPrincipalByName("bob");
+    UserPrincipal bob2 = service.lookupPrincipalByName("bob");
+    UserPrincipal alice = service.lookupPrincipalByName("alice");
+
+    assertThat(bob1).isEqualTo(bob2);
+    assertThat(bob1).isNotEqualTo(alice);
+
+    GroupPrincipal group1 = service.lookupPrincipalByGroupName("group");
+    GroupPrincipal group2 = service.lookupPrincipalByGroupName("group");
+    GroupPrincipal foo = service.lookupPrincipalByGroupName("foo");
+
+    assertThat(group1).isEqualTo(group2);
+    assertThat(group1).isNotEqualTo(foo);
+  }
+
+  @Test
+  public void testServiceNotSupportingGroups() throws IOException {
+    UserPrincipalLookupService service = new UserLookupService(false);
+
+    try {
+      service.lookupPrincipalByGroupName("group");
+      fail();
+    } catch (UserPrincipalNotFoundException expected) {
+      assertThat(expected.getName()).isEqualTo("group");
+    }
+  }
+}