1 files changed, 116 insertions, 0 deletions
diff --git a/jimfs/src/test/java/com/google/common/jimfs/FileTest.java b/jimfs/src/test/java/com/google/common/jimfs/FileTest.java
new file mode 100644
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+++ b/jimfs/src/test/java/com/google/common/jimfs/FileTest.java
@@ -0,0 +1,116 @@
+/*
+ * 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.jimfs.FileFactoryTest.fakePath;
+import static com.google.common.jimfs.TestUtils.regularFile;
+import static com.google.common.truth.Truth.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests for {@link File}.
+ *
+ * @author Colin Decker
+ */
+@RunWith(JUnit4.class)
+public class FileTest {
+
+  @Test
+  public void testAttributes() {
+    // these methods are basically just thin wrappers around a map, so no need to test too
+    // thoroughly
+
+    File file = RegularFile.create(0, new HeapDisk(10, 10, 10));
+
+    assertThat(file.getAttributeKeys()).isEmpty();
+    assertThat(file.getAttribute("foo", "foo")).isNull();
+
+    file.deleteAttribute("foo", "foo"); // doesn't throw
+
+    file.setAttribute("foo", "foo", "foo");
+
+    assertThat(file.getAttributeKeys()).containsExactly("foo:foo");
+    assertThat(file.getAttribute("foo", "foo")).isEqualTo("foo");
+
+    file.deleteAttribute("foo", "foo");
+
+    assertThat(file.getAttributeKeys()).isEmpty();
+    assertThat(file.getAttribute("foo", "foo")).isNull();
+  }
+
+  @Test
+  public void testFileBasics() {
+    File file = regularFile(0);
+
+    assertThat(file.id()).isEqualTo(0);
+    assertThat(file.links()).isEqualTo(0);
+  }
+
+  @Test
+  public void testDirectory() {
+    File file = Directory.create(0);
+    assertThat(file.isDirectory()).isTrue();
+    assertThat(file.isRegularFile()).isFalse();
+    assertThat(file.isSymbolicLink()).isFalse();
+  }
+
+  @Test
+  public void testRegularFile() {
+    File file = regularFile(10);
+    assertThat(file.isDirectory()).isFalse();
+    assertThat(file.isRegularFile()).isTrue();
+    assertThat(file.isSymbolicLink()).isFalse();
+  }
+
+  @Test
+  public void testSymbolicLink() {
+    File file = SymbolicLink.create(0, fakePath());
+    assertThat(file.isDirectory()).isFalse();
+    assertThat(file.isRegularFile()).isFalse();
+    assertThat(file.isSymbolicLink()).isTrue();
+  }
+
+  @Test
+  public void testRootDirectory() {
+    Directory file = Directory.createRoot(0, Name.simple("/"));
+    assertThat(file.isRootDirectory()).isTrue();
+
+    Directory otherFile = Directory.createRoot(1, Name.simple("$"));
+    assertThat(otherFile.isRootDirectory()).isTrue();
+  }
+
+  @Test
+  public void testLinkAndUnlink() {
+    File file = regularFile(0);
+    assertThat(file.links()).isEqualTo(0);
+
+    file.incrementLinkCount();
+    assertThat(file.links()).isEqualTo(1);
+
+    file.incrementLinkCount();
+    assertThat(file.links()).isEqualTo(2);
+
+    file.decrementLinkCount();
+    assertThat(file.links()).isEqualTo(1);
+
+    file.decrementLinkCount();
+    assertThat(file.links()).isEqualTo(0);
+  }
+}