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Diffstat (limited to 'jimfs/src/test/java/com/google/common/jimfs/FileTest.java')
-rw-r--r-- | jimfs/src/test/java/com/google/common/jimfs/FileTest.java | 116 |
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 index 0000000..83cda00 --- /dev/null +++ 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); + } +} |