@Test
public void shouldCreatePopulateListAndRemoveTemporaryDirectory() {
final String prefix = "prefix";
final String suffix = "suffix";
OverthereFile tempDir = connection.getTempFile(prefix, suffix);
assertThat(
"Expected a non-null return value from HostConnection.getTempFile()",
tempDir,
notNullValue());
assertThat(
"Expected name of temporary file to start with the prefix",
tempDir.getName(),
startsWith(prefix));
assertThat(
"Expected name of temporary file to end with the suffix",
tempDir.getName(),
endsWith(suffix));
assertThat("Expected temporary file to not exist yet", tempDir.exists(), equalTo(false));
tempDir.mkdir();
assertThat(
"Expected temporary directory to exist after creating it", tempDir.exists(), equalTo(true));
assertThat(
"Expected temporary directory to be a directory", tempDir.isDirectory(), equalTo(true));
OverthereFile anotherTempDir = connection.getTempFile(prefix, suffix);
assertThat(
"Expected temporary directories created with identical prefix and suffix to still be different",
tempDir.getPath(),
not(equalTo(anotherTempDir.getPath())));
OverthereFile nested1 = tempDir.getFile("nested1");
OverthereFile nested2 = nested1.getFile("nested2");
OverthereFile nested3 = nested2.getFile("nested3");
assertThat("Expected deeply nested directory to not exist", nested3.exists(), equalTo(false));
try {
nested3.mkdir();
fail("Expected not to be able to create a deeply nested directory in one go");
} catch (RuntimeIOException expected1) {
}
assertThat(
"Expected deeply nested directory to still not exist", nested3.exists(), equalTo(false));
nested3.mkdirs();
assertThat(
"Expected deeply nested directory to exist after invoking mkdirs on it",
nested3.exists(),
equalTo(true));
final byte[] contents =
("Contents of the temporary file created at "
+ System.currentTimeMillis()
+ "ms since the epoch")
.getBytes();
OverthereFile regularFile = tempDir.getFile("somefile.txt");
OverthereUtils.write(contents, regularFile);
List<OverthereFile> dirContents = tempDir.listFiles();
assertThat("Expected directory to contain two entries", dirContents.size(), equalTo(2));
assertThat(
"Expected directory to contain parent of deeply nested directory",
dirContents.contains(nested1),
equalTo(true));
assertThat(
"Expected directory to contain regular file that was just created",
dirContents.contains(regularFile),
equalTo(true));
try {
nested1.delete();
} catch (RuntimeIOException expected2) {
}
nested1.deleteRecursively();
assertThat(
"Expected parent of deeply nested directory to have been removed recursively",
nested1.exists(),
equalTo(false));
regularFile.delete();
tempDir.delete();
assertThat(
"Expected temporary directory to not exist after removing it when it was empty",
tempDir.exists(),
equalTo(false));
}
