@Test
public void testDataFileGetCommand() throws IOException, DatabaseCorruptedException {
filePath.getParent().toFile().mkdir();
try (DataOutputStream file = new DataOutputStream(new FileOutputStream(filePath.toString()))) {
file.write(correctKey1.getBytes(encoding));
file.write('\0');
file.writeInt(correctKey1.length() + correctKey2.length() + 2 + offsetLength * 2);
file.write(correctKey2.getBytes(encoding));
file.write('\0');
file.writeInt(
correctKey2.length()
+ correctKey2.length()
+ 2
+ offsetLength * 2
+ testStringValue.length());
file.write(testStringValue.getBytes(encoding));
file.write(testStringValue.getBytes(encoding));
}
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
assertEquals(testStoreableValue, test.get(correctKey1));
assertEquals(testStoreableValue, test.get(correctKey2));
}
@Test
public void testGetCalledForNonAssociatedCorrectKey()
throws IOException, DatabaseCorruptedException {
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
assertEquals(null, test.get(correctKey1));
}
@Test
public void testGetCalledForExistentKey() throws IOException, DatabaseCorruptedException {
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
test.put(correctKey1, testStoreableValue);
assertEquals(testStoreableValue, test.get(correctKey1));
}
@Test(expected = IllegalArgumentException.class)
public void testGetThrowsExceptionForKeyNotFromThisDataFile()
throws IOException, DatabaseCorruptedException {
DataFile test = new DataFile(testDir, new Coordinates(folderIndex, fileIndex), table, provider);
test.get(wrongKey);
}
