| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.hadoop.sqoop.lib; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import junit.framework.TestCase; |
| |
| |
| /** |
| * Test that the field formatter works in a variety of configurations |
| */ |
| public class TestFieldFormatter extends TestCase { |
| |
| public void testAllEmpty() { |
| char [] chars = new char[0]; |
| String result = FieldFormatter.escapeAndEnclose("", "", "", chars, false); |
| assertEquals("", result); |
| } |
| |
| public void testNullArgs() { |
| String result = FieldFormatter.escapeAndEnclose("", null, null, null, false); |
| assertEquals("", result); |
| } |
| |
| public void testBasicStr() { |
| String result = FieldFormatter.escapeAndEnclose("foo", null, null, null, false); |
| assertEquals("foo", result); |
| } |
| |
| public void testEscapeSlash() { |
| String result = FieldFormatter.escapeAndEnclose("foo\\bar", "\\", "\"", null, false); |
| assertEquals("foo\\\\bar", result); |
| } |
| |
| public void testMustEnclose() { |
| String result = FieldFormatter.escapeAndEnclose("foo", null, "\"", null, true); |
| assertEquals("\"foo\"", result); |
| } |
| |
| public void testEncloseComma1() { |
| char [] chars = { ',' }; |
| |
| String result = FieldFormatter.escapeAndEnclose("foo,bar", "\\", "\"", chars, false); |
| assertEquals("\"foo,bar\"", result); |
| } |
| |
| public void testEncloseComma2() { |
| char [] chars = { '\n', ',' }; |
| |
| String result = FieldFormatter.escapeAndEnclose("foo,bar", "\\", "\"", chars, false); |
| assertEquals("\"foo,bar\"", result); |
| } |
| |
| public void testEncloseComma3() { |
| char [] chars = { ',', '\n' }; |
| |
| String result = FieldFormatter.escapeAndEnclose("foo,bar", "\\", "\"", chars, false); |
| assertEquals("\"foo,bar\"", result); |
| } |
| |
| public void testNoNeedToEnclose() { |
| char [] chars = { ',', '\n' }; |
| |
| String result = FieldFormatter.escapeAndEnclose( |
| "just another string", "\\", "\"", chars, false); |
| assertEquals("just another string", result); |
| } |
| |
| public void testCannotEnclose1() { |
| char [] chars = { ',', '\n' }; |
| |
| // can't enclose because encloser is "" |
| String result = FieldFormatter.escapeAndEnclose("foo,bar", "\\", "", chars, false); |
| assertEquals("foo,bar", result); |
| } |
| |
| public void testCannotEnclose2() { |
| char [] chars = { ',', '\n' }; |
| |
| // can't enclose because encloser is null |
| String result = FieldFormatter.escapeAndEnclose("foo,bar", "\\", null, chars, false); |
| assertEquals("foo,bar", result); |
| } |
| |
| public void testEmptyCharToEscapeString() { |
| // test what happens when the escape char is null. It should encode the null char. |
| |
| char nul = '\000'; |
| String s = "" + nul; |
| assertEquals("\000", s); |
| } |
| |
| public void testEscapeCentralQuote() { |
| String result = FieldFormatter.escapeAndEnclose("foo\"bar", "\\", "\"", null, false); |
| assertEquals("foo\\\"bar", result); |
| } |
| |
| public void testEscapeMultiCentralQuote() { |
| String result = FieldFormatter.escapeAndEnclose("foo\"\"bar", "\\", "\"", null, false); |
| assertEquals("foo\\\"\\\"bar", result); |
| } |
| |
| public void testDoubleEscape() { |
| String result = FieldFormatter.escapeAndEnclose("foo\\\"bar", "\\", "\"", null, false); |
| assertEquals("foo\\\\\\\"bar", result); |
| } |
| |
| public void testReverseEscape() { |
| String result = FieldFormatter.escapeAndEnclose("foo\"\\bar", "\\", "\"", null, false); |
| assertEquals("foo\\\"\\\\bar", result); |
| } |
| |
| public void testQuotedEncloser() { |
| char [] chars = { ',', '\n' }; |
| |
| String result = FieldFormatter.escapeAndEnclose("foo\",bar", "\\", "\"", chars, false); |
| assertEquals("\"foo\\\",bar\"", result); |
| } |
| |
| public void testQuotedEscape() { |
| char [] chars = { ',', '\n' }; |
| |
| String result = FieldFormatter.escapeAndEnclose("foo\\,bar", "\\", "\"", chars, false); |
| assertEquals("\"foo\\\\,bar\"", result); |
| } |
| } |