1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/* ====================================================================
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.poi.poifs.dev;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.UnsupportedEncodingException;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.poifs.filesystem.NotOLE2FileException;
import org.apache.poi.poifs.filesystem.OfficeXmlFileException;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.poifs.property.PropertyTable;
import org.apache.poi.util.TempFile;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
public class TestPOIFSDump {
private static PrintStream SYSTEM;
@BeforeAll
public static void setUp() throws UnsupportedEncodingException {
SYSTEM = System.out;
System.setOut(new PrintStream(new OutputStream() {
@Override
public void write(int b) {
}
}, false, "UTF-8"));
}
@AfterAll
public static void resetSystemOut() {
System.setOut(SYSTEM);
}
private static final String TEST_FILE = HSSFTestDataSamples.getSampleFile("46515.xls").getAbsolutePath();
private static final String INVALID_FILE = HSSFTestDataSamples.getSampleFile("48936-strings.txt").getAbsolutePath();
private static final String INVALID_XLSX_FILE = HSSFTestDataSamples.getSampleFile("47668.xlsx").getAbsolutePath();
private static final String[] DUMP_OPTIONS = {
"-dumprops",
"-dump-props",
"-dump-properties",
"-dumpmini",
"-dump-mini",
"-dump-ministream",
"-dump-mini-stream",
};
@AfterEach
public void tearDown() throws IOException {
// clean up the directory that POIFSDump writes to
deleteDirectory(new File(new File(TEST_FILE+"_dump").getName()));
}
public static void deleteDirectory(File directory) throws IOException {
if (!directory.exists()) {
return;
}
cleanDirectory(directory);
if (!directory.delete()) {
String message =
"Unable to delete directory " + directory + ".";
throw new IOException(message);
}
}
private static void cleanDirectory(File directory) throws IOException {
if (!directory.isDirectory()) {
String message = directory + " is not a directory";
throw new IllegalArgumentException(message);
}
File[] files = directory.listFiles();
if (files == null) { // null if security restricted
throw new IOException("Failed to list contents of " + directory);
}
IOException exception = null;
for (File file : files) {
try {
forceDelete(file);
} catch (IOException ioe) {
exception = ioe;
}
}
if (null != exception) {
throw exception;
}
}
private static void forceDelete(File file) throws IOException {
if (file.isDirectory()) {
deleteDirectory(file);
} else {
boolean filePresent = file.exists();
if (!file.delete()) {
if (!filePresent){
throw new FileNotFoundException("File does not exist: " + file);
}
String message =
"Unable to delete file: " + file;
throw new IOException(message);
}
}
}
@Test
void testMain() throws Exception {
POIFSDump.main(new String[] {
TEST_FILE
});
for(String option : DUMP_OPTIONS) {
POIFSDump.main(new String[]{
option,
TEST_FILE
});
}
}
@Test
void testInvalidFile() {
assertThrows(NotOLE2FileException.class, () -> POIFSDump.main(new String[]{INVALID_FILE}));
assertThrows(OfficeXmlFileException.class, () -> POIFSDump.main(new String[]{INVALID_XLSX_FILE}));
for(String option : DUMP_OPTIONS) {
assertThrows(NotOLE2FileException.class, () -> POIFSDump.main(new String[]{option, INVALID_FILE}));
assertThrows(OfficeXmlFileException.class, () -> POIFSDump.main(new String[]{option, INVALID_XLSX_FILE}));
}
}
@Disabled("Calls System.exit()")
@Test
void testMainNoArgs() throws Exception {
POIFSDump.main(new String[] {});
}
@Test
void testFailToWrite() throws IOException {
File dir = TempFile.createTempFile("TestPOIFSDump", ".tst");
assertTrue(dir.exists(), "Had: " + dir);
assertTrue(dir.delete(), "Had: " + dir);
assertTrue(dir.mkdirs(), "Had: " + dir);
FileInputStream is = new FileInputStream(TEST_FILE);
POIFSFileSystem fs = new POIFSFileSystem(is);
is.close();
PropertyTable props = fs.getPropertyTable();
assertNotNull(props);
// try with an invalid startBlock to trigger an exception
// to validate that file-handles are closed properly
assertThrows(IndexOutOfBoundsException.class, () -> POIFSDump.dump(fs, 999999999, "mini-stream", dir));
}
}
|
