blob: 47d5bcbe1c77ec1b8ef39440edaf838d2e3d7747 (
plain) (
blame)
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
|
/*******************************************************************************
* Copyright (c) 2011, 2018 Sonatype, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.tests.metadata.repository;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import junit.framework.TestCase;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.MetadataFactory;
import org.eclipse.equinox.p2.metadata.Version;
import org.eclipse.equinox.p2.metadata.io.IUDeserializer;
import org.eclipse.equinox.p2.metadata.io.IUSerializer;
public class StandaloneSerializationTest extends TestCase {
public void testNothingToWrite() {
try {
File f = File.createTempFile(getName(), "iu");
try (OutputStream os = new FileOutputStream(f)) {
new IUSerializer(os).write(Collections.EMPTY_LIST);
}
assertTrue(f.length() > 0);
f.delete();
} catch (FileNotFoundException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (UnsupportedEncodingException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (IOException e) {
fail("problem writing: " + e.getCause().getMessage());
}
}
public void testNoContent() {
//Write file w/o content
File f = null;
try {
f = File.createTempFile(getName(), "iu");
try (OutputStream os = new FileOutputStream(f)) {
new IUSerializer(os).write(Collections.EMPTY_LIST);
}
} catch (FileNotFoundException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (UnsupportedEncodingException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (IOException e) {
fail("problem writing: " + e.getCause().getMessage());
}
//Read file written
boolean exceptionRaised = false;
try (InputStream is = new FileInputStream(f)) {
Collection<IInstallableUnit> ius = new IUDeserializer().read(is);
assertEquals(0, ius.size());
} catch (FileNotFoundException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (UnsupportedEncodingException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (IOException e) {
exceptionRaised = true;
}
assertTrue(exceptionRaised);
f.delete();
}
public void testWritingThenLoading() {
MetadataFactory.InstallableUnitDescription iu = new MetadataFactory.InstallableUnitDescription();
iu.setId("foo");
iu.setVersion(Version.create("1.0.0"));
MetadataFactory.InstallableUnitDescription iu2 = new MetadataFactory.InstallableUnitDescription();
iu2.setId("bar");
iu2.setVersion(Version.create("1.0.0"));
Collection<IInstallableUnit> ius = new ArrayList<>();
ius.add(MetadataFactory.createInstallableUnit(iu));
ius.add(MetadataFactory.createInstallableUnit(iu2));
File f = null;
try {
f = File.createTempFile(getName(), "iu");
try (OutputStream os = new FileOutputStream(f)) {
new IUSerializer(os).write(ius);
}
} catch (FileNotFoundException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (UnsupportedEncodingException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (IOException e) {
fail("problem writing: " + e.getCause().getMessage());
}
try (InputStream is = new FileInputStream(f)) {
assertEquals(2, new IUDeserializer().read(is).size());
} catch (FileNotFoundException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (UnsupportedEncodingException e) {
fail("problem writing: " + e.getCause().getMessage());
} catch (IOException e) {
fail("problem writing: " + e.getCause().getMessage());
} finally {
f.delete();
}
}
}
|
