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17 package org.apache.commons.net.ftp.parser;
18
19 import static org.junit.jupiter.api.Assertions.assertThrows;
20
21 import org.apache.commons.net.ftp.FTPClientConfig;
22 import org.apache.commons.net.ftp.FTPFileEntryParser;
23
24 import junit.framework.TestCase;
25
26 public class DefaultFTPFileEntryParserFactoryTest extends TestCase {
27 private void checkParserClass(final FTPFileEntryParserFactory fact, final String key, final Class<?> expected) {
28 final FTPClientConfig config = key == null ? new FTPClientConfig() : new FTPClientConfig(key);
29 final FTPFileEntryParser parser = fact.createFileEntryParser(config);
30 assertNotNull(parser);
31 assertTrue("Expected " + expected.getCanonicalName() + " got " + parser.getClass().getCanonicalName(), expected.isInstance(parser));
32 }
33
34 public void testDefaultParserFactory() {
35 final DefaultFTPFileEntryParserFactory factory = new DefaultFTPFileEntryParserFactory();
36
37 FTPFileEntryParser parser = factory.createFileEntryParser("unix");
38 assertTrue(parser instanceof UnixFTPEntryParser);
39
40 parser = factory.createFileEntryParser("UNIX");
41 assertTrue(parser instanceof UnixFTPEntryParser);
42 assertFalse(((UnixFTPEntryParser) parser).trimLeadingSpaces);
43
44 parser = factory.createFileEntryParser("UNIX_LTRIM");
45 assertTrue(parser instanceof UnixFTPEntryParser);
46 assertTrue(((UnixFTPEntryParser) parser).trimLeadingSpaces);
47
48 parser = factory.createFileEntryParser("Unix");
49 assertTrue(parser instanceof UnixFTPEntryParser);
50
51 parser = factory.createFileEntryParser("EnterpriseUnix");
52 assertTrue(parser instanceof UnixFTPEntryParser);
53 assertFalse(parser instanceof EnterpriseUnixFTPEntryParser);
54
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56 parser = factory.createFileEntryParser("UnixFTPEntryParser");
57 assertTrue(parser instanceof UnixFTPEntryParser);
58
59 try {
60 parser = factory.createFileEntryParser("NT");
61 fail("Exception should have been thrown. \"NT\" is not a recognized key");
62 } catch (final ParserInitializationException pie) {
63 assertNull(pie.getCause());
64 assertTrue(pie.getMessage() + "should contain 'Unknown parser type:'", pie.getMessage().contains("Unknown parser type:"));
65 }
66
67 parser = factory.createFileEntryParser("WindowsNT");
68 assertTrue(parser instanceof CompositeFileEntryParser);
69
70 parser = factory.createFileEntryParser("ThigaVMSaMaJig");
71 assertTrue(parser instanceof VMSFTPEntryParser);
72
73 parser = factory.createFileEntryParser("OS/2");
74 assertTrue(parser instanceof OS2FTPEntryParser);
75
76 parser = factory.createFileEntryParser("OS/400");
77 assertTrue(parser instanceof CompositeFileEntryParser);
78
79 parser = factory.createFileEntryParser("AS/400");
80 assertTrue(parser instanceof CompositeFileEntryParser);
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85 parser = factory.createFileEntryParser("UNKNOWN Type: L8");
86
87 try {
88 parser = factory.createFileEntryParser("OS2FTPFileEntryParser");
89 fail("Exception should have been thrown. \"OS2FTPFileEntryParser\" is not a recognized key");
90 } catch (final ParserInitializationException pie) {
91 assertNull(pie.getCause());
92 }
93
94 parser = factory.createFileEntryParser("org.apache.commons.net.ftp.parser.OS2FTPEntryParser");
95 assertTrue(parser instanceof OS2FTPEntryParser);
96
97 try {
98 factory.createFileEntryParser("org.apache.commons.net.ftp.parser.DefaultFTPFileEntryParserFactory");
99 fail("Exception should have been thrown. \"DefaultFTPFileEntryParserFactory\" does not implement FTPFileEntryParser");
100 } catch (final ParserInitializationException pie) {
101 assertTrue(pie.getCause() instanceof ClassCastException);
102 }
103
104 try {
105
106 factory.createFileEntryParser("org.apache.commons.net.ftp.parser.FTPFileEntryParserFactory");
107 fail("ParserInitializationException should have been thrown.");
108 } catch (final ParserInitializationException pie) {
109 assertTrue(pie.getCause() instanceof InstantiationException);
110 }
111 try {
112
113 factory.createFileEntryParser("org.apache.commons.net.ftp.FTPFileEntryParserImpl");
114 fail("ParserInitializationException should have been thrown.");
115 } catch (final ParserInitializationException pie) {
116 assertTrue(pie.getCause() instanceof InstantiationException);
117 }
118 }
119
120 public void testDefaultParserFactoryConfig() throws Exception {
121 final DefaultFTPFileEntryParserFactory factory = new DefaultFTPFileEntryParserFactory();
122
123 assertThrows(NullPointerException.class, () -> factory.createFileEntryParser((FTPClientConfig) null));
124 checkParserClass(factory, null, UnixFTPEntryParser.class);
125
126 checkParserClass(factory, FTPClientConfig.SYST_OS400, OS400FTPEntryParser.class);
127 checkParserClass(factory, FTPClientConfig.SYST_AS400, CompositeFileEntryParser.class);
128 checkParserClass(factory, FTPClientConfig.SYST_L8, UnixFTPEntryParser.class);
129 checkParserClass(factory, FTPClientConfig.SYST_MVS, MVSFTPEntryParser.class);
130 checkParserClass(factory, FTPClientConfig.SYST_NETWARE, NetwareFTPEntryParser.class);
131 checkParserClass(factory, FTPClientConfig.SYST_NT, NTFTPEntryParser.class);
132 checkParserClass(factory, FTPClientConfig.SYST_OS2, OS2FTPEntryParser.class);
133 checkParserClass(factory, FTPClientConfig.SYST_UNIX, UnixFTPEntryParser.class);
134 checkParserClass(factory, FTPClientConfig.SYST_VMS, VMSFTPEntryParser.class);
135 checkParserClass(factory, FTPClientConfig.SYST_MACOS_PETER, MacOsPeterFTPEntryParser.class);
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137 checkParserClass(factory, "WINDOWS", NTFTPEntryParser.class);
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139 checkParserClass(factory, "Windows", CompositeFileEntryParser.class);
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141 checkParserClass(factory, "OS/400", OS400FTPEntryParser.class);
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143 checkParserClass(factory, "OS/400 v1", CompositeFileEntryParser.class);
144
145
146
147 }
148 }