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17 package org.apache.commons.net.ftp.parser;
18
19 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
20 import static org.junit.jupiter.api.Assertions.assertThrows;
21
22 import org.apache.commons.net.ftp.FTPClientConfig;
23 import org.apache.commons.net.ftp.FTPFileEntryParser;
24
25 import junit.framework.TestCase;
26
27 public class DefaultFTPFileEntryParserFactoryTest extends TestCase {
28 private void checkParserClass(final FTPFileEntryParserFactory fact, final String key, final Class<?> expected) {
29 final FTPClientConfig config = key == null ? new FTPClientConfig() : new FTPClientConfig(key);
30 final FTPFileEntryParser parser = fact.createFileEntryParser(config);
31 assertNotNull(parser);
32 assertTrue("Expected " + expected.getCanonicalName() + " got " + parser.getClass().getCanonicalName(), expected.isInstance(parser));
33 }
34
35 public void testDefaultParserFactory() {
36 final DefaultFTPFileEntryParserFactory factory = new DefaultFTPFileEntryParserFactory();
37
38 FTPFileEntryParser parser = factory.createFileEntryParser("unix");
39 assertInstanceOf(UnixFTPEntryParser.class, parser);
40
41 parser = factory.createFileEntryParser("UNIX");
42 assertInstanceOf(UnixFTPEntryParser.class, parser);
43 assertFalse(((UnixFTPEntryParser) parser).trimLeadingSpaces);
44
45 parser = factory.createFileEntryParser("UNIX_LTRIM");
46 assertInstanceOf(UnixFTPEntryParser.class, parser);
47 assertTrue(((UnixFTPEntryParser) parser).trimLeadingSpaces);
48
49 parser = factory.createFileEntryParser("Unix");
50 assertInstanceOf(UnixFTPEntryParser.class, parser);
51
52 parser = factory.createFileEntryParser("EnterpriseUnix");
53 assertInstanceOf(UnixFTPEntryParser.class, parser);
54 assertFalse(parser instanceof EnterpriseUnixFTPEntryParser);
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57 parser = factory.createFileEntryParser("UnixFTPEntryParser");
58 assertInstanceOf(UnixFTPEntryParser.class, parser);
59
60 try {
61 parser = factory.createFileEntryParser("NT");
62 fail("Exception should have been thrown. \"NT\" is not a recognized key");
63 } catch (final ParserInitializationException pie) {
64 assertNull(pie.getCause());
65 assertTrue(pie.getMessage() + "should contain 'Unknown parser type:'", pie.getMessage().contains("Unknown parser type:"));
66 }
67
68 parser = factory.createFileEntryParser("WindowsNT");
69 assertInstanceOf(CompositeFileEntryParser.class, parser);
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71 parser = factory.createFileEntryParser("ThigaVMSaMaJig");
72 assertInstanceOf(VMSFTPEntryParser.class, parser);
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74 parser = factory.createFileEntryParser("OS/2");
75 assertInstanceOf(OS2FTPEntryParser.class, parser);
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77 parser = factory.createFileEntryParser("OS/400");
78 assertInstanceOf(CompositeFileEntryParser.class, parser);
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80 parser = factory.createFileEntryParser("AS/400");
81 assertInstanceOf(CompositeFileEntryParser.class, parser);
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86 parser = factory.createFileEntryParser("UNKNOWN Type: L8");
87
88 try {
89 parser = factory.createFileEntryParser("OS2FTPFileEntryParser");
90 fail("Exception should have been thrown. \"OS2FTPFileEntryParser\" is not a recognized key");
91 } catch (final ParserInitializationException pie) {
92 assertNull(pie.getCause());
93 }
94
95 parser = factory.createFileEntryParser("org.apache.commons.net.ftp.parser.OS2FTPEntryParser");
96 assertInstanceOf(OS2FTPEntryParser.class, parser);
97
98 try {
99 factory.createFileEntryParser("org.apache.commons.net.ftp.parser.DefaultFTPFileEntryParserFactory");
100 fail("Exception should have been thrown. \"DefaultFTPFileEntryParserFactory\" does not implement FTPFileEntryParser");
101 } catch (final ParserInitializationException pie) {
102 assertTrue(pie.getCause() instanceof ClassCastException);
103 }
104
105 try {
106
107 factory.createFileEntryParser("org.apache.commons.net.ftp.parser.FTPFileEntryParserFactory");
108 fail("ParserInitializationException should have been thrown.");
109 } catch (final ParserInitializationException pie) {
110 assertTrue(pie.getCause().toString(), pie.getCause() instanceof ReflectiveOperationException);
111 }
112 try {
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114 factory.createFileEntryParser("org.apache.commons.net.ftp.FTPFileEntryParserImpl");
115 fail("ParserInitializationException should have been thrown.");
116 } catch (final ParserInitializationException pie) {
117 assertTrue(pie.getCause() instanceof InstantiationException);
118 }
119 }
120
121 public void testDefaultParserFactoryConfig() throws Exception {
122 final DefaultFTPFileEntryParserFactory factory = new DefaultFTPFileEntryParserFactory();
123
124 assertThrows(NullPointerException.class, () -> factory.createFileEntryParser((FTPClientConfig) null));
125 checkParserClass(factory, null, UnixFTPEntryParser.class);
126
127 checkParserClass(factory, FTPClientConfig.SYST_OS400, OS400FTPEntryParser.class);
128 checkParserClass(factory, FTPClientConfig.SYST_AS400, CompositeFileEntryParser.class);
129 checkParserClass(factory, FTPClientConfig.SYST_L8, UnixFTPEntryParser.class);
130 checkParserClass(factory, FTPClientConfig.SYST_MVS, MVSFTPEntryParser.class);
131 checkParserClass(factory, FTPClientConfig.SYST_NETWARE, NetwareFTPEntryParser.class);
132 checkParserClass(factory, FTPClientConfig.SYST_NT, NTFTPEntryParser.class);
133 checkParserClass(factory, FTPClientConfig.SYST_OS2, OS2FTPEntryParser.class);
134 checkParserClass(factory, FTPClientConfig.SYST_UNIX, UnixFTPEntryParser.class);
135 checkParserClass(factory, FTPClientConfig.SYST_VMS, VMSFTPEntryParser.class);
136 checkParserClass(factory, FTPClientConfig.SYST_MACOS_PETER, MacOsPeterFTPEntryParser.class);
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138 checkParserClass(factory, "WINDOWS", NTFTPEntryParser.class);
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140 checkParserClass(factory, "Windows", CompositeFileEntryParser.class);
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142 checkParserClass(factory, "OS/400", OS400FTPEntryParser.class);
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144 checkParserClass(factory, "OS/400 v1", CompositeFileEntryParser.class);
145
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147
148 }
149 }