JdbcMapper/jdbcmapper/src/test/java/com/moparisthebest/jdbc/codegen/ParamPatternTest.java

60 lines
2.5 KiB
Java

package com.moparisthebest.jdbc.codegen;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.regex.Matcher;
import static com.moparisthebest.jdbc.codegen.JdbcMapperProcessor.paramPattern;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
public class ParamPatternTest {
@Test
public void testPattern() {
testMatch("{personNo}", s(null, null, null, null, null, null, "personNo"));
testMatch("{last_name IN lastNames}", s("last_name IN ", "last_name", "IN ", null, null, null, "lastNames"));
testMatch("{last_name not in lastNames}", s("last_name not in ", "last_name", "not in ", "not ", null, null, "lastNames"));
testMatch("{clob:comment}", s(null, null, null, null, "clob:", null, "comment"));
testMatch("{clob: comment}", s(null, null, null, null, "clob: ", null, "comment"));
testMatch("{blob: comment}", s(null, null, null, null, "blob: ", null, "comment"));
testMatch("{Blob: comment}", s(null, null, null, null, "Blob: ", null, "comment"));
testMatch("{blob:utf-16:comment}", s(null, null, null, null, "blob:utf-16:", "utf-16:", "comment"));
testMatch("{clob:comment} {clob:action}", c(a(null, null, null, null, "clob:", null, "comment"), a(null, null, null, null, "clob:", null, "action")));
String blobCharset = "utf-16:";
assertEquals("utf-16", blobCharset.substring(0, blobCharset.indexOf(':')).trim());
blobCharset = "utf-16 : ";
assertEquals("utf-16", blobCharset.substring(0, blobCharset.indexOf(':')).trim());
}
private static void testMatch(final String sql, final Collection<String[]> expected) {
final Matcher bindParamMatcher = paramPattern.matcher(sql);
final Iterator<String[]> it = expected.iterator();
while (bindParamMatcher.find()) {
final String[] matches = new String[bindParamMatcher.groupCount()];
for (int x = 0; x < matches.length; )
matches[x] = bindParamMatcher.group(++x);
//System.out.printf("sql: '%s', whole group: '%s', matches: '%s'%n", sql, bindParamMatcher.group(), java.util.Arrays.toString(matches));
assertArrayEquals(bindParamMatcher.group(), it.next(), matches);
}
assertFalse(it.hasNext());
}
private static Collection<String[]> s(final String... s) {
return Collections.singleton(s);
}
private static String[] a(final String... a) {
return a;
}
private static Collection<String[]> c(final String[]... c) {
return Arrays.asList(c);
}
}