1 | /* |
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2 | Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 | |
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4 | This program is free software; you can redistribute it and/or modify |
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5 | it under the terms of version 2 of the GNU General Public License as |
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6 | published by the Free Software Foundation. |
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7 | |
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8 | There are special exceptions to the terms and conditions of the GPL |
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9 | as it is applied to this software. View the full text of the |
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10 | exception in file EXCEPTIONS-CONNECTOR-J in the directory of this |
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11 | software distribution. |
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12 | |
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13 | This program is distributed in the hope that it will be useful, |
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | GNU General Public License for more details. |
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17 | |
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18 | You should have received a copy of the GNU General Public License |
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19 | along with this program; if not, write to the Free Software |
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20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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21 | |
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22 | |
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23 | |
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24 | */ |
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25 | |
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26 | package testsuite.simple; |
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27 | |
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28 | import java.io.UnsupportedEncodingException; |
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29 | import java.sql.Connection; |
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30 | import java.sql.SQLException; |
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31 | import java.util.HashMap; |
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32 | import java.util.Iterator; |
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33 | import java.util.Map; |
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34 | import java.util.Properties; |
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35 | |
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36 | import testsuite.BaseTestCase; |
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37 | |
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38 | import com.mysql.jdbc.CharsetMapping; |
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39 | import com.mysql.jdbc.ConnectionImpl; |
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40 | |
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41 | public class ResultSetTest extends BaseTestCase { |
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42 | |
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43 | public ResultSetTest(String name) { |
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44 | super(name); |
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45 | } |
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46 | |
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47 | /** |
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48 | * Runs all test cases in this test suite |
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49 | * |
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50 | * @param args |
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51 | */ |
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52 | public static void main(String[] args) { |
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53 | junit.textui.TestRunner.run(ResultSetTest.class); |
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54 | } |
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55 | |
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56 | public void testPadding() throws Exception { |
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57 | if (!versionMeetsMinimum(4, 1, 0)) { |
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58 | return; |
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59 | } |
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60 | |
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61 | Connection paddedConn = null; |
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62 | |
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63 | int numChars = 32; |
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64 | |
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65 | // build map of charsets supported by server |
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66 | Map<String, Integer> charsetsMap = new HashMap<String, Integer>(); |
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67 | Iterator<Integer> collationIndexes = ((ConnectionImpl)this.conn).indexToJavaCharset.keySet().iterator(); |
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68 | while (collationIndexes.hasNext()) { |
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69 | Integer index = collationIndexes.next(); |
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70 | String charsetName = ((ConnectionImpl)this.conn).indexToCustomMysqlCharset.get(index); |
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71 | if (charsetName == null) charsetName = CharsetMapping.STATIC_INDEX_TO_MYSQL_CHARSET_MAP.get(index); |
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72 | if (charsetName != null) charsetsMap.put(charsetName, index); |
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73 | } |
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74 | |
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75 | Iterator<String> charsetNames = charsetsMap.keySet().iterator(); |
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76 | StringBuffer columns = new StringBuffer(); |
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77 | StringBuffer emptyBuf = new StringBuffer(); |
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78 | StringBuffer abcBuf = new StringBuffer(); |
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79 | StringBuffer repeatBuf = new StringBuffer(); |
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80 | StringBuffer selectBuf = new StringBuffer(); |
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81 | |
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82 | int counter = 0; |
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83 | |
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84 | while (charsetNames.hasNext()) { |
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85 | String charsetName = charsetNames.next(); |
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86 | |
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87 | if (charsetName.equalsIgnoreCase("LATIN7") |
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88 | || charsetName.equalsIgnoreCase("BINARY")) { |
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89 | continue; // no mapping in Java |
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90 | } |
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91 | |
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92 | try { |
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93 | "".getBytes(charsetName); |
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94 | } catch (UnsupportedEncodingException uee) { |
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95 | continue; // not supported on this platform |
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96 | } |
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97 | |
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98 | if (counter != 0) { |
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99 | columns.append(","); |
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100 | emptyBuf.append(","); |
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101 | abcBuf.append(","); |
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102 | repeatBuf.append(","); |
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103 | selectBuf.append(","); |
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104 | } |
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105 | |
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106 | emptyBuf.append("''"); |
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107 | abcBuf.append("'abc'"); |
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108 | repeatBuf.append("REPEAT('b', " + numChars + ")"); |
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109 | |
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110 | columns.append("field_"); |
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111 | columns.append(charsetName); |
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112 | |
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113 | columns.append(" CHAR("); |
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114 | columns.append(numChars); |
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115 | columns.append(") CHARACTER SET "); |
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116 | columns.append(charsetName); |
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117 | |
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118 | selectBuf.append("field_"); |
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119 | selectBuf.append(charsetName); |
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120 | |
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121 | counter++; |
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122 | } |
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123 | |
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124 | createTable("testPadding", "(" + columns.toString() + ", ord INT)"); |
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125 | |
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126 | this.stmt.executeUpdate("INSERT INTO testPadding VALUES (" |
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127 | + emptyBuf.toString() + ", 1), (" + abcBuf.toString() |
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128 | + ", 2), (" + repeatBuf.toString() + ", 3)"); |
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129 | |
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130 | try { |
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131 | Properties props = new Properties(); |
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132 | props.setProperty("padCharsWithSpace", "true"); |
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133 | |
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134 | paddedConn = getConnectionWithProps(props); |
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135 | |
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136 | testPaddingForConnection(paddedConn, numChars, selectBuf); |
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137 | |
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138 | props.setProperty("useDynamicCharsetInfo", "true"); |
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139 | |
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140 | paddedConn = getConnectionWithProps(props); |
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141 | |
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142 | testPaddingForConnection(paddedConn, numChars, selectBuf); |
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143 | } finally { |
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144 | if (paddedConn != null) { |
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145 | paddedConn.close(); |
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146 | } |
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147 | } |
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148 | } |
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149 | |
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150 | private void testPaddingForConnection(Connection paddedConn, int numChars, |
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151 | StringBuffer selectBuf) throws SQLException { |
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152 | |
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153 | String query = "SELECT " + selectBuf.toString() |
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154 | + " FROM testPadding ORDER by ord"; |
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155 | |
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156 | this.rs = paddedConn.createStatement().executeQuery(query); |
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157 | int numCols = this.rs.getMetaData().getColumnCount(); |
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158 | |
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159 | while (this.rs.next()) { |
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160 | for (int i = 0; i < numCols; i++) { |
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161 | assertEquals("For column '" |
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162 | + this.rs.getMetaData().getColumnName(i + 1) |
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163 | + "' of collation " |
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164 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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165 | .getMetaData()).getColumnCharacterSet(i + 1), |
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166 | numChars, this.rs.getString(i + 1).length()); |
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167 | } |
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168 | } |
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169 | |
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170 | this.rs = ((com.mysql.jdbc.Connection) paddedConn) |
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171 | .clientPrepareStatement(query).executeQuery(); |
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172 | |
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173 | while (this.rs.next()) { |
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174 | for (int i = 0; i < numCols; i++) { |
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175 | assertEquals("For column '" |
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176 | + this.rs.getMetaData().getColumnName(i + 1) |
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177 | + "' of collation " |
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178 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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179 | .getMetaData()).getColumnCharacterSet(i + 1), |
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180 | numChars, this.rs.getString(i + 1).length()); |
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181 | } |
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182 | } |
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183 | |
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184 | if (versionMeetsMinimum(4, 1)) { |
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185 | this.rs = ((com.mysql.jdbc.Connection) paddedConn).serverPrepareStatement( |
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186 | query).executeQuery(); |
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187 | |
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188 | while (this.rs.next()) { |
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189 | for (int i = 0; i < numCols; i++) { |
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190 | assertEquals("For column '" |
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191 | + this.rs.getMetaData().getColumnName(i + 1) |
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192 | + "' of collation " |
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193 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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194 | .getMetaData()) |
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195 | .getColumnCharacterSet(i + 1), numChars, |
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196 | this.rs.getString(i + 1).length()); |
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197 | } |
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198 | } |
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199 | } |
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200 | |
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201 | this.rs = this.stmt.executeQuery(query); |
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202 | |
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203 | while (this.rs.next()) { |
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204 | for (int i = 0; i < numCols; i++) { |
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205 | if (this.rs.getRow() != 3) { |
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206 | assertTrue("For column '" |
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207 | + this.rs.getMetaData().getColumnName(i + 1) |
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208 | + "' of collation " |
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209 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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210 | .getMetaData()) |
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211 | .getColumnCharacterSet(i + 1), |
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212 | numChars != this.rs.getString(i + 1).length()); |
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213 | } else { |
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214 | assertEquals("For column '" |
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215 | + this.rs.getMetaData().getColumnName(i + 1) |
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216 | + "' of collation " |
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217 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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218 | .getMetaData()) |
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219 | .getColumnCharacterSet(i + 1), numChars, |
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220 | this.rs.getString(i + 1).length()); |
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221 | } |
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222 | } |
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223 | } |
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224 | |
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225 | this.rs = ((com.mysql.jdbc.Connection) this.conn) |
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226 | .clientPrepareStatement(query).executeQuery(); |
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227 | |
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228 | while (this.rs.next()) { |
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229 | for (int i = 0; i < numCols; i++) { |
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230 | if (this.rs.getRow() != 3) { |
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231 | assertTrue("For column '" |
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232 | + this.rs.getMetaData().getColumnName(i + 1) |
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233 | + "' of collation " |
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234 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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235 | .getMetaData()) |
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236 | .getColumnCharacterSet(i + 1), |
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237 | numChars != this.rs.getString(i + 1).length()); |
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238 | } else { |
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239 | assertEquals("For column '" |
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240 | + this.rs.getMetaData().getColumnName(i + 1) |
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241 | + "' of collation " |
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242 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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243 | .getMetaData()) |
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244 | .getColumnCharacterSet(i + 1), numChars, |
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245 | this.rs.getString(i + 1).length()); |
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246 | } |
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247 | } |
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248 | } |
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249 | |
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250 | if (versionMeetsMinimum(4, 1)) { |
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251 | this.rs = ((com.mysql.jdbc.Connection) this.conn).serverPrepareStatement( |
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252 | query).executeQuery(); |
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253 | |
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254 | while (this.rs.next()) { |
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255 | for (int i = 0; i < numCols; i++) { |
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256 | if (this.rs.getRow() != 3) { |
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257 | assertTrue("For column '" |
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258 | + this.rs.getMetaData().getColumnName(i + 1) |
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259 | + "' of collation " |
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260 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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261 | .getMetaData()) |
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262 | .getColumnCharacterSet(i + 1), |
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263 | numChars != this.rs.getString(i + 1).length()); |
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264 | } else { |
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265 | assertEquals("For column '" |
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266 | + this.rs.getMetaData().getColumnName(i + 1) |
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267 | + "' of collation " |
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268 | + ((com.mysql.jdbc.ResultSetMetaData) this.rs |
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269 | .getMetaData()) |
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270 | .getColumnCharacterSet(i + 1), |
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271 | numChars, this.rs.getString(i + 1).length()); |
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272 | } |
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273 | } |
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274 | } |
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275 | } |
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276 | } |
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277 | } |
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