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add unit test

This commit is contained in:
XudongXie 2024-09-20 09:46:27 +08:00
parent 8deb614144
commit 97091da1d1
2 changed files with 86 additions and 15 deletions
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47
sqlTranslate/.idea/workspace.xml
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@ -4,7 +4,10 @@
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<module name="sqlTranslate" />
@ -86,13 +91,25 @@
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54
sqlTranslate/src/test/java/testAlterTable.java Normal file
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@ -0,0 +1,54 @@
import config.CommonConfig;
import generator.OpenGaussGenerator;
import lexer.OracleLexer;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import parser.OracleParser;
import parser.ast.ASTNode;
import java.util.ArrayList;
import java.util.List;
public class testAlterTable {
List<String> testSQL = new ArrayList<>();
@BeforeEach
public void loadData()
{
testSQL.add("ALTER TABLE employees ADD email VARCHAR2(100);");
testSQL.add("ALTER TABLE employees ADD email LONG RAW;");
testSQL.add("ALTER TABLE employees DROP COLUMN middle_name;");
testSQL.add("ALTER TABLE employees MODIFY salary NUMBER(10,2);");
testSQL.add("ALTER TABLE employees MODIFY salary ROWID;");
testSQL.add("ALTER TABLE employees RENAME COLUMN first_name TO given_name;");
testSQL.add("ALTER TABLE employees ADD CONSTRAINT emp_pk PRIMARY KEY (employee_id);");
testSQL.add("ALTER TABLE employees DROP CONSTRAINT emp_pk;");
testSQL.add("ALTER TABLE employees RENAME TO staff;");
System.out.println("===== test of the alter table =====");
System.out.println("The source DBMS is: " + CommonConfig.getSourceDB());
System.out.println("The target DBMS is: " + CommonConfig.getTargetDB());
System.out.println();
}
@Test
public void testAlterTable()
{
int num = 1;
for (String sql : testSQL) {
System.out.println("===== test of the SQL" + num++ + " =====");
System.out.println("Input SQL: " + sql);
OracleLexer lexer = new OracleLexer(sql);
lexer.printTokens();
OracleParser parser = new OracleParser(lexer);
ASTNode root = parser.parse();
System.out.println("The AST of the input SQL: ");
System.out.println(root.getASTString());
System.out.println("The query String of the AST parsed from the input SQL: ");
System.out.println(root.toQueryString());
OpenGaussGenerator generator = new OpenGaussGenerator(root);
System.out.println("The converted query String: ");
System.out.println(generator.generate());
System.out.println();
}
}
}