Skip to content

H
h2database
提交 23bc0805 authored 作者: noelgrandin's avatar noelgrandin
浏览文件
操作

cleanup TestMetaData code so it looks like all the other unit tests

上级 b011c858
隐藏空白字符变更
内嵌 并排
正在显示 包含 209 行增加 和 193 行删除
h2/src/test/org/h2/test/jdbc/TestMetaData.java
浏览文件 @ 23bc0805
......@@ -24,9 +24,6 @@ import org.h2.value.DataType;
public class TestMetaData extends TestBase {
private static final String CATALOG = "METADATA";
private Connection conn;
private DatabaseMetaData meta;
private Statement stat;
/**
* Run just this test.
......@@ -41,9 +38,6 @@ public class TestMetaData extends TestBase {
deleteDb("metaData");
testTempTable();
conn = getConnection("metaData");
testColumnResultSetMeta();
testColumnLobMeta();
testColumnMetaData();
......@@ -52,183 +46,14 @@ public class TestMetaData extends TestBase {
testCrossReferences();
testProcedureColumns();
testUDTs();
stat = conn.createStatement();
meta = conn.getMetaData();
testStatic();
// TODO test remaining meta data
stat.execute("CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR(255))");
stat.execute("CREATE INDEX IDXNAME ON TEST(NAME)");
ResultSet rs;
rs = meta.getCatalogs();
rs.next();
assertEquals(CATALOG, rs.getString(1));
assertFalse(rs.next());
rs = meta.getSchemas();
rs.next();
assertEquals("INFORMATION_SCHEMA", rs.getString("TABLE_SCHEM"));
rs.next();
assertEquals("PUBLIC", rs.getString("TABLE_SCHEM"));
assertFalse(rs.next());
rs = meta.getSchemas(null, null);
rs.next();
assertEquals("INFORMATION_SCHEMA", rs.getString("TABLE_SCHEM"));
rs.next();
assertEquals("PUBLIC", rs.getString("TABLE_SCHEM"));
assertFalse(rs.next());
rs = meta.getSchemas(null, "PUBLIC");
rs.next();
assertEquals("PUBLIC", rs.getString("TABLE_SCHEM"));
assertFalse(rs.next());
rs = meta.getTableTypes();
rs.next();
assertEquals("SYSTEM TABLE", rs.getString("TABLE_TYPE"));
rs.next();
assertEquals("TABLE", rs.getString("TABLE_TYPE"));
rs.next();
assertEquals("TABLE LINK", rs.getString("TABLE_TYPE"));
rs.next();
assertEquals("VIEW", rs.getString("TABLE_TYPE"));
assertFalse(rs.next());
rs = meta.getTables(null, Constants.SCHEMA_MAIN, null, new String[] { "TABLE" });
assertTrue(rs.getStatement() == null);
rs.next();
assertEquals("TEST", rs.getString("TABLE_NAME"));
assertFalse(rs.next());
rs = meta.getTables(null, "INFORMATION_SCHEMA", null, new String[] { "TABLE", "SYSTEM TABLE" });
rs.next();
assertEquals("CATALOGS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("COLLATIONS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("COLUMNS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("COLUMN_PRIVILEGES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("CONSTANTS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("CONSTRAINTS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("CROSS_REFERENCES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("DOMAINS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("FUNCTION_ALIASES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("FUNCTION_COLUMNS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("HELP", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("INDEXES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("IN_DOUBT", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("LOCKS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("RIGHTS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("ROLES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SCHEMATA", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SEQUENCES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SESSIONS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SESSION_STATE", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SETTINGS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TABLES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TABLE_PRIVILEGES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TABLE_TYPES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TRIGGERS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TYPE_INFO", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("USERS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("VIEWS", rs.getString("TABLE_NAME"));
assertFalse(rs.next());
rs = meta.getColumns(null, null, "TEST", null);
rs.next();
assertEquals("ID", rs.getString("COLUMN_NAME"));
rs.next();
assertEquals("NAME", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getPrimaryKeys(null, null, "TEST");
rs.next();
assertEquals("ID", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getBestRowIdentifier(null, null, "TEST", DatabaseMetaData.bestRowSession, false);
rs.next();
assertEquals("ID", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getIndexInfo(null, null, "TEST", false, false);
rs.next();
String index = rs.getString("INDEX_NAME");
assertTrue(index.startsWith("PRIMARY_KEY"));
assertEquals("ID", rs.getString("COLUMN_NAME"));
rs.next();
assertEquals("IDXNAME", rs.getString("INDEX_NAME"));
assertEquals("NAME", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getIndexInfo(null, null, "TEST", true, false);
rs.next();
index = rs.getString("INDEX_NAME");
assertTrue(index.startsWith("PRIMARY_KEY"));
assertEquals("ID", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getVersionColumns(null, null, "TEST");
assertFalse(rs.next());
stat.execute("DROP TABLE TEST");
rs = stat.executeQuery("SELECT * FROM INFORMATION_SCHEMA.SETTINGS");
while (rs.next()) {
String name = rs.getString("NAME");
String value = rs.getString("VALUE");
trace(name + "=" + value);
}
testMore();
// meta.getTablePrivileges()
// meta.getAttributes()
// meta.getColumnPrivileges()
// meta.getSuperTables()
// meta.getSuperTypes()
// meta.getTypeInfo()
testGeneral();
testAllowLiteralsNone();
conn.close();
deleteDb("metaData");
}
private void testColumnResultSetMeta() throws SQLException {
stat = conn.createStatement();
Connection conn = getConnection("metaData");
Statement stat = conn.createStatement();
stat.executeUpdate("create table test(data result_set)");
stat.execute("create alias x as 'ResultSet x(Connection conn, String sql) " +
"throws SQLException { return conn.createStatement(" +
......@@ -252,10 +77,12 @@ public class TestMetaData extends TestBase {
assertEquals("", rsMeta.getSchemaName(1));
assertEquals("", rsMeta.getTableName(1));
stat.executeUpdate("drop table test");
conn.close();
}
private void testColumnLobMeta() throws SQLException {
stat = conn.createStatement();
Connection conn = getConnection("metaData");
Statement stat = conn.createStatement();
stat.executeUpdate("CREATE TABLE t (blob BLOB, clob CLOB)");
stat.execute("INSERT INTO t VALUES('', '')");
ResultSet rs = stat.executeQuery("SELECT blob,clob FROM t");
......@@ -266,9 +93,11 @@ public class TestMetaData extends TestBase {
assertTrue(rs.getObject(1) instanceof java.sql.Blob);
assertTrue(rs.getObject(2) instanceof java.sql.Clob);
stat.executeUpdate("DROP TABLE t");
conn.close();
}
private void testColumnMetaData() throws SQLException {
Connection conn = getConnection("metaData");
String sql = "select substring('Hello',0,1)";
ResultSet rs = conn.prepareStatement(sql).executeQuery();
rs.next();
......@@ -277,7 +106,7 @@ public class TestMetaData extends TestBase {
rs = conn.createStatement().executeQuery("SELECT COUNT(*) C FROM DUAL");
assertEquals("C", rs.getMetaData().getColumnName(1));
stat = conn.createStatement();
Statement stat = conn.createStatement();
stat.execute("create table a(x array)");
stat.execute("insert into a values((1, 2))");
rs = stat.executeQuery("SELECT x[1] FROM a");
......@@ -286,10 +115,12 @@ public class TestMetaData extends TestBase {
rs.next();
// assertEquals(String.class.getName(), rs.getObject(1).getClass().getName());
stat.execute("drop table a");
conn.close();
}
private void testColumnPrecision() throws SQLException {
stat = conn.createStatement();
Connection conn = getConnection("metaData");
Statement stat = conn.createStatement();
stat.execute("CREATE TABLE ONE(X NUMBER(12,2), Y FLOAT)");
stat.execute("CREATE TABLE TWO AS SELECT * FROM ONE");
ResultSet rs;
......@@ -307,12 +138,14 @@ public class TestMetaData extends TestBase {
assertEquals(Types.DECIMAL, rsMeta.getColumnType(1));
assertEquals(Types.DOUBLE, rsMeta.getColumnType(2));
stat.execute("DROP TABLE ONE, TWO");
conn.close();
}
private void testColumnDefault() throws SQLException {
meta = conn.getMetaData();
Connection conn = getConnection("metaData");
DatabaseMetaData meta = conn.getMetaData();
ResultSet rs;
stat = conn.createStatement();
Statement stat = conn.createStatement();
stat.execute("CREATE TABLE TEST(A INT, B INT DEFAULT NULL)");
rs = meta.getColumns(null, null, "TEST", null);
rs.next();
......@@ -323,12 +156,14 @@ public class TestMetaData extends TestBase {
assertEquals("NULL", rs.getString("COLUMN_DEF"));
assertFalse(rs.next());
stat.execute("DROP TABLE TEST");
conn.close();
}
private void testProcedureColumns() throws SQLException {
meta = conn.getMetaData();
Connection conn = getConnection("metaData");
DatabaseMetaData meta = conn.getMetaData();
ResultSet rs;
stat = conn.createStatement();
Statement stat = conn.createStatement();
stat.execute("CREATE ALIAS PROP FOR \"java.lang.System.getProperty(java.lang.String)\"");
stat.execute("CREATE ALIAS EXIT FOR \"java.lang.System.exit\"");
rs = meta.getProcedures(null, null, "EX%");
......@@ -357,10 +192,12 @@ public class TestMetaData extends TestBase {
"" + DatabaseMetaData.procedureNullable }, });
stat.execute("DROP ALIAS EXIT");
stat.execute("DROP ALIAS PROP");
conn.close();
}
private void testUDTs() throws SQLException {
meta = conn.getMetaData();
Connection conn = getConnection("metaData");
DatabaseMetaData meta = conn.getMetaData();
ResultSet rs;
rs = meta.getUDTs(null, null, null, null);
assertResultSetMeta(rs, 7, new String[] { "TYPE_CAT", "TYPE_SCHEM", "TYPE_NAME",
......@@ -368,12 +205,14 @@ public class TestMetaData extends TestBase {
}, new int[] {
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.SMALLINT, Types.VARCHAR,
Types.SMALLINT }, null, null);
conn.close();
}
private void testCrossReferences() throws SQLException {
meta = conn.getMetaData();
Connection conn = getConnection("metaData");
DatabaseMetaData meta = conn.getMetaData();
ResultSet rs;
stat = conn.createStatement();
Statement stat = conn.createStatement();
stat.execute("CREATE TABLE PARENT(A INT, B INT, PRIMARY KEY(A, B))");
stat.execute("CREATE TABLE CHILD(ID INT PRIMARY KEY, PA INT, PB INT, " +
"CONSTRAINT AB FOREIGN KEY(PA, PB) REFERENCES PARENT(A, B))");
......@@ -385,6 +224,7 @@ public class TestMetaData extends TestBase {
checkCrossRef(rs);
stat.execute("DROP TABLE PARENT");
stat.execute("DROP TABLE CHILD");
conn.close();
}
private void checkCrossRef(ResultSet rs) throws SQLException {
......@@ -404,8 +244,8 @@ public class TestMetaData extends TestBase {
}
private void testTempTable() throws SQLException {
conn = getConnection("metaData");
stat = conn.createStatement();
Connection conn = getConnection("metaData");
Statement stat = conn.createStatement();
stat.execute("DROP TABLE IF EXISTS TEST_TEMP");
stat.execute("CREATE TEMP TABLE TEST_TEMP(ID INT PRIMARY KEY, NAME VARCHAR(255))");
stat.execute("CREATE INDEX IDX_NAME ON TEST_TEMP(NAME)");
......@@ -425,6 +265,8 @@ public class TestMetaData extends TestBase {
private void testStatic() throws SQLException {
Driver dr = org.h2.Driver.load();
Connection conn = getConnection("metaData");
DatabaseMetaData meta = conn.getMetaData();
assertEquals(dr.getMajorVersion(), meta.getDriverMajorVersion());
assertEquals(dr.getMinorVersion(), meta.getDriverMinorVersion());
......@@ -622,11 +464,13 @@ public class TestMetaData extends TestBase {
assertFalse(meta.updatesAreDetected(ResultSet.TYPE_SCROLL_SENSITIVE));
assertFalse(meta.usesLocalFilePerTable());
assertTrue(meta.usesLocalFiles());
conn.close();
}
private void testMore() throws SQLException {
meta = conn.getMetaData();
stat = conn.createStatement();
Connection conn = getConnection("metaData");
DatabaseMetaData meta = conn.getMetaData();
Statement stat = conn.createStatement();
ResultSet rs;
conn.setReadOnly(true);
......@@ -923,7 +767,178 @@ public class TestMetaData extends TestBase {
assertTrue(conn.getWarnings() == null);
conn.clearWarnings();
assertTrue(conn.getWarnings() == null);
conn.close();
}
private void testGeneral() throws SQLException {
Connection conn = getConnection("metaData");
DatabaseMetaData meta = conn.getMetaData();
Statement stat = conn.createStatement();
stat.execute("CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR(255))");
stat.execute("CREATE INDEX IDXNAME ON TEST(NAME)");
ResultSet rs;
rs = meta.getCatalogs();
rs.next();
assertEquals(CATALOG, rs.getString(1));
assertFalse(rs.next());
rs = meta.getSchemas();
rs.next();
assertEquals("INFORMATION_SCHEMA", rs.getString("TABLE_SCHEM"));
rs.next();
assertEquals("PUBLIC", rs.getString("TABLE_SCHEM"));
assertFalse(rs.next());
rs = meta.getSchemas(null, null);
rs.next();
assertEquals("INFORMATION_SCHEMA", rs.getString("TABLE_SCHEM"));
rs.next();
assertEquals("PUBLIC", rs.getString("TABLE_SCHEM"));
assertFalse(rs.next());
rs = meta.getSchemas(null, "PUBLIC");
rs.next();
assertEquals("PUBLIC", rs.getString("TABLE_SCHEM"));
assertFalse(rs.next());
rs = meta.getTableTypes();
rs.next();
assertEquals("SYSTEM TABLE", rs.getString("TABLE_TYPE"));
rs.next();
assertEquals("TABLE", rs.getString("TABLE_TYPE"));
rs.next();
assertEquals("TABLE LINK", rs.getString("TABLE_TYPE"));
rs.next();
assertEquals("VIEW", rs.getString("TABLE_TYPE"));
assertFalse(rs.next());
rs = meta.getTables(null, Constants.SCHEMA_MAIN, null, new String[] { "TABLE" });
assertTrue(rs.getStatement() == null);
rs.next();
assertEquals("TEST", rs.getString("TABLE_NAME"));
assertFalse(rs.next());
rs = meta.getTables(null, "INFORMATION_SCHEMA", null, new String[] { "TABLE", "SYSTEM TABLE" });
rs.next();
assertEquals("CATALOGS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("COLLATIONS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("COLUMNS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("COLUMN_PRIVILEGES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("CONSTANTS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("CONSTRAINTS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("CROSS_REFERENCES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("DOMAINS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("FUNCTION_ALIASES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("FUNCTION_COLUMNS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("HELP", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("INDEXES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("IN_DOUBT", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("LOCKS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("RIGHTS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("ROLES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SCHEMATA", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SEQUENCES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SESSIONS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SESSION_STATE", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("SETTINGS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TABLES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TABLE_PRIVILEGES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TABLE_TYPES", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TRIGGERS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("TYPE_INFO", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("USERS", rs.getString("TABLE_NAME"));
rs.next();
assertEquals("VIEWS", rs.getString("TABLE_NAME"));
assertFalse(rs.next());
rs = meta.getColumns(null, null, "TEST", null);
rs.next();
assertEquals("ID", rs.getString("COLUMN_NAME"));
rs.next();
assertEquals("NAME", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getPrimaryKeys(null, null, "TEST");
rs.next();
assertEquals("ID", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getBestRowIdentifier(null, null, "TEST", DatabaseMetaData.bestRowSession, false);
rs.next();
assertEquals("ID", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getIndexInfo(null, null, "TEST", false, false);
rs.next();
String index = rs.getString("INDEX_NAME");
assertTrue(index.startsWith("PRIMARY_KEY"));
assertEquals("ID", rs.getString("COLUMN_NAME"));
rs.next();
assertEquals("IDXNAME", rs.getString("INDEX_NAME"));
assertEquals("NAME", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getIndexInfo(null, null, "TEST", true, false);
rs.next();
index = rs.getString("INDEX_NAME");
assertTrue(index.startsWith("PRIMARY_KEY"));
assertEquals("ID", rs.getString("COLUMN_NAME"));
assertFalse(rs.next());
rs = meta.getVersionColumns(null, null, "TEST");
assertFalse(rs.next());
stat.execute("DROP TABLE TEST");
rs = stat.executeQuery("SELECT * FROM INFORMATION_SCHEMA.SETTINGS");
while (rs.next()) {
String name = rs.getString("NAME");
String value = rs.getString("VALUE");
trace(name + "=" + value);
}
testMore();
// meta.getTablePrivileges()
// meta.getAttributes()
// meta.getColumnPrivileges()
// meta.getSuperTables()
// meta.getSuperTypes()
// meta.getTypeInfo()
conn.close();
deleteDb("metaData");
}
private void testAllowLiteralsNone() throws SQLException {
......@@ -957,6 +972,7 @@ public class TestMetaData extends TestBase {
meta.getUDTs(null, null, null, null);
meta.getVersionColumns(null, null, null);
conn.close();
deleteDb("metaData");
}
}
Markdown 格式
0% 或
您添加了 0 人 到此讨论。请谨慎行事。
请先完成此评论的编辑！
请 注册 或者 后发表评论