@Test
public void testSchema() throws Exception {
translator = new ODataExecutionFactory();
translator.start();
MetadataFactory mf = tripPinMetadata();
TransformationMetadata metadata = getTransformationMetadata(mf, this.translator);
String ddl = DDLStringVisitor.getDDLString(mf.getSchema(), null, null);
// System.out.println(ddl);
MetadataFactory mf2 =
new MetadataFactory(
null,
1,
"northwind",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
QueryParser.getQueryParser().parseDDL(mf2, ddl);
Procedure p = mf.getSchema().getProcedure("ResetDataSource");
assertNotNull(p);
assertEquals(0, p.getParameters().size());
}
public static String getDDLString(
Schema schema, EnumSet<SchemaObjectType> types, String regexPattern) {
DDLStringVisitor visitor = new DDLStringVisitor(types, regexPattern);
visitor.visit(schema);
return visitor.toString();
}
@Test
public void testMetadata() throws TranslatorException {
MongoDBMetadataProcessor mp = new MongoDBMetadataProcessor();
MetadataFactory mf =
new MetadataFactory(
"vdb",
1,
"mongodb",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
MongoDBConnection conn = Mockito.mock(MongoDBConnection.class);
DBCollection tableDBCollection = Mockito.mock(DBCollection.class);
DBCollection embeddedDBCollection = Mockito.mock(DBCollection.class);
DBCollection emptyDBCollection = Mockito.mock(DBCollection.class);
DBCollection emptyFirstDBCollection = Mockito.mock(DBCollection.class);
LinkedHashSet<String> tables = new LinkedHashSet<String>();
tables.add("table");
tables.add("embedded");
tables.add("empty");
tables.add("emptyFirst");
DB db = Mockito.mock(DB.class);
BasicDBList array = new BasicDBList();
array.add("one");
array.add("two");
BasicDBObject row = new BasicDBObject();
row.append("_id", new Integer(1));
row.append("col2", new Double(2.0));
row.append("col3", new Long(3L));
row.append("col5", Boolean.TRUE);
row.append("col6", new Date(0L));
row.append("col6", new DBRef(db, "ns", "one"));
row.append("col7", array);
row.append("col8", new Binary("binary".getBytes()));
BasicDBObject child = new BasicDBObject();
child.append("col1", "one");
child.append("col2", "two");
row.append("child", child);
BasicDBObject emptyFirstRow = new BasicDBObject();
emptyFirstRow.append("_id", new Integer(1));
emptyFirstRow.append("col2", new Double(2.0));
emptyFirstRow.append("col3", new Long(3L));
BasicDBObject embedded = new BasicDBObject();
embedded.append("col1", "one");
embedded.append("col2", "two");
row.append("embedded", embedded);
Mockito.stub(db.getCollectionNames()).toReturn(tables);
Mockito.stub(db.getCollection(Mockito.eq("table"))).toReturn(tableDBCollection);
Mockito.stub(db.getCollection(Mockito.eq("embedded"))).toReturn(embeddedDBCollection);
Mockito.stub(db.getCollection(Mockito.eq("empty"))).toReturn(emptyDBCollection);
Mockito.stub(db.getCollection(Mockito.eq("emptyFirst"))).toReturn(emptyFirstDBCollection);
DBCursor tableCursor = Mockito.mock(DBCursor.class);
Mockito.when(tableCursor.hasNext()).thenReturn(true).thenReturn(false);
Mockito.when(tableCursor.next()).thenReturn(row);
Mockito.when(tableDBCollection.find()).thenReturn(tableCursor);
DBCursor embeddedCursor = Mockito.mock(DBCursor.class);
Mockito.when(embeddedCursor.hasNext()).thenReturn(true).thenReturn(false);
Mockito.when(embeddedCursor.next()).thenReturn(child);
Mockito.when(embeddedDBCollection.find()).thenReturn(embeddedCursor);
DBCursor emptyFirstCursor = Mockito.mock(DBCursor.class);
Mockito.when(emptyFirstCursor.hasNext()).thenReturn(true).thenReturn(true).thenReturn(false);
Mockito.when(emptyFirstCursor.next()).thenReturn(null).thenReturn(emptyFirstRow);
Mockito.when(emptyFirstDBCollection.find()).thenReturn(emptyFirstCursor);
DBCursor emptyCursor = Mockito.mock(DBCursor.class);
Mockito.when(emptyCursor.hasNext()).thenReturn(true).thenReturn(false);
Mockito.when(emptyCursor.next()).thenReturn(null);
Mockito.when(emptyDBCollection.find()).thenReturn(emptyCursor);
Mockito.stub(conn.getDatabase()).toReturn(db);
mp.process(mf, conn);
String metadataDDL = DDLStringVisitor.getDDLString(mf.getSchema(), null, null);
String expected =
"SET NAMESPACE 'http://www.teiid.org/translator/mongodb/2013' AS teiid_mongo;\n\n"
+ "CREATE FOREIGN TABLE child (\n"
+ "\tcol1 string,\n"
+ "\tcol2 string,\n"
+ "\t\"_id\" integer OPTIONS (UPDATABLE FALSE),\n"
+ "\tCONSTRAINT PK0 PRIMARY KEY(\"_id\"),\n"
+ "\tFOREIGN KEY(\"_id\") REFERENCES \"table\" \n"
+ ") OPTIONS (UPDATABLE TRUE, \"teiid_mongo:MERGE\" 'table');\n"
+ "\n"
+ "CREATE FOREIGN TABLE embedded (\n"
+ "\tcol1 string,\n"
+ "\tcol2 string,\n"
+ "\t\"_id\" integer OPTIONS (UPDATABLE FALSE),\n"
+ "\tCONSTRAINT PK0 PRIMARY KEY(\"_id\"),\n"
+ "\tFOREIGN KEY(\"_id\") REFERENCES \"table\" \n"
+ ") OPTIONS (UPDATABLE TRUE, \"teiid_mongo:EMBEDDABLE\" 'true');\n"
+ "\n"
+ "CREATE FOREIGN TABLE emptyFirst (\n"
+ "\t\"_id\" integer,\n"
+ "\tcol2 double,\n"
+ "\tcol3 long,\n"
+ "\tCONSTRAINT PK0 PRIMARY KEY(\"_id\")\n"
+ ") OPTIONS (UPDATABLE TRUE);\n"
+ "\n"
+ "CREATE FOREIGN TABLE \"table\" (\n"
+ "\t\"_id\" integer,\n"
+ "\tcol2 double,\n"
+ "\tcol3 long,\n"
+ "\tcol5 boolean,\n"
+ "\tcol6 string,\n"
+ "\tcol7 object[] OPTIONS (SEARCHABLE 'Unsearchable'),\n"
+ "\tcol8 varbinary,\n"
+ "\tCONSTRAINT PK0 PRIMARY KEY(\"_id\"),\n"
+ "\tCONSTRAINT FK_col6 FOREIGN KEY(col6) REFERENCES ns \n"
+ ") OPTIONS (UPDATABLE TRUE);";
assertEquals(expected, metadataDDL);
}
@Test
public void testMetadata() throws TranslatorException {
MongoDBMetadataProcessor mp = new MongoDBMetadataProcessor();
MetadataFactory mf =
new MetadataFactory(
"vdb",
1,
"mongodb",
SystemMetadata.getInstance().getRuntimeTypeMap(),
new Properties(),
null);
MongoDBConnection conn = Mockito.mock(MongoDBConnection.class);
DBCollection dbCollection = Mockito.mock(DBCollection.class);
HashSet<String> tables = new HashSet<String>();
tables.add("table");
DB db = Mockito.mock(DB.class);
BasicDBList array = new BasicDBList();
array.add("one");
array.add("two");
BasicDBObject row = new BasicDBObject();
row.append("_id", new Integer(1));
row.append("col2", new Double(2.0));
row.append("col3", new Long(3L));
row.append("col5", Boolean.TRUE);
row.append("col6", new Date(0L));
row.append("col6", new DBRef(db, "ns", "one"));
row.append("col7", array);
BasicDBObject child = new BasicDBObject();
child.append("col1", "one");
child.append("col2", "two");
row.append("child", child);
Mockito.stub(db.getCollectionNames()).toReturn(tables);
Mockito.stub(db.getCollection(Mockito.anyString())).toReturn(dbCollection);
Mockito.stub(dbCollection.findOne()).toReturn(row);
Mockito.stub(conn.getDatabase()).toReturn(db);
mp.process(mf, conn);
String metadataDDL = DDLStringVisitor.getDDLString(mf.getSchema(), null, null);
String expected =
"CREATE FOREIGN TABLE child (\n"
+ "\tcol1 string,\n"
+ "\tcol2 string\n"
+ ") OPTIONS (UPDATABLE TRUE, \"teiid_mongo:MERGE\" 'table');\n"
+ "\n"
+ "CREATE FOREIGN TABLE \"table\" (\n"
+ "\t\"_id\" integer,\n"
+ "\tcol2 double,\n"
+ "\tcol3 long,\n"
+ "\tcol5 boolean,\n"
+ "\tcol6 string,\n"
+ "\tcol7 string[] OPTIONS (SEARCHABLE 'Unsearchable'),\n"
+ "\tCONSTRAINT PK0 PRIMARY KEY(\"_id\"),\n"
+ "\tCONSTRAINT FK_col6 FOREIGN KEY(col6) REFERENCES ns \n"
+ ") OPTIONS (UPDATABLE TRUE);";
assertEquals(expected, metadataDDL);
}