@Test
public void testConstantWildCard() {
// no spaces
{
String[] constantFields = {"*"};
TypeInformation<?> type =
new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(1);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(1));
fs = sp.getForwardedField(2);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(0));
}
// // with spaces
// {
// String[] constantFields = { " * " };
//
// TypeInformation<?> type = new TupleTypeInfo<Tuple3<Integer, Integer,
// Integer>>(BasicTypeInfo.INT_TYPE_INFO,
// BasicTypeInfo.INT_TYPE_INFO, BasicTypeInfo.INT_TYPE_INFO);
// SingleInputSemanticProperties sp =
// SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
//
// FieldSet fs = sp.getForwardedField(1);
// Assert.assertTrue(fs.size() == 1);
// Assert.assertTrue(fs.contains(1));
//
// fs = sp.getForwardedField(2);
// Assert.assertTrue(fs.size() == 1);
// Assert.assertTrue(fs.contains(2));
//
// fs = sp.getForwardedField(0);
// Assert.assertTrue(fs.size() == 1);
// Assert.assertTrue(fs.contains(0));
// }
}
@Test
public void testConstantExceptOneString() {
// no spaces
{
String[] constantFieldsExcept = {"1"};
TypeInformation<?> type =
new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(
null, constantFieldsExcept, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(0));
Assert.assertNull(sp.getForwardedField(1));
fs = sp.getForwardedField(2);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
}
// with spaces
{
String[] constantFieldsExcept = {" 1 "};
TypeInformation<?> type =
new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(
null, constantFieldsExcept, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(0));
Assert.assertNull(sp.getForwardedField(1));
fs = sp.getForwardedField(2);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
}
}
@Test
public void testConstantWithArrowIndividualStringsSpaces() {
String[] constantFields = {" 1-> 1 , 2", "2 ->3"};
TypeInformation<?> type =
new TupleTypeInfo<Tuple4<Integer, Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(1);
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(1));
Assert.assertTrue(fs.contains(2));
fs = sp.getForwardedField(2);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(3));
}
@Test
public void testReadFieldsOneString() {
// no spaces
{
String[] readFields = {"1,2"};
TypeInformation<?> type =
new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(null, null, readFields, type, type);
FieldSet fs = sp.getReadFields();
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(2));
Assert.assertTrue(fs.contains(1));
}
// with spaces
{
String[] readFields = {" 1 , 2 "};
TypeInformation<?> type =
new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(null, null, readFields, type, type);
FieldSet fs = sp.getReadFields();
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(2));
Assert.assertTrue(fs.contains(1));
}
}
@Test
public void testConstantWithArrowOneString() {
// narrow (no spaces)
{
String[] constantFields = {"0->0,1;1->2"};
TypeInformation<?> type =
new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(0));
Assert.assertTrue(fs.contains(1));
fs = sp.getForwardedField(1);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
}
// wide (with spaces)
{
String[] constantFields = {" 0 -> 0 , 1 ; 1 -> 2 "};
TypeInformation<?> type =
new TupleTypeInfo<Tuple3<Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(0));
Assert.assertTrue(fs.contains(1));
fs = sp.getForwardedField(1);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
}
}
@Test
public void testConstantMixedOneString() {
// no spaces
{
String[] constantFields = {"2,3;0->1,4;4->0"};
TypeInformation<?> type =
new TupleTypeInfo<Tuple5<Integer, Integer, Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(1));
Assert.assertTrue(fs.contains(4));
fs = sp.getForwardedField(2);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
fs = sp.getForwardedField(3);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(3));
fs = sp.getForwardedField(4);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(0));
}
// with spaces
{
String[] constantFields = {" 2 , 3 ; 0 -> 1 , 4 ; 4 -> 0"};
TypeInformation<?> type =
new TupleTypeInfo<Tuple5<Integer, Integer, Integer, Integer, Integer>>(
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO,
BasicTypeInfo.INT_TYPE_INFO);
SingleInputSemanticProperties sp =
SemanticPropUtil.getSemanticPropsSingleFromString(constantFields, null, null, type, type);
FieldSet fs = sp.getForwardedField(0);
Assert.assertTrue(fs.size() == 2);
Assert.assertTrue(fs.contains(1));
Assert.assertTrue(fs.contains(4));
fs = sp.getForwardedField(2);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(2));
fs = sp.getForwardedField(3);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(3));
fs = sp.getForwardedField(4);
Assert.assertTrue(fs.size() == 1);
Assert.assertTrue(fs.contains(0));
}
}