TestConvertApplicableTypeToVariable.java
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.presto.sidecar;
import com.facebook.presto.common.type.NamedTypeSignature;
import com.facebook.presto.common.type.TypeSignature;
import com.facebook.presto.common.type.TypeSignatureParameter;
import org.testng.annotations.Test;
import java.util.List;
import java.util.Optional;
import static com.facebook.presto.common.type.TypeSignature.parseTypeSignature;
import static com.facebook.presto.sidecar.functionNamespace.NativeFunctionNamespaceManager.convertApplicableTypeToVariable;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
public class TestConvertApplicableTypeToVariable
{
@Test
public void testConvertApplicableTypeToVariableDecimalType()
{
TypeSignature actualTypeSignature = new TypeSignature(
"decimal",
TypeSignatureParameter.of(parseTypeSignature("i4")),
TypeSignatureParameter.of(parseTypeSignature("i5")));
TypeSignature expectedTypeSignature = new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5"));
for (int i = 0; i < actualTypeSignature.getParameters().size(); i++) {
assertTrue(actualTypeSignature.getParameters().get(i).isTypeSignature());
assertTrue(expectedTypeSignature.getParameters().get(i).isVariable());
}
TypeSignature resolvedTypeSignature = convertApplicableTypeToVariable(actualTypeSignature);
assertEquals(expectedTypeSignature, resolvedTypeSignature);
}
@Test
public void testConvertApplicableTypeToVariableDecimalTypeSignature()
{
TypeSignature actualTypeSignature = parseTypeSignature("decimal(i4, i5)");
TypeSignature expectedTypeSignature = new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5"));
TypeSignature resolvedTypeSignature = convertApplicableTypeToVariable(actualTypeSignature);
assertEquals(expectedTypeSignature, resolvedTypeSignature);
}
@Test
public void testConvertApplicableTypeToVariableVarcharType()
{
TypeSignature actualTypeSignature = new TypeSignature(
"varchar",
TypeSignatureParameter.of(50)); // a random number
TypeSignature expectedTypeSignature = new TypeSignature(
"varchar",
TypeSignatureParameter.of(50));
TypeSignature resolvedTypeSignature = convertApplicableTypeToVariable(actualTypeSignature);
assertEquals(expectedTypeSignature, resolvedTypeSignature);
}
@Test
public void testConvertApplicableTypeToVariableBigintType()
{
TypeSignature actualTypeSignature = parseTypeSignature("bigint");
TypeSignature expectedTypeSignature = parseTypeSignature("bigint");
TypeSignature resolvedTypeSignature = convertApplicableTypeToVariable(actualTypeSignature);
assertEquals(expectedTypeSignature, resolvedTypeSignature);
}
@Test
public void testConvertApplicableTypeToVariableBigintArgType()
{
TypeSignature actualTypeSignature = parseTypeSignature("test(bigint)");
TypeSignature expectedTypeSignature = parseTypeSignature("test(bigint)");
List<TypeSignature> resolvedTypeSignaturesList =
convertApplicableTypeToVariable(actualTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures());
assertEquals(expectedTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures(), resolvedTypeSignaturesList);
}
@Test
public void testConvertApplicableTypeToVariableArrayArgType()
{
TypeSignature actualTypeSignature = parseTypeSignature("test(array(decimal(i4, i5)))");
TypeSignature expectedTypeSignature = new TypeSignature(
"test",
TypeSignatureParameter.of(
new TypeSignature(
"array",
TypeSignatureParameter.of(
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5"))))));
List<TypeSignature> resolvedTypeSignaturesList =
convertApplicableTypeToVariable(actualTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures());
assertEquals(expectedTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures(), resolvedTypeSignaturesList);
}
@Test
public void testConvertApplicableTypeToVariableArrayConstructor()
{
TypeSignature actualTypeSignature = parseTypeSignature("array_constructor(T)");
TypeSignature expectedTypeSignature = parseTypeSignature("array_constructor(T)");
TypeSignature resolvedTypeSignature = convertApplicableTypeToVariable(actualTypeSignature);
assertEquals(expectedTypeSignature, resolvedTypeSignature);
}
@Test
public void testConvertApplicableTypeToVariableMapArgType()
{
TypeSignature actualTypeSignature = parseTypeSignature("test(map(varchar, decimal(i4, i5)))");
TypeSignature expectedTypeSignature = new TypeSignature(
"test",
TypeSignatureParameter.of(
new TypeSignature(
"map",
TypeSignatureParameter.of(parseTypeSignature("varchar")),
TypeSignatureParameter.of(
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5"))))));
List<TypeSignature> resolvedTypeSignaturesList =
convertApplicableTypeToVariable(actualTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures());
assertEquals(expectedTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures(), resolvedTypeSignaturesList);
}
@Test
public void testConvertApplicableTypeToVariableRowType()
{
TypeSignature actualTypeSignature = parseTypeSignature("test(row(varchar, decimal(i4, i5)))");
TypeSignature expectedTypeSignature = new TypeSignature(
"test",
TypeSignatureParameter.of(
new TypeSignature(
"row",
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
parseTypeSignature("varchar"))),
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5")))))));
List<TypeSignature> resolvedTypeSignaturesList =
convertApplicableTypeToVariable(actualTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures());
assertEquals(expectedTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures(), resolvedTypeSignaturesList);
}
@Test
public void testConvertApplicableTypeToVariableRowTypeRowArgType()
{
TypeSignature actualTypeSignature = parseTypeSignature("test(row(varchar, decimal(i4, i5), row(bigint, decimal(i4, i5))))");
TypeSignature expectedTypeSignature = new TypeSignature(
"test",
TypeSignatureParameter.of(
new TypeSignature(
"row",
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
parseTypeSignature("varchar"))),
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5")))),
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
new TypeSignature(
"row",
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
parseTypeSignature("bigint"))),
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5"))))))))));
List<TypeSignature> resolvedTypeSignaturesList =
convertApplicableTypeToVariable(actualTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures());
assertEquals(expectedTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures(), resolvedTypeSignaturesList);
}
@Test
public void testConvertApplicableTypeToVariableRowTypeRowComplexArgType()
{
TypeSignature actualTypeSignature = parseTypeSignature("row(array(decimal(i4, i5)), decimal(i4, i5), row(bigint, varchar))");
TypeSignature expectedTypeSignature = new TypeSignature(
"row",
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
new TypeSignature(
"array",
TypeSignatureParameter.of(
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5")))))),
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5")))),
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
new TypeSignature(
"row",
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
parseTypeSignature("bigint"))),
TypeSignatureParameter.of(
new NamedTypeSignature(
Optional.empty(),
parseTypeSignature("varchar")))))));
List<TypeSignature> resolvedTypeSignaturesList =
convertApplicableTypeToVariable(actualTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures());
assertEquals(expectedTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures(), resolvedTypeSignaturesList);
}
@Test
public void testConvertApplicableTypeToVariableGenericArrayParamType()
{
TypeSignature actualTypeSignature = parseTypeSignature("test(array(decimal(i4, i5)), T)");
TypeSignature expectedTypeSignature = new TypeSignature(
"test",
TypeSignatureParameter.of(
new TypeSignature(
"array",
TypeSignatureParameter.of(
new TypeSignature(
"decimal",
TypeSignatureParameter.of("i4"),
TypeSignatureParameter.of("i5"))))),
TypeSignatureParameter.of(parseTypeSignature("T")));
List<TypeSignature> resolvedTypeSignaturesList =
convertApplicableTypeToVariable(actualTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures());
assertEquals(expectedTypeSignature.getTypeOrNamedTypeParametersAsTypeSignatures(), resolvedTypeSignaturesList);
}
}