/*******************************************************************************
* Copyright 2013 SAP AG
*
* 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.sap.core.odata.core.uri.expression;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import com.sap.core.odata.api.edm.EdmComplexType;
import com.sap.core.odata.api.edm.EdmEntityType;
import com.sap.core.odata.api.edm.EdmException;
import com.sap.core.odata.api.edm.EdmProperty;
import com.sap.core.odata.api.edm.EdmSimpleType;
import com.sap.core.odata.api.uri.expression.ExpressionKind;
import com.sap.core.odata.api.uri.expression.ExpressionParserException;
import com.sap.core.odata.api.uri.expression.SortOrder;
import com.sap.core.odata.core.edm.Bit;
import com.sap.core.odata.core.edm.EdmBinary;
import com.sap.core.odata.core.edm.EdmBoolean;
import com.sap.core.odata.core.edm.EdmByte;
import com.sap.core.odata.core.edm.EdmDateTime;
import com.sap.core.odata.core.edm.EdmDateTimeOffset;
import com.sap.core.odata.core.edm.EdmDecimal;
import com.sap.core.odata.core.edm.EdmDouble;
import com.sap.core.odata.core.edm.EdmGuid;
import com.sap.core.odata.core.edm.EdmInt16;
import com.sap.core.odata.core.edm.EdmInt32;
import com.sap.core.odata.core.edm.EdmInt64;
import com.sap.core.odata.core.edm.EdmSByte;
import com.sap.core.odata.core.edm.EdmSingle;
import com.sap.core.odata.core.edm.EdmString;
import com.sap.core.odata.core.edm.EdmTime;
import com.sap.core.odata.core.edm.Uint7;
import com.sap.core.odata.core.edm.provider.EdmComplexPropertyImplProv;
/**
* @author SAP AG
*/
public class TestParser extends TestBase {
@Test
public void testQuick() {
GetPTF("substring('Test', 1 add 2)").aSerialized("{substring('Test',{1 add 2})}");
}
@Test
public void testOrderBy() {
GetPTO("sven").aSerialized("{oc({o(sven, asc)})}");
GetPTO("sven asc").aSerialized("{oc({o(sven, asc)})}");
GetPTO("sven desc").aSerialized("{oc({o(sven, desc)})}");
GetPTO("sven asc").aSerialized("{oc({o(sven, asc)})}");
GetPTO("sven desc").aSerialized("{oc({o(sven, desc)})}");
GetPTO("sven, test").aSerialized("{oc({o(sven, asc)},{o(test, asc)})}");
GetPTO("sven , test").aSerialized("{oc({o(sven, asc)},{o(test, asc)})}");
GetPTO("sven, test asc").aSerialized("{oc({o(sven, asc)},{o(test, asc)})}");
GetPTO("sven asc, test").aSerialized("{oc({o(sven, asc)},{o(test, asc)})}");
GetPTO("sven asc, test asc").aSerialized("{oc({o(sven, asc)},{o(test, asc)})}");
GetPTO("sven, test desc").aSerialized("{oc({o(sven, asc)},{o(test, desc)})}");
GetPTO("sven desc, test").aSerialized("{oc({o(sven, desc)},{o(test, asc)})}");
GetPTO("sven desc, test desc").aSerialized("{oc({o(sven, desc)},{o(test, desc)})}");
GetPTO("'sven', 77").order(1).aSortOrder(SortOrder.asc);
GetPTO("'sven', 77 desc")
.root().order(0).aSortOrder(SortOrder.asc).aExpr().aEdmType(EdmString.getInstance())
.root().order(1).aSortOrder(SortOrder.desc).aExpr()
.aEdmType(Uint7.getInstance());
}
@Test
public void testPromotion() {
// SByte <--> SByte
GetPTF("-10").aEdmType(EdmSByte.getInstance());
GetPTF("-10 add -10").aEdmType(EdmSByte.getInstance());
// Byte <--> Byte
GetPTF("200").aEdmType(EdmByte.getInstance());
GetPTF("200 add 200").aEdmType(EdmByte.getInstance());
// SByte <--> Byte
GetPTF("-10 add 200").aEdmType(EdmInt16.getInstance());
// Byte <--> SByte
GetPTF("200 add -10").aEdmType(EdmInt16.getInstance());
// Uint7 <--> Uint7
GetPTF("100").aEdmType(Uint7.getInstance());
GetPTF("100 add 100").aEdmType(EdmSByte.getInstance());
// Uint7 <--> Byte
GetPTF("100 add 200").aEdmType(EdmByte.getInstance());
// Byte <--> Uint7
GetPTF("200 add 100").aEdmType(EdmByte.getInstance());
// Uint7 <--> SByte
GetPTF("100 add -10").aEdmType(EdmSByte.getInstance());
// SByte <--> Uint7
GetPTF("-10 add 100").aEdmType(EdmSByte.getInstance());
GetPTF("1000").aEdmType(EdmInt16.getInstance());
GetPTF("1000 add 1000").aEdmType(EdmInt16.getInstance());
GetPTF("concat('a','b')").aEdmType(EdmString.getInstance());
GetPTF("concat('a','b','c')").aEdmType(EdmString.getInstance());
}
@Test
public void testProperties() {
// GetPTF("sven").aSerialized("sven").aKind(ExpressionKind.PROPERTY);
GetPTF("sven1 add sven2").aSerialized("{sven1 add sven2}")
.aKind(ExpressionKind.BINARY)
.root().left().aKind(ExpressionKind.PROPERTY).aUriLiteral("sven1")
.root().right().aKind(ExpressionKind.PROPERTY).aUriLiteral("sven2");
}
@Test
public void testDeepProperties() {
GetPTF("a/b").aSerialized("{a/b}").aKind(ExpressionKind.MEMBER);
GetPTF("a/b/c").aSerialized("{{a/b}/c}")
.root().aKind(ExpressionKind.MEMBER)
.root().left().aKind(ExpressionKind.MEMBER)
.root().left().left().aKind(ExpressionKind.PROPERTY).aUriLiteral("a")
.root().left().right().aKind(ExpressionKind.PROPERTY).aUriLiteral("b")
.root().right().aKind(ExpressionKind.PROPERTY).aUriLiteral("c");
}
@Test
public void testPropertiesWithEdm() {
try {
EdmEntityType edmEtAllTypes = edmInfo.getTypeEtAllTypes();
EdmProperty string = (EdmProperty) edmEtAllTypes.getProperty("String");
EdmSimpleType stringType = (EdmSimpleType) string.getType();
EdmComplexPropertyImplProv complex = (EdmComplexPropertyImplProv) edmEtAllTypes.getProperty("Complex");
EdmComplexType complexType = (EdmComplexType) complex.getType();
EdmProperty complexString = (EdmProperty) complexType.getProperty("String");
EdmSimpleType complexStringType = (EdmSimpleType) complexString.getType();
EdmComplexPropertyImplProv complexAddress = (EdmComplexPropertyImplProv) complexType.getProperty("Address");
EdmComplexType complexAddressType = (EdmComplexType) complexAddress.getType();
EdmProperty complexAddressCity = (EdmProperty) complexAddressType.getProperty("City");
EdmSimpleType complexAddressCityType = (EdmSimpleType) complexAddressCity.getType();
GetPTF(edmEtAllTypes, "String").aEdmProperty(string).aEdmType(stringType);
GetPTF(edmEtAllTypes, "'text' eq String")
.root().aKind(ExpressionKind.BINARY);
GetPTF(edmEtAllTypes, "Complex/String")
.root().left().aEdmProperty(complex).aEdmType(complexType)
.root().right().aEdmProperty(complexString).aEdmType(complexStringType)
.root().aKind(ExpressionKind.MEMBER).aEdmType(complexStringType);
GetPTF(edmEtAllTypes, "Complex/Address/City")
.root().aKind(ExpressionKind.MEMBER)
.root().left().aKind(ExpressionKind.MEMBER)
.root().left().left().aKind(ExpressionKind.PROPERTY).aEdmProperty(complex).aEdmType(complexType)
.root().left().right().aKind(ExpressionKind.PROPERTY).aEdmProperty(complexAddress).aEdmType(complexAddressType)
.root().left().aEdmType(complexAddressType)
.root().right().aKind(ExpressionKind.PROPERTY).aEdmProperty(complexAddressCity).aEdmType(complexAddressCityType)
.root().aEdmType(complexAddressCityType);
EdmProperty boolean_ = (EdmProperty) edmEtAllTypes.getProperty("Boolean");
EdmSimpleType boolean_Type = (EdmSimpleType) boolean_.getType();
GetPTF(edmEtAllTypes, "not Boolean").aKind(ExpressionKind.UNARY)
.aEdmType(boolean_Type).right().aEdmProperty(boolean_)
.aEdmType(boolean_Type);
} catch (EdmException e) {
fail("Error in testPropertiesWithEdm:" + e.getLocalizedMessage());
e.printStackTrace();
}
}
@Test
public void testSimpleMethod() {
GetPTF("startswith('Test','Te')").aSerialized("{startswith('Test','Te')}");
GetPTF("startswith('Test','Te')").aSerialized("{startswith('Test','Te')}");
GetPTF("startswith('Test', concat('A','B'))").aSerialized("{startswith('Test',{concat('A','B')})}");
GetPTF("substring('Test', 1 add 2)").aSerialized("{substring('Test',{1 add 2})}");
}
@Test
public void testMethodVariableParameters() {
GetPTF("concat('Test', 'A' )").aSerialized("{concat('Test','A')}");
GetPTF("concat('Test', 'A', 'B' )").aSerialized("{concat('Test','A','B')}");
GetPTF("concat('Test', 'A', 'B', 'C' )").aSerialized("{concat('Test','A','B','C')}");
}
@Test
public void testSimpleSameBinary() {
GetPTF("1d add 2d").aSerialized("{1d add 2d}");
GetPTF("1d div 2d").aSerialized("{1d div 2d}");
GetPTF("1d add 2d").aSerialized("{1d add 2d}")
.aKind(ExpressionKind.BINARY)
.root().left().aKind(ExpressionKind.LITERAL)
.root().right().aKind(ExpressionKind.LITERAL);
}
@Test
public void testSimpleSameBinaryBinary() {
GetPTF("1d add 2d add 3d").aSerialized("{{1d add 2d} add 3d}");
GetPTF("1d div 2d div 3d").aSerialized("{{1d div 2d} div 3d}");
}
@Test
public void testSimpleSameBinaryBinaryPriority() {
GetPTF("1d add 2d div 3d").aSerialized("{1d add {2d div 3d}}");
GetPTF("1d div 2d add 3d").aSerialized("{{1d div 2d} add 3d}");
}
@Test
public void testSimpleSameBinaryBinaryBinaryPriority() {
GetPTF("1d add 2d add 3d add 4d").aSerialized("{{{1d add 2d} add 3d} add 4d}");
GetPTF("1d add 2d add 3d div 4d").aSerialized("{{1d add 2d} add {3d div 4d}}");
GetPTF("1d add 2d div 3d add 4d").aSerialized("{{1d add {2d div 3d}} add 4d}");
GetPTF("1d add 2d div 3d div 4d").aSerialized("{1d add {{2d div 3d} div 4d}}");
GetPTF("1d div 2d add 3d add 4d").aSerialized("{{{1d div 2d} add 3d} add 4d}");
GetPTF("1d div 2d add 3d div 4d").aSerialized("{{1d div 2d} add {3d div 4d}}");
GetPTF("1d div 2d div 3d add 4d").aSerialized("{{{1d div 2d} div 3d} add 4d}");
GetPTF("1d div 2d div 3d div 4d").aSerialized("{{{1d div 2d} div 3d} div 4d}");
}
@Test
public void testComplexMixedPriority() {
GetPTF("a or c and e ").aSerializedCompr("{ a or { c and e }}");
GetPTF("a or c and e eq f").aSerializedCompr("{ a or { c and {e eq f}}}");
GetPTF("a or c eq d and e ").aSerializedCompr("{ a or {{c eq d} and e }}");
GetPTF("a or c eq d and e eq f").aSerializedCompr("{ a or {{c eq d} and {e eq f}}}");
GetPTF("a eq b or c and e ").aSerializedCompr("{{a eq b} or { c and e }}");
GetPTF("a eq b or c and e eq f").aSerializedCompr("{{a eq b} or { c and {e eq f}}}");
GetPTF("a eq b or c eq d and e ").aSerializedCompr("{{a eq b} or {{c eq d} and e }}");
GetPTF("a eq b or c eq d and e eq f").aSerializedCompr("{{a eq b} or {{c eq d} and {e eq f}}}");
// helper
GetPTF("(a eq b) or (c eq d) and (e eq f)").aSerialized("{{a eq b} or {{c eq d} and {e eq f}}}");
}
@Test
public void testDeepParenthesis() {
GetPTF("2d").aSerialized("2d");
GetPTF("(2d)").aSerialized("2d");
GetPTF("((2d))").aSerialized("2d");
GetPTF("(((2d)))").aSerialized("2d");
}
@Test
public void testParenthesisWithBinaryBinary() {
GetPTF("1d add 2d add 3d").aSerialized("{{1d add 2d} add 3d}");
GetPTF("1d add (2d add 3d)").aSerialized("{1d add {2d add 3d}}");
GetPTF("(1d add 2d) add 3d").aSerialized("{{1d add 2d} add 3d}");
GetPTF("(1d add 2d add 3d)").aSerialized("{{1d add 2d} add 3d}");
GetPTF("1d add 2d div 3d").aSerialized("{1d add {2d div 3d}}");
GetPTF("1d add (2d div 3d)").aSerialized("{1d add {2d div 3d}}");
GetPTF("(1d add 2d) div 3d").aSerialized("{{1d add 2d} div 3d}");
GetPTF("(1d add 2d div 3d)").aSerialized("{1d add {2d div 3d}}");
GetPTF("1d div 2d div 3d").aSerialized("{{1d div 2d} div 3d}");
GetPTF("1d div (2d div 3d)").aSerialized("{1d div {2d div 3d}}");
GetPTF("(1d div 2d) div 3d").aSerialized("{{1d div 2d} div 3d}");
GetPTF("(1d div 2d div 3d)").aSerialized("{{1d div 2d} div 3d}");
}
@Test
public void testSimpleUnaryOperator() {
GetPTF("not true").aSerialized("{not true}");
GetPTF("- 2d").aSerialized("{- 2d}");
GetPTF("not(true)").aSerialized("{not true}");
GetPTF("not (true)").aSerialized("{not true}");
EdmEntityType edmEtAllTypes = edmInfo.getTypeEtAllTypes();
GetPTF(edmEtAllTypes, "not (Boolean)").aSerialized("{not Boolean}");
}
@Test
public void testDeepUnaryOperator() {
GetPTF("not not true").aSerialized("{not {not true}}");
GetPTF("not not not true").aSerialized("{not {not {not true}}}");
GetPTF("-- 2d").aSerialized("{- {- 2d}}");
GetPTF("- - 2d").aSerialized("{- {- 2d}}");
GetPTF("--- 2d").aSerialized("{- {- {- 2d}}}");
GetPTF("- - - 2d").aSerialized("{- {- {- 2d}}}");
GetPTF("-(-(- 2d))").aSerialized("{- {- {- 2d}}}");
GetPTF("not(not(not 2d))").aSerialized("{not {not {not 2d}}}");
}
@Test
public void testMixedUnaryOperators() {
GetPTF("not - true").aSerialized("{not {- true}}");
GetPTF("- not true").aSerialized("{- {not true}}");
}
@Test
public void testDeepMixedUnaryOperators() {
GetPTF("- not - true").aSerialized("{- {not {- true}}}");
GetPTF("not - not true").aSerialized("{not {- {not true}}}");
}
@Test
public void testString() {
GetPTF("'TEST'").aSerialized("'TEST'");
GetPTF("'TE''ST'").aSerialized("'TE'ST'");
}
@Test
public void testSinglePlainLiterals() {
// assertEquals("Hier", 44, 33);
// ---
// Checks from EdmSimpleType test
// ---
EdmBoolean boolInst = EdmBoolean.getInstance();
EdmBinary binaryInst = EdmBinary.getInstance();
Bit bitInst = Bit.getInstance();
EdmByte byteInst = EdmByte.getInstance();
Uint7 Uint7Inst = Uint7.getInstance();
EdmDateTime datetimeInst = EdmDateTime.getInstance();
EdmDateTimeOffset datetimeOffsetInst = EdmDateTimeOffset.getInstance();
EdmDecimal decimalInst = EdmDecimal.getInstance();
EdmDouble doubleInst = EdmDouble.getInstance();
EdmGuid guidInst = EdmGuid.getInstance();
EdmInt16 int16Inst = EdmInt16.getInstance();
EdmInt32 int32Inst = EdmInt32.getInstance();
EdmInt64 int64Inst = EdmInt64.getInstance();
EdmSByte intSByte = EdmSByte.getInstance();
EdmSingle singleInst = EdmSingle.getInstance();
EdmString stringInst = EdmString.getInstance();
EdmTime timeInst = EdmTime.getInstance();
GetPTF("X'Fa12aAA1'").aUriLiteral("X'Fa12aAA1'")
.aKind(ExpressionKind.LITERAL).aEdmType(binaryInst);
GetPTF("binary'FA12AAA1'").aUriLiteral("binary'FA12AAA1'")
.aKind(ExpressionKind.LITERAL).aEdmType(binaryInst);
GetPTF("true").aUriLiteral("true").aKind(ExpressionKind.LITERAL)
.aEdmType(boolInst);
GetPTF("false").aUriLiteral("false").aKind(ExpressionKind.LITERAL)
.aEdmType(boolInst);
GetPTF("1").aUriLiteral("1").aKind(ExpressionKind.LITERAL)
.aEdmType(bitInst);
GetPTF("0").aUriLiteral("0").aKind(ExpressionKind.LITERAL)
.aEdmType(bitInst);
GetPTF("255").aUriLiteral("255").aKind(ExpressionKind.LITERAL)
.aEdmType(byteInst);
GetPTF("123").aUriLiteral("123").aKind(ExpressionKind.LITERAL)
.aEdmType(Uint7Inst);
GetPTF("datetime'2009-12-26T21:23:38'")
.aUriLiteral("datetime'2009-12-26T21:23:38'")
.aKind(ExpressionKind.LITERAL).aEdmType(datetimeInst);
GetPTF("datetime'2009-12-26T21:23:38'")
.aUriLiteral("datetime'2009-12-26T21:23:38'")
.aKind(ExpressionKind.LITERAL).aEdmType(datetimeInst);
GetPTF("datetimeoffset'2009-12-26T21:23:38Z'")
.aUriLiteral("datetimeoffset'2009-12-26T21:23:38Z'")
.aKind(ExpressionKind.LITERAL).aEdmType(datetimeOffsetInst);
GetPTF("datetimeoffset'2002-10-10T12:00:00-05:00'")
.aUriLiteral("datetimeoffset'2002-10-10T12:00:00-05:00'")
.aKind(ExpressionKind.LITERAL).aEdmType(datetimeOffsetInst);
GetPTF("4.5m").aUriLiteral("4.5m").aKind(ExpressionKind.LITERAL)
.aEdmType(decimalInst);
GetPTF("4.5M").aUriLiteral("4.5M").aKind(ExpressionKind.LITERAL)
.aEdmType(decimalInst);
GetPTF("4.5d").aUriLiteral("4.5d").aKind(ExpressionKind.LITERAL)
.aEdmType(doubleInst);
GetPTF("4.5D").aUriLiteral("4.5D").aKind(ExpressionKind.LITERAL)
.aEdmType(doubleInst);
GetPTF("guid'1225c695-cfb8-4ebb-aaaa-80da344efa6a'")
.aUriLiteral("guid'1225c695-cfb8-4ebb-aaaa-80da344efa6a'")
.aKind(ExpressionKind.LITERAL).aEdmType(guidInst);
GetPTF("-32768").aUriLiteral("-32768").aKind(ExpressionKind.LITERAL)
.aEdmType(int16Inst);
GetPTF("3276").aUriLiteral("3276").aKind(ExpressionKind.LITERAL)
.aEdmType(int16Inst);
GetPTF("32767").aUriLiteral("32767").aKind(ExpressionKind.LITERAL)
.aEdmType(int16Inst);
GetPTF("-327687").aUriLiteral("-327687").aKind(ExpressionKind.LITERAL)
.aEdmType(int32Inst);
GetPTF("32768").aUriLiteral("32768").aKind(ExpressionKind.LITERAL)
.aEdmType(int32Inst);
GetPTF("327686").aUriLiteral("327686").aKind(ExpressionKind.LITERAL)
.aEdmType(int32Inst);
GetPTF("64L").aUriLiteral("64L").aKind(ExpressionKind.LITERAL)
.aEdmType(int64Inst);
GetPTF("64l").aUriLiteral("64l").aKind(ExpressionKind.LITERAL)
.aEdmType(int64Inst);
GetPTF("-123").aUriLiteral("-123").aKind(ExpressionKind.LITERAL)
.aEdmType(intSByte);
GetPTF("-128").aUriLiteral("-128").aKind(ExpressionKind.LITERAL)
.aEdmType(intSByte);
GetPTF("4.5f").aUriLiteral("4.5f").aKind(ExpressionKind.LITERAL)
.aEdmType(singleInst);
GetPTF("'abc'").aUriLiteral("'abc'").aKind(ExpressionKind.LITERAL)
.aEdmType(stringInst);
GetPTF("time'PT120S'").aUriLiteral("time'PT120S'")
.aKind(ExpressionKind.LITERAL).aEdmType(timeInst);
// The EdmSimpleTypeSamples contains a well formatted list of all
// possible
// UriLiterals for SimpleTypes, instances for their Type classes and
// their Values in java notation
/*
* for ( EdmSimpleTypeSamples.UriTypeValueSet [] utvSetSet :
* EdmSimpleTypeSamples.someAll ) { for(
* EdmSimpleTypeSamples.UriTypeValueSet utvSet : utvSetSet) {
* GetPTF(utvSet
* .uri).aKind(ExpressionKind.LITERAL).aEdmType(utvSet.type)
* .aUriLiteral(utvSet.uri); } }
*/
}
ExpressionParserException GetException() {
ExpressionParserException ex = new ExpressionParserException(
ExpressionParserException.COMMON_ERROR);
List<StackTraceElement> stack = new ArrayList<StackTraceElement>(
Arrays.asList(ex.getStackTrace()));
stack.remove(0);
ex.setStackTrace(stack.toArray(new StackTraceElement[stack.size()]));
return ex;
}
void LevelB() throws ExpressionParserException {
ExpressionParserException ex = GetException();
throw ex;
}
void LevelA() throws ExpressionParserException {
try {
LevelB();
} catch (ExpressionParserException e) {
e.printStackTrace();
throw e;
// throw new
// ExceptionParseExpression(ExceptionParseExpression.COMMON);
}
}
// @Test
public void testExceptionStack() {
try {
LevelA();
} catch (ExpressionParserException e) {
e.printStackTrace();
}
}
}