switched to strolch elements in tests and fixed mull pointer problem in chained method execution

This commit is contained in:
msmock 2017-12-08 16:34:47 +01:00
parent 353c1a35fb
commit 85499f60ae
10 changed files with 506 additions and 532 deletions

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@ -41,6 +41,10 @@
<groupId>li.strolch</groupId>
<artifactId>li.strolch.privilege</artifactId>
</dependency>
<dependency>
<groupId>li.strolch</groupId>
<artifactId>li.strolch.model</artifactId>
</dependency>
<!-- Test -->
<dependency>

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@ -6,50 +6,51 @@ import java.util.Map;
/**
* extract state field value by chained method call
*
*
* @author msmock
*/
public class ChainedMethodExpression extends AbstractObjectExpression {
private String objectKey;
private String objectKey;
private List<MethodExpression> methodExpressions = new ArrayList<>();
private List<MethodExpression> methodExpressions = new ArrayList<>();
@Override
public Class<?> getType(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
Object result = evaluate(inputObjects, queryParameter);
return result.getClass();
}
@Override
public Class<?> getType(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
Object result = evaluate(inputObjects, queryParameter);
return result.getClass();
}
/**
* evaluate by calling the method by name.
*/
@Override
public Object evaluate(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
final Object inputObject = inputObjects.get(objectKey);
Object object = inputObject;
for (MethodExpression methodExpression : methodExpressions) {
methodExpression.setObject(object);
object = methodExpression.evaluate(inputObjects, queryParameter);
}
return object;
}
/**
* evaluate by calling the method by name.
*/
@Override
public Object evaluate(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
public void setObjectKey(String entityKey) {
this.objectKey = entityKey;
}
final Object inputObject = inputObjects.get(objectKey);
public void addMethodExpression(MethodExpression methodExpression) {
this.methodExpressions.add(methodExpression);
methodExpression.setParent(this);
}
Object object = inputObject;
for (MethodExpression methodExpression : methodExpressions) {
methodExpression.setObject(object);
object = methodExpression.evaluate(inputObjects, queryParameter);
if (object == null) return null;
}
@Override
public String toString() {
return "ChainedMethodExpression [objectKey=" + objectKey + ", methodExpressions=" + methodExpressions + "]";
}
return object;
}
public void setObjectKey(String entityKey) {
this.objectKey = entityKey;
}
public void addMethodExpression(MethodExpression methodExpression) {
this.methodExpressions.add(methodExpression);
methodExpression.setParent(this);
}
@Override
public String toString() {
return "ChainedMethodExpression [objectKey=" + objectKey + ", methodExpressions=" + methodExpressions + "]";
}
}

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@ -8,130 +8,131 @@ import li.strolch.soql.core.SOQLEvaluationException;
/**
* Compares two or more expressions, for example 'a.name = "12345"'
*
* <p>
* Currently only the following operators for equality check are supported:
*
* <p>
* '=' | '<>' | '>' | '>=' | '<' | '<=' ;
*
*
* @author msmock
*
*/
public class ComparisonExpression extends AbstractBooleanExpression {
private String operator;
private List<IObjectExpression> operands = new ArrayList<>();
private String operator;
private List<IObjectExpression> operands = new ArrayList<>();
@Override
public boolean evaluate(Map<String, Object> inputObjects, Map<String, Object> queryParameter) {
@Override
public boolean evaluate(Map<String, Object> inputObjects, Map<String, Object> queryParameter) {
boolean result = false;
boolean result = false;
switch (operator) {
case "=":
result = evaluateEquals(inputObjects, queryParameter);
break;
case "<>":
result = !evaluateEquals(inputObjects, queryParameter);
break;
case ">":
result = evaluateMore(inputObjects, queryParameter);
break;
case "<":
result = evaluateLess(inputObjects, queryParameter);
break;
case ">=":
result = !evaluateLess(inputObjects, queryParameter);
break;
case "<=":
result = !evaluateMore(inputObjects, queryParameter);
break;
default:
throw new SOQLEvaluationException("Comparison with operator " + operator + " is not supported yet.");
}
switch (operator) {
case "=":
result = evaluateEquals(inputObjects, queryParameter);
break;
case "<>":
result = !evaluateEquals(inputObjects, queryParameter);
break;
case ">":
result = evaluateMore(inputObjects, queryParameter);
break;
case "<":
result = evaluateLess(inputObjects, queryParameter);
break;
case ">=":
result = !evaluateLess(inputObjects, queryParameter);
break;
case "<=":
result = !evaluateMore(inputObjects, queryParameter);
break;
default:
throw new SOQLEvaluationException("Comparison with operator " + operator + " is not supported yet.");
}
return result;
}
return result;
}
/**
* TODO: allow comparison, if the classes do not match. I.e. compare Integer with Double
*
* @param inputObjects
* @param queryParameter
* @return
*/
private boolean evaluateLess(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
/**
* TODO: allow comparison, if the classes do not match. I.e. compare Integer with Double
*
* @param inputObjects
* @param queryParameter
* @return
*/
private boolean evaluateLess(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
final Object result_1 = operands.get(0).evaluate(inputObjects, queryParameter);
final Object result_2 = operands.get(1).evaluate(inputObjects, queryParameter);
final Object result_1 = operands.get(0).evaluate(inputObjects, queryParameter);
final Object result_2 = operands.get(1).evaluate(inputObjects, queryParameter);
final Class<?> clazz_1 = result_1.getClass();
final Class<?> clazz_2 = result_2.getClass();
final Class<?> clazz_1 = result_1.getClass();
final Class<?> clazz_2 = result_2.getClass();
if (!clazz_1.equals(clazz_2)) {
throw new SOQLEvaluationException("Operation < not defined for comparison of " + result_1 + " of class "
+ clazz_1 + " with " + result_2 + " of class " + clazz_2);
}
if (!clazz_1.equals(clazz_2)) {
throw new SOQLEvaluationException("Operation < not defined for comparison of " + result_1 + " of class "
+ clazz_1 + " with " + result_2 + " of class " + clazz_2);
}
if (result_1 instanceof Integer && result_2 instanceof Integer) {
return ((Integer) result_1).compareTo((Integer) result_2) < 0;
} else if (result_1 instanceof Long && result_2 instanceof Long) {
return ((Long) result_1).compareTo((Long) result_2) < 0;
} else if (result_1 instanceof Double && result_2 instanceof Double) {
return ((Float) result_1).compareTo((Float) result_2) < 0;
} else if (result_1 instanceof Double && result_2 instanceof Double) {
return ((Double) result_1).compareTo((Double) result_2) < 0;
}
if (result_1 instanceof Integer && result_2 instanceof Integer) {
return ((Integer) result_1).compareTo((Integer) result_2) < 0;
} else if (result_1 instanceof Long && result_2 instanceof Long) {
return ((Long) result_1).compareTo((Long) result_2) < 0;
} else if (result_1 instanceof Float && result_2 instanceof Float) {
return ((Float) result_1).compareTo((Float) result_2) < 0;
} else if (result_1 instanceof Double && result_2 instanceof Double) {
return ((Double) result_1).compareTo((Double) result_2) < 0;
}
return false;
}
return false;
}
private boolean evaluateMore(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
private boolean evaluateMore(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
final Object result_1 = operands.get(0).evaluate(inputObjects, queryParameter);
final Object result_2 = operands.get(1).evaluate(inputObjects, queryParameter);
final Object result_1 = operands.get(0).evaluate(inputObjects, queryParameter);
final Object result_2 = operands.get(1).evaluate(inputObjects, queryParameter);
final Class<?> clazz_1 = result_1.getClass();
final Class<?> clazz_2 = result_2.getClass();
final Class<?> clazz_1 = result_1.getClass();
final Class<?> clazz_2 = result_2.getClass();
if (!clazz_1.equals(clazz_2)) {
throw new SOQLEvaluationException("Operation < not defined for comparison of " + result_1 + " of class "
+ clazz_1 + " with " + result_2 + " of class " + clazz_2);
}
if (!clazz_1.equals(clazz_2)) {
throw new SOQLEvaluationException("Operation < not defined for comparison of " + result_1 + " of class "
+ clazz_1 + " with " + result_2 + " of class " + clazz_2);
}
if (result_1 instanceof Integer && result_2 instanceof Integer) {
return ((Integer) result_1).compareTo((Integer) result_2) > 0;
} else if (result_1 instanceof Long && result_2 instanceof Long) {
return ((Long) result_1).compareTo((Long) result_2) > 0;
} else if (result_1 instanceof Double && result_2 instanceof Double) {
return ((Float) result_1).compareTo((Float) result_2) > 0;
} else if (result_1 instanceof Double && result_2 instanceof Double) {
return ((Double) result_1).compareTo((Double) result_2) > 0;
}
if (result_1 instanceof Integer && result_2 instanceof Integer) {
return ((Integer) result_1).compareTo((Integer) result_2) > 0;
} else if (result_1 instanceof Long && result_2 instanceof Long) {
return ((Long) result_1).compareTo((Long) result_2) > 0;
} else if (result_1 instanceof Float && result_2 instanceof Float) {
return ((Float) result_1).compareTo((Float) result_2) > 0;
} else if (result_1 instanceof Double && result_2 instanceof Double) {
return ((Double) result_1).compareTo((Double) result_2) > 0;
}
return false;
}
return false;
}
/**
* @return true if the String representation of the operands match
*/
private boolean evaluateEquals(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
Object result_1 = operands.get(0).evaluate(inputObjects, queryParameter);
Object result_2 = operands.get(1).evaluate(inputObjects, queryParameter);
return result_1.equals(result_2);
}
/**
* @return true if the String representation of the operands match
*/
private boolean evaluateEquals(final Map<String, Object> inputObjects, final Map<String, Object> queryParameter) {
Object result_1 = operands.get(0).evaluate(inputObjects, queryParameter);
Object result_2 = operands.get(1).evaluate(inputObjects, queryParameter);
if (result_1 == null || result_2 == null)
return false;
return result_1.equals(result_2);
}
public void setOperator(String operator) {
this.operator = operator;
}
public void setOperator(String operator) {
this.operator = operator;
}
public void addOperand(IObjectExpression operand) {
operands.add(operand);
operand.setParent(this);
}
public void addOperand(IObjectExpression operand) {
operands.add(operand);
operand.setParent(this);
}
@Override
public String toString() {
return "ComparisonExpression [operator=" + operator + ", operands=" + operands + "]";
}
@Override
public String toString() {
return "ComparisonExpression [operator=" + operator + ", operands=" + operands + "]";
}
}

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@ -10,6 +10,8 @@ import li.strolch.soql.core.SOQLEvaluationException;
/**
* extract state field value by reflection
*
* TODO: interpret null pointer in chained expression as null !!
*
* @author msmock
*/

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@ -1,49 +0,0 @@
package li.strolch.soql.core;
import java.util.HashMap;
import java.util.Map;
public class MockObject {
String id = "testId";
String name = "testName";
String type = "testType";
Map<String, MockParameter> parameter = new HashMap<>();
int number = 42;
public String getType() {
return type;
}
public String getName() {
return name;
}
public String getId() {
return id;
}
public int getNumber() {
return number;
}
public Object getParameter(String key) {
return parameter.get(key);
}
public Object getParameter(String key, String dummy) {
return parameter.get(key);
}
public void putParameter(String key, MockParameter value) {
this.parameter.put(key, value);
}
@Override
public String toString() {
return "MockObject [id=" + id + ", name=" + name + ", type=" + type + ", number=" + number + "]";
}
}

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@ -1,17 +0,0 @@
package li.strolch.soql.core;
public class MockParameter {
String value = "testValue";
String type = "testType";
public String getType() {
return type;
}
@Override
public String toString() {
return "MockParameter [value=" + value + ", type=" + type + "]";
}
}

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@ -1,12 +1,12 @@
package li.strolch.soql.core;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import li.strolch.model.ParameterBag;
import li.strolch.model.Resource;
import li.strolch.model.StrolchElement;
import li.strolch.model.parameter.FloatParameter;
import li.strolch.model.parameter.Parameter;
import li.strolch.soql.antlr4.generated.SOQLLexer;
import li.strolch.soql.antlr4.generated.SOQLParser;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.CharStreams;
import org.antlr.v4.runtime.CommonTokenStream;
@ -14,445 +14,439 @@ import org.antlr.v4.runtime.tree.ParseTree;
import org.antlr.v4.runtime.tree.ParseTreeWalker;
import org.junit.Test;
import li.strolch.soql.antlr4.generated.SOQLLexer;
import li.strolch.soql.antlr4.generated.SOQLParser;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class StatementTest {
/**
* @throws Exception
*/
private ParseTree parseString(final String s) throws Exception {
/**
* @throws Exception
*/
private ParseTree parseString(final String s) throws Exception {
CharStream input = CharStreams.fromString(s);
SOQLLexer lexer = new SOQLLexer(input); // create a buffer of tokens pulled from the lexer
CharStream input = CharStreams.fromString(s);
SOQLLexer lexer = new SOQLLexer(input); // create a buffer of tokens pulled from the lexer
CommonTokenStream tokens = new CommonTokenStream(lexer); // create a parser that feeds off the tokens buffer
SOQLParser parser = new SOQLParser(tokens);
parser.addErrorListener(new VerboseListener());
CommonTokenStream tokens = new CommonTokenStream(lexer); // create a parser that feeds off the tokens buffer
SOQLParser parser = new SOQLParser(tokens);
parser.addErrorListener(new VerboseListener());
ParseTree tree = parser.select_statement(); // begin parsing at block
ParseTree tree = parser.select_statement(); // begin parsing at block
System.out.println(tree.toStringTree(parser)); // print LISP-style tree
System.out.println(tree.toStringTree(parser)); // print LISP-style tree
return tree;
}
return tree;
}
/**
* @param tree
* @return CompiledSOQLStatement the compiled SOQL statement
* @throws Exception
*/
private CompiledStatement compile(final ParseTree tree) throws Exception {
/**
* @param tree
* @return CompiledSOQLStatement the compiled SOQL statement
* @throws Exception
*/
private CompiledStatement compile(final ParseTree tree) throws Exception {
final ParseTreeWalker walker = new ParseTreeWalker();
final SOQLListener listener = new SOQLListener();
walker.walk(listener, tree);
final ParseTreeWalker walker = new ParseTreeWalker();
final SOQLListener listener = new SOQLListener();
walker.walk(listener, tree);
final CompiledStatement soqlStatement = new CompiledStatement();
soqlStatement.entities = listener.getEntities();
soqlStatement.whereExpression = listener.getWhereExpression();
soqlStatement.selectClause = listener.getSelectClause();
final CompiledStatement soqlStatement = new CompiledStatement();
soqlStatement.entities = listener.getEntities();
soqlStatement.whereExpression = listener.getWhereExpression();
soqlStatement.selectClause = listener.getSelectClause();
return soqlStatement;
}
@Test
public void test0() throws Exception {
return soqlStatement;
}
String s = "SELECT r FROM Resource r";
/**
* @return a test parameter with String value
*/
public StrolchElement getTestElement() {
final Resource resource = new Resource();
resource.setId("testId");
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
// System.out.println(compiledStatement);
final ParameterBag bag = new ParameterBag();
bag.setId("testBag");
resource.addParameterBag(bag);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", new MockObject());
final Parameter parameter = new FloatParameter();
parameter.setId("testId");
parameter.setValue(100d);
final Map<String, Object> queryParameter = new HashMap<>();
resource.addParameter("testBag", parameter);
return resource;
}
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
@Test
public void test0() throws Exception {
assertEquals(1, result.size());
String s = "SELECT r FROM Resource r";
}
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
@Test
public void test1() throws Exception {
// System.out.println(compiledStatement);
String s = "SELECT r, a, a.getId() FROM Resource r, Activity a";
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", getTestElement());
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
// System.out.println(compiledStatement);
final Map<String, Object> queryParameter = new HashMap<>();
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", new MockObject());
inputObjects.put("a", new MockObject());
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final Map<String, Object> queryParameter = new HashMap<>();
assertEquals(1, result.size());
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
}
assertEquals(3, result.size());
@Test
public void test1() throws Exception {
}
String s = "SELECT r, a, a.getId() FROM Resource r, Activity a";
/**
* positive test of a comparison expression in a WHERE clause
*/
@Test
public void test2() throws Exception {
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
String s = "SELECT r FROM Resource r WHERE r.getName() = \"testName\"";
// System.out.println(compiledStatement);
final ParseTree tree = parseString(s);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", getTestElement());
inputObjects.put("a", getTestElement());
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> queryParameter = new HashMap<>();
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", new MockObject());
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final Map<String, Object> queryParameter = new HashMap<>();
assertEquals(3, result.size());
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
}
assertEquals(1, result.size());
}
/**
* positive test of a comparison expression in a WHERE clause
*/
@Test
public void test2() throws Exception {
/**
* negative test of a comparison expression in a WHERE clause
*/
@Test
public void test3() throws Exception {
String s = "SELECT r FROM Resource r WHERE r.getId() = \"testId\"";
String s = "SELECT r FROM Resource r WHERE r.getName() = \"testNameDiffering\"";
final ParseTree tree = parseString(s);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", getTestElement());
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", new MockObject());
final Map<String, Object> queryParameter = new HashMap<>();
final Map<String, Object> queryParameter = new HashMap<>();
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
assertEquals(1, result.size());
}
assertTrue(result.isEmpty());
/**
* negative test of a comparison expression in a WHERE clause
*/
@Test
public void test3() throws Exception {
}
String s = "SELECT r FROM Resource r WHERE r.getId() = \"testIdNoMatch\"";
/**
* positive test of a AND combined comparison expressions in WHERE clause
*/
@Test
public void test4() throws Exception {
final ParseTree tree = parseString(s);
String s = "SELECT r, a FROM Resource r, Activity a WHERE r.getType() = a.getType() AND r.getName() = \"testName\"";
final CompiledStatement compiledStatement = compile(tree);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", getTestElement());
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", new MockObject());
inputObjects.put("a", new MockObject());
final Map<String, Object> queryParameter = new HashMap<>();
final Map<String, Object> parameter = new HashMap<>();
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final List<Object> result = compiledStatement.evaluate(inputObjects, parameter);
assertTrue(result.isEmpty());
assertEquals(2, result.size());
}
}
/**
* positive test of a comparison expression with query parameter
*/
@Test
public void test5() throws Exception {
/**
* positive test of a AND combined comparison expressions in WHERE clause
*/
@Test
public void test4() throws Exception {
String s = "SELECT a FROM Activity a WHERE a.getName() = :outer_var";
String s = "SELECT r, a FROM Resource r, Activity a WHERE r.getId() = a.getId() AND r.getId() = \"testId\"";
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("outer_var", "testName");
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("r", getTestElement());
inputObjects.put("a", getTestElement());
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", new MockObject());
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final Map<String, Object> parameter = new HashMap<>();
assertEquals(1, result.size());
}
final List<Object> result = compiledStatement.evaluate(inputObjects, parameter);
/**
* positive test of a method call in comparison expression of a WHERE clause
*/
@Test
public void test6() throws Exception {
assertEquals(2, result.size());
}
String s = "SELECT a FROM Activity a WHERE a.getNumber() < :parameter";
/**
* positive test of a comparison expression with query parameter
*/
@Test
public void test5() throws Exception {
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
String s = "SELECT a FROM Activity a WHERE a.getId() = :outer_var";
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", new MockObject());
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("parameter", 1234);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("outer_var", "testId");
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", getTestElement());
assertEquals(1, result.size());
}
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
/**
* negative test of a method call in comparison expression of a WHERE clause
*/
@Test
public void test8() throws Exception {
assertEquals(1, result.size());
}
String s = "SELECT a FROM Activity a WHERE a.getNumber() > :parameter";
/**
* positive test of a method call in comparison expression of a WHERE clause
*/
@Test
public void test6() throws Exception {
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
String s = "SELECT a FROM Activity a WHERE a.getParameter(:p_1, :p_2).getValue() < :parameter";
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", new MockObject());
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("parameter", 122);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", getTestElement());
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("p_1", "testBag");
queryParameter.put("p_2", "testId");
queryParameter.put("parameter", 101d);
assertEquals(0, result.size());
}
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
/**
* negative test of a method call in SELECT statement
*/
@Test
public void test9() throws Exception {
assertEquals(1, result.size());
}
String s = "SELECT a.getParameter(:param_1) FROM Activity a";
/**
* negative test of a method call in comparison expression of a WHERE clause
*/
@Test
public void test8() throws Exception {
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
String s = "SELECT a FROM Activity a WHERE a.getParameter(:p_1, :p_2).getValue() > :parameter";
final Map<String, Object> inputObjects = new HashMap<>();
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final MockObject a = new MockObject();
String matchingKey = "pid";
a.putParameter(matchingKey, new MockParameter());
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", getTestElement());
inputObjects.put("a", a);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("p_1", "testBag");
queryParameter.put("p_2", "testId");
queryParameter.put("parameter", 101d);
Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
final List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
assertEquals(0, result.size());
}
assertEquals(1, result.size());
String nonMatchingKey = "noPid";
queryParameter = new HashMap<>();
queryParameter.put("param_1", nonMatchingKey);
/**
* negative test of a method call in SELECT statement
*/
@Test
public void test9() throws Exception {
result = compiledStatement.evaluate(inputObjects, queryParameter);
String s = "SELECT a.getParameterBag(:param_1) FROM Resource a";
assertTrue(result.isEmpty());
}
/**
* positive test of a method call with multiple method arguments
*/
@Test
public void test10() throws Exception {
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
String s = "SELECT a.getParameter(:param_1,:param_2) FROM Activity a";
final Map<String, Object> inputObjects = new HashMap<>();
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
inputObjects.put("a", getTestElement());
final Map<String, Object> inputObjects = new HashMap<>();
Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", "testBag");
final MockObject a = new MockObject();
String matchingKey = "pid";
a.putParameter(matchingKey, new MockParameter());
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
inputObjects.put("a", a);
assertEquals(1, result.size());
Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
queryParameter.put("param_2", matchingKey);
String nonMatchingKey = "noPid";
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
queryParameter = new HashMap<>();
queryParameter.put("param_1", nonMatchingKey);
assertEquals(1, result.size());
String nonMatchingKey = "noPid";
queryParameter = new HashMap<>();
queryParameter.put("param_1", nonMatchingKey);
queryParameter.put("param_2", "");
result = compiledStatement.evaluate(inputObjects, queryParameter);
result = compiledStatement.evaluate(inputObjects, queryParameter);
assertTrue(result.isEmpty());
}
assertTrue(result.isEmpty());
}
/**
* positive test of a chained method call in SELECT clause
*/
@Test
public void test11() throws Exception {
/**
* positive test of a method call with multiple method arguments
*/
@Test
public void test10() throws Exception {
String s = "SELECT a.getParameter(:param_1).getType() FROM Activity a";
String s = "SELECT a.getParameter(:param_1,:param_2) FROM Activity a";
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> inputObjects = new HashMap<>();
final Map<String, Object> inputObjects = new HashMap<>();
final MockObject a = new MockObject();
String matchingKey = "pid";
a.putParameter(matchingKey, new MockParameter());
inputObjects.put("a", getTestElement());
inputObjects.put("a", a);
Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", "testBag");
queryParameter.put("param_2", "testId");
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
assertEquals(1, result.size());
assertEquals(1, result.size());
assertEquals("testType", result.get(0));
}
/**
* positive test of a chained method call in WHERE clause
*/
@Test
public void test12() throws Exception {
queryParameter = new HashMap<>();
queryParameter.put("param_1", "nex");
queryParameter.put("param_2", "testId");
String s = "SELECT a FROM Activity a WHERE a.getParameter(:param_1).getType() = \"testType\"";
result = compiledStatement.evaluate(inputObjects, queryParameter);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
assertTrue(result.isEmpty());
}
final Map<String, Object> inputObjects = new HashMap<>();
/**
* positive test of a chained method call in SELECT clause
*/
@Test
public void test11() throws Exception {
final MockObject a = new MockObject();
String matchingKey = "pid";
a.putParameter(matchingKey, new MockParameter());
String s = "SELECT a.getParameterBag(:param_1).getId() FROM Activity a";
inputObjects.put("a", a);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
final Map<String, Object> inputObjects = new HashMap<>();
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
inputObjects.put("a", getTestElement());
assertEquals(1, result.size());
}
/**
* negative test of a chained method call in WHERE clause
*/
@Test
public void test14() throws Exception {
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", "testBag");
String s = "SELECT a FROM Activity a WHERE a.getParameter(:param_1).getType() = :param_2";
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> inputObjects = new HashMap<>();
assertEquals(1, result.size());
final MockObject a = new MockObject();
final String matchingKey = "pid";
a.putParameter(matchingKey, new MockParameter());
assertEquals("testBag", result.get(0));
}
inputObjects.put("a", a);
/**
* positive test of a chained method call in WHERE clause
*/
@Test
public void test12() throws Exception {
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
queryParameter.put("param_2", "notMatchingString");
String s = "SELECT a FROM Activity a WHERE a.getParameter(:p_1, :p_2).getType() = \"Float\"";
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
assertEquals(0, result.size());
}
/**
* test an where expression with a NOT inversion
*/
@Test
public void test15() throws Exception {
final Map<String, Object> inputObjects = new HashMap<>();
String s = "SELECT a FROM Activity a WHERE NOT a.getParameter(:param_1).getType() = :param_2";
inputObjects.put("a", getTestElement());
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("p_1", "testBag");
queryParameter.put("p_2", "testId");
final Map<String, Object> inputObjects = new HashMap<>();
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
final MockObject a = new MockObject();
final String matchingKey = "pid";
a.putParameter(matchingKey, new MockParameter());
assertEquals(1, result.size());
inputObjects.put("a", a);
}
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
queryParameter.put("param_2", "notMatchingString");
/**
* negative test of a chained method call in WHERE clause
*/
@Test
public void test14() throws Exception {
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
String s = "SELECT a FROM Activity a WHERE a.getParameter(:p_1, :p_2).getType() = :p_3";
assertEquals(1, result.size());
}
/**
* test an where expression with a NOT inversion
*/
@Test
public void test16() throws Exception {
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
String s = "SELECT a FROM Activity a WHERE a.getParameter(:param_1).getType() = :param_2";
final Map<String, Object> inputObjects = new HashMap<>();
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
inputObjects.put("a", getTestElement());
final Map<String, Object> inputObjects = new HashMap<>();
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("p_1", "testBag");
queryParameter.put("p_2", "testId");
queryParameter.put("p_3", "String");
final MockObject a = new MockObject();
final String matchingKey = "pid";
a.putParameter(matchingKey, new MockParameter());
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
inputObjects.put("a", a);
assertEquals(0, result.size());
}
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
queryParameter.put("param_2", "testType");
/**
* test an where expression with a NOT inversion
*/
@Test
public void test15() throws Exception {
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
String s = "SELECT a FROM Activity a WHERE NOT a.getParameter(:p_1, :p_2).getType() = :p_3";
assertEquals(1, result.size());
}
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", getTestElement());
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("p_1", "testBag");
queryParameter.put("p_2", "testId");
queryParameter.put("p_3", "String");
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
assertEquals(1, result.size());
}
/**
* test null pointer in chained method calls, when the first call returns null
*/
@Test
public void test16() throws Exception {
String s = "SELECT a FROM Activity a WHERE a.getParameter(:p_1, :p_2).getType() = :p_3";
final ParseTree tree = parseString(s);
final CompiledStatement compiledStatement = compile(tree);
final Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", getTestElement());
final Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("p_1", "testBag");
queryParameter.put("p_2", "bullshitId");
queryParameter.put("p_3", "String");
List<Object> result = compiledStatement.evaluate(inputObjects, queryParameter);
assertEquals(0, result.size());
}
}

View File

@ -5,10 +5,13 @@ import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
import li.strolch.model.ParameterBag;
import li.strolch.model.Resource;
import li.strolch.model.StrolchElement;
import li.strolch.model.parameter.Parameter;
import li.strolch.model.parameter.StringParameter;
import org.junit.Test;
import li.strolch.soql.core.MockObject;
import li.strolch.soql.core.MockParameter;
import li.strolch.soql.core.expresssion.ChainedMethodExpression;
import li.strolch.soql.core.expresssion.MethodArgumentDeclaration;
import li.strolch.soql.core.expresssion.MethodExpression;
@ -16,6 +19,25 @@ import li.strolch.soql.core.expresssion.ParameterReference;
public class ChainedMethodExpressionTest {
/**
* @return a test parameter with String value
*/
public StrolchElement getTestElement() {
final Resource resource = new Resource();
resource.setId("testId");
final ParameterBag bag = new ParameterBag();
bag.setId("testBag");
resource.addParameterBag(bag);
final Parameter parameter = new StringParameter();
parameter.setId("testId");
parameter.setValue("testValue");
resource.addParameter("testBag", parameter);
return resource;
}
@Test
public void test() {
@ -38,11 +60,9 @@ public class ChainedMethodExpressionTest {
chainedMethodExpression.addMethodExpression(methodExpression);
// prepare the runtime objects
MockObject mockObject = new MockObject();
mockObject.putParameter(matchingKey, new MockParameter());
Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", mockObject);
inputObjects.put("a", getTestElement());
Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);
@ -50,7 +70,7 @@ public class ChainedMethodExpressionTest {
// evaluate the chained expression
Object result = chainedMethodExpression.evaluate(inputObjects, queryParameter);
assertEquals(MockParameter.class, result.getClass());
assertEquals(StringParameter.class, result.getClass());
}
@ -81,11 +101,9 @@ public class ChainedMethodExpressionTest {
chainedMethodExpression.addMethodExpression(methodExpression_2);
// prepare the runtime objects
MockObject mockObject = new MockObject();
mockObject.putParameter(matchingKey, new MockParameter());
Map<String, Object> inputObjects = new HashMap<>();
inputObjects.put("a", mockObject);
inputObjects.put("a", getTestElement());
Map<String, Object> queryParameter = new HashMap<>();
queryParameter.put("param_1", matchingKey);

View File

@ -5,27 +5,47 @@ import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
import li.strolch.model.ParameterBag;
import li.strolch.model.Resource;
import li.strolch.model.StrolchElement;
import li.strolch.model.parameter.Parameter;
import li.strolch.model.parameter.StringListParameter;
import li.strolch.model.parameter.StringParameter;
import org.junit.Test;
import li.strolch.soql.core.MockObject;
import li.strolch.soql.core.MockParameter;
import li.strolch.soql.core.expresssion.MethodArgumentDeclaration;
import li.strolch.soql.core.expresssion.MethodExpression;
import li.strolch.soql.core.expresssion.ParameterReference;
public class MethodExpressionTest {
/**
* @return a test parameter with String value
*/
public StrolchElement getTestElement() {
final Resource resource = new Resource();
resource.setId("testId");
final ParameterBag bag = new ParameterBag();
bag.setId("testBag");
resource.addParameterBag(bag);
final Parameter parameter = new StringParameter();
parameter.setId("testId");
parameter.setValue("testValue");
resource.addParameter("testBag", parameter);
return resource;
}
@Test
public void test() {
String matchingKey = "testString";
MockObject mockObject = new MockObject();
mockObject.putParameter(matchingKey, new MockParameter());
MethodExpression methodExpression = new MethodExpression();
methodExpression.setMethodName("getParameter");
methodExpression.setObject(mockObject);
methodExpression.setObject(getTestElement());
ParameterReference parameterReference = new ParameterReference();
parameterReference.varName = "param_1";
@ -40,7 +60,7 @@ public class MethodExpressionTest {
Object result = methodExpression.evaluate(null, queryParameter);
assertEquals(MockParameter.class, result.getClass());
assertEquals(StringParameter.class, result.getClass());
}