@Test
public void testLikeOperatorNonCaseSensitive() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(likeTo(COLUMN_CITY, "Bar%"))
.column(COLUMN_ID)
.sort(COLUMN_ID, SortOrder.ASCENDING)
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(6);
assertDataSetValue(result, 0, 0, "1.00");
assertDataSetValue(result, 5, 0, "6.00");
result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(likeTo(COLUMN_CITY, "%L%", false /* Case un-sensitive */))
.buildLookup());
assertThat(result.getRowCount()).isEqualTo(26);
}
@Test
public void testFilterMultiple() throws Exception {
Calendar c = Calendar.getInstance();
c.set(2015, 0, 0, 0, 0);
Timestamp date = new Timestamp(c.getTime().getTime());
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter("date", greaterThan(date))
.filter("amount", lowerOrEqualsTo(120.35))
.filter("city", notEqualsTo("Barcelona"))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(2);
assertDataSetValue(result, 0, 0, "9.00");
assertDataSetValue(result, 1, 0, "10.00");
// The order of the filter criteria does not alter the result.
result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter("city", notEqualsTo("Barcelona"))
.filter("amount", lowerOrEqualsTo(120.35))
.filter("date", greaterThan(date))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(2);
assertDataSetValue(result, 0, 0, "9.00");
assertDataSetValue(result, 1, 0, "10.00");
}
@Test
public void testLogicalExprNonEmpty() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(AND(COLUMN_EMPLOYEE, new ArrayList<ColumnFilter>()))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(50);
result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(OR(COLUMN_EMPLOYEE, new ArrayList<ColumnFilter>()))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(50);
result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(NOT(COLUMN_EMPLOYEE, new ArrayList<ColumnFilter>()))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(50);
}
@Test
public void testFilterByStringWithPreProcessor() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS + "2")
.filter(COLUMN_CITY, equalsTo("Barcelona"))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(0);
}
@Test
public void testFilterByString() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter("city", equalsTo("Barcelona"))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(6);
assertDataSetValue(result, 0, 0, "1.00");
assertDataSetValue(result, 5, 0, "6.00");
}
@Test
public void testANDExpression() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter("amount", AND(greaterThan(100), lowerThan(150)))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(1);
assertDataSetValue(result, 0, 0, "1.00");
}
@Test
public void testLikeOperator() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(likeTo("city", "Bar%"))
.column("id")
.sort("id", SortOrder.ASCENDING)
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(6);
assertDataSetValue(result, 0, 0, "1.00");
assertDataSetValue(result, 5, 0, "6.00");
// Case sensitive
result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(likeTo("city", "%L%", true))
.buildLookup());
assertThat(result.getRowCount()).isEqualTo(7);
// Case un-sensitive
result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(likeTo("city", "%L%", false))
.buildLookup());
assertThat(result.getRowCount()).isEqualTo(26);
}
@Test
public void testNOTExpression() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(COLUMN_AMOUNT, NOT(greaterThan(100)))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(5);
assertDataSetValue(result, 0, 0, "9.00");
assertDataSetValue(result, 4, 0, "30.00");
}
@Test
public void testFilterByDate() throws Exception {
Calendar c = Calendar.getInstance();
c.set(2015, 0, 0, 0, 0);
Timestamp date = new Timestamp(c.getTime().getTime());
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter("date", greaterThan(new Timestamp(date.getTime())))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(15);
}
@Test
public void testFilterByNumber() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter("amount", between(100, 200))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(5);
assertDataSetValue(result, 0, 0, "1.00");
assertDataSetValue(result, 1, 0, "6.00");
assertDataSetValue(result, 2, 0, "10.00");
assertDataSetValue(result, 3, 0, "17.00");
assertDataSetValue(result, 4, 0, "33.00");
}
@Test
public void testORExpressionMultilple() throws Exception {
List<Comparable> cities = new ArrayList<Comparable>();
for (String city : new String[] {"Barcelona", "London", "Madrid"}) {
cities.add(city);
}
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(equalsTo(COLUMN_CITY, cities))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(19);
}
@Test
public void testCombinedExpression() throws Exception {
DataSet result =
dataSetManager.lookupDataSet(
DataSetFactory.newDataSetLookupBuilder()
.dataset(EXPENSE_REPORTS)
.filter(
"amount",
AND(
equalsTo("department", "Sales"),
OR(NOT(lowerThan(300)), equalsTo("city", "Madrid"))))
.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(7);
assertDataSetValue(result, 0, 0, "9.00");
assertDataSetValue(result, 6, 0, "28.00");
}
@Test
public void testCombinedExpression2() throws Exception {
List<Comparable> cities = new ArrayList<Comparable>();
for (String city : new String[] {"Barcelona", "London", "Madrid"}) {
cities.add(city);
}
List<ColumnFilter> condList = new ArrayList<ColumnFilter>();
for (String employee : new String[] {"Roxie Foraker", "Patricia J. Behr"}) {
condList.add(equalsTo(employee));
}
ColumnFilter filter1 = equalsTo(COLUMN_CITY, cities);
ColumnFilter filter2 =
AND(OR(COLUMN_EMPLOYEE, condList), equalsTo(COLUMN_DEPARTMENT, "Engineering"));
ColumnFilter filter3 = equalsTo(COLUMN_DEPARTMENT, "Services");
DataSetLookupBuilder builder = DataSetFactory.newDataSetLookupBuilder();
builder.dataset(EXPENSE_REPORTS);
builder.filter(AND(filter1, OR(filter2, filter3)));
builder.column(COLUMN_ID);
builder.column(COLUMN_CITY);
builder.column(COLUMN_DEPARTMENT);
builder.column(COLUMN_EMPLOYEE);
builder.column(COLUMN_AMOUNT);
builder.column(COLUMN_DATE);
// (CITY = Barcelona, London, Madrid
// AND (((EMPLOYEE = Roxie Foraker OR EMPLOYEE = Patricia J. Behr) AND DEPARTMENT =
// Engineering)
// OR DEPARTMENT = Services))
DataSet result = dataSetManager.lookupDataSet(builder.buildLookup());
// printDataSet(result);
assertThat(result.getRowCount()).isEqualTo(8);
assertDataSetValue(result, 0, 0, "1.00");
assertDataSetValue(result, 7, 0, "8.00");
}