/**
* Verify that if a constant value is assigned to a given field, and that field appears as an
* entry mapped from a column, that the constant value will still take precedence.
*
* @expectedResults Assert that the new value is maintained.
*/
@Test
public void testConstValueOverridesColumnValue() throws Exception {
Properties mappings = new Properties();
final String sfdcField = "Name";
final String csvFieldName =
"abc"; // this is the column in the csv file to which the sfdc field will be bound
final String constantValue = "NotAbc";
final String wrappedConstantValue = "\"" + constantValue + "\"";
LoadMapper mapper = new LoadMapper(null, null, null);
// place a dao column -> sfdc field mapping
// (src, dest).
mapper.putMapping(csvFieldName, sfdcField);
// place a constant mapping into the LoadMapper.
mappings.setProperty(wrappedConstantValue, sfdcField);
mapper.putPropertyFileMappings(mappings);
Row input = Row.singleEntryImmutableRow(constantValue, sfdcField);
Map<String, Object> result = mapper.mapData(input);
// verify that the old value holds
assertEquals(constantValue, result.get(sfdcField));
}
@Test
public void testVerifyMappingsAreValidUnknownColumn() throws Exception {
LoadMapper loadMapper = new LoadMapper(getController().getPartnerClient(), null, null);
loadMapper.putMapping(SOURCE_NAMES[0], "non_existing_col_aa");
try {
loadMapper.verifyMappingsAreValid();
Assert.fail("An exception should have been thrown since destination column does not exist");
} catch (MappingInitializationException ignored) {
// expected
}
}
@Test
public void testMapDataEmptyEntriesIgnored() throws Exception {
LoadMapper loadMapper = new LoadMapper(null, null, null);
loadMapper.putMapping("SOURCE_COL", "");
Row inputData = Row.singleEntryImmutableRow("SOURCE_COL", "123");
Map<String, Object> result = loadMapper.mapData(inputData);
assertTrue("Empty destination column should have not been mapped", result.isEmpty());
}
/**
* Verify that the map can be populated from a properties file.
*
* @expectedResults Assert that the source values (value) are mapped to the correct destination
* names (key). Also verify that the constant (key) is mapped correctly to the
* destinationConstant (value).
* @throws MappingInitializationException
*/
@Test
public void testMapProperties() throws MappingInitializationException {
// prepopulate properties map
Properties mappings = new Properties();
for (int i = 0; i < SOURCE_NAMES.length; i++) {
mappings.setProperty(SOURCE_NAMES[i], DEST_NAMES[i]);
}
mappings.setProperty("\"" + CONSTANT_VALUE + "\"", DEST_CONSTANT_NAME);
LoadMapper mapper = new LoadMapper(null, Arrays.asList(SOURCE_NAMES), null);
mapper.putPropertyFileMappings(mappings);
verifyMapping(mapper, DEST_NAMES);
}
/**
* Verify that multiple fields can have the same value for a constant when listed as a
* comma-separated list. It also tests that white space does not affect the interpretation of
* these fields.
*
* @expectedResults Assert that the mappings from various keys (fields) can have the same value.
* @throws MappingInitializationException
*/
@Test
public void testDuplicateConstants() throws MappingInitializationException {
Properties mappings = new Properties();
String constantValue = "5";
String wrappedConstantValue = "\"" + constantValue + "\"";
final String value = wrappedConstantValue;
mappings.setProperty(value, "Name, field1__c,field2__c, field3__c,\n\tfield4__c");
mappings.setProperty("", "Value6");
LoadMapper mapper = new LoadMapper(null, null, null);
mapper.putPropertyFileMappings(mappings);
Row result = mapper.mapData(Row.emptyRow());
assertEquals(constantValue, result.get("Name"));
assertEquals(constantValue, result.get("field1__c"));
assertEquals(constantValue, result.get("field2__c"));
assertEquals(constantValue, result.get("field3__c"));
assertEquals(constantValue, result.get("field4__c"));
}
/**
* Helper method to verify that the LoadMapper has mapped the specified columns to their correct
* respective field, along with any constants in the mapping file.
*/
private void verifyMapping(LoadMapper mapper, String... destNames) {
Row destValueMap = mapper.mapData(this.sourceRow);
for (int i = 0; i < destNames.length; i++) {
assertNotNull(
"Destination# " + i + "(" + destNames[i] + ") should have a mapped value",
destValueMap.get(destNames[i]));
assertEquals(
"Destination# " + i + "(" + destNames[i] + ") should contain the expected value",
SOURCE_VALUES[i],
destValueMap.get(destNames[i]));
}
// verify constant mapped correctly
assertEquals(
"Destination[" + DEST_CONSTANT_NAME + "] should contain constant",
CONSTANT_VALUE,
destValueMap.get(DEST_CONSTANT_NAME));
}
@Test
public void testVerifyMappingsAreValidEmptyEntries() throws Exception {
LoadMapper loadMapper = new LoadMapper(null, null, null);
loadMapper.putMapping("SOURCE_COL", "");
loadMapper.verifyMappingsAreValid(); // no exception expected
}
