Move PdxInstance identifier/identity resolution logic from JsonCacheDataImporterExporter to PdxInstanceWrapper.

This commit is contained in:
John Blum
2020-06-10 12:39:21 -07:00
parent 0a3c2bb7ab
commit 91a10a8ca1
4 changed files with 475 additions and 465 deletions

View File

@@ -15,8 +15,6 @@
*/
package org.springframework.geode.data.json;
import static org.springframework.data.gemfire.util.RuntimeExceptionFactory.newIllegalStateException;
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.File;
@@ -25,7 +23,6 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.Writer;
import java.util.Arrays;
import java.util.Objects;
import java.util.Optional;
import org.apache.geode.cache.Region;
@@ -42,6 +39,7 @@ import org.springframework.geode.data.CacheDataImporter;
import org.springframework.geode.data.json.converter.AbstractObjectArrayToJsonConverter;
import org.springframework.geode.data.json.converter.JsonToPdxArrayConverter;
import org.springframework.geode.data.json.converter.support.JacksonJsonToPdxConverter;
import org.springframework.geode.pdx.ObjectPdxInstanceAdapter;
import org.springframework.geode.pdx.PdxInstanceWrapper;
import org.springframework.geode.util.CacheUtils;
import org.springframework.lang.NonNull;
@@ -81,11 +79,8 @@ public class JsonCacheDataImporterExporter extends AbstractCacheDataImporterExpo
private static final int CONTENT_PREVIEW_LENGTH = 50;
private static final int DEFAULT_BUFFER_SIZE = 32768;
protected static final String AT_IDENTIFIER_FIELD_NAME = PdxInstanceWrapper.AT_IDENTIFIER_FIELD_NAME;
protected static final String CLASSPATH_RESOURCE_PREFIX = ResourceLoader.CLASSPATH_URL_PREFIX;
protected static final String FILESYSTEM_RESOURCE_PREFIX = "file://";
protected static final String ID_FIELD_NAME = PdxInstanceWrapper.ID_FIELD_NAME;
protected static final String NO_FIELD_NAME = "";
protected static final String RESOURCE_NAME_PATTERN = "data-%s.json";
private JsonToPdxArrayConverter jsonToPdxArrayConverter = newJsonToPdxArrayConverter();
@@ -182,7 +177,7 @@ public class JsonCacheDataImporterExporter extends AbstractCacheDataImporterExpo
.map(this::toPdx)
.map(Arrays::stream)
.ifPresent(pdxInstances -> pdxInstances.forEach(pdxInstance ->
region.put(getIdentifier(pdxInstance), postProcess(pdxInstance))));
region.put(resolveKey(pdxInstance), resolveValue(pdxInstance))));
return region;
}
@@ -223,107 +218,6 @@ public class JsonCacheDataImporterExporter extends AbstractCacheDataImporterExpo
}
}
/**
* Determines the {@link Object identifier} (a.k.a. {@link PdxInstance#isIdentityField(String) identity})
* for the given {@link PdxInstance}.
*
* @param pdxInstance {@link PdxInstance} to evaluate; must not be {@literal null}.
* @return the {@link Object identifier} for the given {@link PdxInstance}; never {@literal null}.
* @throws IllegalArgumentException if {@link PdxInstance} is {@literal null}.
* @throws IllegalStateException if the {@link PdxInstance} does not have an id.
* @see org.apache.geode.pdx.PdxInstance
* @see #getId(PdxInstance)
*/
protected @NonNull Object getIdentifier(@NonNull PdxInstance pdxInstance) {
Assert.notNull(pdxInstance, "PdxInstance must not be null");
Optional<String> idFieldName = CollectionUtils.nullSafeList(pdxInstance.getFieldNames()).stream()
.filter(StringUtils::hasText)
.filter(pdxInstance::isIdentityField)
.findFirst();
return idFieldName
.map(pdxInstance::getField)
.orElseGet(() -> getId(pdxInstance));
}
/**
* Searches for a PDX {@link String field name} called {@literal id} on the given {@link PdxInstance}
* and returns its {@link Object value} as the {@link Object identifier} for the {@link PdxInstance}.
*
* @param pdxInstance {@link PdxInstance} to evaluate; must not be {@literal null}.
* @return the {@link Object value} of the {@literal id} {@link String field} on the {@link PdxInstance}.
* @throws IllegalStateException if the {@link PdxInstance} does not have an id.
* @see org.apache.geode.pdx.PdxInstance
* @see #getAtIdentifier(PdxInstance)
*/
protected @NonNull Object getId(@NonNull PdxInstance pdxInstance) {
Assert.notNull(pdxInstance, "PdxInstance must not be null");
return Optional.of(pdxInstance)
.filter(it -> it.hasField(ID_FIELD_NAME))
.map(it -> it.getField(ID_FIELD_NAME))
.orElseGet(() -> getAtIdentifier(pdxInstance));
}
/**
* Searches for a PDX {@link String field} declared by the {@literal @identifier} metadata {@link String field}
* on the given {@link PdxInstance} and returns the {@link Object value} of this {@link String field}
* as the {@link Object identifier} for the {@link PdxInstance}.
*
* @param pdxInstance {@link PdxInstance} to evaluate; most not be {@literal null}.
* @return the {@link Object value} of the {@link String field} declared in the {@literal @identifier} metadata
* {@link String field} on the {@link PdxInstance}.
* @throws IllegalArgumentException if {@link PdxInstance} is {@literal null}.
* @throws IllegalStateException if the {@link PdxInstance} does not have an id.
* @see org.apache.geode.pdx.PdxInstance
*/
protected @NonNull Object getAtIdentifier(@NonNull PdxInstance pdxInstance) {
Assert.notNull(pdxInstance, "PdxInstance must not be null");
return Optional.of(pdxInstance)
.filter(pdx -> pdx.hasField(AT_IDENTIFIER_FIELD_NAME))
.map(pdx -> pdx.getField(AT_IDENTIFIER_FIELD_NAME))
.map(String::valueOf)
.filter(pdxInstance::hasField)
.map(pdxInstance::getField)
.orElseThrow(() -> newIllegalStateException(String.format("PdxInstance for type [%1$s] has no %2$s",
pdxInstance.getClassName(), resolveMessageForIdentifierError(pdxInstance))));
}
private @NonNull String resolveMessageForIdentifierError(@NonNull PdxInstance pdxInstance) {
String message = "declared identifier";
if (pdxInstance.hasField(ID_FIELD_NAME)) {
message = "id";
}
else if (pdxInstance.hasField(AT_IDENTIFIER_FIELD_NAME)) {
Object atIdentifierFieldValue = pdxInstance.getField(AT_IDENTIFIER_FIELD_NAME);
String resolvedIdentifierFieldName = Objects.nonNull(atIdentifierFieldValue)
? atIdentifierFieldValue.toString().trim()
: NO_FIELD_NAME;
boolean identifierFieldNameWasDeclaredAndIsValid = pdxInstance.hasField(resolvedIdentifierFieldName);
Object identifier = identifierFieldNameWasDeclaredAndIsValid
? pdxInstance.getField(resolvedIdentifierFieldName)
: null;
message = identifierFieldNameWasDeclaredAndIsValid
? String.format("value [%s] for field [%s] declared in [%s]", identifier, resolvedIdentifierFieldName,
AT_IDENTIFIER_FIELD_NAME)
: String.format("field [%s] declared in [%s]", resolvedIdentifierFieldName, AT_IDENTIFIER_FIELD_NAME);
}
return message;
}
/**
* Returns a computed JSON {@link Resource} containing JSON data to be loaded into the given {@link Region}.
*
@@ -372,6 +266,41 @@ public class JsonCacheDataImporterExporter extends AbstractCacheDataImporterExpo
return pdxInstance;
}
/**
* Resolves the {@link Object key} used to map the given {@link PdxInstance} as the {@link Object value}
* for the {@link Region.Entry entry} stored in the {@link Region}.
*
* @param pdxInstance {@link PdxInstance} used to resolve the {@link Object key}.
* @return the resolved {@link Object key}.
* @see org.springframework.geode.pdx.PdxInstanceWrapper#getIdentifier()
* @see org.apache.geode.pdx.PdxInstance
*/
protected @NonNull Object resolveKey(@NonNull PdxInstance pdxInstance) {
return PdxInstanceWrapper.from(pdxInstance).getIdentifier();
}
/**
* Resolves the {@link Object value} to store in the {@link Region} from the given {@link PdxInstance}.
*
* If the given {@link PdxInstance} is an instance of {@link PdxInstanceWrapper} then this method will return
* the underlying, {@link PdxInstanceWrapper#getDelegate() delegate} {@link PdxInstance}.
*
* If the given {@link PdxInstance} is an instance of {@link ObjectPdxInstanceAdapter} then this method will return
* the underlying, {@link ObjectPdxInstanceAdapter#getObject() Object}.
*
* Otherwise, the given {@link PdxInstance} is returned.
*
* @param pdxInstance {@link PdxInstance} to unwrap.
* @return the resolved {@link Object value}.
* @see org.springframework.geode.pdx.ObjectPdxInstanceAdapter#unwrap(PdxInstance)
* @see org.springframework.geode.pdx.PdxInstanceWrapper#unwrap(PdxInstance)
* @see org.apache.geode.pdx.PdxInstance
* @see #postProcess(PdxInstance)
*/
protected @Nullable Object resolveValue(@Nullable PdxInstance pdxInstance) {
return ObjectPdxInstanceAdapter.unwrap(PdxInstanceWrapper.unwrap(postProcess(pdxInstance)));
}
/**
* Convert {@link Object values} contained in the {@link Region} to {@link String JSON}.
*

View File

@@ -37,8 +37,6 @@ import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Arrays;
import java.util.Collections;
import java.util.Optional;
import org.junit.Test;
@@ -56,9 +54,6 @@ import org.springframework.dao.DataAccessResourceFailureException;
import org.springframework.data.gemfire.util.ArrayUtils;
import org.springframework.geode.data.json.converter.JsonToPdxArrayConverter;
import example.app.crm.model.Customer;
import example.app.pos.model.LineItem;
/**
* Unit Tests for {@link JsonCacheDataImporterExporter}.
*
@@ -229,8 +224,8 @@ public class JsonCacheDataImporterExporterUnitTests {
doReturn(true).when(mockResource).exists();
doReturn(json).when(this.importer).getContent(eq(mockResource));
doReturn(ArrayUtils.asArray(mockPdxInstanceOne, mockPdxInstanceTwo)).when(this.importer).toPdx(eq(json));
doReturn(1).when(this.importer).getIdentifier(eq(mockPdxInstanceOne));
doReturn(2).when(this.importer).getIdentifier(eq(mockPdxInstanceTwo));
doReturn(1).when(this.importer).resolveKey(eq(mockPdxInstanceOne));
doReturn(2).when(this.importer).resolveKey(eq(mockPdxInstanceTwo));
assertThat(this.importer.doImportInto(mockRegion)).isEqualTo(mockRegion);
@@ -238,10 +233,12 @@ public class JsonCacheDataImporterExporterUnitTests {
.getResource(eq(mockRegion), eq(JsonCacheDataImporterExporter.CLASSPATH_RESOURCE_PREFIX));
verify(this.importer, times(1)).getContent(eq(mockResource));
verify(this.importer, times(1)).toPdx(eq(json));
verify(this.importer, times(1)).resolveKey(eq(mockPdxInstanceOne));
verify(this.importer, times(1)).postProcess(eq(mockPdxInstanceOne));
verify(this.importer, times(1)).getIdentifier(eq(mockPdxInstanceOne));
verify(this.importer, times(1)).resolveValue(eq(mockPdxInstanceOne));
verify(this.importer, times(1)).resolveKey(eq(mockPdxInstanceTwo));
verify(this.importer, times(1)).postProcess(eq(mockPdxInstanceTwo));
verify(this.importer, times(1)).getIdentifier(eq(mockPdxInstanceTwo));
verify(this.importer, times(1)).resolveValue(eq(mockPdxInstanceTwo));
verify(mockResource, times(1)).exists();
verify(mockRegion, times(1)).put(eq(1), eq(mockPdxInstanceOne));
verify(mockRegion, times(1)).put(eq(2), eq(mockPdxInstanceTwo));
@@ -411,345 +408,6 @@ public class JsonCacheDataImporterExporterUnitTests {
}
}
@Test
public void getIdentifierFromPdxInstanceHavingIdentity() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(Arrays.asList("age", "id", "name")).when(mockPdxInstance).getFieldNames();
doReturn(true).when(mockPdxInstance).isIdentityField(eq("id"));
doReturn(42).when(mockPdxInstance).getField(eq("id"));
assertThat(this.importer.getIdentifier(mockPdxInstance)).isEqualTo(42);
verify(this.importer, never()).getId(any(PdxInstance.class));
verify(mockPdxInstance, times(1)).getFieldNames();
verify(mockPdxInstance, times(1)).isIdentityField(eq("age"));
verify(mockPdxInstance, times(1)).isIdentityField(eq("id"));
verify(mockPdxInstance, never()).isIdentityField(eq("name"));
verify(mockPdxInstance, times(1)).getField(eq("id"));
}
@Test
public void getIdentifierFromPdxInstanceHavingNoFields() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(null).when(mockPdxInstance).getFieldNames();
doReturn(69).when(this.importer).getId(eq(mockPdxInstance));
assertThat(this.importer.getIdentifier(mockPdxInstance)).isEqualTo(69);
verify(this.importer, times(1)).getId(eq(mockPdxInstance));
verify(mockPdxInstance, times(1)).getFieldNames();
verify(mockPdxInstance, never()).isIdentityField(anyString());
verify(mockPdxInstance, never()).getField(anyString());
}
@Test
public void getIdentifierFromPdxInstanceHavingNoIdentityFields() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(Arrays.asList("", "age", null, "name", " ")).when(mockPdxInstance).getFieldNames();
doReturn(false).when(mockPdxInstance).isIdentityField(any());
doReturn(99).when(this.importer).getId(eq(mockPdxInstance));
assertThat(this.importer.getIdentifier(mockPdxInstance)).isEqualTo(99);
verify(this.importer, times(1)).getId(eq(mockPdxInstance));
verify(mockPdxInstance, times(1)).getFieldNames();
verify(mockPdxInstance, times(1)).isIdentityField(eq("age"));
verify(mockPdxInstance, times(1)).isIdentityField(eq("name"));
verify(mockPdxInstance, never()).isIdentityField(isNull());
verify(mockPdxInstance, never()).isIdentityField(eq(""));
verify(mockPdxInstance, never()).isIdentityField(eq(" "));
verify(mockPdxInstance, never()).getField(anyString());
}
@Test(expected = IllegalStateException.class)
public void getIdentifierFromPdxInstanceWithNoIdentifier() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(Collections.singletonList("name")).when(mockPdxInstance).getFieldNames();
doReturn(false).when(mockPdxInstance).isIdentityField(anyString());
doThrow(new IllegalStateException("NO ID")).when(this.importer).getId(eq(mockPdxInstance));
try {
this.importer.getIdentifier(mockPdxInstance);
}
catch (IllegalStateException expected) {
assertThat(expected).hasMessage("NO ID");
assertThat(expected).hasNoCause();
throw expected;
}
finally {
verify(mockPdxInstance, times(1)).getFieldNames();
verify(mockPdxInstance, times(1)).isIdentityField(eq("name"));
verify(mockPdxInstance, never()).getField(anyString());
}
}
@Test(expected = IllegalArgumentException.class)
public void getIdentifierFromNullPdxInstance() {
try {
this.importer.getIdentifier(null);
}
catch (IllegalArgumentException expected) {
assertThat(expected).hasMessage("PdxInstance must not be null");
assertThat(expected).hasNoCause();
throw expected;
}
}
@Test
public void getIdFromPdxInstanceHavingIdField() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(true).when(mockPdxInstance).hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
doReturn(42).when(mockPdxInstance).getField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
assertThat(this.importer.getId(mockPdxInstance)).isEqualTo(42);
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(mockPdxInstance, times(1))
.getField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(this.importer, never()).getAtIdentifier(any());
}
@Test
public void getIdFromPdxInstanceHavingIdFieldWithNoValueCallsGetAtIdentifier() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(true).when(mockPdxInstance).hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
doReturn(null).when(mockPdxInstance).getField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
doReturn(69).when(this.importer).getAtIdentifier(eq(mockPdxInstance));
assertThat(this.importer.getId(mockPdxInstance)).isEqualTo(69);
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(mockPdxInstance, times(1))
.getField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(this.importer, times(1)).getAtIdentifier(any());
}
@Test
public void getIdFromPdxInstanceWithNoIdFieldCallsGetAtIdentifier() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(false).when(mockPdxInstance).hasField(any());
doReturn(99).when(this.importer).getAtIdentifier(eq(mockPdxInstance));
assertThat(this.importer.getId(mockPdxInstance)).isEqualTo(99);
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(mockPdxInstance, never()).getField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(this.importer, times(1)).getAtIdentifier(eq(mockPdxInstance));
}
@Test(expected = IllegalArgumentException.class)
public void getIdFromNullPdxInstance() {
try {
this.importer.getId(null);
}
catch (IllegalArgumentException expected) {
assertThat(expected).hasMessage("PdxInstance must not be null");
assertThat(expected).hasNoCause();
throw expected;
}
}
@Test
public void getAtIdentifierFromPdxInstance() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(true).when(mockPdxInstance)
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
doReturn(true).when(mockPdxInstance).hasField(eq("isbn"));
doReturn("isbn").when(mockPdxInstance)
.getField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
doReturn("123456789").when(mockPdxInstance).getField(eq("isbn"));
assertThat(this.importer.getAtIdentifier(mockPdxInstance)).isEqualTo("123456789");
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, times(1))
.getField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, times(1)).hasField(eq("isbn"));
verify(mockPdxInstance, times(1)).getField(eq("isbn"));
}
@Test(expected = IllegalArgumentException.class)
public void getAtIdentifierWithNullPdxInstance() {
try {
this.importer.getAtIdentifier(null);
}
catch (IllegalArgumentException expected) {
assertThat(expected).hasMessage("PdxInstance must not be null");
assertThat(expected).hasNoCause();
throw expected;
}
}
@Test(expected = IllegalStateException.class)
public void getAtIdentifierFromPdxInstanceWithNoDeclaredIdentity() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(LineItem.class.getName()).when(mockPdxInstance).getClassName();
doReturn(false).when(mockPdxInstance).hasField(any());
try {
this.importer.getAtIdentifier(mockPdxInstance);
}
catch (IllegalStateException expected) {
assertThat(expected).hasMessage("PdxInstance for type [%s] has no declared identifier",
LineItem.class.getName());
assertThat(expected).hasNoCause();
throw expected;
}
finally {
verify(mockPdxInstance, times(1)).getClassName();
verify(mockPdxInstance, times(2))
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(mockPdxInstance, never()).getField(anyString());
}
}
@Test(expected = IllegalStateException.class)
public void getAtIdentifierFromPdxInstanceWithNoId() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(LineItem.class.getName()).when(mockPdxInstance).getClassName();
doReturn(true).when(mockPdxInstance).hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
try {
this.importer.getAtIdentifier(mockPdxInstance);
}
catch (IllegalStateException expected) {
assertThat(expected).hasMessage("PdxInstance for type [%s] has no id",
LineItem.class.getName());
assertThat(expected).hasNoCause();
throw expected;
}
finally {
verify(mockPdxInstance, times(1)).getClassName();
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(mockPdxInstance, never()).getField(any());
}
}
@Test(expected = IllegalStateException.class)
public void getAtIdentifierFromPdxInstanceWithValidAtIdentifierAndIdentifierFieldButNoId() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(Customer.class.getName()).when(mockPdxInstance).getClassName();
doReturn(true).when(mockPdxInstance)
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
doReturn(false).when(mockPdxInstance)
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
doReturn(true).when(mockPdxInstance).hasField(eq("ssn"));
doReturn("ssn").when(mockPdxInstance)
.getField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
doReturn(null).when(mockPdxInstance).getField(eq("ssn"));
try {
this.importer.getAtIdentifier(mockPdxInstance);
}
catch (IllegalStateException expected) {
assertThat(expected)
.hasMessage("PdxInstance for type [%s] has no value [null] for field [ssn] declared in [%s]",
Customer.class.getName(), JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME);
assertThat(expected).hasNoCause();
throw expected;
}
finally {
verify(mockPdxInstance, times(1)).getClassName();
verify(mockPdxInstance, times(2))
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(mockPdxInstance, times(2)).hasField(eq("ssn"));
verify(mockPdxInstance, times(2))
.getField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, times(2)).getField(eq("ssn"));
verifyNoMoreInteractions(mockPdxInstance);
}
}
@Test(expected = IllegalStateException.class)
public void getAtIdentifierFromPdxInstanceWithAtIdentifierReferringToInvalidIdentifierField() {
PdxInstance mockPdxInstance = mock(PdxInstance.class);
doReturn(Customer.class.getName()).when(mockPdxInstance).getClassName();
doReturn(true).when(mockPdxInstance)
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
doReturn(false).when(mockPdxInstance)
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
doReturn(false).when(mockPdxInstance).hasField(eq("ssn"));
doReturn("ssn").when(mockPdxInstance)
.getField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
try {
this.importer.getAtIdentifier(mockPdxInstance);
}
catch (IllegalStateException expected) {
assertThat(expected)
.hasMessage("PdxInstance for type [%s] has no field [ssn] declared in [%s]",
Customer.class.getName(), JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME);
assertThat(expected).hasNoCause();
throw expected;
}
finally {
verify(mockPdxInstance, times(1)).getClassName();
verify(mockPdxInstance, times(2))
.hasField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, times(1))
.hasField(eq(JsonCacheDataImporterExporter.ID_FIELD_NAME));
verify(mockPdxInstance, times(2)).hasField(eq("ssn"));
verify(mockPdxInstance, times(2))
.getField(eq(JsonCacheDataImporterExporter.AT_IDENTIFIER_FIELD_NAME));
verify(mockPdxInstance, never()).getField(eq("ssn"));
verifyNoMoreInteractions(mockPdxInstance);
}
}
@Test
public void getResourceFromRegionAndResourcePrefix() {