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

@@ -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() {