Add abstract base class implementation of the CacheDataImporterExporter interface to correctly manage data exports and imports based on application and Environment (context) configuration.

Resolves gh-67.
This commit is contained in:
John Blum
2020-05-04 19:13:47 -07:00
parent 76ef0e7062
commit 1b44a80830
2 changed files with 806 additions and 0 deletions

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@@ -0,0 +1,534 @@
/*
* Copyright 2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package org.springframework.geode.data;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doCallRealMethod;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoInteractions;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
import java.util.Collection;
import java.util.Collections;
import java.util.Optional;
import java.util.Set;
import org.junit.Test;
import org.apache.geode.cache.Region;
import org.springframework.context.ApplicationContext;
import org.springframework.core.env.Environment;
/**
* Unit Tests for {@link AbstractCacheDataImporterExporter}.
*
* @author John Blum
* @see org.junit.Test
* @see org.mockito.Mockito
* @see org.apache.geode.cache.Region
* @see org.springframework.context.ApplicationContext
* @see org.springframework.core.env.Environment
* @see org.springframework.geode.data.AbstractCacheDataImporterExporter
* @since 1.3.0
*/
public class AbstractCacheDataImporterExporterUnitTests {
@Test
public void setAndGetApplicationContext() {
ApplicationContext mockApplicationContext = mock(ApplicationContext.class);
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).setApplicationContext(any());
doCallRealMethod().when(importerExporter).getApplicationContext();
doCallRealMethod().when(importerExporter).requireApplicationContext();
assertThat(importerExporter.getApplicationContext().orElse(null)).isNull();
importerExporter.setApplicationContext(mockApplicationContext);
assertThat(importerExporter.getApplicationContext().orElse(null)).isEqualTo(mockApplicationContext);
assertThat(importerExporter.requireApplicationContext()).isEqualTo(mockApplicationContext);
importerExporter.setApplicationContext(null);
assertThat(importerExporter.getApplicationContext().orElse(null)).isNull();
}
@Test(expected = IllegalStateException.class)
public void requireApplicationContextWhenAnApplicationContextIsNotConfiguredThrowsIllegalStateException() {
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).requireApplicationContext();
try {
importerExporter.requireApplicationContext();
}
catch (IllegalStateException expected) {
assertThat(expected).hasMessage("ApplicationContext was not configured");
assertThat(expected).hasNoCause();
throw expected;
}
}
@Test
public void setAndGetEnvironment() {
Environment mockEnvironment = mock(Environment.class);
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).setEnvironment(any());
doCallRealMethod().when(importerExporter).getEnvironment();
doCallRealMethod().when(importerExporter).requireEnvironment();
assertThat(importerExporter.getEnvironment().orElse(null)).isNull();
importerExporter.setEnvironment(mockEnvironment);
assertThat(importerExporter.getEnvironment().orElse(null)).isEqualTo(mockEnvironment);
assertThat(importerExporter.requireEnvironment()).isEqualTo(mockEnvironment);
importerExporter.setEnvironment(null);
assertThat(importerExporter.getEnvironment().orElse(null)).isNull();
}
@Test(expected = IllegalStateException.class)
public void requireEnvironmentWhenAnEnvironmentWasNotConfiguredThrowsIllegalStateException() {
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).requireEnvironment();
try {
importerExporter.requireEnvironment();
}
catch (IllegalStateException expected) {
assertThat(expected).hasMessage("Environment was not configured");
assertThat(expected).hasNoCause();
throw expected;
}
}
@Test
@SuppressWarnings("unchecked")
public void exportFromWhenEnvironmentIsPresentAndPropertyIsTrue() {
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_EXPORT_ENABLED_PROPERTY_NAME),
eq(Boolean.class), eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_EXPORT_ENABLED)))
.thenReturn(true);
Region<?, ?> mockRegion = mock(Region.class);
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).exportFrom(any());
doReturn(mockRegion).when(importerExporter).doExportFrom(eq(mockRegion));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
assertThat(importerExporter.exportFrom(mockRegion)).isEqualTo(mockRegion);
verify(mockEnvironment, times(1))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_EXPORT_ENABLED_PROPERTY_NAME),
eq(Boolean.class), eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_EXPORT_ENABLED));
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, times(1)).doExportFrom(eq(mockRegion));
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void exportFromWhenEnvironmentIsNotPresentWillNotCallDoExportFrom() {
Region<?, ?> mockRegion = mock(Region.class);
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).exportFrom(any());
doReturn(Optional.empty()).when(importerExporter).getEnvironment();
assertThat(importerExporter.exportFrom(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, never()).doExportFrom(any(Region.class));
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void exportFromWhenEnvironmentPropertyIsNotSetWillNotCallDoExportFrom() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_EXPORT_ENABLED_PROPERTY_NAME),
eq(Boolean.class), eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_EXPORT_ENABLED)))
.thenReturn(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_EXPORT_ENABLED);
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).exportFrom(any());
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
assertThat(importerExporter.exportFrom(mockRegion)).isEqualTo(mockRegion);
verify(mockEnvironment, times(1))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_EXPORT_ENABLED_PROPERTY_NAME),
eq(Boolean.class), eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_EXPORT_ENABLED));
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, never()).doExportFrom(any(Region.class));
verifyNoInteractions(mockRegion);
}
@Test(expected = IllegalArgumentException.class)
public void exportFromNullRegionThrowsIllegalArgumentException() {
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).exportFrom(any());
try {
importerExporter.exportFrom(null);
}
catch (IllegalArgumentException expected) {
assertThat(expected).hasMessage("Region must not be null");
assertThat(expected).hasNoCause();
throw expected;
}
finally {
verify(importerExporter, never()).getEnvironment();
verify(importerExporter, never()).doExportFrom(any(Region.class));
}
}
@SuppressWarnings("unchecked")
private AbstractCacheDataImporterExporter callRealMethodsFor(AbstractCacheDataImporterExporter importerExporter) {
doCallRealMethod().when(importerExporter).importInto(any());
doCallRealMethod().when(importerExporter).getDefaultProfilesIfEmpty(any(Set.class));
doCallRealMethod().when(importerExporter).isNonDefaultProfileSet(any(Set.class));
doCallRealMethod().when(importerExporter).isImportEnabled(any(Set.class), anyString());
doCallRealMethod().when(importerExporter).commaDelimitedListOfStringsToSet(anyString());
doCallRealMethod().when(importerExporter).containsAny(any(Collection.class), any(Collection.class));
doCallRealMethod().when(importerExporter).isNotSet(anyString());
return importerExporter;
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenEnvironmentIsPresentAndActiveProfilesPropertiesAreSetAndMatch() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getActiveProfiles()).thenReturn(new String[] { "TEST" });
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES)))
.thenReturn(" DEV , TEST");
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
doReturn(mockRegion).when(importerExporter).doImportInto(eq(mockRegion));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
doReturn(mockEnvironment).when(importerExporter).requireEnvironment();
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(mockEnvironment, times(1)).getActiveProfiles();
verify(mockEnvironment, times(1))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES));
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, times(1)).requireEnvironment();
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.singleton("TEST")), eq(" DEV , TEST"));
verify(importerExporter, times(1)).doImportInto(eq(mockRegion));
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenEnvironmentIsNullWillNotCallDoImportInto() {
Region<?, ?> mockRegion = mock(Region.class);
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, never()).requireEnvironment();
verify(importerExporter, never()).isImportEnabled(any(Set.class), anyString());
verify(importerExporter, never()).doImportInto(eq(mockRegion));
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenEnvironmentActiveProfilesIsNullWillNotCallDoImportInto() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, never()).requireEnvironment();
verify(importerExporter, never()).isImportEnabled(any(Set.class), anyString());
verify(importerExporter, never()).doImportInto(eq(mockRegion));
verify(mockEnvironment, times(1)).getActiveProfiles();
verifyNoMoreInteractions(mockEnvironment);
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenEnvironmentActiveProfilesDoesNotContainImportActiveProfilesWillNotCallDoImportInto() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getActiveProfiles()).thenReturn(new String[0]).thenReturn(new String[] { "PROD" });
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES))).thenReturn("DEV,TEST");
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
doReturn(mockEnvironment).when(importerExporter).requireEnvironment();
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(2)).getEnvironment();
verify(importerExporter, times(3)).requireEnvironment();
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.emptySet()), eq("DEV,TEST"));
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.singleton("PROD")), eq("DEV,TEST"));
verify(importerExporter, never()).doImportInto(eq(mockRegion));
verify(mockEnvironment, times(2)).getActiveProfiles();
verify(mockEnvironment, times(1)).getDefaultProfiles();
verify(mockEnvironment, times(2))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES));
verifyNoMoreInteractions(mockEnvironment);
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenImportActiveProfilesPropertyIsNotSetCallsDoImportInto() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getActiveProfiles()).thenReturn(new String[] { "PROD" });
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES)))
.thenReturn(" ");
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
doReturn(mockRegion).when(importerExporter).doImportInto(eq(mockRegion));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
doReturn(mockEnvironment).when(importerExporter).requireEnvironment();
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, times(1)).requireEnvironment();
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.singleton("PROD")), eq(" "));
verify(importerExporter, times(1)).doImportInto(eq(mockRegion));
verify(mockEnvironment, times(1)).getActiveProfiles();
verify(mockEnvironment, times(1))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES));
verifyNoMoreInteractions(mockEnvironment);
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenEnvironmentDefaultProfilesDoesNotContainImportActiveProfilesWillNotCallDoImportInto() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getActiveProfiles()).thenReturn(new String[0]);
when(mockEnvironment.getDefaultProfiles()).thenReturn(new String[] { "PROD" }).thenReturn(new String[] { "default" });
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES))).thenReturn("DEV,TEST");
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
doReturn(mockEnvironment).when(importerExporter).requireEnvironment();
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(2)).getEnvironment();
verify(importerExporter, times(4)).requireEnvironment();
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.singleton("PROD")), eq("DEV,TEST"));
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.emptySet()), eq("DEV,TEST"));
verify(importerExporter, never()).doImportInto(any(Region.class));
verify(mockEnvironment, times(2)).getActiveProfiles();
verify(mockEnvironment, times(2)).getDefaultProfiles();
verify(mockEnvironment, times(2))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES));
verifyNoMoreInteractions(mockEnvironment);
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenEnvironmentDefaultProfilesAndActiveProfilesConflictWillNotCallDoImportInto() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getActiveProfiles()).thenReturn(null).thenReturn(new String[] { "PROD" });
when(mockEnvironment.getDefaultProfiles()).thenReturn(new String[] { "DEV", "TEST" });
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES))).thenReturn("DEV,TEST");
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
doReturn(mockEnvironment).when(importerExporter).requireEnvironment();
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(2)).getEnvironment();
verify(importerExporter, times(1)).requireEnvironment();
verify(importerExporter, times(1))
.getDefaultProfilesIfEmpty(Collections.singleton("PROD"));
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.singleton("PROD")), eq("DEV,TEST"));
verify(importerExporter, never()).doImportInto(any(Region.class));
verify(mockEnvironment, times(2)).getActiveProfiles();
verify(mockEnvironment, never()).getDefaultProfiles();
verify(mockEnvironment, times(1))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES));
verifyNoMoreInteractions(mockEnvironment);
verifyNoInteractions(mockRegion);
}
@Test
@SuppressWarnings("unchecked")
public void importIntoWhenEnvironmentActiveProfilesNotSetDefaultProfilesContainImportActiveProfilesCallsDoImportInto() {
Region<?, ?> mockRegion = mock(Region.class);
Environment mockEnvironment = mock(Environment.class);
when(mockEnvironment.getActiveProfiles()).thenReturn(new String[0]);
when(mockEnvironment.getDefaultProfiles()).thenReturn(new String[] { "TEST" });
when(mockEnvironment.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES))).thenReturn("DEV,TEST");
AbstractCacheDataImporterExporter importerExporter =
callRealMethodsFor(mock(AbstractCacheDataImporterExporter.class));
doReturn(mockRegion).when(importerExporter).doImportInto(eq(mockRegion));
doReturn(Optional.of(mockEnvironment)).when(importerExporter).getEnvironment();
doReturn(mockEnvironment).when(importerExporter).requireEnvironment();
assertThat(importerExporter.importInto(mockRegion)).isEqualTo(mockRegion);
verify(importerExporter, times(1)).getEnvironment();
verify(importerExporter, times(2)).requireEnvironment();
verify(importerExporter, times(1))
.isImportEnabled(eq(Collections.singleton("TEST")), eq("DEV,TEST"));
verify(importerExporter, times(1)).doImportInto(eq(mockRegion));
verify(mockEnvironment, times(1)).getActiveProfiles();
verify(mockEnvironment, times(1)).getDefaultProfiles();
verify(mockEnvironment, times(1))
.getProperty(eq(AbstractCacheDataImporterExporter.CACHE_DATA_IMPORT_ACTIVE_PROFILES_PROPERTY_NAME),
eq(AbstractCacheDataImporterExporter.DEFAULT_CACHE_DATA_IMPORT_ACTIVE_PROFILES));
verifyNoMoreInteractions(mockEnvironment);
verifyNoInteractions(mockRegion);
}
@Test(expected = IllegalArgumentException.class)
public void importIntoNullRegionThrowsIllegalArgumentException() {
AbstractCacheDataImporterExporter importerExporter = mock(AbstractCacheDataImporterExporter.class);
doCallRealMethod().when(importerExporter).importInto(any());
try {
importerExporter.importInto(null);
}
catch (IllegalArgumentException expected) {
assertThat(expected).hasMessage("Region must not be null");
assertThat(expected).hasNoCause();
throw expected;
}
finally {
verify(importerExporter, never()).getEnvironment();
verify(importerExporter, never()).doImportInto(any(Region.class));
}
}
}