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ConfigMapCrudTest.java
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ConfigMapCrudTest.java
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/**
* Copyright (C) 2015 Red Hat, Inc.
*
* 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
*
* http://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 io.fabric8.kubernetes.client.mock;
import io.fabric8.kubernetes.api.model.ConfigMap;
import io.fabric8.kubernetes.api.model.ConfigMapBuilder;
import io.fabric8.kubernetes.api.model.ConfigMapList;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.dsl.base.PatchContext;
import io.fabric8.kubernetes.client.dsl.base.PatchType;
import io.fabric8.kubernetes.client.server.mock.EnableKubernetesMockClient;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentSkipListSet;
import java.util.concurrent.TimeUnit;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
@EnableKubernetesMockClient(crud = true)
class ConfigMapCrudTest {
KubernetesClient client;
@Test
void testCrud() {
ConfigMap configmap1 = new ConfigMapBuilder().withNewMetadata().withName("configmap1").endMetadata()
.addToData("one", "1")
.build();
ConfigMap configmap2 = new ConfigMapBuilder()
.withNewMetadata()
.addToLabels("foo", "bar")
.withName("configmap2")
.endMetadata()
.addToData("two", "2")
.build();
ConfigMap configmap3 = new ConfigMapBuilder()
.withNewMetadata()
.addToLabels("foo", "bar")
.withName("configmap2")
.endMetadata()
.addToData("three", "3")
.build();
client.configMaps().inNamespace("ns1").create(configmap1);
client.configMaps().inNamespace("ns1").create(configmap2);
client.configMaps().inNamespace("ns2").create(configmap3);
ConfigMapList aConfigMapList = client.configMaps().list();
assertNotNull(aConfigMapList);
assertEquals(0, aConfigMapList.getItems().size());
aConfigMapList = client.configMaps().inAnyNamespace().list();
assertNotNull(aConfigMapList);
assertEquals(3, aConfigMapList.getItems().size());
Set<String> uids = new ConcurrentSkipListSet<>();
// make sure waitUntilCondition is called on each item
client.configMaps().inAnyNamespace().waitUntilCondition(c -> {
uids.add(c.getMetadata().getUid());
return true;
}, 1, TimeUnit.SECONDS);
assertEquals(3, uids.size());
// make sure that the initial list is used, not the individual add events
client.configMaps().inAnyNamespace().informOnCondition(l -> {
if (l.size() != 3) {
throw new AssertionError();
}
return true;
}).join();
aConfigMapList = client.configMaps().inAnyNamespace().withLabels(Collections.singletonMap("foo", "bar")).list();
assertNotNull(aConfigMapList);
assertEquals(2, aConfigMapList.getItems().size());
aConfigMapList = client.configMaps().inNamespace("ns1").list();
assertNotNull(aConfigMapList);
assertEquals(2, aConfigMapList.getItems().size());
client.configMaps().inNamespace("ns1").withName("configmap1").delete();
aConfigMapList = client.configMaps().inNamespace("ns1").list();
assertNotNull(aConfigMapList);
assertEquals(1, aConfigMapList.getItems().size());
configmap2 = client.configMaps().inNamespace("ns1").withName("configmap2")
.edit(c -> new ConfigMapBuilder(c).addToData("II", "TWO").build());
assertNotNull(configmap2);
assertEquals("TWO", configmap2.getData().get("II"));
configmap2 = client.configMaps().inNamespace("ns1").withName("configmap2").patch(PatchContext.of(PatchType.JSON_MERGE),
new ConfigMapBuilder(configmap2).addToData("III", "THREE").build());
assertNotNull(configmap2);
assertEquals("THREE", configmap2.getData().get("III"));
}
@Test
void testPatchBase() {
ConfigMap configmap2 = new ConfigMapBuilder()
.withNewMetadata()
.addToLabels("foo", "bar")
.withName("configmap2")
.endMetadata()
.addToData("two", "2")
.build();
ConfigMap configmap2a = new ConfigMapBuilder()
.withNewMetadata()
.addToLabels("foo", "bar")
.withName("configmap2")
.endMetadata()
.addToData("three", "3")
.build();
client.configMaps().inNamespace("ns1").resource(configmap2).create();
client.configMaps().inNamespace("ns1").resource(configmap2a).replace();
// should still diff to latest
ConfigMap result = client.configMaps().inNamespace("ns1").resource(configmap2).patch(configmap2);
assertEquals(Collections.singletonMap("three", "3"), result.getData());
}
@Test
@DisplayName("edit, should add and remove data entries")
void edit() {
// Given
final ConfigMap cm = new ConfigMapBuilder()
.withNewMetadata().withName("config-map").endMetadata()
.addToData("one", "1")
.build();
client.configMaps().create(cm);
// When
client.configMaps().withName("config-map")
.edit(c -> new ConfigMapBuilder(c).removeFromData("one").addToData("two", "2").build());
// Then
assertThat(client.configMaps().withName("config-map").get().getData())
.hasSize(1)
.containsExactlyInAnyOrderEntriesOf(Collections.singletonMap("two", "2"));
}
}