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/*
* Copyright © 2016-2017 European Support Limited
*
* 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 org.openecomp.sdc.logging.slf4j;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.EnumMap;
import java.util.Map;
import java.util.UUID;
import org.slf4j.MDC;
class ContextPropagationTestHelper {
// Set to "false" if an old version of logback implementation is being used.
// Explicit context propagation should be used when the context is not propagated to child threads.
// See https://jira.qos.ch/browse/LOGBACK-422 and https://jira.qos.ch/browse/LOGBACK-624
static final boolean IS_SUITABLE_LOGBACK_VERSION = true;
static final String EXPECT_PROPAGATED_TO_CHILD = "Expected the data to be propagated to the child thread's context";
static final String EXPECT_RETAINED_IN_CURRENT = "Expected the data to be retained in this thread";
static final String EXPECT_REPLACED_WITH_STORED = "Expected context data to be replaced with stored data";
static final String EXPECT_INNER_RUN = "Expected the inner thread to run";
static final String EXPECT_OUTER_RUN = "Expected the outer thread to run";
static final String EXPECT_NOT_COPIED = "Expected context data not to be copied to this thread";
static final String EXPECT_RETAINED_IN_PARENT = "Expected context data to be retained in parent thread";
static final String EXPECT_POPULATED = "Expected context data to be populated in this thread";
static final String EXPECT_EMPTY = "Expected context data to be empty";
static final String EXPECT_REMAIN_EMPTY = "Expected context data to remain empty in this thread";
static final String EXPECT_REVERTED_ON_EXCEPTION = "Expected context data to be reverted even in case of exception";
static final String EXPECT_EXCEPTION_FROM_INNER = "Expected the inner class to throw exception";
private ContextPropagationTestHelper() {
// prevent instantiation
}
static Map<ContextField, String> putUniqueValues() {
Map<ContextField, String> values = new EnumMap<>(ContextField.class);
String random = UUID.randomUUID().toString();
for (ContextField key : ContextField.values()) {
String value = random + "-" + key.name();
values.put(key, value);
MDC.put(key.asKey(), value);
}
return values;
}
static void assertContextFields(String error, Map<ContextField, String> values) {
for (ContextField f : ContextField.values()) {
assertEquals(error, MDC.get(f.asKey()), values.get(f));
}
}
static void assertContextEmpty(String error) {
for (ContextField key : ContextField.values()) {
assertNull(error, MDC.get(key.asKey()));
}
}
}
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