This is an automated email from the ASF dual-hosted git repository.
gnodet pushed a commit to branch master
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commit b6e221f221f198ca16a11cac248e188225b5202b
Author: Guillaume Nodet <gno...@gmail.com>
AuthorDate: Thu Jun 11 17:40:24 2020 +0200
[CAMEL-11807] Add some support classes to camel-test-junit5
---
.../camel/test/junit5/ExchangeTestSupport.java | 59 ++++++++++++
.../camel/test/junit5/LanguageTestSupport.java | 101 +++++++++++++++++++++
2 files changed, 160 insertions(+)
diff --git
a/components/camel-test-junit5/src/main/java/org/apache/camel/test/junit5/ExchangeTestSupport.java
b/components/camel-test-junit5/src/main/java/org/apache/camel/test/junit5/ExchangeTestSupport.java
new file mode 100644
index 0000000..38721ff
--- /dev/null
+++
b/components/camel-test-junit5/src/main/java/org/apache/camel/test/junit5/ExchangeTestSupport.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.camel.test.junit5;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Message;
+import org.apache.camel.support.DefaultExchange;
+import org.junit.jupiter.api.BeforeEach;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+/**
+ * A base class for a test which requires a {@link
org.apache.camel.CamelContext} and
+ * a populated {@link Exchange}
+ */
+public abstract class ExchangeTestSupport extends CamelTestSupport {
+ protected Exchange exchange;
+
+ /**
+ * A factory method to create an Exchange implementation
+ */
+ protected Exchange createExchange() {
+ return new DefaultExchange(context);
+ }
+
+ /**
+ * A strategy method to populate an exchange with some example values for
use
+ * by language plugins
+ */
+ protected void populateExchange(Exchange exchange) {
+ Message in = exchange.getIn();
+ in.setHeader("foo", "abc");
+ in.setHeader("bar", 123);
+ in.setBody("<hello id='m123'>world!</hello>");
+ }
+
+ @Override
+ @BeforeEach
+ public void setUp() throws Exception {
+ super.setUp();
+ exchange = createExchange();
+ assertNotNull(exchange, "No exchange created!");
+ populateExchange(exchange);
+ }
+}
diff --git
a/components/camel-test-junit5/src/main/java/org/apache/camel/test/junit5/LanguageTestSupport.java
b/components/camel-test-junit5/src/main/java/org/apache/camel/test/junit5/LanguageTestSupport.java
new file mode 100644
index 0000000..2c4a551
--- /dev/null
+++
b/components/camel-test-junit5/src/main/java/org/apache/camel/test/junit5/LanguageTestSupport.java
@@ -0,0 +1,101 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.camel.test.junit5;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Expression;
+import org.apache.camel.spi.Language;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * A useful base class for testing the language plugins in Camel
+ */
+public abstract class LanguageTestSupport extends ExchangeTestSupport {
+
+ private static final Logger LOG =
LoggerFactory.getLogger(LanguageTestSupport.class);
+
+ protected abstract String getLanguageName();
+
+ /**
+ * Asserts that the given predicate expression evaluated on the current
language and message
+ * exchange evaluates to true
+ */
+ protected void assertPredicate(String expression) {
+ assertPredicate(exchange, expression, true);
+ }
+
+ /**
+ * Asserts that the given predicate expression evaluated on the current
language and message
+ * exchange evaluates to false
+ */
+ protected void assertPredicateFails(String expression) {
+ assertPredicate(exchange, expression, false);
+ }
+
+ /**
+ * Asserts that the given predicate expression evaluated on the current
language and message
+ * exchange evaluates to the expected value
+ */
+ protected void assertPredicate(String expression, boolean expected) {
+ assertPredicate(exchange, expression, expected);
+ }
+
+ protected void assertPredicate(Exchange exchange, String expression,
boolean expected) {
+ assertPredicate(getLanguageName(), expression, exchange, expected);
+ }
+
+
+ /**
+ * Asserts that this language expression evaluates to the given value on
the given exchange
+ */
+ protected void assertExpression(Exchange exchange, String expressionText,
Object expectedValue) {
+ assertExpression(exchange, getLanguageName(), expressionText,
expectedValue);
+ }
+
+ /**
+ * Asserts that this language expression evaluates to the given value on
the current exchange
+ */
+ protected void assertExpression(String expressionText, Object
expectedValue) {
+ assertExpression(exchange, expressionText, expectedValue);
+ }
+
+ /**
+ * Asserts that the expression evaluates to one of the two given values
+ */
+ protected void assertExpression(String expressionText, String
expectedValue, String orThisExpectedValue) {
+ Language language = assertResolveLanguage(getLanguageName());
+
+ Expression expression = language.createExpression(expressionText);
+ assertNotNull(expression, "No Expression could be created for text: "
+ expressionText + " language: " + language);
+
+ Object value;
+ if (expectedValue != null) {
+ value = expression.evaluate(exchange, expectedValue.getClass());
+ } else {
+ value = expression.evaluate(exchange, Object.class);
+ }
+ LOG.debug("Evaluated expression: {} on exchange: {} result: {}",
expression, exchange, value);
+
+ assertTrue(expectedValue.equals(value) ||
orThisExpectedValue.equals(value),
+ "Expression: " + expression + " on Exchange: " + exchange);
+ }
+
+}
