/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* 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 com.asakusafw.windgate.retryable;
import static com.asakusafw.windgate.retryable.RetryableProcessProfile.*;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import com.asakusafw.windgate.core.ProcessScript;
import com.asakusafw.windgate.core.ProfileContext;
import com.asakusafw.windgate.core.process.ProcessProfile;
import com.asakusafw.windgate.core.process.ProcessProvider;
import com.asakusafw.windgate.core.resource.DriverFactory;
/**
* Test for {@link RetryableProcessProfile}.
*/
public class RetryableProcessProfileTest {
/**
* Converts simple profile.
* @throws Exception if failed
*/
@Test
public void convert_simple() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "1",
KEY_COMPONENT, DummyProcess.class.getName());
RetryableProcessProfile result = RetryableProcessProfile.convert(profile);
assertThat(result.getRetryCount(), is(1));
assertThat(result.getRetryInterval(), is(DEFAULT_RETRY_INTERVAL));
assertThat(result.getComponent(), instanceOf(DummyProcess.class));
ProcessProfile inner = ((DummyProcess) result.getComponent()).inner;
assertThat(inner.getName(), is(not(profile.getName())));
assertThat(inner.getConfiguration(), is(map()));
}
/**
* Converts a profile with options.
* @throws Exception if failed
*/
@Test
public void convert_options() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "10",
KEY_RETRY_INTERVAL, "1000",
KEY_COMPONENT, DummyProcess.class.getName(),
PREFIX_COMPONENT + "hello1", "world1",
PREFIX_COMPONENT + "hello2", "world2",
PREFIX_COMPONENT + "hello3", "world3");
RetryableProcessProfile result = RetryableProcessProfile.convert(profile);
assertThat(result.getRetryCount(), is(10));
assertThat(result.getRetryInterval(), is(1000L));
assertThat(result.getComponent(), instanceOf(DummyProcess.class));
ProcessProfile inner = ((DummyProcess) result.getComponent()).inner;
assertThat(inner.getName(), is(not(profile.getName())));
assertThat(inner.getConfiguration(), is(map(
"hello1", "world1",
"hello2", "world2",
"hello3", "world3")));
}
/**
* Attempts to convert profile without retry count.
* @throws Exception if failed
*/
@Test
public void convert_count_unknown() throws Exception {
ProcessProfile profile = profile(
KEY_COMPONENT, DummyProcess.class.getName());
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile with invalid retry count.
* @throws Exception if failed
*/
@Test
public void convert_count_invalid() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "__UNKNOWN__",
KEY_COMPONENT, DummyProcess.class.getName());
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile with invalid retry count.
* @throws Exception if failed
*/
@Test
public void convert_count_illegal() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "0",
KEY_COMPONENT, DummyProcess.class.getName());
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile with invalid retry interval.
* @throws Exception if failed
*/
@Test
public void convert_interval_invalid() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_INTERVAL, "__UNKNOWN__",
KEY_COMPONENT, DummyProcess.class.getName());
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile with invalid retry interval.
* @throws Exception if failed
*/
@Test
public void convert_interval_illeval() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_INTERVAL, "-1",
KEY_COMPONENT, DummyProcess.class.getName());
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile without component provider class.
* @throws Exception if failed
*/
@Test
public void convert_component_missing() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "1");
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile with invalid component provider class.
* @throws Exception if failed
*/
@Test
public void convert_component_unknown() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "1",
KEY_COMPONENT, "__UNKNOWN__");
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile with invalid component provider class.
* @throws Exception if failed
*/
@Test
public void convert_component_invalid() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "1",
KEY_COMPONENT, String.class.getName());
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IllegalArgumentException e) {
// ok.
}
}
/**
* Attempts to convert profile with invalid component provider class.
* @throws Exception if failed
*/
@Test
public void convert_component_failed() throws Exception {
ProcessProfile profile = profile(
KEY_RETRY_COUNT, "1",
KEY_COMPONENT, InvalidProcess.class.getName());
try {
RetryableProcessProfile.convert(profile);
fail();
} catch (IOException e) {
// ok.
}
}
private ProcessProfile profile(String... conf) {
ProcessProfile profile = new ProcessProfile(
"dummy",
RetryableProcessProvider.class,
ProfileContext.system(getClass().getClassLoader()),
map(conf));
return profile;
}
private Map<String, String> map(String... keyValuePairs) {
assertThat(keyValuePairs.length % 2, is(0));
Map<String, String> results = new HashMap<String, String>();
for (int i = 0; i < keyValuePairs.length; i += 2) {
results.put(keyValuePairs[i], keyValuePairs[i + 1]);
}
return results;
}
/**
* dummy.
*/
public static class DummyProcess extends ProcessProvider {
ProcessProfile inner;
@Override
protected void configure(ProcessProfile profile) throws IOException {
this.inner = profile;
}
@Override
public <T> void execute(DriverFactory drivers, ProcessScript<T> script) throws IOException {
return;
}
}
/**
* invalid.
*/
public static class InvalidProcess extends ProcessProvider {
@Override
protected void configure(ProcessProfile profile) throws IOException {
throw new IOException();
}
@Override
public <T> void execute(DriverFactory drivers, ProcessScript<T> script) throws IOException {
return;
}
}
}