/**
* Copyright (C) 2011 Google 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 com.google.sitebricks.stat;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.sitebricks.stat.StatsPublishers.HtmlStatsPublisher;
import com.google.sitebricks.stat.StatsPublishers.JsonStatsPublisher;
import com.google.sitebricks.stat.StatsPublishers.TextStatsPublisher;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.io.PrintWriter;
import java.io.StringWriter;
import static org.testng.Assert.assertEquals;
/**
* This test class contains tests for the various types of
* {@link StatsPublisher publishers} that are defined within the
* {@code com.google.inject.stat} package.
*
* @author ffaber@gmail.com (Fred Faber)
*/
public class StatsPublishersTest {
private static final String NL = System.getProperty("line.separator");
StringWriter stringWriter;
PrintWriter printWriter;
ImmutableMap<StatDescriptor, Object> snapshot =
ImmutableMap.<StatDescriptor, Object>builder()
.put(StatDescriptor.of("int-stat", "", null, null), 3)
.put(StatDescriptor.of("float-stat", "", null, null), 4.3d)
.put(StatDescriptor.of("list-stat", "", null, null),
ImmutableList.of("a", "b", "c"))
.build();
@BeforeMethod
public final void before() {
stringWriter = new StringWriter(1024);
printWriter = new PrintWriter(stringWriter);
}
@Test
public void testHtmlPublisher() {
HtmlStatsPublisher publisher = new HtmlStatsPublisher();
String expectedOutput = new StringBuilder()
.append("<html><head><style>").append(NL)
.append("body { font-family: monospace; }").append(NL)
.append("</style></head><body>").append(NL)
.append("<b>int-stat:</b> 3<br/>").append(NL)
.append("<b>float-stat:</b> 4.3<br/>").append(NL)
.append("<b>list-stat:</b> [a, b, c]<br/>").append(NL)
.append("</body></html>").append(NL)
.toString();
assertPublishing(publisher, expectedOutput);
}
@Test public void testJsonPublisher() {
JsonStatsPublisher publisher = new JsonStatsPublisher();
String expectedOutput = new StringBuilder()
.append("{")
.append("\"int-stat\":3")
.append(",")
.append("\"float-stat\":4.3")
.append(",")
.append("\"list-stat\":[\"a\",\"b\",\"c\"]")
.append("}")
.toString();
assertPublishing(publisher, expectedOutput);
}
@Test public void testTextPublisher() {
TextStatsPublisher publisher = new TextStatsPublisher();
String expectedOutput = new StringBuilder()
.append("int-stat 3").append(NL)
.append("float-stat 4.3").append(NL)
.append("list-stat [a, b, c]").append(NL)
.toString();
assertPublishing(publisher, expectedOutput);
}
private void assertPublishing(
StatsPublisher publisher, String expectedOutput) {
publisher.publish(snapshot, printWriter);
printWriter.flush();
assertEquals(expectedOutput, stringWriter.getBuffer().toString());
}
}