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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.provision.restapi;
import com.yahoo.application.Networking;
import com.yahoo.application.container.JDisc;
import com.yahoo.application.container.handler.Request;
import com.yahoo.application.container.handler.Response;
import com.yahoo.config.provision.CloudAccount;
import com.yahoo.config.provision.SystemName;
import com.yahoo.io.IOUtils;
import com.yahoo.vespa.hosted.provision.testutils.ContainerConfig;
import org.junit.ComparisonFailure;
import java.io.File;
import java.io.IOException;
import java.util.regex.Pattern;
import static org.junit.Assert.assertEquals;
/**
* @author bratseth
*/
public class RestApiTester {
private final static String responsesPath = "src/test/java/com/yahoo/vespa/hosted/provision/restapi/responses/";
private final JDisc container;
public RestApiTester(SystemName systemName, CloudAccount defaultCloudAccount) {
container = JDisc.fromServicesXml(ContainerConfig.servicesXmlV2(0, systemName, defaultCloudAccount), Networking.disable);
}
public void close() {
if (container != null) container.close();
}
public JDisc container() { return container; }
/** Asserts a particular response and 200 as response status */
public void assertResponse(Request request, String responseMessage) throws IOException {
assertResponse(request, 200, responseMessage);
}
public void assertResponse(Request request, int responseStatus, String responseMessage) throws IOException {
Response response = container.handleRequest(request);
// Compare both status and message at once for easier diagnosis
assertEquals("status: " + responseStatus + "\nmessage: " + responseMessage,
"status: " + response.getStatus() + "\nmessage: " + response.getBodyAsString());
}
public void assertResponseContains(Request request, String responseSnippet) throws IOException {
assertPartialResponse(request, responseSnippet, true);
}
public void assertPartialResponse(Request request, String responseSnippet, boolean match) throws IOException {
String response = container.handleRequest(request).getBodyAsString();
assertEquals(String.format("Expected response to " + (match ? " " : "not ") + "contain: %s\nResponse: %s",
responseSnippet, response), match, response.contains(responseSnippet));
}
public void assertFile(Request request, String responseFile) throws IOException {
String expectedResponse = IOUtils.readFile(new File(responsesPath + responseFile));
expectedResponse = include(expectedResponse);
expectedResponse = expectedResponse.replaceAll("(\"[^\"]*\")|\\s*", "$1"); // Remove whitespace
String responseString = container.handleRequest(request).getBodyAsString();
if (expectedResponse.contains("(ignore)")) {
// Convert expected response to a literal pattern and replace any ignored field with a pattern that matches
// until the first stop character
String stopCharacters = "[^,:\\\\[\\\\]{}]";
String expectedResponsePattern = Pattern.quote(expectedResponse)
.replaceAll("\"?\\(ignore\\)\"?", "\\\\E" +
stopCharacters + "*\\\\Q");
if (!Pattern.matches(expectedResponsePattern, responseString)) {
throw new ComparisonFailure(responseFile + " (with ignored fields)", expectedResponsePattern,
responseString);
}
} else {
assertEquals(responseFile, expectedResponse, responseString);
}
}
/** Replaces @include(localFile) with the content of the file */
public String include(String response) throws IOException {
// Please don't look at this code
int includeIndex = response.indexOf("@include(");
if (includeIndex < 0) return response;
String prefix = response.substring(0, includeIndex);
String rest = response.substring(includeIndex + "@include(".length());
int filenameEnd = rest.indexOf(")");
String includeFileName = rest.substring(0, filenameEnd);
String includedContent = IOUtils.readFile(new File(responsesPath + includeFileName));
includedContent = include(includedContent);
String postFix = rest.substring(filenameEnd + 1);
postFix = include(postFix);
return prefix + includedContent + postFix;
}
}
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