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Sander Hautvast 2015-06-10 10:24:56 +02:00
commit 1acf696b28
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.gitignore vendored Normal file
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/build
/.project
/.classpath
/test-output
/.gradle
/.settings
/bin

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README.md Normal file
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Simple universal mocking tool for http requests
-set up expectations using json files in $PROJECT/everest directory
-start using gradlew run
-replay

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build.gradle Normal file
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buildscript {
repositories {
mavenLocal()
mavenCentral()
}
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:1.2.3.RELEASE")
}
}
apply plugin: 'java'
apply plugin: 'spring-boot'
apply plugin: 'idea'
apply plugin: 'eclipse'
repositories{
mavenCentral()
mavenLocal()
}
targetCompatibility=1.7
sourceCompatibility=1.7
configurations {
all*.exclude group: 'commons-logging' //http://docs.spring.io/spring-framework/docs/current/spring-framework-reference/htmlsingle/#overview-not-using-commons-logging
compile.exclude module: "spring-boot-starter-jetty"
compile.exclude module: "hibernate-validator"
compile.exclude module: "spring-jdbc"
}
dependencies{
compile 'org.springframework.boot:spring-boot-starter-web'
compile 'commons-io:commons-io:2.0.1'
compile 'com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:2.2.1'
testCompile 'org.testng:testng:6.8'
testCompile "org.springframework:spring-test:4.0.6.RELEASE"
testCompile 'org.mockito:mockito-all:1.9.0'
testCompile 'org.apache.httpcomponents:httpclient:4.4'
}
springBoot { mainClass = "nl.wehkamp.everest.App" }

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#Thu Jun 04 20:58:48 CEST 2015
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-bin.zip

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#!/usr/bin/env bash
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn ( ) {
echo "$*"
}
die ( ) {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
esac
# For Cygwin, ensure paths are in UNIX format before anything is touched.
if $cygwin ; then
[ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
fi
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >&-
APP_HOME="`pwd -P`"
cd "$SAVED" >&-
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=$((i+1))
done
case $i in
(0) set -- ;;
(1) set -- "$args0" ;;
(2) set -- "$args0" "$args1" ;;
(3) set -- "$args0" "$args1" "$args2" ;;
(4) set -- "$args0" "$args1" "$args2" "$args3" ;;
(5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
(6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
(7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
(8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
(9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

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@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windowz variants
if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
goto execute
:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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<?xml version="1.0" encoding="utf-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:orcl="http://www.springframework.org/schema/data/orcl"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:camel="http://camel.apache.org/schema/spring"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
http://www.springframework.org/schema/data/orcl http://www.springframework.org/schema/data/orcl/spring-data-orcl-1.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd">
</beans>

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src/main/java/nl/wehkamp/everest/WebServer.java Normal file
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package nl.wehkamp.everest;
import javax.servlet.Servlet;
import nl.wehkamp.everest.web.MockingServlet;
import org.springframework.beans.BeansException;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
@SpringBootApplication
@ComponentScan(basePackages = { "nl.wehkamp.everest.web", "nl.wehkamp.everest.dao", "nl.wehkamp.everest.service" })
public class WebServer implements ApplicationContextAware {
public static WebServer instance;
public WebServer() {
instance = this;
}
private ApplicationContext applicationContext;
public <T> T getBean(Class<T> claz) {
return applicationContext.getBean(claz);
}
@Bean
public ServletRegistrationBean servletRegistrationBean() {
return new ServletRegistrationBean(mockingServlet(), "/*");
}
@Bean
public Servlet mockingServlet() {
return new MockingServlet();
}
public static void main(String[] args) {
WebServer.start();
}
public static void start() {
SpringApplication.run(WebServer.class);
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext = applicationContext;
}
}

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src/main/java/nl/wehkamp/everest/dao/RequestResponseJsonFileRepository.java Normal file
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/*
* Project: Wehkamp everest
* Copyright (c) 2015 Wehkamp B.V.
*
* Versie : $LastChangedRevision: $
* Datum : $LastChangedDate: $
* Door : $LastChangedBy: $
*/
package nl.wehkamp.everest.dao;
import static java.nio.file.Files.newDirectoryStream;
import static java.nio.file.Files.newInputStream;
import static java.nio.file.Files.newOutputStream;
import static java.nio.file.Paths.get;
import static nl.wehkamp.everest.model.Prediction.fromDto;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.DirectoryStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import nl.wehkamp.everest.model.Prediction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
@Component("requestResponseRepository")
public class RequestResponseJsonFileRepository extends RequestResponseMemoryRepository {
private static final Logger log = LoggerFactory.getLogger(RequestResponseJsonFileRepository.class);
private String dataDirectoryName = System.getProperty("everest.data", "everest_data");
private ObjectMapper jackson = new ObjectMapper();
public RequestResponseJsonFileRepository() {
createDataDirectoryIfAbsent();
fillCacheIfEmpty();
}
@Override
public void save(Prediction prediction) {
super.save(prediction);
OutputStream os = null;
try {
os = trySaveJson(prediction);
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
try {
os.close();
} catch (IOException e) {
}
}
}
private OutputStream trySaveJson(Prediction record) throws IOException, JsonGenerationException, JsonMappingException {
OutputStream os;
String filename = record.getName() + ".json";
os = newOutputStream(get(dataDirectoryName, filename));
jackson.writeValue(os, record.toDto());
return os;
}
private void fillCacheIfEmpty() {
if (cache.isEmpty()) {
readDataFilesIntoMemory();
}
}
private void readDataFilesIntoMemory() {
try {
DirectoryStream<Path> directoryStream = newDirectoryStream(get(dataDirectoryName));
for (Path pathForJsonFile : directoryStream) {
Prediction requestResponse = readRequestResponseFromJson(pathForJsonFile);
requestResponse.setName(filename(pathForJsonFile));
cache.add(requestResponse);
log.info("reading {} into memory, mapping path {}", pathForJsonFile, requestResponse.getUrl());
}
} catch (IOException x) {
throw new RuntimeException(x);
}
}
private String filename(Path path) {
return path.getFileName().toString();
}
private Prediction readRequestResponseFromJson(Path path) throws IOException, JsonParseException, JsonMappingException {
return fromDto(jackson.readValue(newInputStream(path), Prediction.Dto.class));
}
private void createDataDirectoryIfAbsent() {
try {
if (!Files.exists(Paths.get(dataDirectoryName))) {
Files.createDirectory(Paths.get(dataDirectoryName));
}
System.out.println(Paths.get(dataDirectoryName).toFile().getAbsolutePath());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}

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src/main/java/nl/wehkamp/everest/dao/RequestResponseMemoryRepository.java Normal file
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package nl.wehkamp.everest.dao;
import java.util.HashSet;
import java.util.Set;
import nl.wehkamp.everest.model.Prediction;
import org.springframework.stereotype.Repository;
@Repository("requestResponseMemoryRepository")
public class RequestResponseMemoryRepository implements RequestResponseRepository {
protected Set<Prediction> cache = new HashSet<>();
@Override
public Set<Prediction> findAll() {
return new HashSet<>(cache);
}
@Override
public void save(Prediction record) {
cache.add(record);
}
public void clear() {
cache.clear();
}
}

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src/main/java/nl/wehkamp/everest/dao/RequestResponseRepository.java Normal file
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package nl.wehkamp.everest.dao;
import java.util.Set;
import nl.wehkamp.everest.model.Prediction;
public interface RequestResponseRepository {
void save(Prediction record);
Set<Prediction> findAll();
void clear();
}

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src/main/java/nl/wehkamp/everest/model/Headers.java Normal file
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package nl.wehkamp.everest.model;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
public class Headers {
private Map<String, List<String>> headers = new HashMap<String, List<String>>();
public Headers() {
}
public Headers(Map<String, List<String>> headers) {
this.headers = headers;
}
public boolean areSet() {
return !headers.isEmpty();
}
/**
* Returns header value for given name or null if none found.
*/
public String get(String name) {
List<String> list = headers.get(name);
if (list.isEmpty()) {
return null;
} else {
return list.get(0);
}
}
/**
* returns all header values for a given name. Or null if none set
*/
public List<String> getAll(String name) {
return headers.get(name);
}
public Map<String, List<String>> getContent() {
return headers;
}
public void add(String name, String value) {
List<String> list = headers.get(name);
if (list == null) {
list = new ArrayList<String>();
headers.put(name, list);
}
list.add(value);
}
public boolean satisfies(HttpServletRequest request) {
for (Map.Entry<String, List<String>> header : headers.entrySet()) {
List<String> headersInRequest = getHeaderValues(request, header.getKey());
List<String> headersInExpectation = header.getValue();
if (headersInExpectation.containsAll(headersInRequest)) {
return true;
}
}
return false;
}
private List<String> getHeaderValues(HttpServletRequest request, String name) {
List<String> requestHeaderValues = new ArrayList<String>();
for (Enumeration<String> requestheaderlist = request.getHeaders(name); requestheaderlist.hasMoreElements();) {
requestHeaderValues.add(requestheaderlist.nextElement());
}
return requestHeaderValues;
}
}

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src/main/java/nl/wehkamp/everest/model/Prediction.java Normal file
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package nl.wehkamp.everest.model;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
import nl.wehkamp.everest.util.Uuids;
public class Prediction {
private Pattern urlPattern;
private String id;
private String name;
private String url;
private String method;
private Headers requestHeaders;
private String response;
private int responseStatus;
public boolean requestMatches(String requesturl) {
return urlPattern.matcher(requesturl).matches();
}
public Prediction() {
id = Uuids.create();
}
private Prediction(Dto predictionDto) {
this.id = predictionDto.id;
this.name = predictionDto.name;
setUrl(predictionDto.url);
this.method = predictionDto.method;
this.requestHeaders = new Headers(predictionDto.requestHeaders);
this.response = predictionDto.response;
this.responseStatus = predictionDto.responseStatus;
}
public String getMethod() {
return method;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
this.urlPattern = Pattern.compile(url);
}
public void setMethod(String method) {
this.method = method;
}
public Headers getHeaders() {
if (requestHeaders == null) {
requestHeaders = new Headers();
}
return requestHeaders;
}
public void setHeaders(Headers headers) {
this.requestHeaders = headers;
}
public String getResponse() {
return response;
}
public void setResponse(String response) {
this.response = response;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getResponseStatus() {
return responseStatus;
}
public void setResponseStatus(int responseStatus) {
this.responseStatus = responseStatus;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Prediction other = (Prediction) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
return true;
}
public boolean containsHeaders() {
return requestHeaders != null && requestHeaders.areSet();
}
@Override
public String toString() {
return "RequestResponse [url=" + url + ", method=" + method + ", headers=" + requestHeaders + "]";
}
public Dto toDto() {
return new Dto(id, name, url, method, requestHeaders.getContent(), response, responseStatus);
}
public static Prediction fromDto(Dto predictionDto) {
return new Prediction(predictionDto);
}
public static class Dto {
private String id;
private String name;
private String url;
private String method;
private Map<String, List<String>> requestHeaders;
private String response;
private int responseStatus;
public Dto() {
}
private Dto(String id, String name, String url, String method, Map<String, List<String>> requestHeaders, String response, int responseStatus) {
super();
this.id = id;
this.name = name;
this.url = url;
this.method = method;
this.requestHeaders = requestHeaders;
this.response = response;
this.responseStatus = responseStatus;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getMethod() {
return method;
}
public void setMethod(String method) {
this.method = method;
}
public Map<String, List<String>> getRequestHeaders() {
return requestHeaders;
}
public void setRequestHeaders(Map<String, List<String>> requestHeaders) {
this.requestHeaders = requestHeaders;
}
public String getResponse() {
return response;
}
public void setResponse(String response) {
this.response = response;
}
public int getResponseStatus() {
return responseStatus;
}
public void setResponseStatus(int responseStatus) {
this.responseStatus = responseStatus;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Dto other = (Dto) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
return true;
}
}
}

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src/main/java/nl/wehkamp/everest/service/ResponseFinder.java Normal file
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/*
* Project: Wehkamp everest
* Copyright (c) 2015 Wehkamp B.V.
*
* Versie : $LastChangedRevision: $
* Datum : $LastChangedDate: $
* Door : $LastChangedBy: $
*/
package nl.wehkamp.everest.service;
import java.util.Optional;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import nl.wehkamp.everest.dao.RequestResponseRepository;
import nl.wehkamp.everest.model.Prediction;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
/**
* Matches incoming requests against setup predictions
*/
@Service
public class ResponseFinder {
@Autowired
private RequestResponseRepository requestResponseRepository;
public Optional<Prediction> find(HttpServletRequest request) {
Optional<Prediction> response = Optional.empty();
Set<Prediction> all = requestResponseRepository.findAll();
for (Prediction prediction : all) {
response = matchUrlAndMethodAndHeaders(request, response, prediction);
}
return response;
}
private Optional<Prediction> matchUrlAndMethodAndHeaders(HttpServletRequest request, Optional<Prediction> response, Prediction rr) {
if (rr.requestMatches(request.getPathInfo())) {
response = matchMethodAndHeaders(request, response, rr);
}
return response;
}
private Optional<Prediction> matchMethodAndHeaders(HttpServletRequest request, Optional<Prediction> response, Prediction rr) {
if (rr.getMethod().equals(request.getMethod())) {
if (rr.containsHeaders()) {
response = matchHeaders(request, response, rr);
} else {
response = Optional.of(rr);
}
}
return response;
}
private Optional<Prediction> matchHeaders(HttpServletRequest request, Optional<Prediction> response, Prediction prediction) {
if (prediction.getHeaders().satisfies(request)) {
response = Optional.of(prediction);
}
return response;
}
public void setRequestResponseRepository(RequestResponseRepository requestResponseRepository) {
this.requestResponseRepository = requestResponseRepository;
}
}

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src/main/java/nl/wehkamp/everest/util/Uuids.java Normal file
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package nl.wehkamp.everest.util;
import java.util.Optional;
import java.util.UUID;
public class Uuids {
private static Optional<String> testValue = Optional.empty();
public static String create() {
if (!testValue.isPresent()) {
return UUID.randomUUID().toString();
} else {
return testValue.get();
}
}
public static void removeTestValue() {
testValue = Optional.empty();
}
public static void setTestValue(String testValue) {
Uuids.testValue = Optional.of(testValue);
}
}

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src/main/java/nl/wehkamp/everest/web/MockingServlet.java Normal file
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package nl.wehkamp.everest.web;
import java.io.IOException;
import java.util.Optional;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import nl.wehkamp.everest.model.Prediction;
import nl.wehkamp.everest.service.ResponseFinder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.DispatcherServlet;
/**
* Mocks http requests
*
*/
@SuppressWarnings("serial")
@Controller
public class MockingServlet extends DispatcherServlet {
@Autowired
private ResponseFinder responseFinder;
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
Optional<Prediction> someRequestResponse = responseFinder.find(req);
if (someRequestResponse.isPresent()) {
Prediction requestResponse = someRequestResponse.get();
resp.getWriter().print(requestResponse.getResponse());
resp.setStatus(requestResponse.getResponseStatus());
} else {
resp.getWriter().print("Not found");
resp.setStatus(404);
}
}
}

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src/test/java/nl/wehkamp/everest/dao/RecordRepositoryTest.java Normal file
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package nl.wehkamp.everest.dao;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;
import nl.wehkamp.everest.model.Headers;
import nl.wehkamp.everest.model.Prediction;
import nl.wehkamp.everest.util.Uuids;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
public class RecordRepositoryTest {
@AfterMethod
public void teardown() throws IOException {
Uuids.removeTestValue();
Files.delete(Paths.get("everest_data", "wehkamp.nl.json"));
}
@Test
public void saveShouldWriteCorrectJson() throws IOException {
Uuids.setTestValue("91f83cd9-a0a5-49f5-b740-78ba8f504797");
Prediction record = new Prediction();
record.setName("wehkamp.nl");
record.setUrl("http://www.wehkamp.nl");
record.setMethod("GET");
Headers headers = new Headers();
headers.add("Accept", "application/json");
record.setHeaders(headers);
record.setResponseStatus(200);
record.setResponse("<html>");
new RequestResponseJsonFileRepository().save(record);
List<String> lines = Files.readAllLines(Paths.get("everest_data", "wehkamp.nl.json"), StandardCharsets.UTF_8);
assertFalse(lines.isEmpty());
System.out.println(lines.get(0));
assertEquals(
lines.get(0),
"{\"id\":\"91f83cd9-a0a5-49f5-b740-78ba8f504797\",\"name\":\"wehkamp.nl\",\"url\":\"http://www.wehkamp.nl\",\"method\":\"GET\",\"requestHeaders\":{\"Accept\":[\"application/json\"]},\"response\":\"<html>\",\"responseStatus\":200}");
}
}

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src/test/java/nl/wehkamp/everest/web/MockingServletTests.java Normal file
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package nl.wehkamp.everest.web;
import static java.util.Collections.singletonMap;
import static nl.wehkamp.everest.web.TestClient.get;
import static nl.wehkamp.everest.web.TestClient.post;
import static org.testng.Assert.assertEquals;
import nl.wehkamp.everest.WebServer;
import nl.wehkamp.everest.dao.RequestResponseMemoryRepository;
import nl.wehkamp.everest.model.Prediction;
import nl.wehkamp.everest.service.ResponseFinder;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeSuite;
import org.testng.annotations.Test;
/**
* Executes tests against a running webserver.
*/
public class MockingServletTests {
private RequestResponseMemoryRepository requestResponseRepository;
@BeforeSuite
public void setup() {
WebServer.start();
ResponseFinder responseFinder = WebServer.instance.getBean(ResponseFinder.class);
requestResponseRepository = new RequestResponseMemoryRepository();
responseFinder.setRequestResponseRepository(requestResponseRepository);
}
@AfterMethod
public void clearRepository() {
requestResponseRepository.clear();
}
@Test
public void testGet() {
Prediction record = new Prediction();
record.setMethod("GET");
record.setUrl("/testget");
record.setResponse("get successful");
record.setResponseStatus(200);
requestResponseRepository.save(record);
assertEquals(get("/testget"), "200:get successful");
}
@Test
public void testGetWithHeader() {
Prediction record = new Prediction();
record.setMethod("GET");
record.setUrl("/testget");
record.getHeaders().add("Content-Type", "application/json");
record.setResponse("getWithHeader successful");
record.setResponseStatus(200);
requestResponseRepository.save(record);
assertEquals(get("/testget", singletonMap("Content-Type", "application/json")), "200:getWithHeader successful");
}
@Test
public void testGetWithWrongHeader() {
Prediction record = new Prediction();
record.setMethod("GET");
record.setUrl("/testget");
record.getHeaders().add("Content-Type", "application/xml");
record.setResponse("getWithHeader successful");
record.setResponseStatus(200);
requestResponseRepository.save(record);
assertEquals(get("/testget", singletonMap("Content-Type", "application/json")), "404:Not found");
}
@Test
public void testGetWildcard() {
Prediction record = new Prediction();
record.setMethod("GET");
record.setUrl("/testget/.*");
record.setResponse("get wildcard successful");
record.setResponseStatus(200);
requestResponseRepository.save(record);
assertEquals(get("/testget/foo"), "200:get wildcard successful");
}
@Test
public void testPost() {
Prediction record = new Prediction();
record.setMethod("POST");
record.setUrl("/testpost");
record.setResponse("post successful");
record.setResponseStatus(200);
requestResponseRepository.save(record);
assertEquals(post("/testpost", "body"), "200:post successful");
}
}

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src/test/java/nl/wehkamp/everest/web/TestClient.java Normal file
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package nl.wehkamp.everest.web;
import java.io.IOException;
import java.util.Map;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.HttpClients;
public class TestClient {
private static HttpClient httpclient = HttpClients.createDefault();
private static HttpHost target = new HttpHost("localhost", 8080, "http");
public static String get(String url) {
try {
HttpGet httpGet = new HttpGet(url);
HttpResponse httpResponse = httpclient.execute(target, httpGet);
String body = IOUtils.toString(httpResponse.getEntity().getContent());
return httpResponse.getStatusLine().getStatusCode() + ":" + body;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String get(String url, Map<String, String> headers) {
HttpGet httpGet = new HttpGet(url);
for (Map.Entry<String, String> header : headers.entrySet()) {
httpGet.addHeader(header.getKey(), header.getValue());
}
try {
HttpResponse httpResponse = httpclient.execute(target, httpGet);
String body = IOUtils.toString(httpResponse.getEntity().getContent());
return httpResponse.getStatusLine().getStatusCode() + ":" + body;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public static String post(String url, String postBody) {
try {
HttpPost httpPost = new HttpPost(url);
HttpResponse httpResponse = httpclient.execute(target, httpPost);
String body = IOUtils.toString(httpResponse.getEntity().getContent());
return httpResponse.getStatusLine().getStatusCode() + ":" + body;
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}