fix(接口自动化): 测试计划批量执行场景用例,循环控制器只能读取到一个参数问题修复

This commit is contained in:
fit2-zhao 2021-04-28 19:53:38 +08:00 committed by fit2-zhao
parent 901889426d
commit 4b7204c960
3 changed files with 584 additions and 2 deletions

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@ -206,7 +206,7 @@ public abstract class MsTestElement {
} }
csvDataSet.setIgnoreFirstLine(false); csvDataSet.setIgnoreFirstLine(false);
csvDataSet.setRecycle(true); csvDataSet.setRecycle(true);
csvDataSet.setProperty("shareMode","shareMode.thread"); //csvDataSet.setProperty("shareMode","shareMode.group");
csvDataSet.setProperty("recycle", true); csvDataSet.setProperty("recycle", true);
csvDataSet.setProperty("delimiter", item.getDelimiter()); csvDataSet.setProperty("delimiter", item.getDelimiter());
csvDataSet.setComment(StringUtils.isEmpty(item.getDescription()) ? "" : item.getDescription()); csvDataSet.setComment(StringUtils.isEmpty(item.getDescription()) ? "" : item.getDescription());

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@ -0,0 +1,582 @@
/*
* 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.jmeter.services;
import org.apache.commons.io.input.BOMInputStream;
import org.apache.jmeter.gui.JMeterFileFilter;
import org.apache.jmeter.save.CSVSaveService;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.util.JOrphanUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.nio.file.Files;
import java.util.ArrayDeque;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ThreadLocalRandom;
/**
* This class provides thread-safe access to files, and to
* provide some simplifying assumptions about where to find files and how to
* name them. For instance, putting supporting files in the same directory as
* the saved test plan file allows users to refer to the file with just it's
* name - this FileServer class will find the file without a problem.
* Eventually, I want all in-test file access to be done through here, with the
* goal of packaging up entire test plans as a directory structure that can be
* sent via rmi to remote servers (currently, one must make sure the remote
* server has all support files in a relative-same location) and to package up
* test plans to execute on unknown boxes that only have Java installed.
*/
public class FileServer {
private static final Logger log = LoggerFactory.getLogger(FileServer.class);
/**
* The default base used for resolving relative files, i.e.<br/>
* {@code System.getProperty("user.dir")}
*/
private static final String DEFAULT_BASE = System.getProperty("user.dir");// $NON-NLS-1$
/** Default base prefix: {@value} */
private static final String BASE_PREFIX_DEFAULT = "~/"; // $NON-NLS-1$
private static final String BASE_PREFIX =
JMeterUtils.getPropDefault("jmeter.save.saveservice.base_prefix", // $NON-NLS-1$
BASE_PREFIX_DEFAULT);
private File base;
private final Map<String, FileEntry> files = new HashMap<>();
private static final FileServer server = new FileServer();
// volatile needed to ensure safe publication
private volatile String scriptName;
// Cannot be instantiated
private FileServer() {
base = new File(DEFAULT_BASE);
log.info("Default base='{}'", DEFAULT_BASE);
}
/**
* @return the singleton instance of the server.
*/
public static FileServer getFileServer() {
return server;
}
/**
* Resets the current base to DEFAULT_BASE.
*/
public synchronized void resetBase() {
checkForOpenFiles();
base = new File(DEFAULT_BASE);
log.info("Reset base to '{}'", base);
}
/**
* Sets the current base directory for relative file names from the provided path.
* If the path does not refer to an existing directory, then its parent is used.
* Normally the provided path is a file, so using the parent directory is appropriate.
*
* @param basedir the path to set, or {@code null} if the GUI is being cleared
* @throws IllegalStateException if files are still open
*/
public synchronized void setBasedir(String basedir) {
checkForOpenFiles(); // TODO should this be called if basedir == null?
if (basedir != null) {
File newBase = new File(basedir);
if (!newBase.isDirectory()) {
newBase = newBase.getParentFile();
}
base = newBase;
log.info("Set new base='{}'", base);
}
}
/**
* Sets the current base directory for relative file names from the provided script file.
* The parameter is assumed to be the path to a JMX file, so the base directory is derived
* from its parent.
*
* @param scriptPath the path of the script file; must be not be {@code null}
* @throws IllegalStateException if files are still open
* @throws IllegalArgumentException if scriptPath parameter is null
*/
public synchronized void setBaseForScript(File scriptPath) {
if (scriptPath == null){
throw new IllegalArgumentException("scriptPath must not be null");
}
setScriptName(scriptPath.getName());
// getParentFile() may not work on relative paths
setBase(scriptPath.getAbsoluteFile().getParentFile());
}
/**
* Sets the current base directory for relative file names.
*
* @param jmxBase the path of the script file base directory, cannot be null
* @throws IllegalStateException if files are still open
* @throws IllegalArgumentException if {@code basepath} is null
*/
public synchronized void setBase(File jmxBase) {
if (jmxBase == null) {
throw new IllegalArgumentException("jmxBase must not be null");
}
checkForOpenFiles();
base = jmxBase;
log.info("Set new base='{}'", base);
}
/**
* Check if there are entries in use.
* <p>
* Caller must ensure that access to the files map is single-threaded as
* there is a window between checking the files Map and clearing it.
*
* @throws IllegalStateException if there are any entries still in use
*/
private void checkForOpenFiles() throws IllegalStateException {
if (filesOpen()) { // checks for entries in use
throw new IllegalStateException("Files are still open, cannot change base directory");
}
files.clear(); // tidy up any unused entries
}
public synchronized String getBaseDir() {
return base.getAbsolutePath();
}
public static String getDefaultBase(){
return DEFAULT_BASE;
}
/**
* Calculates the relative path from DEFAULT_BASE to the current base,
* which must be the same as or a child of the default.
*
* @return the relative path, or {@code "."} if the path cannot be determined
*/
public synchronized File getBaseDirRelative() {
// Must first convert to absolute path names to ensure parents are available
File parent = new File(DEFAULT_BASE).getAbsoluteFile();
File f = base.getAbsoluteFile();
ArrayDeque<String> l = new ArrayDeque<>();
while (f != null) {
if (f.equals(parent)){
if (l.isEmpty()){
break;
}
File rel = new File(l.pop());
while(!l.isEmpty()) {
rel = new File(rel, l.pop());
}
return rel;
}
l.push(f.getName());
f = f.getParentFile();
}
return new File(".");
}
/**
* Creates an association between a filename and a File inputOutputObject,
* and stores it for later use - unless it is already stored.
*
* @param filename - relative (to base) or absolute file name (must not be null)
*/
public void reserveFile(String filename) {
reserveFile(filename,null);
}
/**
* Creates an association between a filename and a File inputOutputObject,
* and stores it for later use - unless it is already stored.
*
* @param filename - relative (to base) or absolute file name (must not be null)
* @param charsetName - the character set encoding to use for the file (may be null)
*/
public void reserveFile(String filename, String charsetName) {
reserveFile(filename, charsetName, filename, false);
}
/**
* Creates an association between a filename and a File inputOutputObject,
* and stores it for later use - unless it is already stored.
*
* @param filename - relative (to base) or absolute file name (must not be null)
* @param charsetName - the character set encoding to use for the file (may be null)
* @param alias - the name to be used to access the object (must not be null)
*/
public void reserveFile(String filename, String charsetName, String alias) {
reserveFile(filename, charsetName, alias, false);
}
/**
* Creates an association between a filename and a File inputOutputObject,
* and stores it for later use - unless it is already stored.
*
* @param filename - relative (to base) or absolute file name (must not be null or empty)
* @param charsetName - the character set encoding to use for the file (may be null)
* @param alias - the name to be used to access the object (must not be null)
* @param hasHeader true if the file has a header line describing the contents
* @return the header line; may be null
* @throws IllegalArgumentException if header could not be read or filename is null or empty
*/
public synchronized String reserveFile(String filename, String charsetName, String alias, boolean hasHeader) {
if (filename == null || filename.isEmpty()){
throw new IllegalArgumentException("Filename must not be null or empty");
}
if (alias == null){
throw new IllegalArgumentException("Alias must not be null");
}
FileEntry fileEntry = files.get(alias);
if (fileEntry == null) {
fileEntry = new FileEntry(resolveFileFromPath(filename), null, charsetName);
if (filename.equals(alias)){
log.info("Stored: {}", filename);
} else {
log.info("Stored: {} Alias: {}", filename, alias);
}
files.put(alias, fileEntry);
if (hasHeader) {
try {
fileEntry.headerLine = readLine(alias, false);
if (fileEntry.headerLine == null) {
fileEntry.exception = new EOFException("File is empty: " + fileEntry.file);
}
} catch (IOException | IllegalArgumentException e) {
fileEntry.exception = e;
}
}
}
if (hasHeader && fileEntry.headerLine == null) {
throw new IllegalArgumentException("Could not read file header line for file " + filename,
fileEntry.exception);
}
return fileEntry.headerLine;
}
/**
* Resolves file name into {@link File} instance.
* When filename is not absolute and not found from current working dir,
* it tries to find it under current base directory
* @param filename original file name
* @return {@link File} instance
*/
private File resolveFileFromPath(String filename) {
File f = new File(filename);
if (f.isAbsolute() || f.exists()) {
return f;
} else {
return new File(base, filename);
}
}
/**
* Get the next line of the named file, recycle by default.
*
* @param filename the filename or alias that was used to reserve the file
* @return String containing the next line in the file
* @throws IOException when reading of the file fails, or the file was not reserved properly
*/
public String readLine(String filename) throws IOException {
return readLine(filename, true);
}
/**
* Get the next line of the named file, first line is name to false
*
* @param filename the filename or alias that was used to reserve the file
* @param recycle - should file be restarted at EOF?
* @return String containing the next line in the file (null if EOF reached and not recycle)
* @throws IOException when reading of the file fails, or the file was not reserved properly
*/
public String readLine(String filename, boolean recycle) throws IOException {
return readLine(filename, recycle, false);
}
/**
* Get the next line of the named file
*
* @param filename the filename or alias that was used to reserve the file
* @param recycle - should file be restarted at EOF?
* @param ignoreFirstLine - Ignore first line
* @return String containing the next line in the file (null if EOF reached and not recycle)
* @throws IOException when reading of the file fails, or the file was not reserved properly
*/
public synchronized String readLine(String filename, boolean recycle,
boolean ignoreFirstLine) throws IOException {
FileEntry fileEntry = files.get(filename);
if(fileEntry == null ){
this.reserveFile(filename);
fileEntry = files.get(filename);
}
if (fileEntry != null) {
if (fileEntry.inputOutputObject == null) {
fileEntry.inputOutputObject = createBufferedReader(fileEntry);
} else if (!(fileEntry.inputOutputObject instanceof Reader)) {
throw new IOException("File " + filename + " already in use");
}
BufferedReader reader = (BufferedReader) fileEntry.inputOutputObject;
String line = reader.readLine();
if (line == null && recycle) {
reader.close();
reader = createBufferedReader(fileEntry);
fileEntry.inputOutputObject = reader;
if (ignoreFirstLine) {
// read first line and forget
reader.readLine();//NOSONAR
}
line = reader.readLine();
}
log.debug("Read:{}", line);
return line;
}
throw new IOException("File never reserved: "+filename);
}
/**
*
* @param alias the file name or alias
* @param recycle whether the file should be re-started on EOF
* @param ignoreFirstLine whether the file contains a file header which will be ignored
* @param delim the delimiter to use for parsing
* @return the parsed line, will be empty if the file is at EOF
* @throws IOException when reading of the aliased file fails, or the file was not reserved properly
*/
public synchronized String[] getParsedLine(String alias, boolean recycle, boolean ignoreFirstLine, char delim) throws IOException {
BufferedReader reader = getReader(alias, recycle, ignoreFirstLine);
return CSVSaveService.csvReadFile(reader, delim);
}
/**
* Return BufferedReader handling close if EOF reached and recycle is true
* and ignoring first line if ignoreFirstLine is true
*
* @param alias String alias
* @param recycle Recycle at eof
* @param ignoreFirstLine Ignore first line
* @return {@link BufferedReader}
*/
private BufferedReader getReader(String alias, boolean recycle, boolean ignoreFirstLine) throws IOException {
FileEntry fileEntry = files.get(alias);
if (fileEntry != null) {
BufferedReader reader;
if (fileEntry.inputOutputObject == null) {
reader = createBufferedReader(fileEntry);
fileEntry.inputOutputObject = reader;
if (ignoreFirstLine) {
// read first line and forget
reader.readLine(); //NOSONAR
}
} else if (!(fileEntry.inputOutputObject instanceof Reader)) {
throw new IOException("File " + alias + " already in use");
} else {
reader = (BufferedReader) fileEntry.inputOutputObject;
if (recycle) { // need to check if we are at EOF already
reader.mark(1);
int peek = reader.read();
if (peek == -1) { // already at EOF
reader.close();
reader = createBufferedReader(fileEntry);
fileEntry.inputOutputObject = reader;
if (ignoreFirstLine) {
// read first line and forget
reader.readLine(); //NOSONAR
}
} else { // OK, we still have some data, restore it
reader.reset();
}
}
}
return reader;
} else {
throw new IOException("File never reserved: "+alias);
}
}
private BufferedReader createBufferedReader(FileEntry fileEntry) throws IOException {
if (!fileEntry.file.canRead() || !fileEntry.file.isFile()) {
throw new IllegalArgumentException("File "+ fileEntry.file.getName()+ " must exist and be readable");
}
BOMInputStream fis = new BOMInputStream(Files.newInputStream(fileEntry.file.toPath())); //NOSONAR
InputStreamReader isr = null;
// If file encoding is specified, read using that encoding, otherwise use default platform encoding
String charsetName = fileEntry.charSetEncoding;
if(!JOrphanUtils.isBlank(charsetName)) {
isr = new InputStreamReader(fis, charsetName);
} else if (fis.hasBOM()) {
isr = new InputStreamReader(fis, fis.getBOM().getCharsetName());
} else {
@SuppressWarnings("DefaultCharset")
final InputStreamReader withPlatformEncoding = new InputStreamReader(fis);
isr = withPlatformEncoding;
}
return new BufferedReader(isr);
}
public synchronized void write(String filename, String value) throws IOException {
FileEntry fileEntry = files.get(filename);
if (fileEntry != null) {
if (fileEntry.inputOutputObject == null) {
fileEntry.inputOutputObject = createBufferedWriter(fileEntry);
} else if (!(fileEntry.inputOutputObject instanceof Writer)) {
throw new IOException("File " + filename + " already in use");
}
BufferedWriter writer = (BufferedWriter) fileEntry.inputOutputObject;
log.debug("Write:{}", value);
writer.write(value);
} else {
throw new IOException("File never reserved: "+filename);
}
}
private BufferedWriter createBufferedWriter(FileEntry fileEntry) throws IOException {
OutputStream fos = Files.newOutputStream(fileEntry.file.toPath());
OutputStreamWriter osw;
// If file encoding is specified, write using that encoding, otherwise use default platform encoding
String charsetName = fileEntry.charSetEncoding;
if(!JOrphanUtils.isBlank(charsetName)) {
osw = new OutputStreamWriter(fos, charsetName);
} else {
@SuppressWarnings("DefaultCharset")
final OutputStreamWriter withPlatformEncoding = new OutputStreamWriter(fos);
osw = withPlatformEncoding;
}
return new BufferedWriter(osw);
}
public synchronized void closeFiles() throws IOException {
for (Map.Entry<String, FileEntry> me : files.entrySet()) {
closeFile(me.getKey(),me.getValue() );
}
files.clear();
}
/**
* @param name the name or alias of the file to be closed
* @throws IOException when closing of the aliased file fails
*/
public synchronized void closeFile(String name) throws IOException {
FileEntry fileEntry = files.get(name);
closeFile(name, fileEntry);
}
private void closeFile(String name, FileEntry fileEntry) throws IOException {
if (fileEntry != null && fileEntry.inputOutputObject != null) {
log.info("Close: {}", name);
fileEntry.inputOutputObject.close();
fileEntry.inputOutputObject = null;
}
}
boolean filesOpen() { // package access for test code only
return files.values().stream()
.anyMatch(fileEntry -> fileEntry.inputOutputObject != null);
}
/**
* Method will get a random file in a base directory
* <p>
* TODO hey, not sure this method belongs here.
* FileServer is for thread safe File access relative to current test's base directory.
*
* @param basedir name of the directory in which the files can be found
* @param extensions array of allowed extensions, if <code>null</code> is given,
* any file be allowed
* @return a random File from the <code>basedir</code> that matches one of
* the extensions
*/
public File getRandomFile(String basedir, String[] extensions) {
File input = null;
if (basedir != null) {
File src = new File(basedir);
File[] lfiles = src.listFiles(new JMeterFileFilter(extensions));
if (lfiles != null) {
// lfiles cannot be null as it has been checked before
int count = lfiles.length;
input = lfiles[ThreadLocalRandom.current().nextInt(count)];
}
}
return input;
}
/**
* Get {@link File} instance for provided file path,
* resolve file location relative to base dir or script dir when needed
*
* @param path original path to file, maybe relative
* @return {@link File} instance
*/
public File getResolvedFile(String path) {
reserveFile(path);
return files.get(path).file;
}
private static class FileEntry{
private String headerLine;
private Throwable exception;
private final File file;
private Closeable inputOutputObject;
private final String charSetEncoding;
FileEntry(File f, Closeable o, String e) {
file = f;
inputOutputObject = o;
charSetEncoding = e;
}
}
/**
* Resolve a file name that may be relative to the base directory. If the
* name begins with the value of the JMeter property
* "jmeter.save.saveservice.base_prefix" - default "~/" - then the name is
* assumed to be relative to the basename.
*
* @param relativeName
* filename that should be checked for
* <code>jmeter.save.saveservice.base_prefix</code>
* @return the updated filename
*/
public static String resolveBaseRelativeName(String relativeName) {
if (relativeName.startsWith(BASE_PREFIX)){
String newName = relativeName.substring(BASE_PREFIX.length());
return new File(getFileServer().getBaseDir(),newName).getAbsolutePath();
}
return relativeName;
}
/**
* @return JMX Script name
* @since 2.6
*/
public String getScriptName() {
return scriptName;
}
/**
* @param scriptName Script name
* @since 2.6
*/
public void setScriptName(String scriptName) {
this.scriptName = scriptName;
}
}

@ -1 +1 @@
Subproject commit e50f0463826ac4d7837ea3a237333827774a1b19 Subproject commit e7709b9a340394e78610b91105b2cec0f1b8289d