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Code Issues Releases Wiki Activity

Split localfilesystem storage plugin into component parts

This commit is contained in:
Nick O'Leary 2017-08-23 17:31:33 +01:00
parent 41af5187aa
commit 9a8b404054
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GPG Key ID: 4F2157149161A6C9
13 changed files with 969 additions and 733 deletions
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3
red/api/util.js
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@ -34,14 +34,11 @@ module.exports = {
},
determineLangFromHeaders: function(acceptedLanguages){
console.log("GOT",acceptedLanguages)
var lang = i18n.defaultLang;
acceptedLanguages = acceptedLanguages || [];
if (acceptedLanguages.length >= 1) {
console.log("WE HAVE SOMETHING");
lang = acceptedLanguages[0];
}
console.log("RETURNING",lang);
return lang;
}
}

441
red/runtime/storage/localfilesystem.js
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@ -1,441 +0,0 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var fs = require('fs-extra');
var when = require('when');
var nodeFn = require('when/node/function');
var keys = require('when/keys');
var fspath = require("path");
var mkdirp = fs.mkdirs;
var log = require("../log");
var promiseDir = nodeFn.lift(mkdirp);
var initialFlowLoadComplete = false;
var settings;
var flowsFile;
var flowsFullPath;
var flowsFileBackup;
var credentialsFile;
var credentialsFileBackup;
var oldCredentialsFile;
var sessionsFile;
var libDir;
var libFlowsDir;
var globalSettingsFile;
function getFileMeta(root,path) {
var fn = fspath.join(root,path);
var fd = fs.openSync(fn,"r");
var size = fs.fstatSync(fd).size;
var meta = {};
var read = 0;
var length = 10;
var remaining = "";
var buffer = Buffer(length);
while(read < size) {
read+=fs.readSync(fd,buffer,0,length);
var data = remaining+buffer.toString();
var parts = data.split("\n");
remaining = parts.splice(-1);
for (var i=0;i<parts.length;i+=1) {
var match = /^\/\/ (\w+): (.*)/.exec(parts[i]);
if (match) {
meta[match[1]] = match[2];
} else {
read = size;
break;
}
}
}
fs.closeSync(fd);
return meta;
}
function getFileBody(root,path) {
var body = "";
var fn = fspath.join(root,path);
var fd = fs.openSync(fn,"r");
var size = fs.fstatSync(fd).size;
var scanning = true;
var read = 0;
var length = 50;
var remaining = "";
var buffer = Buffer(length);
while(read < size) {
var thisRead = fs.readSync(fd,buffer,0,length);
read += thisRead;
if (scanning) {
var data = remaining+buffer.slice(0,thisRead).toString();
var parts = data.split("\n");
remaining = parts.splice(-1)[0];
for (var i=0;i<parts.length;i+=1) {
if (! /^\/\/ \w+: /.test(parts[i])) {
scanning = false;
body += parts[i]+"\n";
}
}
if (! /^\/\/ \w+: /.test(remaining)) {
scanning = false;
}
if (!scanning) {
body += remaining;
}
} else {
body += buffer.slice(0,thisRead).toString();
}
}
fs.closeSync(fd);
return body;
}
/**
* Write content to a file using UTF8 encoding.
* This forces a fsync before completing to ensure
* the write hits disk.
*/
function writeFile(path,content) {
return when.promise(function(resolve,reject) {
var stream = fs.createWriteStream(path);
stream.on('open',function(fd) {
stream.end(content,'utf8',function() {
fs.fsync(fd,resolve);
});
});
stream.on('error',function(err) {
reject(err);
});
});
}
function parseJSON(data) {
if (data.charCodeAt(0) === 0xFEFF) {
data = data.slice(1)
}
return JSON.parse(data);
}
function readFile(path,backupPath,emptyResponse,type) {
return when.promise(function(resolve) {
fs.readFile(path,'utf8',function(err,data) {
if (!err) {
if (data.length === 0) {
log.warn(log._("storage.localfilesystem.empty",{type:type}));
try {
var backupStat = fs.statSync(backupPath);
if (backupStat.size === 0) {
// Empty flows, empty backup - return empty flow
return resolve(emptyResponse);
}
// Empty flows, restore backup
log.warn(log._("storage.localfilesystem.restore",{path:backupPath,type:type}));
fs.copy(backupPath,path,function(backupCopyErr) {
if (backupCopyErr) {
// Restore backup failed
log.warn(log._("storage.localfilesystem.restore-fail",{message:backupCopyErr.toString(),type:type}));
resolve([]);
} else {
// Loop back in to load the restored backup
resolve(readFile(path,backupPath,emptyResponse,type));
}
});
return;
} catch(backupStatErr) {
// Empty flow file, no back-up file
return resolve(emptyResponse);
}
}
try {
return resolve(parseJSON(data));
} catch(parseErr) {
log.warn(log._("storage.localfilesystem.invalid",{type:type}));
return resolve(emptyResponse);
}
} else {
if (type === 'flow') {
log.info(log._("storage.localfilesystem.create",{type:type}));
}
resolve(emptyResponse);
}
});
});
}
var localfilesystem = {
init: function(_settings) {
settings = _settings;
var promises = [];
if (!settings.userDir) {
try {
fs.statSync(fspath.join(process.env.NODE_RED_HOME,".config.json"));
settings.userDir = process.env.NODE_RED_HOME;
} catch(err) {
try {
// Consider compatibility for older versions
if (process.env.HOMEPATH) {
fs.statSync(fspath.join(process.env.HOMEPATH,".node-red",".config.json"));
settings.userDir = fspath.join(process.env.HOMEPATH,".node-red");
}
} catch(err) {
}
if (!settings.userDir) {
settings.userDir = fspath.join(process.env.HOME || process.env.USERPROFILE || process.env.HOMEPATH || process.env.NODE_RED_HOME,".node-red");
if (!settings.readOnly) {
promises.push(promiseDir(fspath.join(settings.userDir,"node_modules")));
}
}
}
}
if (settings.flowFile) {
flowsFile = settings.flowFile;
// handle Unix and Windows "C:\"
if ((flowsFile[0] == "/") || (flowsFile[1] == ":")) {
// Absolute path
flowsFullPath = flowsFile;
} else if (flowsFile.substring(0,2) === "./") {
// Relative to cwd
flowsFullPath = fspath.join(process.cwd(),flowsFile);
} else {
try {
fs.statSync(fspath.join(process.cwd(),flowsFile));
// Found in cwd
flowsFullPath = fspath.join(process.cwd(),flowsFile);
} catch(err) {
// Use userDir
flowsFullPath = fspath.join(settings.userDir,flowsFile);
}
}
} else {
flowsFile = 'flows_'+require('os').hostname()+'.json';
flowsFullPath = fspath.join(settings.userDir,flowsFile);
}
var ffExt = fspath.extname(flowsFullPath);
var ffName = fspath.basename(flowsFullPath);
var ffBase = fspath.basename(flowsFullPath,ffExt);
var ffDir = fspath.dirname(flowsFullPath);
credentialsFile = fspath.join(settings.userDir,ffBase+"_cred"+ffExt);
credentialsFileBackup = fspath.join(settings.userDir,"."+ffBase+"_cred"+ffExt+".backup");
oldCredentialsFile = fspath.join(settings.userDir,"credentials.json");
flowsFileBackup = fspath.join(ffDir,"."+ffName+".backup");
sessionsFile = fspath.join(settings.userDir,".sessions.json");
libDir = fspath.join(settings.userDir,"lib");
libFlowsDir = fspath.join(libDir,"flows");
globalSettingsFile = fspath.join(settings.userDir,".config.json");
var packageFile = fspath.join(settings.userDir,"package.json");
var packagePromise = when.resolve();
if (!settings.readOnly) {
promises.push(promiseDir(libFlowsDir));
packagePromise = function() {
try {
fs.statSync(packageFile);
} catch(err) {
var defaultPackage = {
"name": "node-red-project",
"description": "A Node-RED Project",
"version": "0.0.1"
};
return writeFile(packageFile,JSON.stringify(defaultPackage,"",4));
}
return true;
}
}
return when.all(promises).then(packagePromise);
},
getFlows: function() {
if (!initialFlowLoadComplete) {
initialFlowLoadComplete = true;
log.info(log._("storage.localfilesystem.user-dir",{path:settings.userDir}));
log.info(log._("storage.localfilesystem.flows-file",{path:flowsFullPath}));
}
return readFile(flowsFullPath,flowsFileBackup,[],'flow');
},
saveFlows: function(flows) {
if (settings.readOnly) {
return when.resolve();
}
try {
fs.renameSync(flowsFullPath,flowsFileBackup);
} catch(err) {
}
var flowData;
if (settings.flowFilePretty) {
flowData = JSON.stringify(flows,null,4);
} else {
flowData = JSON.stringify(flows);
}
return writeFile(flowsFullPath, flowData);
},
getCredentials: function() {
return readFile(credentialsFile,credentialsFileBackup,{},'credentials');
},
saveCredentials: function(credentials) {
if (settings.readOnly) {
return when.resolve();
}
try {
fs.renameSync(credentialsFile,credentialsFileBackup);
} catch(err) {
}
var credentialData;
if (settings.flowFilePretty) {
credentialData = JSON.stringify(credentials,null,4);
} else {
credentialData = JSON.stringify(credentials);
}
return writeFile(credentialsFile, credentialData);
},
getSettings: function() {
return when.promise(function(resolve,reject) {
fs.readFile(globalSettingsFile,'utf8',function(err,data) {
if (!err) {
try {
return resolve(parseJSON(data));
} catch(err2) {
log.trace("Corrupted config detected - resetting");
}
}
return resolve({});
})
})
},
saveSettings: function(newSettings) {
if (settings.readOnly) {
return when.resolve();
}
return writeFile(globalSettingsFile,JSON.stringify(newSettings,null,1));
},
getSessions: function() {
return when.promise(function(resolve,reject) {
fs.readFile(sessionsFile,'utf8',function(err,data){
if (!err) {
try {
return resolve(parseJSON(data));
} catch(err2) {
log.trace("Corrupted sessions file - resetting");
}
}
resolve({});
})
});
},
saveSessions: function(sessions) {
if (settings.readOnly) {
return when.resolve();
}
return writeFile(sessionsFile,JSON.stringify(sessions));
},
getLibraryEntry: function(type,path) {
var root = fspath.join(libDir,type);
var rootPath = fspath.join(libDir,type,path);
// don't create the folder if it does not exist - we are only reading....
return nodeFn.call(fs.lstat, rootPath).then(function(stats) {
if (stats.isFile()) {
return getFileBody(root,path);
}
if (path.substr(-1) == '/') {
path = path.substr(0,path.length-1);
}
return nodeFn.call(fs.readdir, rootPath).then(function(fns) {
var dirs = [];
var files = [];
fns.sort().filter(function(fn) {
var fullPath = fspath.join(path,fn);
var absoluteFullPath = fspath.join(root,fullPath);
if (fn[0] != ".") {
var stats = fs.lstatSync(absoluteFullPath);
if (stats.isDirectory()) {
dirs.push(fn);
} else {
var meta = getFileMeta(root,fullPath);
meta.fn = fn;
files.push(meta);
}
}
});
return dirs.concat(files);
});
}).otherwise(function(err) {
// if path is empty, then assume it was a folder, return empty
if (path === ""){
return [];
}
// if path ends with slash, it was a folder
// so return empty
if (path.substr(-1) == '/') {
return [];
}
// else path was specified, but did not exist,
// check for path.json as an alternative if flows
if (type === "flows" && !/\.json$/.test(path)) {
return localfilesystem.getLibraryEntry(type,path+".json")
.otherwise(function(e) {
throw err;
});
} else {
throw err;
}
});
},
saveLibraryEntry: function(type,path,meta,body) {
if (settings.readOnly) {
return when.resolve();
}
if (type === "flows" && !path.endsWith(".json")) {
path += ".json";
}
var fn = fspath.join(libDir, type, path);
var headers = "";
for (var i in meta) {
if (meta.hasOwnProperty(i)) {
headers += "// "+i+": "+meta[i]+"\n";
}
}
if (type === "flows" && settings.flowFilePretty) {
body = JSON.stringify(JSON.parse(body),null,4);
}
return promiseDir(fspath.dirname(fn)).then(function () {
writeFile(fn,headers+body);
});
}
};
module.exports = localfilesystem;

187
red/runtime/storage/localfilesystem/index.js Normal file
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@ -0,0 +1,187 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var fs = require('fs-extra');
var when = require('when');
var nodeFn = require('when/node/function');
var fspath = require("path");
var log = require("../../log");
var util = require("./util");
var library = require("./library");
var sessions = require("./sessions");
var runtimeSettings = require("./settings");
var initialFlowLoadComplete = false;
var settings;
var flowsFile;
var flowsFullPath;
var flowsFileBackup;
var credentialsFile;
var credentialsFileBackup;
var oldCredentialsFile;
var localfilesystem = {
init: function(_settings) {
settings = _settings;
var promises = [];
if (!settings.userDir) {
try {
fs.statSync(fspath.join(process.env.NODE_RED_HOME,".config.json"));
settings.userDir = process.env.NODE_RED_HOME;
} catch(err) {
try {
// Consider compatibility for older versions
if (process.env.HOMEPATH) {
fs.statSync(fspath.join(process.env.HOMEPATH,".node-red",".config.json"));
settings.userDir = fspath.join(process.env.HOMEPATH,".node-red");
}
} catch(err) {
}
if (!settings.userDir) {
settings.userDir = fspath.join(process.env.HOME || process.env.USERPROFILE || process.env.HOMEPATH || process.env.NODE_RED_HOME,".node-red");
if (!settings.readOnly) {
promises.push(util.promiseDir(fspath.join(settings.userDir,"node_modules")));
}
}
}
}
if (settings.flowFile) {
flowsFile = settings.flowFile;
// handle Unix and Windows "C:\"
if ((flowsFile[0] == "/") || (flowsFile[1] == ":")) {
// Absolute path
flowsFullPath = flowsFile;
} else if (flowsFile.substring(0,2) === "./") {
// Relative to cwd
flowsFullPath = fspath.join(process.cwd(),flowsFile);
} else {
try {
fs.statSync(fspath.join(process.cwd(),flowsFile));
// Found in cwd
flowsFullPath = fspath.join(process.cwd(),flowsFile);
} catch(err) {
// Use userDir
flowsFullPath = fspath.join(settings.userDir,flowsFile);
}
}
} else {
flowsFile = 'flows_'+require('os').hostname()+'.json';
flowsFullPath = fspath.join(settings.userDir,flowsFile);
}
var ffExt = fspath.extname(flowsFullPath);
var ffName = fspath.basename(flowsFullPath);
var ffBase = fspath.basename(flowsFullPath,ffExt);
var ffDir = fspath.dirname(flowsFullPath);
credentialsFile = fspath.join(settings.userDir,ffBase+"_cred"+ffExt);
credentialsFileBackup = fspath.join(settings.userDir,"."+ffBase+"_cred"+ffExt+".backup");
oldCredentialsFile = fspath.join(settings.userDir,"credentials.json");
flowsFileBackup = fspath.join(ffDir,"."+ffName+".backup");
sessions.init(settings);
runtimeSettings.init(settings);
var packageFile = fspath.join(settings.userDir,"package.json");
var packagePromise = when.resolve();
promises.push(library.init(settings));
if (!settings.readOnly) {
packagePromise = function() {
try {
fs.statSync(packageFile);
} catch(err) {
var defaultPackage = {
"name": "node-red-project",
"description": "A Node-RED Project",
"version": "0.0.1"
};
return util.writeFile(packageFile,JSON.stringify(defaultPackage,"",4));
}
return true;
}
}
return when.all(promises).then(packagePromise);
},
getFlows: function() {
if (!initialFlowLoadComplete) {
initialFlowLoadComplete = true;
log.info(log._("storage.localfilesystem.user-dir",{path:settings.userDir}));
log.info(log._("storage.localfilesystem.flows-file",{path:flowsFullPath}));
}
return util.readFile(flowsFullPath,flowsFileBackup,[],'flow');
},
saveFlows: function(flows) {
if (settings.readOnly) {
return when.resolve();
}
try {
fs.renameSync(flowsFullPath,flowsFileBackup);
} catch(err) {
}
var flowData;
if (settings.flowFilePretty) {
flowData = JSON.stringify(flows,null,4);
} else {
flowData = JSON.stringify(flows);
}
return util.writeFile(flowsFullPath, flowData);
},
getCredentials: function() {
return util.readFile(credentialsFile,credentialsFileBackup,{},'credentials');
},
saveCredentials: function(credentials) {
if (settings.readOnly) {
return when.resolve();
}
try {
fs.renameSync(credentialsFile,credentialsFileBackup);
} catch(err) {
}
var credentialData;
if (settings.flowFilePretty) {
credentialData = JSON.stringify(credentials,null,4);
} else {
credentialData = JSON.stringify(credentials);
}
return util.writeFile(credentialsFile, credentialData);
},
getSettings: runtimeSettings.getSettings,
saveSettings: runtimeSettings.saveSettings,
getSessions: sessions.getSessions,
saveSessions: sessions.saveSessions,
getLibraryEntry: library.getLibraryEntry,
saveLibraryEntry: library.saveLibraryEntry
};
module.exports = localfilesystem;

183
red/runtime/storage/localfilesystem/library.js Normal file
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@ -0,0 +1,183 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var fs = require('fs-extra');
var when = require('when');
var fspath = require("path");
var nodeFn = require('when/node/function');
var util = require("./util");
var settings;
var libDir;
var libFlowsDir;
function getFileMeta(root,path) {
var fn = fspath.join(root,path);
var fd = fs.openSync(fn,"r");
var size = fs.fstatSync(fd).size;
var meta = {};
var read = 0;
var length = 10;
var remaining = "";
var buffer = Buffer(length);
while(read < size) {
read+=fs.readSync(fd,buffer,0,length);
var data = remaining+buffer.toString();
var parts = data.split("\n");
remaining = parts.splice(-1);
for (var i=0;i<parts.length;i+=1) {
var match = /^\/\/ (\w+): (.*)/.exec(parts[i]);
if (match) {
meta[match[1]] = match[2];
} else {
read = size;
break;
}
}
}
fs.closeSync(fd);
return meta;
}
function getFileBody(root,path) {
var body = "";
var fn = fspath.join(root,path);
var fd = fs.openSync(fn,"r");
var size = fs.fstatSync(fd).size;
var scanning = true;
var read = 0;
var length = 50;
var remaining = "";
var buffer = Buffer(length);
while(read < size) {
var thisRead = fs.readSync(fd,buffer,0,length);
read += thisRead;
if (scanning) {
var data = remaining+buffer.slice(0,thisRead).toString();
var parts = data.split("\n");
remaining = parts.splice(-1)[0];
for (var i=0;i<parts.length;i+=1) {
if (! /^\/\/ \w+: /.test(parts[i])) {
scanning = false;
body += parts[i]+"\n";
}
}
if (! /^\/\/ \w+: /.test(remaining)) {
scanning = false;
}
if (!scanning) {
body += remaining;
}
} else {
body += buffer.slice(0,thisRead).toString();
}
}
fs.closeSync(fd);
return body;
}
function getLibraryEntry(type,path) {
var root = fspath.join(libDir,type);
var rootPath = fspath.join(libDir,type,path);
// don't create the folder if it does not exist - we are only reading....
return nodeFn.call(fs.lstat, rootPath).then(function(stats) {
if (stats.isFile()) {
return getFileBody(root,path);
}
if (path.substr(-1) == '/') {
path = path.substr(0,path.length-1);
}
return nodeFn.call(fs.readdir, rootPath).then(function(fns) {
var dirs = [];
var files = [];
fns.sort().filter(function(fn) {
var fullPath = fspath.join(path,fn);
var absoluteFullPath = fspath.join(root,fullPath);
if (fn[0] != ".") {
var stats = fs.lstatSync(absoluteFullPath);
if (stats.isDirectory()) {
dirs.push(fn);
} else {
var meta = getFileMeta(root,fullPath);
meta.fn = fn;
files.push(meta);
}
}
});
return dirs.concat(files);
});
}).otherwise(function(err) {
// if path is empty, then assume it was a folder, return empty
if (path === ""){
return [];
}
// if path ends with slash, it was a folder
// so return empty
if (path.substr(-1) == '/') {
return [];
}
// else path was specified, but did not exist,
// check for path.json as an alternative if flows
if (type === "flows" && !/\.json$/.test(path)) {
return getLibraryEntry(type,path+".json")
.otherwise(function(e) {
throw err;
});
} else {
throw err;
}
});
}
module.exports = {
init: function(_settings) {
settings = _settings;
libDir = fspath.join(settings.userDir,"lib");
libFlowsDir = fspath.join(libDir,"flows");
if (!settings.readOnly) {
return util.promiseDir(libFlowsDir);
} else {
return when.resolve();
}
},
getLibraryEntry: getLibraryEntry,
saveLibraryEntry: function(type,path,meta,body) {
if (settings.readOnly) {
return when.resolve();
}
if (type === "flows" && !path.endsWith(".json")) {
path += ".json";
}
var fn = fspath.join(libDir, type, path);
var headers = "";
for (var i in meta) {
if (meta.hasOwnProperty(i)) {
headers += "// "+i+": "+meta[i]+"\n";
}
}
if (type === "flows" && settings.flowFilePretty) {
body = JSON.stringify(JSON.parse(body),null,4);
}
return util.promiseDir(fspath.dirname(fn)).then(function () {
util.writeFile(fn,headers+body);
});
}
}

52
red/runtime/storage/localfilesystem/sessions.js Normal file
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@ -0,0 +1,52 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var when = require('when');
var fs = require('fs-extra');
var fspath = require("path");
var log = require("../../log");
var util = require("./util");
var sessionsFile;
var settings;
module.exports = {
init: function(_settings) {
settings = _settings;
sessionsFile = fspath.join(settings.userDir,".sessions.json");
},
getSessions: function() {
return when.promise(function(resolve,reject) {
fs.readFile(sessionsFile,'utf8',function(err,data){
if (!err) {
try {
return resolve(util.parseJSON(data));
} catch(err2) {
log.trace("Corrupted sessions file - resetting");
}
}
resolve({});
})
});
},
saveSessions: function(sessions) {
if (settings.readOnly) {
return when.resolve();
}
return util.writeFile(sessionsFile,JSON.stringify(sessions));
}
}

52
red/runtime/storage/localfilesystem/settings.js Normal file
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@ -0,0 +1,52 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var when = require('when');
var fs = require('fs-extra');
var fspath = require("path");
var log = require("../../log");
var util = require("./util");
var globalSettingsFile;
var settings;
module.exports = {
init: function(_settings) {
settings = _settings;
globalSettingsFile = fspath.join(settings.userDir,".config.json");
},
getSettings: function() {
return when.promise(function(resolve,reject) {
fs.readFile(globalSettingsFile,'utf8',function(err,data) {
if (!err) {
try {
return resolve(util.parseJSON(data));
} catch(err2) {
log.trace("Corrupted config detected - resetting");
}
}
return resolve({});
})
})
},
saveSettings: function(newSettings) {
if (settings.readOnly) {
return when.resolve();
}
return util.writeFile(globalSettingsFile,JSON.stringify(newSettings,null,1));
}
}

98
red/runtime/storage/localfilesystem/util.js Normal file
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@ -0,0 +1,98 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var fs = require('fs-extra');
var when = require('when');
var nodeFn = require('when/node/function');
var log = require("../../log");
function parseJSON(data) {
if (data.charCodeAt(0) === 0xFEFF) {
data = data.slice(1)
}
return JSON.parse(data);
}
function readFile(path,backupPath,emptyResponse,type) {
return when.promise(function(resolve) {
fs.readFile(path,'utf8',function(err,data) {
if (!err) {
if (data.length === 0) {
log.warn(log._("storage.localfilesystem.empty",{type:type}));
try {
var backupStat = fs.statSync(backupPath);
if (backupStat.size === 0) {
// Empty flows, empty backup - return empty flow
return resolve(emptyResponse);
}
// Empty flows, restore backup
log.warn(log._("storage.localfilesystem.restore",{path:backupPath,type:type}));
fs.copy(backupPath,path,function(backupCopyErr) {
if (backupCopyErr) {
// Restore backup failed
log.warn(log._("storage.localfilesystem.restore-fail",{message:backupCopyErr.toString(),type:type}));
resolve([]);
} else {
// Loop back in to load the restored backup
resolve(readFile(path,backupPath,emptyResponse,type));
}
});
return;
} catch(backupStatErr) {
// Empty flow file, no back-up file
return resolve(emptyResponse);
}
}
try {
return resolve(parseJSON(data));
} catch(parseErr) {
log.warn(log._("storage.localfilesystem.invalid",{type:type}));
return resolve(emptyResponse);
}
} else {
if (type === 'flow') {
log.info(log._("storage.localfilesystem.create",{type:type}));
}
resolve(emptyResponse);
}
});
});
}
module.exports = {
promiseDir: nodeFn.lift(fs.mkdirs),
/**
* Write content to a file using UTF8 encoding.
* This forces a fsync before completing to ensure
* the write hits disk.
*/
writeFile: function(path,content) {
return when.promise(function(resolve,reject) {
var stream = fs.createWriteStream(path);
stream.on('open',function(fd) {
stream.end(content,'utf8',function() {
fs.fsync(fd,resolve);
});
});
stream.on('error',function(err) {
reject(err);
});
});
},
readFile: readFile,
parseJSON: parseJSON
}

0
red/runtime/storage/projects/index.js Normal file
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291
test/red/runtime/storage/localfilesystem_spec.js → test/red/runtime/storage/localfilesystem/index_spec.js
View File

@ -18,9 +18,9 @@ var should = require("should");
var fs = require('fs-extra');
var path = require('path');
var localfilesystem = require("../../../../red/runtime/storage/localfilesystem");
var localfilesystem = require("../../../../../red/runtime/storage/localfilesystem");
describe('LocalFileSystem', function() {
describe('storage/localfilesystem', function() {
var userDir = path.join(__dirname,".testUserHome");
var testFlow = [{"type":"tab","id":"d8be2a6d.2741d8","label":"Sheet 1"}];
beforeEach(function(done) {
@ -395,7 +395,6 @@ describe('LocalFileSystem', function() {
});
});
it('should format the creds file when flowFilePretty specified',function(done) {
var flowFile = 'test.json';
var flowFilePath = path.join(userDir,flowFile);
@ -424,290 +423,4 @@ describe('LocalFileSystem', function() {
done(err);
});
});
it('should handle non-existent settings', function(done) {
var settingsFile = path.join(userDir,".settings.json");
localfilesystem.init({userDir:userDir}).then(function() {
fs.existsSync(settingsFile).should.be.false();
localfilesystem.getSettings().then(function(settings) {
settings.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should handle corrupt settings', function(done) {
var settingsFile = path.join(userDir,".config.json");
fs.writeFileSync(settingsFile,"[This is not json","utf8");
localfilesystem.init({userDir:userDir}).then(function() {
fs.existsSync(settingsFile).should.be.true();
localfilesystem.getSettings().then(function(settings) {
settings.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should handle settings', function(done) {
var settingsFile = path.join(userDir,".config.json");
localfilesystem.init({userDir:userDir}).then(function() {
fs.existsSync(settingsFile).should.be.false();
var settings = {"abc":{"type":"creds"}};
localfilesystem.saveSettings(settings).then(function() {
fs.existsSync(settingsFile).should.be.true();
localfilesystem.getSettings().then(function(_settings) {
_settings.should.eql(settings);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should handle non-existent sessions', function(done) {
var sessionsFile = path.join(userDir,".sessions.json");
localfilesystem.init({userDir:userDir}).then(function() {
fs.existsSync(sessionsFile).should.be.false();
localfilesystem.getSessions().then(function(sessions) {
sessions.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should handle corrupt sessions', function(done) {
var sessionsFile = path.join(userDir,".sessions.json");
fs.writeFileSync(sessionsFile,"[This is not json","utf8");
localfilesystem.init({userDir:userDir}).then(function() {
fs.existsSync(sessionsFile).should.be.true();
localfilesystem.getSessions().then(function(sessions) {
sessions.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should handle sessions', function(done) {
var sessionsFile = path.join(userDir,".sessions.json");
localfilesystem.init({userDir:userDir}).then(function() {
fs.existsSync(sessionsFile).should.be.false();
var sessions = {"abc":{"type":"creds"}};
localfilesystem.saveSessions(sessions).then(function() {
fs.existsSync(sessionsFile).should.be.true();
localfilesystem.getSessions().then(function(_sessions) {
_sessions.should.eql(sessions);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return an empty list of library objects',function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
localfilesystem.getLibraryEntry('object','').then(function(flows) {
flows.should.eql([]);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return an empty list of library objects (path=/)',function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
localfilesystem.getLibraryEntry('object','/').then(function(flows) {
flows.should.eql([]);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return an error for a non-existent library object',function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
localfilesystem.getLibraryEntry('object','A/B').then(function(flows) {
should.fail(null,null,"non-existent flow");
}).otherwise(function(err) {
should.exist(err);
done();
});
}).otherwise(function(err) {
done(err);
});
});
function createObjectLibrary(type) {
type = type ||"object";
var objLib = path.join(userDir,"lib",type);
try {
fs.mkdirSync(objLib);
} catch(err) {
}
fs.mkdirSync(path.join(objLib,"A"));
fs.mkdirSync(path.join(objLib,"B"));
fs.mkdirSync(path.join(objLib,"B","C"));
if (type === "functions" || type === "object") {
fs.writeFileSync(path.join(objLib,"file1.js"),"// abc: def\n// not a metaline \n\n Hi",'utf8');
fs.writeFileSync(path.join(objLib,"B","file2.js"),"// ghi: jkl\n// not a metaline \n\n Hi",'utf8');
}
if (type === "flows" || type === "object") {
fs.writeFileSync(path.join(objLib,"B","flow.json"),"Hi",'utf8');
}
}
it('should return a directory listing of library objects',function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
createObjectLibrary();
localfilesystem.getLibraryEntry('object','').then(function(flows) {
flows.should.eql([ 'A', 'B', { abc: 'def', fn: 'file1.js' } ]);
localfilesystem.getLibraryEntry('object','B').then(function(flows) {
flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' }, { fn: 'flow.json' } ]);
localfilesystem.getLibraryEntry('object','B/C').then(function(flows) {
flows.should.eql([]);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should load a flow library object with .json unspecified', function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
createObjectLibrary("flows");
localfilesystem.getLibraryEntry('flows','B/flow').then(function(flows) {
flows.should.eql("Hi");
done();
}).otherwise(function(err) {
done(err);
});
});
});
it('should return a library object',function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
createObjectLibrary();
localfilesystem.getLibraryEntry('object','B/file2.js').then(function(body) {
body.should.eql("// not a metaline \n\n Hi");
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return a newly saved library function',function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
createObjectLibrary("functions");
localfilesystem.getLibraryEntry('functions','B').then(function(flows) {
flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' } ]);
var ft = path.join("B","D","file3.js");
localfilesystem.saveLibraryEntry('functions',ft,{mno:'pqr'},"// another non meta line\n\n Hi There").then(function() {
setTimeout(function() {
localfilesystem.getLibraryEntry('functions',path.join("B","D")).then(function(flows) {
flows.should.eql([ { mno: 'pqr', fn: 'file3.js' } ]);
localfilesystem.getLibraryEntry('functions',ft).then(function(body) {
body.should.eql("// another non meta line\n\n Hi There");
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
})}
, 50);
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return a newly saved library flow',function(done) {
localfilesystem.init({userDir:userDir}).then(function() {
createObjectLibrary("flows");
localfilesystem.getLibraryEntry('flows','B').then(function(flows) {
flows.should.eql([ 'C', {fn:'flow.json'} ]);
var ft = path.join("B","D","file3");
localfilesystem.saveLibraryEntry('flows',ft,{mno:'pqr'},"Hi").then(function() {
setTimeout(function() {
localfilesystem.getLibraryEntry('flows',path.join("B","D")).then(function(flows) {
flows.should.eql([ { mno: 'pqr', fn: 'file3.json' } ]);
localfilesystem.getLibraryEntry('flows',ft+".json").then(function(body) {
body.should.eql("Hi");
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
})}
, 50);
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
});

205
test/red/runtime/storage/localfilesystem/library_spec.js Normal file
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@ -0,0 +1,205 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var should = require("should");
var fs = require('fs-extra');
var path = require('path');
var localfilesystemLibrary = require("../../../../../red/runtime/storage/localfilesystem/library");
describe('storage/localfilesystem/library', function() {
var userDir = path.join(__dirname,".testUserHome");
beforeEach(function(done) {
fs.remove(userDir,function(err) {
fs.mkdir(userDir,done);
});
});
afterEach(function(done) {
fs.remove(userDir,done);
});
it('should return an empty list of library objects',function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
localfilesystemLibrary.getLibraryEntry('object','').then(function(flows) {
flows.should.eql([]);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return an empty list of library objects (path=/)',function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
localfilesystemLibrary.getLibraryEntry('object','/').then(function(flows) {
flows.should.eql([]);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return an error for a non-existent library object',function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
localfilesystemLibrary.getLibraryEntry('object','A/B').then(function(flows) {
should.fail(null,null,"non-existent flow");
}).otherwise(function(err) {
should.exist(err);
done();
});
}).otherwise(function(err) {
done(err);
});
});
function createObjectLibrary(type) {
type = type ||"object";
var objLib = path.join(userDir,"lib",type);
try {
fs.mkdirSync(objLib);
} catch(err) {
}
fs.mkdirSync(path.join(objLib,"A"));
fs.mkdirSync(path.join(objLib,"B"));
fs.mkdirSync(path.join(objLib,"B","C"));
if (type === "functions" || type === "object") {
fs.writeFileSync(path.join(objLib,"file1.js"),"// abc: def\n// not a metaline \n\n Hi",'utf8');
fs.writeFileSync(path.join(objLib,"B","file2.js"),"// ghi: jkl\n// not a metaline \n\n Hi",'utf8');
}
if (type === "flows" || type === "object") {
fs.writeFileSync(path.join(objLib,"B","flow.json"),"Hi",'utf8');
}
}
it('should return a directory listing of library objects',function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
createObjectLibrary();
localfilesystemLibrary.getLibraryEntry('object','').then(function(flows) {
flows.should.eql([ 'A', 'B', { abc: 'def', fn: 'file1.js' } ]);
localfilesystemLibrary.getLibraryEntry('object','B').then(function(flows) {
flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' }, { fn: 'flow.json' } ]);
localfilesystemLibrary.getLibraryEntry('object','B/C').then(function(flows) {
flows.should.eql([]);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should load a flow library object with .json unspecified', function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
createObjectLibrary("flows");
localfilesystemLibrary.getLibraryEntry('flows','B/flow').then(function(flows) {
flows.should.eql("Hi");
done();
}).otherwise(function(err) {
done(err);
});
});
});
it('should return a library object',function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
createObjectLibrary();
localfilesystemLibrary.getLibraryEntry('object','B/file2.js').then(function(body) {
body.should.eql("// not a metaline \n\n Hi");
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return a newly saved library function',function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
createObjectLibrary("functions");
localfilesystemLibrary.getLibraryEntry('functions','B').then(function(flows) {
flows.should.eql([ 'C', { ghi: 'jkl', fn: 'file2.js' } ]);
var ft = path.join("B","D","file3.js");
localfilesystemLibrary.saveLibraryEntry('functions',ft,{mno:'pqr'},"// another non meta line\n\n Hi There").then(function() {
setTimeout(function() {
localfilesystemLibrary.getLibraryEntry('functions',path.join("B","D")).then(function(flows) {
flows.should.eql([ { mno: 'pqr', fn: 'file3.js' } ]);
localfilesystemLibrary.getLibraryEntry('functions',ft).then(function(body) {
body.should.eql("// another non meta line\n\n Hi There");
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
})
}, 50);
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should return a newly saved library flow',function(done) {
localfilesystemLibrary.init({userDir:userDir}).then(function() {
createObjectLibrary("flows");
localfilesystemLibrary.getLibraryEntry('flows','B').then(function(flows) {
flows.should.eql([ 'C', {fn:'flow.json'} ]);
var ft = path.join("B","D","file3");
localfilesystemLibrary.saveLibraryEntry('flows',ft,{mno:'pqr'},"Hi").then(function() {
setTimeout(function() {
localfilesystemLibrary.getLibraryEntry('flows',path.join("B","D")).then(function(flows) {
flows.should.eql([ { mno: 'pqr', fn: 'file3.json' } ]);
localfilesystemLibrary.getLibraryEntry('flows',ft+".json").then(function(body) {
body.should.eql("Hi");
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
})
}, 50);
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
});

79
test/red/runtime/storage/localfilesystem/sessions_spec.js Normal file
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@ -0,0 +1,79 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var should = require("should");
var fs = require('fs-extra');
var path = require('path');
var localfilesystemSessions = require("../../../../../red/runtime/storage/localfilesystem/sessions");
describe('storage/localfilesystem/sessions', function() {
var userDir = path.join(__dirname,".testUserHome");
beforeEach(function(done) {
fs.remove(userDir,function(err) {
fs.mkdir(userDir,done);
});
});
afterEach(function(done) {
fs.remove(userDir,done);
});
it('should handle non-existent sessions', function(done) {
var sessionsFile = path.join(userDir,".sessions.json");
localfilesystemSessions.init({userDir:userDir});
fs.existsSync(sessionsFile).should.be.false();
localfilesystemSessions.getSessions().then(function(sessions) {
sessions.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
});
it('should handle corrupt sessions', function(done) {
var sessionsFile = path.join(userDir,".sessions.json");
fs.writeFileSync(sessionsFile,"[This is not json","utf8");
localfilesystemSessions.init({userDir:userDir});
fs.existsSync(sessionsFile).should.be.true();
localfilesystemSessions.getSessions().then(function(sessions) {
sessions.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
});
it('should handle sessions', function(done) {
var sessionsFile = path.join(userDir,".sessions.json");
localfilesystemSessions.init({userDir:userDir});
fs.existsSync(sessionsFile).should.be.false();
var sessions = {"abc":{"type":"creds"}};
localfilesystemSessions.saveSessions(sessions).then(function() {
fs.existsSync(sessionsFile).should.be.true();
localfilesystemSessions.getSessions().then(function(_sessions) {
_sessions.should.eql(sessions);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
});

80
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/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var should = require("should");
var fs = require('fs-extra');
var path = require('path');
var localfilesystemSettings = require("../../../../../red/runtime/storage/localfilesystem/settings");
describe('storage/localfilesystem/settings', function() {
var userDir = path.join(__dirname,".testUserHome");
beforeEach(function(done) {
fs.remove(userDir,function(err) {
fs.mkdir(userDir,done);
});
});
afterEach(function(done) {
fs.remove(userDir,done);
});
it('should handle non-existent settings', function(done) {
var settingsFile = path.join(userDir,".settings.json");
localfilesystemSettings.init({userDir:userDir});
fs.existsSync(settingsFile).should.be.false();
localfilesystemSettings.getSettings().then(function(settings) {
settings.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
});
it('should handle corrupt settings', function(done) {
var settingsFile = path.join(userDir,".config.json");
fs.writeFileSync(settingsFile,"[This is not json","utf8");
localfilesystemSettings.init({userDir:userDir});
fs.existsSync(settingsFile).should.be.true();
localfilesystemSettings.getSettings().then(function(settings) {
settings.should.eql({});
done();
}).otherwise(function(err) {
done(err);
});
});
it('should handle settings', function(done) {
var settingsFile = path.join(userDir,".config.json");
localfilesystemSettings.init({userDir:userDir});
fs.existsSync(settingsFile).should.be.false();
var settings = {"abc":{"type":"creds"}};
localfilesystemSettings.saveSettings(settings).then(function() {
fs.existsSync(settingsFile).should.be.true();
localfilesystemSettings.getSettings().then(function(_settings) {
_settings.should.eql(settings);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
});

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
**/
var should = require("should");
var util = require("../../../../../red/runtime/storage/localfilesystem/util");
describe('storage/localfilesystem/util', function() {
describe('parseJSON', function() {
it('returns parsed JSON', function() {
var result = util.parseJSON('{"a":123}');
result.should.eql({a:123});
})
it('ignores BOM character', function() {
var result = util.parseJSON('\uFEFF{"a":123}');
result.should.eql({a:123});
})
})
});