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node-red/test/red/runtime/storage/localfilesystem/library_spec.js

206 lines
8.2 KiB
JavaScript

/**
* 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();
}).catch(function(err) {
done(err);
});
}).catch(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();
}).catch(function(err) {
done(err);
});
}).catch(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");
}).catch(function(err) {
should.exist(err);
done();
});
}).catch(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();
}).catch(function(err) {
done(err);
});
}).catch(function(err) {
done(err);
});
}).catch(function(err) {
done(err);
});
}).catch(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();
}).catch(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();
}).catch(function(err) {
done(err);
});
}).catch(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();
}).catch(function(err) {
done(err);
});
}).catch(function(err) {
done(err);
})
}, 50);
}).catch(function(err) {
done(err);
});
}).catch(function(err) {
done(err);
});
}).catch(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();
}).catch(function(err) {
done(err);
});
}).catch(function(err) {
done(err);
})
}, 50);
}).catch(function(err) {
done(err);
});
}).catch(function(err) {
done(err);
});
}).catch(function(err) {
done(err);
});
});
});