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node-red/test/unit/@node-red/registry/lib/library_spec.js

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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");
var path = require("path");
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var NR_TEST_UTILS = require("nr-test-utils");
var library = NR_TEST_UTILS.require("@node-red/registry/lib/library");
describe("library api", function() {
it('returns null list when no modules have been registered', function() {
library.init();
should.not.exist(library.getExampleFlows());
});
it('returns null path when module is not known', function() {
library.init();
should.not.exist(library.getExampleFlowPath('foo','bar'));
});
it('returns a valid example path', function(done) {
library.init();
library.addExamplesDir("test-module",path.resolve(__dirname+'/resources/examples')).then(function() {
try {
var flows = library.getExampleFlows();
flows.should.deepEqual({"test-module":{"f":["one"]}});
var examplePath = library.getExampleFlowPath('test-module','one');
examplePath.should.eql(path.resolve(__dirname+'/resources/examples/one.json'))
library.removeExamplesDir('test-module');
try {
should.not.exist(library.getExampleFlows());
should.not.exist(library.getExampleFlowPath('test-module','one'));
done();
} catch(err) {
done(err);
}
}catch(err) {
done(err);
}
});
})
});