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Merge pull request #331 from hbeeken/issue-326
Proposed fix for Issue #326
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commit
c6a98da256
@ -17,40 +17,48 @@
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var should = require("should");
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var path = require('path');
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var fs = require('fs-extra');
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var mkdirp = require('mkdirp');
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var tailNode = require("../../../../nodes/core/storage/28-tail.js");
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var helper = require("../../helper.js");
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describe('TailNode', function() {
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var tempDir = path.join(__dirname, ".tmp/");
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var tempDir = path.join(__dirname, ".tmp");
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var fileToTail = path.join(tempDir, "tailMe.txt");
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// function which writes to the file creating all missing directories
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function writeFile(path, contents) {
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mkdirp(tempDir, function(err) {
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if(err) {
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return err;
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}
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try {
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fs.writeFileSync(path, contents, 'utf8');
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} catch (error) {
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console.log("Unexpected error writing file: " +error.message);
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return error;
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}
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});
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}
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beforeEach(function(done) {
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fs.exists(fileToTail, function(exists) {
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if(exists) {
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fs.unlinkSync(fileToTail);
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}
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});
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fs.exists(tempDir, function(exists) {
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if(!exists) {
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fs.mkdirSync(tempDir);
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}
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fs.writeFileSync(fileToTail, "Tail message line1\nTail message line2\n");
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helper.startServer(done);
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});
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writeFile(fileToTail, "Tail message line1\nTail message line2\n");
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helper.startServer(done);
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});
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afterEach(function(done) {
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helper.unload();
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fs.exists(fileToTail, function(exists) {
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if(exists) {
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fs.unlinkSync(fileToTail);
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fs.remove(tempDir, function(err) {
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if (err) {
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console.log("error occurred removing " + tempDir + ": " +err);
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return err;
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}
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// have to call stop server otherwise tail node litters test output
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// with warnings when tailed file gets deleted
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fs.remove(tempDir, helper.stopServer(done));
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});
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fs.exists(tempDir, function(exists) {
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exists.should.be.false;
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helper.stopServer(done);
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});
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});
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});
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it('should be loaded', function(done) {
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@ -62,6 +62,7 @@ module.exports = {
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unload: function() {
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// TODO: any other state to remove between tests?
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redNodes.clearRegistry();
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flows.stopFlows();
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},
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getNode: function(id) {
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