128 lines
3.8 KiB
JavaScript
128 lines
3.8 KiB
JavaScript
var dedupe = require('../');
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var should = require('should');
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var through = require('through');
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var path = require('path');
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var File = require('gulp-util').File;
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var Buffer = require('buffer').Buffer;
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var fs = require('fs');
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require('mocha');
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describe('gulp-dedupe', function() {
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describe('dedupe()', function() {
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testDedupe(
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undefined,
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[
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'file1.txt', 'Contents1',
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'file1.txt', 'Contents1',
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'file2.txt', 'Contents2',
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'file1.txt', 'Contents1',
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'file2.txt', 'Contents2',
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'file3.txt', 'Contents3',
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'file4.txt', 'Contents4',
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'test/file1.txt', 'Contents1',
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'file4.txt', 'Contents4'
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],
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[
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'file1.txt', 'Contents1',
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'file2.txt', 'Contents2',
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'file3.txt', 'Contents3',
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'file4.txt', 'Contents4',
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'test/file1.txt', 'Contents1'
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]
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);
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testDedupe(
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{error: true},
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[
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'file1.txt', 'Contents1',
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'file1.txt', 'Contents1'
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],
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[
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'file1.txt', 'Contents1', 'Duplicate `file1.txt`'
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]
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);
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testDedupe(
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undefined,
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[
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'file1.txt', 'Contents1',
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'file1.txt', 'Contents2'
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],
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[
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'file1.txt', 'Contents1', 'Duplicate file `file1.txt` with different contents'
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]
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);
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testDedupe(
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{diff: true},
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[
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'file1.txt', 'Contents1',
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'file1.txt', 'Contents2'
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],
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[
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'file1.txt', 'Contents1', 'Duplicate file `file1.txt` with different contents:\n'
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]
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);
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testDedupe(
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{same: false},
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[
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'file1.txt', 'Contents1',
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'file1.txt', 'Contents2'
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],
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[
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'file1.txt', 'Contents1'
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]
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);
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function testDedupe(options, files, results) {
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var stream = dedupe(options);
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it('should dedupe files', function(done) {
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stream.on('data', function (file) {
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var expectedFilename = results.shift(),
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expectedHead = results.shift();
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should.exist(file);
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should.exist(file.relative);
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should.exist(file.contents);
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should.exist(expectedFilename);
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should.exist(expectedHead);
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var retFilename = path.resolve(file.path);
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retFilename.should.equal(path.resolve(expectedFilename));
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file.relative.should.equal(expectedFilename);
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Buffer.isBuffer(file.contents).should.equal(true);
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file.contents.toString().substring(0, expectedHead.length).should.equal(expectedHead);
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if (results && !results.length) {
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results = null;
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done();
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}
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});
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stream.on('error', function(err) {
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var expected = results.shift();
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var msg = (err.message || '').substring(0, expected.length);
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msg.should.equal(expected);
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});
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while (files.length) {
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stream.write(new File({
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path: files.shift(),
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contents: new Buffer(files.shift())
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}));
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}
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stream.end();
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if (results && !results.length) {
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results = null;
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done();
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}
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});
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}
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});
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});
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