| 1 | var expect = require('chai').expect;
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| 2 | var pathRewriter = require('../lib/path-rewriter');
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| 3 |
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| 4 | describe('Path rewriting', function() {
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| 5 | var rewriter;
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| 6 | var result;
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| 7 |
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| 8 | describe('Configuration and usage', function() {
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| 9 | beforeEach(function() {
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| 10 | var config = {
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| 11 | '^/api/old': '/api/new',
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| 12 | '^/remove': '',
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| 13 | 'invalid': 'path/new',
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| 14 | '/valid': '/path/new',
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| 15 | '/some/specific/path': '/awe/some/specific/path',
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| 16 | '/some': '/awe/some'
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| 17 | };
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| 18 | rewriter = pathRewriter.create(config);
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| 19 | });
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| 20 |
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| 21 | it('should rewrite path', function() {
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| 22 | result = rewriter('/api/old/index.json');
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| 23 | expect(result).to.equal('/api/new/index.json');
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| 24 | });
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| 25 |
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| 26 | it('should remove path', function() {
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| 27 | result = rewriter('/remove/old/index.json');
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| 28 | expect(result).to.equal('/old/index.json');
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| 29 | });
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| 30 |
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| 31 | it('should leave path intact', function() {
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| 32 | result = rewriter('/foo/bar/index.json');
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| 33 | expect(result).to.equal('/foo/bar/index.json');
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| 34 | });
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| 35 |
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| 36 | it('should not rewrite path when config-key does not match url with test(regex)', function() {
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| 37 | result = rewriter('/invalid/bar/foo.json');
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| 38 | expect(result).to.equal('/path/new/bar/foo.json');
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| 39 | expect(result).to.not.equal('/invalid/new/bar/foo.json');
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| 40 | });
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| 41 |
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| 42 | it('should rewrite path when config-key does match url with test(regex)', function() {
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| 43 | result = rewriter('/valid/foo/bar.json');
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| 44 | expect(result).to.equal('/path/new/foo/bar.json');
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| 45 | });
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| 46 |
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| 47 | it('should return first match when similar paths are configured', function() {
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| 48 | result = rewriter('/some/specific/path/bar.json');
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| 49 | expect(result).to.equal('/awe/some/specific/path/bar.json');
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| 50 | });
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| 51 |
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| 52 | });
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| 53 |
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| 54 | describe('Invalid configuration', function() {
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| 55 | var badFn;
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| 56 |
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| 57 | beforeEach(function() {
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| 58 | badFn = function(config) {
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| 59 | return function() {
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| 60 | pathRewriter.create(config);
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| 61 | };
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| 62 | };
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| 63 | });
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| 64 |
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| 65 | it('should return undefined when no config is provided', function() {
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| 66 | expect((badFn())()).to.equal(undefined);
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| 67 | expect((badFn(null)())).to.equal(undefined);
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| 68 | expect((badFn(undefined)())).to.equal(undefined);
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| 69 | });
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| 70 |
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| 71 | it('should throw when bad config is provided', function() {
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| 72 | expect(badFn(123)).to.throw(Error);
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| 73 | expect(badFn('abc')).to.throw(Error);
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| 74 | expect(badFn(function() {})).to.throw(Error);
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| 75 | expect(badFn([])).to.throw(Error);
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| 76 | expect(badFn([1,2,3])).to.throw(Error);
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| 77 | });
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| 78 |
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| 79 | it('should not throw when empty Object config is provided', function() {
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| 80 | expect(badFn({})).to.not.throw(Error);
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| 81 | });
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| 82 |
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| 83 | });
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| 84 | });
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| 85 |
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