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comparison src/layout/suffixLabels.test.ts @ 106:2468f2227d22

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make src/layout/ and src/render/ separation
author drewp@bigasterisk.com
date Sun, 13 Mar 2022 22:00:30 -0700
parents src/suffixLabels.test.ts@45ed53428e74
children
comparison
equal deleted inserted replaced
105:4bb8c7775c83 106:2468f2227d22
1 import { SuffixLabels } from './suffixLabels';
2
3 describe('_tailSegments', () => {
4 it("returns right amount", () => {
5 expect(SuffixLabels._tailSegments('http://foo/a/bb', 0)).toEqual('');
6 expect(SuffixLabels._tailSegments('http://foo/a/bb', 1)).toEqual('bb');
7 expect(SuffixLabels._tailSegments('http://foo/a/bb', 2)).toEqual('a/bb');
8 expect(SuffixLabels._tailSegments('http://foo/a/bb', 3)).toEqual('foo/a/bb');
9 expect(SuffixLabels._tailSegments('http://foo/a/bb', 4)).toEqual('/foo/a/bb');
10 expect(SuffixLabels._tailSegments('http://foo/a/bb', 5)).toEqual('http://foo/a/bb');
11 });
12 it("_tailSegments ok with trailing slash", () => {
13 expect(SuffixLabels._tailSegments('http://foo/', 0)).toEqual('');
14 expect(SuffixLabels._tailSegments('http://foo/', 1)).toEqual('');
15 expect(SuffixLabels._tailSegments('http://foo/', 2)).toEqual('foo/');
16 });
17 });
18
19 describe("suffixLabels", () => {
20 const fakeNode = (uri: string) => { return { nominalValue: uri } };
21
22 it("returns whole url segments", () => {
23 const suf = new SuffixLabels();
24 suf._planDisplayForUri('http://a/b/c/dd');
25 suf._planDisplayForUri('http://a/b/c/ee');
26
27 expect(suf.getLabelForNode('http://a/b/c/dd')).toEqual('dd');
28 expect(suf.getLabelForNode('http://a/b/c/ee')).toEqual('ee');
29 });
30
31 it("doesn't treat a repeated uri as a name clash", () => {
32 const suf = new SuffixLabels();
33 suf._planDisplayForUri('http://a/b/c');
34 suf._planDisplayForUri('http://a/b/c');
35
36 expect(suf.getLabelForNode('http://a/b/c')).toEqual('c');
37 });
38
39 it("moves to two segments when needed", () => {
40 const suf = new SuffixLabels();
41 suf._planDisplayForUri('http://a/b/c/d');
42 suf._planDisplayForUri('http://a/b/f/d');
43
44 expect(suf.getLabelForNode('http://a/b/c/d')).toEqual('c/d');
45 expect(suf.getLabelForNode('http://a/b/f/d')).toEqual('f/d');
46 });
47
48 it("is ok with clashes at different segment positions", () => {
49 const suf = new SuffixLabels();
50 suf._planDisplayForUri('http://z/z/z/a/b/c');
51 suf._planDisplayForUri('http://a/b/c');
52
53 expect(suf.getLabelForNode('http://z/z/z/a/b/c')).toEqual('z/a/b/c');
54 expect(suf.getLabelForNode('http://a/b/c')).toEqual('/a/b/c');
55 });
56
57 it("uses appropriately long suffixes per uri", () => {
58 const suf = new SuffixLabels();
59 suf._planDisplayForUri('http://a/b/c/d/e');
60 suf._planDisplayForUri('http://a/b/f/d/e');
61 suf._planDisplayForUri('http://a/b/c/g');
62 suf._planDisplayForUri('http://a/z');
63
64 expect(suf.getLabelForNode('http://a/b/c/d/e')).toEqual('c/d/e');
65 expect(suf.getLabelForNode('http://a/b/f/d/e')).toEqual('f/d/e');
66 expect(suf.getLabelForNode('http://a/b/c/g')).toEqual('g');
67 expect(suf.getLabelForNode('http://a/z')).toEqual('z');
68 });
69
70 });