Mercurial > code > home > repos > streamed-graph
annotate src/layout/Layout.test.ts @ 108:5e6840229a05
rewrite freeStatements rendering to put more planning in layout
| author | drewp@bigasterisk.com |
|---|---|
| date | Fri, 18 Mar 2022 11:57:38 -0700 |
| parents | 2468f2227d22 |
| children | cbcd82d21356 |
| rev | line source |
|---|---|
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1 import { Quad, Store, Term } from "n3"; |
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2 import { n3Graph } from "./fetchAndParse"; |
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3 import { AlignedTable, Layout, LayoutResult } from "./Layout"; |
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4 import { EX, rdf } from "./namespaces"; |
| 103 | 5 import { ViewConfig } from "./ViewConfig"; |
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6 |
| 103 | 7 const twoStatements = async (): Promise<Store> => { |
| 8 return n3Graph(` | |
| 9 @prefix : <http://example.com/> . | |
| 10 :g1 { | |
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11 :a0 :b0 :c0 . |
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12 :d0 :e0 :f0 . |
| 103 | 13 } |
| 14 `); | |
| 15 }; | |
| 16 | |
| 17 const typedStatements = async (): Promise<Store> => { | |
| 18 return n3Graph(` | |
| 19 @prefix : <http://example.com/> . | |
| 20 :g1 { | |
| 21 :a a :T1 ; :color :red . | |
| 22 :b a :T1 ; :color :blue . | |
| 23 :c a :T1 . | |
| 24 :d a :T2 ; :size :big . | |
| 25 :e a :T1,:T2; :size :small | |
| 26 } | |
| 27 `); | |
| 28 }; | |
| 29 function G1(s: Term, p: Term, o: Term): Quad { | |
| 30 return new Quad(s, p, o, EX("g1")); | |
| 31 } | |
| 32 | |
| 33 describe("Layout", () => { | |
| 34 it("accepts a ViewConfig", async () => { | |
| 35 const vc = new ViewConfig(); | |
| 36 await vc.readFromGraph(` | |
| 37 @prefix ex: <http://example.com/> . | |
| 38 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . | |
| 39 | |
| 40 <> a ex:View; rdfs:label "repos" .`); | |
| 41 const layout = new Layout(vc); | |
| 42 const lr = layout.plan(await twoStatements()); | |
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43 }); |
| 103 | 44 it("defaults to putting all triples in the ungrouped list", async () => { |
| 45 const layout = new Layout(); | |
| 46 const lr = layout.plan(await twoStatements()); | |
| 47 expect(lr).toEqual({ | |
| 48 sections: [ | |
| 49 { | |
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50 subjRows: [ |
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51 { subj: EX("a0"), predRows: [{ pred: EX("b0"), objs: [EX("c0")] }] }, |
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52 { subj: EX("d0"), predRows: [{ pred: EX("e0"), objs: [EX("f0")] }] }, |
| 103 | 53 ], |
| 54 }, | |
| 55 ], | |
| 56 }); | |
| 57 }); | |
| 58 describe("makes a table as requested by ViewConfig", () => { | |
| 59 let lr: LayoutResult; | |
| 60 | |
| 61 beforeAll(async () => { | |
| 62 const vc = new ViewConfig(); | |
| 63 await vc.readFromGraph(` | |
| 64 @prefix : <http://example.com/> . | |
| 65 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . | |
| 66 | |
| 67 <> a :View; :table [ :primaryType :T1 ] .`); | |
| 68 const layout = new Layout(vc); | |
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69 lr = layout.plan(await typedStatements()); |
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70 }); |
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71 it("returns 2 sections", () => { |
| 103 | 72 expect(lr.sections).toHaveLength(2); |
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73 }); |
| 103 | 74 it("puts the right type in the table", async () => { |
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75 const sec0 = lr.sections[0] as AlignedTable; |
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76 expect(sec0.columnHeaders).toEqual([ |
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77 { rdfType: EX("T1"), pred: EX("color") }, |
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78 { rdfType: EX("T1"), pred: EX("size") }, |
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79 ]); |
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80 expect(sec0.rows).toEqual([ |
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81 [EX("a"), EX("red"), null], |
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82 [EX("b"), EX("blue"), null], |
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83 [EX("c"), null, null], |
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84 [EX("e"), null, EX("small")], |
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85 ]); |
| 103 | 86 }); |
| 87 it("leaves the rest ungrouped", async () => { | |
| 88 expect(lr.sections[1]).toEqual({ | |
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89 subjRows: [ |
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90 { |
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91 subj: EX("d"), |
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92 predRows: [ |
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93 { pred: EX("size"), objs: [EX("big")] }, |
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94 { pred: rdf.type, objs: [EX("T2")] }, |
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95 ], |
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96 }, |
| 103 | 97 ], |
| 98 }); | |
| 99 }); | |
| 100 }); | |
| 101 it("makes a table out of ungrouped triples with the same type", async () => {}); | |
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102 }); |
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103 |
| 103 | 104 // describe("equality", () => { |
| 105 // test("investigation of https://github.com/rdfjs/N3.js/issues/265", () => { | |
| 106 // const x = namedNode("x"); | |
| 107 // const x2 = namedNode("x"); | |
| 108 // // (NamedNode.prototype as any).hashCode = () => 0; | |
| 109 // // expect((x as any).hashCode()).toEqual((x2 as any).hashCode()) | |
| 110 // expect(x === x2).toBeFalsy(); | |
| 111 // expect(x == x2).toBeFalsy(); | |
| 112 // expect(x.equals(x2)).toBeTruthy(); | |
| 113 // let imap = Immutable.Map(); | |
| 114 // imap = imap.set(x, 11); | |
| 115 // imap = imap.set(x, 22); | |
| 116 // imap = imap.set(x2, 33); | |
| 117 // expect(imap.has(x)).toBeTruthy(); | |
| 118 // expect(imap.has(x2)).toBeTruthy(); | |
| 119 // expect(imap.size).toEqual(1); | |
| 120 // }); | |
| 121 // }); | |
| 122 | |
| 123 // describe("groupByRdfType", () => { | |
| 124 // test("finds multiple graphs", () => {}); | |
| 125 // test("works", async () => { | |
| 126 // const store = new Store(); | |
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127 |
| 103 | 128 // const parser = new Parser(); |
| 129 // await new Promise((res, rej) => { | |
| 130 // parser.parse( | |
| 131 // `PREFIX : <urn:> | |
| 132 // :rs1 a :Foo; :pred1 "obj1" . | |
| 133 // :rs2 a :Foo; :pred1 "obj2" . | |
| 134 // :rs3 a :Bar . | |
| 135 // :rs4 :pred1 "obj4" . | |
| 136 // `, | |
| 137 // (error, quad: Quad, prefixes: Prefixes) => { | |
| 138 // if (quad) { | |
| 139 // store.addQuad(quad); | |
| 140 // } else { | |
| 141 // res(undefined); | |
| 142 // } | |
| 143 // } | |
| 144 // ); | |
| 145 // }); | |
| 146 // const grouped = groupByRdfType(store); | |
| 147 // expect(Array.from(grouped.byType.keys())).toHaveLength(2); | |
| 148 // expect(grouped.byType.get(namedNode("urn:Foo"))).toEqual( | |
| 149 // Immutable.Set([namedNode("urn:rs1"), namedNode("urn:rs2")]) | |
| 150 // ); | |
| 151 // expect(grouped.byType.get(namedNode("urn:Bar"))).toEqual( | |
| 152 // Immutable.Set([namedNode("urn:rs3")]) | |
| 153 // ); | |
| 154 // expect(grouped.untypedSubjs).toEqual([namedNode("urn:rs4")]); | |
| 155 // }); | |
| 156 | |
| 157 // describe("MultiSubjsTypeBlockLayout", () => { | |
| 158 // test("gathers subjs", () => { | |
| 159 | |
| 160 // }); | |
| 161 // test("gathers preds", () => { | |
| 162 | |
| 163 // }); | |
| 164 // test("cells reports filled cells", () => { | |
| 165 | |
| 166 // }); | |
| 167 // }); | |
| 168 // }); |