Mercurial > code > home > repos > streamed-graph
annotate src/Layout.test.ts @ 103:f12feced00ce
WIP rewriting Layout
| author | drewp@bigasterisk.com |
|---|---|
| date | Sat, 12 Mar 2022 00:42:00 -0800 |
| parents | src/tabulate.test.ts@ac7ad087d474 |
| children | 1aea03d306af |
| rev | line source |
|---|---|
| 103 | 1 import { Layout, LayoutResult } from "./Layout"; |
| 2 import { ViewConfig } from "./ViewConfig"; | |
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3 import { |
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4 DataFactory, |
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5 Store, |
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6 Prefixes, |
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7 Parser, |
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8 Quad, |
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9 NamedNode, |
| 103 | 10 Term, |
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11 } from "n3"; |
| 103 | 12 import { EX, rdf } from "./namespaces"; |
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13 import Immutable from "immutable"; |
| 103 | 14 import { n3Graph } from "./fetchAndParse"; |
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15 const { namedNode } = DataFactory; |
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16 |
| 103 | 17 const twoStatements = async (): Promise<Store> => { |
| 18 return n3Graph(` | |
| 19 @prefix : <http://example.com/> . | |
| 20 :g1 { | |
| 21 :a :b :c . | |
| 22 :d :e :f . | |
| 23 } | |
| 24 `); | |
| 25 }; | |
| 26 | |
| 27 const typedStatements = async (): Promise<Store> => { | |
| 28 return n3Graph(` | |
| 29 @prefix : <http://example.com/> . | |
| 30 :g1 { | |
| 31 :a a :T1 ; :color :red . | |
| 32 :b a :T1 ; :color :blue . | |
| 33 :c a :T1 . | |
| 34 :d a :T2 ; :size :big . | |
| 35 :e a :T1,:T2; :size :small | |
| 36 } | |
| 37 `); | |
| 38 }; | |
| 39 function G1(s: Term, p: Term, o: Term): Quad { | |
| 40 return new Quad(s, p, o, EX("g1")); | |
| 41 } | |
| 42 | |
| 43 describe("Layout", () => { | |
| 44 it("accepts a ViewConfig", async () => { | |
| 45 const vc = new ViewConfig(); | |
| 46 await vc.readFromGraph(` | |
| 47 @prefix ex: <http://example.com/> . | |
| 48 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . | |
| 49 | |
| 50 <> a ex:View; rdfs:label "repos" .`); | |
| 51 const layout = new Layout(vc); | |
| 52 const lr = layout.plan(await twoStatements()); | |
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parents:
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53 }); |
| 103 | 54 it("defaults to putting all triples in the ungrouped list", async () => { |
| 55 const layout = new Layout(); | |
| 56 const lr = layout.plan(await twoStatements()); | |
| 57 expect(lr).toEqual({ | |
| 58 sections: [ | |
| 59 { | |
| 60 statements: [ | |
| 61 G1(EX("a"), EX("b"), EX("c")), | |
| 62 G1(EX("d"), EX("e"), EX("f")), | |
| 63 ], | |
| 64 }, | |
| 65 ], | |
| 66 }); | |
| 67 }); | |
| 68 describe("makes a table as requested by ViewConfig", () => { | |
| 69 let lr: LayoutResult; | |
| 70 | |
| 71 beforeAll(async () => { | |
| 72 const vc = new ViewConfig(); | |
| 73 await vc.readFromGraph(` | |
| 74 @prefix : <http://example.com/> . | |
| 75 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . | |
| 76 | |
| 77 <> a :View; :table [ :primaryType :T1 ] .`); | |
| 78 const layout = new Layout(vc); | |
| 79 const lr = layout.plan(await typedStatements()); | |
| 80 expect(lr.sections).toHaveLength(2); | |
| 81 }); | |
| 82 it("puts the right type in the table", async () => { | |
| 83 expect(lr.sections[0]).toEqual({ | |
| 84 columnHeaders: [{ rdfType: EX("T1"), pred: EX("color") }], | |
| 85 rows: [ | |
| 86 [EX("a"), EX("red")], | |
| 87 [EX("b"), EX("blue")], | |
| 88 [EX("c"), null], | |
| 89 [EX("e"), null], | |
| 90 ], | |
| 91 }); | |
| 92 }); | |
| 93 it("leaves the rest ungrouped", async () => { | |
| 94 expect(lr.sections[1]).toEqual({ | |
| 95 statements: [ | |
| 96 G1(EX("d"), rdf.type, EX("T1")), | |
| 97 G1(EX("d"), EX("size"), EX("big")), | |
| 98 ], | |
| 99 }); | |
| 100 }); | |
| 101 }); | |
| 102 it("makes a table out of ungrouped triples with the same type", async () => {}); | |
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103 }); |
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104 |
| 103 | 105 // describe("equality", () => { |
| 106 // test("investigation of https://github.com/rdfjs/N3.js/issues/265", () => { | |
| 107 // const x = namedNode("x"); | |
| 108 // const x2 = namedNode("x"); | |
| 109 // // (NamedNode.prototype as any).hashCode = () => 0; | |
| 110 // // expect((x as any).hashCode()).toEqual((x2 as any).hashCode()) | |
| 111 // expect(x === x2).toBeFalsy(); | |
| 112 // expect(x == x2).toBeFalsy(); | |
| 113 // expect(x.equals(x2)).toBeTruthy(); | |
| 114 // let imap = Immutable.Map(); | |
| 115 // imap = imap.set(x, 11); | |
| 116 // imap = imap.set(x, 22); | |
| 117 // imap = imap.set(x2, 33); | |
| 118 // expect(imap.has(x)).toBeTruthy(); | |
| 119 // expect(imap.has(x2)).toBeTruthy(); | |
| 120 // expect(imap.size).toEqual(1); | |
| 121 // }); | |
| 122 // }); | |
| 123 | |
| 124 // describe("groupByRdfType", () => { | |
| 125 // test("finds multiple graphs", () => {}); | |
| 126 // test("works", async () => { | |
| 127 // const store = new Store(); | |
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ac7ad087d474
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parents:
diff
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128 |
| 103 | 129 // const parser = new Parser(); |
| 130 // await new Promise((res, rej) => { | |
| 131 // parser.parse( | |
| 132 // `PREFIX : <urn:> | |
| 133 // :rs1 a :Foo; :pred1 "obj1" . | |
| 134 // :rs2 a :Foo; :pred1 "obj2" . | |
| 135 // :rs3 a :Bar . | |
| 136 // :rs4 :pred1 "obj4" . | |
| 137 // `, | |
| 138 // (error, quad: Quad, prefixes: Prefixes) => { | |
| 139 // if (quad) { | |
| 140 // store.addQuad(quad); | |
| 141 // } else { | |
| 142 // res(undefined); | |
| 143 // } | |
| 144 // } | |
| 145 // ); | |
| 146 // }); | |
| 147 // const grouped = groupByRdfType(store); | |
| 148 // expect(Array.from(grouped.byType.keys())).toHaveLength(2); | |
| 149 // expect(grouped.byType.get(namedNode("urn:Foo"))).toEqual( | |
| 150 // Immutable.Set([namedNode("urn:rs1"), namedNode("urn:rs2")]) | |
| 151 // ); | |
| 152 // expect(grouped.byType.get(namedNode("urn:Bar"))).toEqual( | |
| 153 // Immutable.Set([namedNode("urn:rs3")]) | |
| 154 // ); | |
| 155 // expect(grouped.untypedSubjs).toEqual([namedNode("urn:rs4")]); | |
| 156 // }); | |
| 157 | |
| 158 // describe("MultiSubjsTypeBlockLayout", () => { | |
| 159 // test("gathers subjs", () => { | |
| 160 | |
| 161 // }); | |
| 162 // test("gathers preds", () => { | |
| 163 | |
| 164 // }); | |
| 165 // test("cells reports filled cells", () => { | |
| 166 | |
| 167 // }); | |
| 168 // }); | |
| 169 // }); |