mirror of
https://github.com/loro-dev/loro.git
synced 2025-01-23 05:24:51 +00:00
75 lines
2.2 KiB
TypeScript
75 lines
2.2 KiB
TypeScript
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import { describe, expect, expectTypeOf, it } from "vitest";
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import {
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Loro,
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} from "../src";
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import { Container, LoroText, OpId } from "../dist/loro";
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import { setDebug } from "loro-wasm";
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it("#211", () => {
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const loro1 = new Loro()
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loro1.setPeerId(0n)
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const text1 = loro1.getText("text")
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const loro2 = new Loro()
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loro2.setPeerId(1n)
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const text2 = loro2.getText("text")
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console.log("[1] Insert T to #0")
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text1.insert(0, 'T')
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loro1.commit()
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show(text1, loro1, text2, loro2)
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console.log("[2] Synchronize")
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loro1.import(loro2.exportFrom(loro1.version()))
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loro2.import(loro1.exportFrom(loro2.version()))
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show(text1, loro1, text2, loro2)
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const frontiers1After2 = loro1.frontiers()
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const frontiers2After2 = loro2.frontiers()
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console.log("[3] Append A to #0")
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text1.insert(1, 'A')
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loro1.commit()
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show(text1, loro1, text2, loro2)
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console.log("[4] Append B to #1")
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text2.insert(1, 'B')
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loro2.commit()
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show(text1, loro1, text2, loro2)
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console.log("[5] Play back to the frontiers after 2")
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loro1.checkout(frontiers1After2)
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loro2.checkout(frontiers2After2)
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show(text1, loro1, text2, loro2)
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console.log("[6] Check both to the latest")
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loro1.checkoutToLatest()
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loro2.checkoutToLatest()
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show(text1, loro1, text2, loro2)
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const frontiers1Before7 = loro1.frontiers()
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const frontiers2Before7 = loro2.frontiers()
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console.log("[7] Append B to #1")
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text2.insert(2, 'B')
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loro2.commit()
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show(text1, loro1, text2, loro2)
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console.log("[8] Play back to the frontiers before 7")
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console.log("----------------------------------------------------------");
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loro1.checkout(frontiers1Before7)
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console.log("----------------------------------------------------------");
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loro2.checkout(frontiers2Before7)
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show(text1, loro1, text2, loro2)
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})
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function show(text1: LoroText, loro1: Loro, text2: LoroText, loro2: Loro) {
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console.log(` #0 has content: ${JSON.stringify(text1.toString())}`)
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console.log(` #0 has frontiers: ${showFrontiers(loro1.frontiers())}`)
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console.log(` #1 has content: ${JSON.stringify(text2.toString())}`)
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console.log(` #1 has frontiers: ${showFrontiers(loro2.frontiers())}`)
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}
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function showFrontiers(frontiers: OpId[]) {
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return frontiers.map((x) => `${x.peer}@${x.counter}`).join(";");
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}
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