50 lines
1.7 KiB
TypeScript
50 lines
1.7 KiB
TypeScript
import type { ClientState, TestDefinition } from "../test-definition";
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import { assert } from "../utils/assert";
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function verifyFinalContent(state: ClientState): void {
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assert(
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state.files.size === 1,
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`Expected 1 file, got ${state.files.size}: ${Array.from(state.files.keys()).join(", ")}`
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);
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assert(
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state.files.has("doc.md"),
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`Expected doc.md to exist`
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);
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const content = state.files.get("doc.md") ?? "";
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assert(
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content === "final version",
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`Expected doc.md to have "final version", got: "${content}"`
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);
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}
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export const createUpdateCoalesceServerPauseTest: TestDefinition = {
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name: "Create + Update Coalescing During Server Pause",
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description:
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"Client 0 creates a file and immediately updates it while the server " +
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"is paused. Both operations should coalesce in the queue. When the " +
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"server resumes, the final content should be the updated version.",
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clients: 2,
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steps: [
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{ type: "enable-sync", client: 0 },
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{ type: "enable-sync", client: 1 },
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// Pause server so HTTP requests stall
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{ type: "pause-server" },
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// Client 0: create then immediately update
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{ type: "create", client: 0, path: "doc.md", content: "initial" },
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{ type: "update", client: 0, path: "doc.md", content: "final version" },
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// Wait a bit for requests to queue up
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// Resume server
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{ type: "resume-server" },
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// Both sync
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{ type: "sync" },
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{ type: "barrier" },
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// Final state: doc.md with "final version" on both clients
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{ type: "assert-consistent", verify: verifyFinalContent }
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]
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};
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