44 lines
1.9 KiB
TypeScript
44 lines
1.9 KiB
TypeScript
import assert from "node:assert/strict";
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import test from "node:test";
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import { ImageClient } from "../src/client";
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import { ProtocolError } from "../src/protocol";
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import { control, startImage } from "./server";
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test(
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"behavior browsing retrieves immutable revision source and preserves connection after missing revisions",
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{ timeout: 10000 },
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async (t) => {
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const image = await startImage();
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let client: ImageClient | undefined;
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t.after(async () => {
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client?.close();
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await image.stop();
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});
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client = await ImageClient.connect(image.address, (error) => assert.equal(error, undefined));
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const original = await client.behaviorSource("counter", 1n);
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assert.match(original, /pub fn handle/);
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const source = "pub fn handle(state, message) { (state + 2, []) }\n";
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const published = await control(image.address, {
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operation: "publish_behavior",
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parameters: { name: "counter", expected_revision: 1, source },
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});
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assert.match(JSON.stringify(published), /"kind":"behavior"/);
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const behavior = (await client.behaviors()).find((behavior) => behavior.name === "counter");
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assert.ok(behavior);
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assert.equal(behavior.revision, 2n);
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assert.deepEqual(
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behavior.history.map((version) => version.revision),
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[1n, 2n],
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);
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assert.equal(await client.behaviorSource("counter", 2n), source);
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assert.equal(await client.behaviorSource("counter", 1n), original);
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await assert.rejects(client.behaviorSource("counter", 3n), ProtocolError);
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await assert.rejects(client.behaviorSource("missing", 1n), ProtocolError);
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for (const revision of [0n, -1n, 18446744073709551616n]) {
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await assert.rejects(client.behaviorSource("counter", revision), /positive u64/);
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}
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await assert.rejects(client.behaviorSource(" ", 1n), /behavior name/);
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assert.equal(await client.behaviorSource("counter", 1n), original);
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},
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);
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