Timothy J. Aveni
37 lines
1.6 KiB
JavaScript
37 lines
1.6 KiB
JavaScript
import test from "node:test";
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import assert from "node:assert/strict";
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import { createMigrationContext, migrationObjectId } from "../dist/migration.js";
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test("migration context offers restricted ports and deterministic helper identities", () => {
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const input = {
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schemaVersion: 1,
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executionId: "operation:transition",
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exportId: "migrate",
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ports: [
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{
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name: "old",
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binding: "slot:name",
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view: "old",
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access: ["read"],
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states: [{ objectId: "obj:one", value: "Alice" }],
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},
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{ name: "new", binding: "slot:name", view: "new", access: ["write"] },
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{ name: "newRead", binding: "slot:name", view: "new", access: ["read"] },
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{ name: "helpers", binding: "atom:helper", view: "new", access: ["create"] },
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],
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};
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const { context, result } = createMigrationContext(input);
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assert.equal(context.read("old", "obj:one"), "Alice");
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assert.throws(() => context.write("old", "obj:one", "Bob"), /does not grant/);
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assert.throws(() => context.read("new", "obj:one"), /does not grant/);
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context.write("new", "obj:one", "Alice");
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assert.equal(context.read("newRead", "obj:one"), "Alice");
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context.write("new", "obj:one", "Bob");
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assert.equal(context.read("newRead", "obj:one"), "Bob");
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assert.equal(context.read("old", "obj:one"), "Alice");
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const helper = context.create("helpers", "one");
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assert.equal(helper, migrationObjectId(input.executionId, "helpers", "one"));
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assert.equal(context.create("helpers", "one"), helper);
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assert.equal(result().creates.length, 1);
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assert.deepEqual(input.ports[0].states, [{ objectId: "obj:one", value: "Alice" }]);
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});
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