68 lines
2.1 KiB
TypeScript
68 lines
2.1 KiB
TypeScript
/// <reference lib="deno.ns" />
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import { assertEquals } from "jsr:@std/assert";
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// The generated wasm-bindgen loader is JavaScript with an adjacent declaration file.
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// @ts-expect-error Deno checks the generated JS implementation rather than its .d.ts.
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import init, {
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analyze_snapshot,
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evaluate_snapshot,
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} from "../../src/lib/workspace/config-source/generated/config_source_wasm.js";
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import type { ConfigTreeSnapshot, ToolchainContract } from "../../src/lib/workspace/config-source/types.ts";
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const bytes = await Deno.readFile(
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new URL("../../src/lib/workspace/config-source/generated/config_source_wasm_bg.wasm", import.meta.url),
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);
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await init({ module_or_path: bytes });
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const snapshot: ConfigTreeSnapshot = {
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revision: 4,
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digest: "sha256:test-tree",
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entries: {
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"workspace.dcdl": {
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path: "workspace.dcdl",
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content_type: "decodal",
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content: 'import "./lib/value.dcdl"',
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content_digest: "sha256:root",
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},
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"lib/value.dcdl": {
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path: "lib/value.dcdl",
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content_type: "decodal",
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content: "{ answer = 42; }",
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content_digest: "sha256:value",
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},
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},
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};
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const contract: ToolchainContract = {
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contract_version: 1,
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decodal_version: "0.2.0",
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schema_version: 1,
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entrypoints: ["workspace.dcdl"],
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import_policy_version: 1,
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fingerprint: "sha256:test-contract",
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};
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Deno.test("generated WASM evaluates the same virtual import contract", () => {
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const result = evaluate_snapshot(snapshot, contract) as {
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projections: Array<{ data_json: { answer: number } }>;
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};
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assertEquals(result.projections[0].data_json, { answer: 42 });
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});
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Deno.test("generated WASM diagnostics carry snapshot provenance", () => {
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const diagnostics = analyze_snapshot(
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snapshot,
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"workspace.dcdl",
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"{ broken = ; }",
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) as Array<{
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path: string;
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revision: number;
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tree_digest: string;
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kind: string;
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}>;
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assertEquals(diagnostics[0].path, "workspace.dcdl");
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assertEquals(diagnostics[0].revision, 4);
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assertEquals(diagnostics[0].tree_digest, "sha256:test-tree");
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assertEquals(diagnostics[0].kind, "syntax");
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});
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