chore(ci): Nightly Integration testing

.github/NIGHTLY_TEST_FAILURE.md

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+---
+title: "nightly test-integration failed"
+assignees: kobyhallx, phated, tomafrench, jonybur
+labels: bug
+---
+
+Something broke our nightly integration test.
+
+Check the [test]({{env.WORKFLOW_URL}}) workflow for details.
+
+This issue was raised by the workflow `{{env.WORKFLOW_NAME}}`

.github/workflows/test-integration.yml

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+name: test-integration
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 2 * * *" # Run nightly at 2 AM UTC
+
+jobs:
+  wasm-packages-build-test:
+    runs-on: ubuntu-latest
+    env:
+      CACHED_PATH: /tmp/nix-cache
+
+    steps:
+      - name: Checkout noir sources
+        uses: actions/checkout@v4
+
+      - name: Checkout acvm sources
+        uses: actions/checkout@v3 # v3 is needed here otherwise this fails in local execution
+        with:
+          repository: noir-lang/acvm
+          path: acvm
+
+      - name: Setup Nix
+        uses: cachix/install-nix-action@v22
+        with:
+          nix_path: nixpkgs=channel:nixos-23.05
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: cachix/cachix-action@v12
+        with:
+          name: barretenberg
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - name: Restore nix store cache
+        uses: actions/cache/restore@v3
+        id: cache
+        with:
+          path: ${{ env.CACHED_PATH }}
+          key: ${{ runner.os }}-flake-wasm-${{ hashFiles('*.lock') }}
+
+      # Based on https://github.com/marigold-dev/deku/blob/b5016f0cf4bf6ac48db9111b70dd7fb49b969dfd/.github/workflows/build.yml#L26
+      - name: Copy cache into nix store
+        if: steps.cache.outputs.cache-hit == 'true'
+        # We don't check the signature because we're the one that created the cache
+        run: |
+          for narinfo in ${{ env.CACHED_PATH }}/*.narinfo; do
+            path=$(head -n 1 "$narinfo" | awk '{print $2}')
+            nix copy --no-check-sigs --from "file://${{ env.CACHED_PATH }}" "$path"
+          done
+
+      - name: Build noir_wasm package
+        run: |
+          nix build -L .#wasm
+          mkdir -p ./.packages/noir_wasm
+          cp -r ./result/* ./.packages/noir_wasm/
+          echo "UPLOAD_PATH=$(readlink -f result)" >> $GITHUB_ENV
+
+      - name: Upload `noir_wasm` artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: noir_wasm
+          path: ${{ env.UPLOAD_PATH }}
+          retention-days: 3
+
+      - name: Build noirc_abi_wasm package
+        run: |
+          nix build -L .#noirc_abi_wasm
+          mkdir -p ./.packages/noirc_abi_wasm
+          cp -r ./result/* ./.packages/noirc_abi_wasm/
+          echo "UPLOAD_PATH=$(readlink -f result)" >> $GITHUB_ENV
+
+      - name: Upload `noirc_abi_wasm` artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: noirc_abi_wasm
+          path: ${{ env.UPLOAD_PATH }}
+          retention-days: 3
+
+      - name: Build `acvm_js` package
+        working-directory: ./acvm
+        run: |
+          nix build -L .#
+          mkdir -p ../.packages/acvm_js
+          cp -r ./result/* ../.packages/acvm_js/
+          echo "UPLOAD_PATH=$(readlink -f result)" >> $GITHUB_ENV
+
+      - name: Upload `acvm_js` artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: acvm_js
+          path: ${{ env.UPLOAD_PATH }}
+          retention-days: 3
+
+      - name: Install `integration-tests` dependencies
+        working-directory: ./crates/integration-tests
+        run: yarn install
+
+      - name: Run `integration-tests`
+        working-directory: ./crates/integration-tests
+        run: |
+          yarn test:browser
+
+      - name: Alert on nightly test failure  
+        uses: JasonEtco/create-an-issue@v2
+        if: ${{ failure() && github.event_name == 'schedule' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          WORKFLOW_NAME: ${{ github.workflow }}
+          WORKFLOW_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+        with:
+          update_existing: true
+          filename: .github/NIGHTLY_TEST_FAILURE.md

crates/integration-tests/.eslintrc.js

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+module.exports = {
+  root: true,
+  parser: "@typescript-eslint/parser",
+  plugins: ["@typescript-eslint", "prettier"],
+  extends: ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
+  rules: {
+    "comma-spacing": ["error", { before: false, after: true }],
+    // "no-unused-vars": "off",
+    "@typescript-eslint/no-unused-vars": [
+      "warn", // or "error"
+      {
+        argsIgnorePattern: "^_",
+        varsIgnorePattern: "^_",
+        caughtErrorsIgnorePattern: "^_",
+      },
+    ],
+    "prettier/prettier": "error",
+  }
+};

crates/integration-tests/package.json

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+{
+  "name": "integration-tests",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "env TS_NODE_COMPILER_OPTIONS='{\"module\": \"commonjs\" }' mocha",
+    "test:browser": "web-test-runner",
+    "test:node": "env TS_NODE_COMPILER_OPTIONS='{\"module\": \"commonjs\" }' mocha",
+    "test:integration:browser": "web-test-runner test//integration/browser/**/*.test.ts",
+    "test:integration:browser:watch": "web-test-runner test/integration/browser/**/*.test.ts --watch"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@esm-bundle/chai": "^4.3.4-fix.0",
+    "@web/dev-server-esbuild": "^0.3.6",
+    "@web/test-runner": "^0.15.3",
+    "@web/test-runner-webdriver": "^0.7.0",
+    "chai": "^4.3.7",
+    "fflate": "^0.8.0",
+    "mocha": "^10.2.0",
+    "smol-toml": "^1.1.2",
+    "ts-node": "^10.9.1",
+    "typescript": "^5.0.4"
+  },
+  "dependencies": {
+    "@aztec/bb.js": "^0.5.1",
+    "@noir-lang/acvm_js": "./../../.packages/acvm_js",
+    "@noir-lang/noir-source-resolver": "^1.1.4",
+    "@noir-lang/noir_wasm": "./../../.packages/noir_wasm",
+    "@noir-lang/noirc_abi": "./../../.packages/noirc_abi_wasm"
+  }
+}

crates/integration-tests/test/integration/browser/compile_prove_verify.test.ts

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+import { expect } from '@esm-bundle/chai';
+import { initialiseResolver } from "@noir-lang/noir-source-resolver";
+import newCompiler, {
+    compile,
+    init_log_level as compilerLogLevel
+} from "@noir-lang/noir_wasm";
+import { decompressSync as gunzip } from 'fflate';
+import newABICoder, { abiEncode } from "@noir-lang/noirc_abi";
+import initACVM, {
+    executeCircuit,
+    WitnessMap,
+    compressWitness,
+} from "@noir-lang/acvm_js";
+
+// @ts-ignore  
+import { Barretenberg, RawBuffer, Crs } from '@aztec/bb.js';
+
+import * as TOML from 'smol-toml'
+
+
+await newCompiler();
+await newABICoder();
+await initACVM();
+
+compilerLogLevel("DEBUG");
+
+async function getFile(url: URL): Promise<string> {
+
+    const response = await fetch(url)
+
+    if (!response.ok) throw new Error('Network response was not OK');
+
+    return await response.text();
+}
+
+const CIRCUIT_SIZE = 2 ** 19;
+
+
+const test_cases = [
+    {
+        case: "crates/nargo_cli/tests/execution_success/1_mul"
+    },
+    // Below fails
+    {
+        case: "crates/nargo_cli/tests/execution_success/double_verify_proof"
+    }
+];
+
+const numberOfThreads = navigator.hardwareConcurrency || 1;
+
+let suite = Mocha.Suite.create(mocha.suite, "Noir end to end test");
+
+suite.timeout(60*10e3);//10mins
+
+test_cases.forEach((testInfo) => {
+    const test_name = testInfo.case.split("/").pop();
+    const mochaTest = new Mocha.Test(`${test_name} (Compile, Execute, Proove, Verify)`, async () => {
+
+        const base_relative_path = "../../../../..";
+        const test_case = testInfo.case;
+
+        const noir_source_url = new URL(`${base_relative_path}/${test_case}/src/main.nr`, import.meta.url);
+        const prover_toml_url = new URL(`${base_relative_path}/${test_case}/Prover.toml`, import.meta.url);
+
+        const noir_source = await getFile(noir_source_url);
+        const prover_toml = await getFile(prover_toml_url);
+
+        expect(noir_source).to.be.a.string;
+
+        initialiseResolver((id: String) => {
+            console.log("Resoving:", id);
+            return noir_source;
+        });
+
+        const inputs = TOML.parse(prover_toml);
+
+        expect(inputs, "Prover.toml").to.be.an('object');
+
+        let compile_output;
+
+        try {
+
+            compile_output = await compile({});
+
+            expect(await compile_output, "Compile output ").to.be.an('object');
+
+        } catch (e) {
+            expect(e, "Compilation Step").to.not.be.an('error');
+            throw e;
+        }
+
+
+        let witnessMap: WitnessMap;
+        try {
+
+            witnessMap = abiEncode(compile_output.abi, inputs, null);
+
+        } catch (e) {
+            expect(e, "Abi Encoding Step").to.not.be.an('error');
+            throw e;
+        }
+
+        let solvedWitness: WitnessMap;
+        let compressedByteCode;
+        try {
+            compressedByteCode = Uint8Array.from(atob(compile_output.circuit), c => c.charCodeAt(0));
+
+            solvedWitness = await executeCircuit(
+                compressedByteCode,
+                witnessMap,
+                () => {
+                    throw Error("unexpected oracle");
+                }
+            );
+
+        } catch (e) {
+            expect(e, "Abi Encoding Step").to.not.be.an('error');
+            throw e;
+        }
+
+        try {
+            const compressedWitness = compressWitness(solvedWitness);
+            const acirUint8Array = gunzip(compressedByteCode);
+            const witnessUint8Array = gunzip(compressedWitness);
+
+            const isRecursive = true;
+            const api = await Barretenberg.new(numberOfThreads);
+            await api.commonInitSlabAllocator(CIRCUIT_SIZE);
+
+            // Plus 1 needed!
+            const crs = await Crs.new(CIRCUIT_SIZE + 1);
+            await api.srsInitSrs(new RawBuffer(crs.getG1Data()), crs.numPoints, new RawBuffer(crs.getG2Data()));
+
+            const acirComposer = await api.acirNewAcirComposer(CIRCUIT_SIZE);
+
+            const proof = await api.acirCreateProof(
+                acirComposer,
+                acirUint8Array,
+                witnessUint8Array,
+                isRecursive
+            );
+
+
+            const verified = await api.acirVerifyProof(acirComposer, proof, isRecursive);
+
+            expect(verified).to.be.true;
+
+        } catch (e) {
+            expect(e, "Proving and Verifying").to.not.be.an('error');
+            throw e;
+        }
+
+    });
+
+    suite.addTest(mochaTest);
+
+});

crates/integration-tests/web-test-runner.config.mjs

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+import { fileURLToPath } from 'url';
+import { esbuildPlugin } from "@web/dev-server-esbuild";
+import { webdriverLauncher } from '@web/test-runner-webdriver';
+
+export default {
+  browsers: [
+    webdriverLauncher({
+      automationProtocol: 'webdriver',
+      capabilities: {
+        browserName: 'firefox',
+        'moz:firefoxOptions': {
+          args: ['-headless'],
+        },
+      },
+    }),
+
+],
+  plugins: [
+    esbuildPlugin({
+      ts: true,
+    }),
+  ],
+  files: ["test/integration/browser/**/*.test.ts"],
+  nodeResolve: { browser: true },
+  testFramework: {
+    config: {
+      ui: "bdd",
+    },
+  },
+  rootDir:  fileURLToPath(new URL('./../..', import.meta.url)),
+
+};