Tests dockerization (#48)

* add tests dockerization

* fixed compile with library test

* made Dockerfile dynamic

* removed dockerized coverage

* removed alpine, dockerized coverage

* moved test-docker command to script

* try to improve docker

* update dockerignore

---------

Co-authored-by: Artem Chystiakov <artem.ch31@gmail.com>

.dockerignore

@@ -0,0 +1,36 @@
+node_modules
+.DS_Store
+.idea
+.vscode
+.npm
+.eslintcache
+Dockerfile
+.git
+.gitignore
+.env
+
+# Compilation output
+/build-test/
+/dist
+
+# Coverage
+.nyc_output
+coverage.json
+coverage
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# node-waf configuration
+.lock-wscript

.github/workflows/tests.yml

@@ -18,21 +18,14 @@ jobs:
           - 18
           - 20
     steps:
-      - uses: actions/setup-node@v3
-        with:
-          node-version: '${{ matrix.node }}'
+      - name: Checkout the repository
+        uses: actions/checkout@v3
 
-      - uses: actions/checkout@v3
-      - name: 'Cache node_modules'
-        uses: actions/cache@v3
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-v${{ matrix.node }}-${{ hashFiles('**/package.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-v${{ matrix.node }}
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v2
 
-      - name: Install Dependencies
-        run: npm install
+      - name: Build Docker image
+        run: docker build --build-arg NODE_VERSION=${{ matrix.node }} -t hardhat-zkit-node${{ matrix.node }} --progress=plain .
 
-      - name: Run All Tests
-        run: npm run test
+      - name: Run tests
+        run: docker run --rm hardhat-zkit-node${{ matrix.node }} test-local

.gitignore

@@ -1,24 +1,22 @@
 node_modules
 .DS_Store
 .idea
+.vscode
 .eslintcache
+.env
+.npm
 
 # Hardhat files
 artifacts
-coverage.json
-coverage
-
-publish
-!publish/package.json
 
 # Compilation output
 /build-test/
 /dist
 
+# Coverage
 .nyc_output
-
-# Below is Github's node gitignore template,
-# ignoring the node_modules part, as it'd ignore every node_modules, and we have some for testing
+coverage.json
+coverage
 
 # Logs
 logs
@@ -41,7 +39,5 @@ pids
 typings/
 **/.storage.json
 
-# Optional npm cache directory
-.npm
-
-!src/**/artifacts
+# Exclude
+!src/**/artifacts

Dockerfile

@@ -0,0 +1,15 @@
+ARG NODE_VERSION=20
+
+FROM node:${NODE_VERSION} AS base
+WORKDIR /hardhat-zkit
+
+FROM base AS install
+RUN mkdir -p /temp/dev
+COPY package.json package-lock.json /temp/dev/
+RUN cd /temp/dev && npm ci
+
+FROM base AS dev
+COPY --from=install /temp/dev/node_modules node_modules
+COPY . .
+
+ENTRYPOINT ["npm", "run"]

package.json

@@ -37,8 +37,12 @@
     "compile": "npm run prepare-tests && npm run build",
     "build": "tsc --build .",
     "prepare-tests": "npm run compile --workspaces",
-    "test": "mocha --recursive 'test/**/*.ts' --exit",
-    "coverage": "nyc mocha --recursive 'test/**/*.ts' --exit",
+    "test": "npm run test-docker",
+    "test-docker": "bash scripts/test-docker.sh",
+    "test-local": "mocha --recursive 'test/**/*.ts' --exit",
+    "coverage": "npm run coverage-docker",
+    "coverage-docker": "bash scripts/coverage-docker.sh",
+    "coverage-local": "nyc mocha --recursive 'test/**/*.ts' --exit",
     "clean-tests": "npm run clean --workspaces",
     "lint-fix": "prettier --write \"./**/*.ts\" && eslint \"{src,test}/**/*.{js,ts}\" --cache --fix",
     "publish-to-npm": "npm run build && npm run lint-fix && npm publish ./ --access public"

scripts/coverage-docker.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+docker build -t hardhat-zkit --progress=plain .
+docker run --rm -v $(pwd)/coverage:/hardhat-zkit/coverage hardhat-zkit coverage-local

scripts/test-docker.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+docker build -t hardhat-zkit --progress=plain .
+docker run --rm hardhat-zkit test-local

test/helpers.ts

@@ -1,4 +1,4 @@
-import { join, dirname } from "path";
+import { join } from "path";
 import fsExtra from "fs-extra";
 
 import { resetHardhatContext } from "hardhat/plugins-testing";
@@ -32,10 +32,6 @@ export function useEnvironment(fixtureProjectName: string, withCleanUp: boolean
   });
 }
 
-export function getProjectRootPath(): string {
-  return dirname(__dirname);
-}
-
 export function cleanUp(rootPath: string) {
   resetCircuitsCompileCache();
   resetCircuitsSetupCache();

test/unit/core/compile/circom-compiler.test.ts

@@ -1,8 +1,9 @@
 import fsExtra from "fs-extra";
+import { execSync } from "child_process";
 
 import { expect } from "chai";
 
-import { getProjectRootPath, useEnvironment } from "@test-helpers";
+import { useEnvironment } from "@test-helpers";
 import { getNormalizedFullPath } from "@src/utils/path-utils";
 import { CircomCompilerFactory, createCircomCompilerFactory, WASMCircomCompiler } from "@src/core";
 
@@ -159,14 +160,15 @@ describe("WASMCircomCompiler", () => {
     });
 
     it("should correctly compile circuit with library include", async function () {
-      const circuitFullPath: string = getNormalizedFullPath(this.hre.config.paths.root, "circuits/hash2.circom");
-      const artifactsFullPath: string = getNormalizedFullPath(
-        this.hre.config.paths.root,
-        "zkit/artifacts/test/hash2.circom",
-      );
+      const root = this.hre.config.paths.root;
+
+      execSync("npm install --no-workspaces", { cwd: root });
+
+      const circuitFullPath: string = getNormalizedFullPath(root, "circuits/hash2.circom");
+      const artifactsFullPath: string = getNormalizedFullPath(root, "zkit/artifacts/test/hash2.circom");
       const errorFileFullPath: string = getNormalizedFullPath(artifactsFullPath, "errors.log");
-      const typesDir: string = getNormalizedFullPath(this.hre.config.paths.root, "generated-types/zkit");
-      const nodeModulesPath: string = getNormalizedFullPath(getProjectRootPath(), NODE_MODULES);
+      const typesDir: string = getNormalizedFullPath(root, "generated-types/zkit");
+      const nodeModulesPath: string = getNormalizedFullPath(root, NODE_MODULES);
 
       fsExtra.rmSync(artifactsFullPath, { recursive: true, force: true });
       fsExtra.mkdirSync(artifactsFullPath, { recursive: true });
@@ -185,6 +187,9 @@ describe("WASMCircomCompiler", () => {
       expect(fsExtra.readdirSync(artifactsFullPath)).to.be.deep.eq(["hash2.r1cs", "hash2.sym", "hash2_js"]);
 
       fsExtra.rmSync(typesDir, { recursive: true, force: true });
+
+      fsExtra.rmSync(`${root}/node_modules`, { recursive: true, force: true });
+      fsExtra.rmSync(`${root}/package-lock.json`, { recursive: true, force: true });
     });
   });