WIP: test(transform-io): add node tests

packages/transform-io/typescript/package.json

@@ -15,7 +15,8 @@
   },
   "scripts": {
     "start": "pnpm copyDemoAppAssets && vite",
-    "test": "echo \"Error: no test specified\"",
+    "test": "pnpm test:node",
+    "test:node": "ava",
     "build": "pnpm build:tsc && pnpm build:browser:workerEmbedded && pnpm build:browser:workerEmbeddedMin && pnpm build:demo",
     "build:browser:workerEmbedded": "esbuild --loader:.worker.js=dataurl --bundle --format=esm --outfile=./dist/bundle/index-worker-embedded.js ./src/index-worker-embedded.ts",
     "build:browser:workerEmbeddedMin": "esbuild --minify --loader:.worker.js=dataurl --bundle --format=esm --outfile=./dist/bundle/index-worker-embedded.min.js ./src/index-worker-embedded.min.ts",
@@ -36,9 +37,10 @@
     "itk-wasm": "workspace:^"
   },
   "devDependencies": {
-    "@itk-wasm/transform-io-build": "workspace:*",
     "@itk-wasm/demo-app": "workspace:*",
+    "@itk-wasm/transform-io-build": "workspace:*",
     "@types/node": "^20.2.5",
+    "ava": "^6.1.3",
     "esbuild": "^0.19.8",
     "shx": "^0.3.4",
     "typescript": "^5.3.2",
@@ -48,5 +50,11 @@
   "repository": {
     "type": "git",
     "url": "https://github.com/InsightSoftwareConsortium/ITK-Wasm"
+  },
+  "ava": {
+    "files": [
+      "test/node/**/*",
+      "!test/node/common.js"
+    ]
   }
 }

packages/transform-io/typescript/test/node/common.js

@@ -0,0 +1,7 @@
+import path from 'path'
+import fs from 'fs'
+
+export const testInputPath = path.resolve('..', 'test', 'data', 'input')
+export const testBaselinePath = path.resolve('..', 'test', 'data', 'baseline')
+export const testOutputPath = path.resolve('..', 'test', 'output', 'typescript')
+fs.mkdirSync(testOutputPath, { recursive: true })

packages/transform-io/typescript/test/node/hdf5-test.js

@@ -0,0 +1,14 @@
+import test from 'ava'
+import path from 'path'
+
+import { hdf5ReadTransformNode } from '../../dist/index-node.js'
+
+import { testInputPath } from './common.js'
+
+const testInputFilePath = path.join(testInputPath, 'LinearTransform.h5')
+
+test('Test reading a HDF5 file', async t => {
+  const { couldRead, transform } = await hdf5ReadTransformNode(testInputFilePath)
+  t.true(couldRead)
+  console.log(transform)
+})