WIP: test(image-io): port HDF5 test to package

packages/image-io/CMakeLists.txt

@@ -17,6 +17,7 @@ if(WASI)
     "ITKIONRRD"
     "ITKIOVTK"
     "ITKIOBMP"
+    "ITKIOHDF5"
     "ITKIOMRC"
     "ITKIOLSM"
     "MGHIO"
@@ -201,7 +202,7 @@ foreach(io_module ${WebAssemblyInterface_ImageIOModules} WebAssemblyInterface)
       foreach(target ${target_esm_read} ${target_umd_read} ${target_esm_write} ${target_umd_write})
         set(exception_catching )
         if(${io_module} STREQUAL "ITKIOGE")
-          set(exception_catching " -s DISABLE_EXCEPTION_CATCHING=0") 
+          set(exception_catching " -s DISABLE_EXCEPTION_CATCHING=0")
         endif()
         set(imageio_common_link_flags " -s ERROR_ON_UNDEFINED_SYMBOLS=0 -s SUPPORT_LONGJMP=1")
         get_property(link_flags TARGET ${target} PROPERTY LINK_FLAGS)

packages/image-io/typescript/cypress/e2e/hdf5.cy.ts

@@ -0,0 +1,44 @@
+import { demoServer } from './common.ts'
+
+describe('hdf5', () => {
+  beforeEach(function() {
+    cy.visit(demoServer)
+
+    const testPathPrefix = '../test/data/input/'
+
+    const testImageFiles = [
+      'ITKImage.hdf5',
+      'ITKImage.iwi.cbor',
+    ]
+    testImageFiles.forEach((fileName) => {
+      cy.readFile(`${testPathPrefix}${fileName}`, null).as(fileName)
+    })
+  })
+
+  it('Reads a BMP image', function () {
+    cy.get('sl-tab[panel="bmpReadImage-panel"]').click()
+
+    const testFile = { contents: new Uint8Array(this['image_color.bmp']), fileName: 'image_color.bmp' }
+    cy.get('#bmpReadImageInputs input[name="serialized-image-file"]').selectFile([testFile,], { force: true })
+    cy.get('#bmpReadImage-serialized-image-details').should('contain', '0,3')
+
+    cy.get('#bmpReadImageInputs sl-button[name="run"]').click()
+
+    cy.get('#bmpReadImage-could-read-details').should('contain', 'true')
+    cy.get('#bmpReadImage-image-details').should('contain', 'imageType')
+  })
+
+  it('Writes a BioRad image', function () {
+    cy.get('sl-tab[panel="bmpWriteImage-panel"]').click()
+
+    const testFile = { contents: new Uint8Array(this['image_color.iwi.cbor']), fileName: 'image_color.iwi.cbor' }
+    cy.get('#bmpWriteImageInputs input[name="image-file"]').selectFile([testFile,], { force: true })
+    cy.get('#bmpWriteImage-image-details').should('contain', 'imageType')
+    cy.get('#bmpWriteImageInputs sl-input[name="serialized-image"]').find('input', { includeShadowDom: true }).type('image_color.bmp', { force: true })
+
+    cy.get('#bmpWriteImageInputs sl-button[name="run"]').click()
+
+    cy.get('#bmpWriteImage-could-write-details').should('contain', 'true')
+    cy.get('#bmpWriteImage-serialized-image-details').should('contain', '0,3')
+  })
+})

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

@@ -0,0 +1,38 @@
+import test from 'ava'
+import path from 'path'
+
+import { hdf5ReadImageNode } from '../../dist/bundles/image-io-node.js'
+import { IntTypes, PixelTypes, getMatrixElement } from 'itk-wasm'
+
+import { testInputPath } from './common.js'
+
+const testInputFilePath = path.join(testInputPath, 'ITKImage.hdf5')
+
+test('Test reading a HDF5 file', async t => {
+  const { couldRead, image } = await hdf5ReadImageNode(testInputFilePath)
+  t.true(couldRead)
+  t.is(image.imageType.dimension, 3, 'dimension')
+  t.is(image.imageType.componentType, IntTypes.UInt8, 'componentType')
+  t.is(image.imageType.pixelType, PixelTypes.Scalar, 'pixelType')
+  t.is(image.imageType.components, 1, 'components')
+  t.is(image.origin[0], 0, 'origin[0]')
+  t.is(image.origin[1], 5, 'origin[1]')
+  t.is(image.origin[2], 10, 'origin[2]')
+  t.is(image.spacing[0], 1, 'spacing[0]')
+  t.is(image.spacing[1], 2, 'spacing[1]')
+  t.is(image.spacing[2], 3, 'spacing[2]')
+  t.is(getMatrixElement(image.direction, 3, 0, 0), 0.866025403784439, 'direction (0, 0)')
+  t.is(getMatrixElement(image.direction, 3, 0, 1), -0.5, 'direction (0, 1)')
+  t.is(getMatrixElement(image.direction, 3, 0, 2), 0.0, 'direction (0, 2)')
+  t.is(getMatrixElement(image.direction, 3, 1, 0), 0.5, 'direction (1, 0)')
+  t.is(getMatrixElement(image.direction, 3, 1, 1), 0.866025403784439, 'direction (1, 1)')
+  t.is(getMatrixElement(image.direction, 3, 1, 2), 0, 'direction (1, 2)')
+  t.is(getMatrixElement(image.direction, 3, 2, 0), 0.0, 'direction (2, 0)')
+  t.is(getMatrixElement(image.direction, 3, 2, 1), 0.0, 'direction (2, 1)')
+  t.is(getMatrixElement(image.direction, 3, 2, 2), 1.0, 'direction (2, 2)')
+  t.is(image.size[0], 5, 'size[0]')
+  t.is(image.size[1], 5, 'size[1]')
+  t.is(image.size[2], 5, 'size[2]')
+  t.is(image.data.length, 125, 'data.length')
+  t.is(image.data[10], 132, 'data[10]')
+})