test: Verify that physio.sidecar gets loaded for events.tsv

Author: effigies

src/schema/associations.test.ts

@@ -0,0 +1,23 @@
+import { assertEquals, assertObjectMatch } from '@std/assert'
+import type { BIDSFile, FileTree } from '../types/filetree.ts'
+import { loadSchema } from '../setup/loadSchema.ts'
+import { pathsToTree } from '../files/filetree.ts'
+import { nullReadBytes } from '../tests/nullReadBytes.ts'
+import { rootFileTree } from './fixtures.test.ts'
+import { BIDSContext } from './context.ts'
+import { buildAssociations } from './associations.ts'
+
+Deno.test('Test association loading', async (t) => {
+  const schema = await loadSchema()
+  await t.step('Load associations for events.tsv', async () => {
+    const eventsFile = rootFileTree.get('sub-01/ses-01/func/sub-01_ses-01_task-movie_events.tsv') as BIDSFile
+    const context = new BIDSContext(eventsFile, undefined, rootFileTree)
+    context.dataset.schema = schema
+    const associations = await buildAssociations(context)
+    assertObjectMatch(associations, {
+      physio: {
+        sidecar: { SamplingFrequency: 100, StartTime: 0, PhysioType: "eyetrack" },
+      }
+    })
+  })
+})

src/schema/fixtures.test.ts

@@ -18,9 +18,15 @@ function readBytes(json: string) {
 export const rootFileTree = pathsToTree([
   '/dataset_description.json',
   '/T1w.json',
+  '/task-movie_events.json',
+  '/task-movie_physio.json',
   '/sub-01/ses-01_T1w.json',
   '/sub-01/ses-01/anat/sub-01_ses-01_T1w.nii.gz',
   '/sub-01/ses-01/anat/sub-01_ses-01_T1w.json',
+  '/sub-01/ses-01/func/sub-01_ses-01_task-movie_bold.nii.gz',
+  '/sub-01/ses-01/func/sub-01_ses-01_task-movie_bold.nii.gz',
+  '/sub-01/ses-01/func/sub-01_ses-01_task-movie_events.tsv',
+  '/sub-01/ses-01/func/sub-01_ses-01_task-movie_physio.tsv.gz',
   ...[...Array(10).keys()].map((i) => `/stimuli/stimfile${i}.png`),
 ])
 
@@ -35,5 +41,24 @@ const anatFileTree = subjectFileTree.directories[0].directories[0] as FileTree
 
 export const dataFile = anatFileTree.get('sub-01_ses-01_T1w.nii.gz') as BIDSFile
 const anatJSONFile = anatFileTree.get('sub-01_ses-01_T1w.json') as BIDSFile
-anatJSONFile.readBytes = (size: number) =>
-  Promise.resolve(new TextEncoder().encode(anatJson) as Uint8Array<ArrayBuffer>)
+anatJSONFile.readBytes = readBytes(anatJson)
+
+const eventsSidecar = rootFileTree.get('task-movie_events.json') as BIDSFile
+eventsSidecar.readBytes = readBytes(
+  JSON.stringify({
+    StimulusPresentation: {
+      ScreenDistance: 1.8,
+      ScreenOrigin: ["top", "left"],
+      ScreenResolution: [1920, 1080],
+      ScreenSize: [0.472, 0.265],
+    },
+  })
+)
+const physioSidecar = rootFileTree.get('task-movie_physio.json') as BIDSFile
+physioSidecar.readBytes = readBytes(
+  JSON.stringify({
+    SamplingFrequency: 100,
+    StartTime: 0,
+    PhysioType: "eyetrack",
+  })
+)