Allow form file input to accept other MIME types (#6089)

* allow non json raw files upload

* add e2e test

* compress image

e2e/helper/addInitFileInputObject.js

@@ -0,0 +1,76 @@
+class DomainObjectViewProvider {
+    constructor(openmct) {
+        this.key = 'doViewProvider';
+        this.name = 'Domain Object View Provider';
+        this.openmct = openmct;
+    }
+
+    canView(domainObject) {
+        return domainObject.type === 'imageFileInput'
+            || domainObject.type === 'jsonFileInput';
+    }
+
+    view(domainObject, objectPath) {
+        let content;
+
+        return {
+            show: function (element) {
+                const body = domainObject.selectFile.body;
+                const type = typeof body;
+
+                content = document.createElement('div');
+                content.id = 'file-input-type';
+                content.textContent = JSON.stringify(type);
+                element.appendChild(content);
+            },
+            destroy: function (element) {
+                element.removeChild(content);
+                content = undefined;
+            }
+        };
+    }
+}
+
+document.addEventListener('DOMContentLoaded', () => {
+    const openmct = window.openmct;
+
+    openmct.types.addType('jsonFileInput', {
+        key: 'jsonFileInput',
+        name: "JSON File Input Object",
+        creatable: true,
+        form: [
+            {
+                name: 'Upload File',
+                key: 'selectFile',
+                control: 'file-input',
+                required: true,
+                text: 'Select File...',
+                type: 'application/json',
+                property: [
+                    "selectFile"
+                ]
+            }
+        ]
+    });
+
+    openmct.types.addType('imageFileInput', {
+        key: 'imageFileInput',
+        name: "Image File Input Object",
+        creatable: true,
+        form: [
+            {
+                name: 'Upload File',
+                key: 'selectFile',
+                control: 'file-input',
+                required: true,
+                text: 'Select File...',
+                type: 'image/*',
+                property: [
+                    "selectFile"
+                ]
+            }
+        ]
+    });
+
+    openmct.objectViews.addProvider(new DomainObjectViewProvider(openmct));
+});

e2e/tests/functional/forms.e2e.spec.js

@@ -30,6 +30,8 @@ const genUuid = require('uuid').v4;
 const path = require('path');
 
 const TEST_FOLDER = 'test folder';
+const jsonFilePath = 'e2e/test-data/ExampleLayouts.json';
+const imageFilePath = 'e2e/test-data/rick.jpg';
 
 test.describe('Form Validation Behavior', () => {
     test('Required Field indicators appear if title is empty and can be corrected', async ({ page }) => {
@@ -68,6 +70,41 @@ test.describe('Form Validation Behavior', () => {
     });
 });
 
+test.describe('Form File Input Behavior', () => {
+    test.beforeEach(async ({ page }) => {
+        // eslint-disable-next-line no-undef
+        await page.addInitScript({ path: path.join(__dirname, '../../helper', 'addInitFileInputObject.js') });
+    });
+
+    test('Can select a JSON file type', async ({ page }) => {
+        await page.goto('./', { waitUntil: 'networkidle' });
+
+        await page.getByRole('button', { name: ' Create ' }).click();
+        await page.getByRole('menuitem', { name: 'JSON File Input Object' }).click();
+
+        await page.setInputFiles('#fileElem', jsonFilePath);
+
+        await page.getByRole('button', { name: 'Save' }).click();
+
+        const type = await page.locator('#file-input-type').textContent();
+        await expect(type).toBe(`"string"`);
+    });
+
+    test('Can select an image file type', async ({ page }) => {
+        await page.goto('./', { waitUntil: 'networkidle' });
+
+        await page.getByRole('button', { name: ' Create ' }).click();
+        await page.getByRole('menuitem', { name: 'Image File Input Object' }).click();
+
+        await page.setInputFiles('#fileElem', imageFilePath);
+
+        await page.getByRole('button', { name: 'Save' }).click();
+
+        const type = await page.locator('#file-input-type').textContent();
+        await expect(type).toBe(`"object"`);
+    });
+});
+
 test.describe('Persistence operations @addInit', () => {
     // add non persistable root item
     test.beforeEach(async ({ page }) => {