fluent-vue · Demivan · Feb 14, 2025 · Feb 14, 2025 · Feb 14, 2025 · Feb 14, 2025
diff --git a/__tests__/vue/ssr.spec.ts b/__tests__/vue/ssr.spec.ts
@@ -2,14 +2,14 @@ import type { FluentVue } from '../../src'
 import { FluentBundle, FluentResource } from '@fluent/bundle'
 
 import ftl from '@fluent/dedent'
-import { beforeEach, describe, expect, it } from 'vitest'
+import { beforeEach, describe, expect, it, vi } from 'vitest'
 
 import { isVue3 } from 'vue-demi'
 
 import { createFluentVue } from '../../src'
 import { renderSSR } from '../utils/ssr'
 
-describe.skipIf(!isVue3)('sSR directive', () => {
+describe.skipIf(!isVue3)('ssr directive', () => {
   let fluent: FluentVue
   let bundle: FluentBundle
 
@@ -34,15 +34,76 @@ describe.skipIf(!isVue3)('sSR directive', () => {
       data: () => ({
         name: 'John',
       }),
-      template: '<a v-t:link href="/foo">Fallback text</a>',
+      template: '<a v-t:link href="/foo"></a>',
     }
 
     // Act
     const rendered = await renderSSR(fluent, component)
 
     // Assert
-    // This has fallback text because the textContent is not supported by Vue getSSRProps
-    // Text will be translated using directive transform
-    expect(rendered).toEqual('<a href="/foo" aria-label="Link aria label">Fallback text</a>')
+    expect(rendered).toEqual('<a href="/foo" aria-label="Link aria label">Link text</a>')
+  })
+
+  it('skips text content if not specified', async () => {
+    // Arrange
+    bundle.addResource(
+      new FluentResource(ftl`
+      link =
+        .aria-label = Link aria label
+      `),
+    )
+
+    const component = {
+      data: () => ({
+        name: 'John',
+      }),
+      template: '<a v-t:link href="/foo">Test</a>',
+    }
+
+    // Act
+    const rendered = await renderSSR(fluent, component)
+
+    // Assert
+    expect(rendered).toEqual('<a href="/foo" aria-label="Link aria label">Test</a>')
+  })
+
+  it('warns when missing translation key', async () => {
+    // Arrange
+    const warnSpy = vi.spyOn(console, 'warn')
+
+    const component = {
+      template: '<a v-t href="/foo"></a>',
+    }
+
+    // Act
+    const rendered = await renderSSR(fluent, component)
+
+    // Assert
+    expect(rendered).toEqual('<a href="/foo"></a>')
+    expect(warnSpy).toHaveBeenCalledWith('[fluent-vue] v-t directive is missing arg with translation key')
+  })
+
+  it('only allows certain attributes', async () => {
+    // Arrange
+    bundle.addResource(
+      new FluentResource(ftl`
+      message = Hello, { $name }!
+        .aria-label = Link aria label
+        .href = Link href
+      `),
+    )
+
+    const component = {
+      data: () => ({
+        name: 'John',
+      }),
+      template: '<a v-t:message="{ name }"></a>',
+    }
+
+    // Act
+    const rendered = await renderSSR(fluent, component)
+
+    // Assert
+    expect(rendered).toEqual('<a aria-label="Link aria label" href="Link href">Hello, \u{2068}John\u{2069}!</a>')
   })
 })
diff --git a/src/vue/directive.ts b/src/vue/directive.ts
@@ -44,26 +44,26 @@ export function createVue3Directive(rootContext: TranslationContext): Vue3Direct
 
     getSSRProps(binding) {
       const context = getContext(rootContext, binding.instance)
-      const key = binding.arg
-      if (key === void 0) {
+      if (binding.arg === void 0) {
         warn('v-t directive is missing arg with translation key')
         return {}
       }
-      const translation = context.formatWithAttrs(key, binding.value)
-      const allowedAttrs = Object.keys(binding.modifiers)
-      const attrs: Record<string, string> = {}
-      for (const [attr, attrValue] of Object.entries(translation.attributes)) {
-        // Vue 3 does not expose the element in the binding object
-        // so we can't check if the attribute is allowed
-        // we assume that all attributes are allowed
-        // this could lead to SSR hydration mismatches if translation
-        // contains attributes that are not allowed
-        // There is a runtime warning in the browser console in case translation contains not allowed attributes
-        if (isAttrNameLocalizable(attr, {} as HTMLElement, allowedAttrs))
-          attrs[attr] = attrValue
+
+      const translation = context.formatWithAttrs(binding.arg, binding.value)
+
+      // Vue 3 does not expose the element in the binding object during SSR.
+      // So we can't check if the attribute is allowed.
+      // We assume that all attributes are allowed.
+      // This could lead to SSR hydration mismatches if translation
+      // contains attributes that are not allowed.
+      // There is a runtime warning in the browser console in case translation
+      // contains not allowed attributes, this should catch this case.
+      const attrs = translation.attributes
+
+      if (translation.hasValue) {
+        attrs.textContent = translation.value
       }
 
-      // TODO: Include textContent when https://github.com/vuejs/core/issues/8112 is resolved
       return attrs
     },
   }