test cases: exploring non-literal child warning behaviour

i18next · Aug 31, 2023 · dde6686 · dde6686
1 parent 4644d1a
commit dde6686
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/test/lexers/jsx-lexer.test.js b/test/lexers/jsx-lexer.test.js
@@ -1,4 +1,5 @@
 import { assert } from 'chai'
+import sinon from 'sinon'
 import JsxLexer from '../../src/lexers/jsx-lexer.js'
 
 describe('JsxLexer', () => {
@@ -535,6 +536,34 @@ describe('JsxLexer', () => {
         )
         done()
       })
+
+      describe('when i18nKey is given', () => {
+        it('does not emit a warning when given a non-literal child', (done) => {
+          const Lexer = new JsxLexer({
+            transIdentityFunctionsToIgnore: ['funcCall'],
+          })
+          const content =
+            '<Trans i18nKey="testkey">Hi, {anotherFuncCall({ name: "John" })}</Trans>'
+          const spy = sinon.spy()
+          Lexer.on('warning', spy)
+          assert.equal(Lexer.extract(content)[0].defaultValue, 'test')
+          assert.isFalse(spy.called)
+          done()
+        })
+
+        it('does not emit a warning when defaults are specified and given a non-literal child', (done) => {
+          const Lexer = new JsxLexer({
+            transIdentityFunctionsToIgnore: ['funcCall'],
+          })
+          const content =
+            '<Trans i18nKey="testkey" defaults="test">{anotherFuncCall({ name: "John" })}</Trans>'
+          const spy = sinon.spy()
+          Lexer.on('warning', spy)
+          assert.equal(Lexer.extract(content)[0].defaultValue, 'test')
+          assert.isFalse(spy.called)
+          done()
+        })
+      })
     })
   })
 })