Fix response when learning custom words

GitOrigin-RevId: fe7c8a2862532b83e650d3ecfae2ae5245394620

services/web/app/src/Features/Spelling/SpellingController.js

@@ -12,20 +12,23 @@ module.exports = {
   proxyRequestToSpellingApi(req, res) {
     const { language } = req.body
 
-    if (!language) {
-      logger.error('"language" field should be included for spell checking')
-      return res.status(422).send(JSON.stringify({ misspellings: [] }))
-    }
+    let url = req.url.slice('/spelling'.length)
 
-    if (!languageCodeIsSupported(language)) {
-      // this log statement can be changed to 'error' once projects with
-      // unsupported languages are removed from the DB
-      logger.info({ language }, 'language not supported')
-      return res.status(422).send(JSON.stringify({ misspellings: [] }))
+    if (url === '/check') {
+      if (!language) {
+        logger.error('"language" field should be included for spell checking')
+        return res.status(422).send(JSON.stringify({ misspellings: [] }))
+      }
+
+      if (!languageCodeIsSupported(language)) {
+        // this log statement can be changed to 'error' once projects with
+        // unsupported languages are removed from the DB
+        logger.info({ language }, 'language not supported')
+        return res.status(422).send(JSON.stringify({ misspellings: [] }))
+      }
     }
 
     const userId = AuthenticationController.getLoggedInUserId(req)
-    let url = req.url.slice('/spelling'.length)
     url = `/user/${userId}${url}`
     req.headers['Host'] = Settings.apis.spelling.host
     return request({

services/web/test/unit/src/Spelling/SpellingControllerTests.js

@@ -97,21 +97,37 @@ describe('SpellingController', function() {
       beforeEach(function() {
         this.req.session.user._id = this.userId = 'user-id-123'
         this.req.body = { language: 'fi', words: ['blab'] }
-        this.controller.proxyRequestToSpellingApi(this.req, this.res)
       })
 
-      it('should not send a request to the spelling host', function() {
-        this.request.called.should.equal(false)
-      })
+      describe('when the request is a check request', function() {
+        beforeEach(function() {
+          this.controller.proxyRequestToSpellingApi(this.req, this.res)
+        })
 
-      it('should return an empty misspellings array', function() {
-        this.res.send
-          .calledWith(JSON.stringify({ misspellings: [] }))
-          .should.equal(true)
+        it('should not send a request to the spelling host', function() {
+          this.request.called.should.equal(false)
+        })
+
+        it('should return an empty misspellings array', function() {
+          this.res.send
+            .calledWith(JSON.stringify({ misspellings: [] }))
+            .should.equal(true)
+        })
+
+        it('should return a 422 status', function() {
+          this.res.status.calledWith(422).should.equal(true)
+        })
       })
 
-      it('should return a 422 status', function() {
-        this.res.status.calledWith(422).should.equal(true)
+      describe('when the request is not a check request', function() {
+        beforeEach(function() {
+          this.req.url = '/spelling/learn'
+          this.controller.proxyRequestToSpellingApi(this.req, this.res)
+        })
+
+        it('should send a request to the spelling host', function() {
+          this.request.called.should.equal(true)
+        })
       })
     })
 
@@ -119,21 +135,37 @@ describe('SpellingController', function() {
       beforeEach(function() {
         this.req.session.user._id = this.userId = 'user-id-123'
         this.req.body = { words: ['blab'] }
-        this.controller.proxyRequestToSpellingApi(this.req, this.res)
       })
 
-      it('should not send a request to the spelling host', function() {
-        this.request.called.should.equal(false)
-      })
+      describe('when the request is a check request', function() {
+        beforeEach(function() {
+          this.controller.proxyRequestToSpellingApi(this.req, this.res)
+        })
 
-      it('should return an empty misspellings array', function() {
-        this.res.send
-          .calledWith(JSON.stringify({ misspellings: [] }))
-          .should.equal(true)
+        it('should not send a request to the spelling host', function() {
+          this.request.called.should.equal(false)
+        })
+
+        it('should return an empty misspellings array', function() {
+          this.res.send
+            .calledWith(JSON.stringify({ misspellings: [] }))
+            .should.equal(true)
+        })
+
+        it('should return a 422 status', function() {
+          this.res.status.calledWith(422).should.equal(true)
+        })
       })
 
-      it('should return a 422 status', function() {
-        this.res.status.calledWith(422).should.equal(true)
+      describe('when the request is not a check request', function() {
+        beforeEach(function() {
+          this.req.url = '/spelling/learn'
+          this.controller.proxyRequestToSpellingApi(this.req, this.res)
+        })
+
+        it('should send a request to the spelling host', function() {
+          this.request.called.should.equal(true)
+        })
       })
     })
   })