Show response on testing config

app/api/exceptions.py

@@ -1,5 +1,5 @@
 from rest_framework import status
-from rest_framework.exceptions import APIException, PermissionDenied, NotFound, ValidationError
+from rest_framework.exceptions import APIException, PermissionDenied, ValidationError
 
 
 class FileParseException(APIException):
@@ -22,9 +22,14 @@ class AutoLabeliingPermissionDenied(PermissionDenied):
                      'Please ask the project administrators to add you.'
 
 
-class URLConnectionError(NotFound):
+class URLConnectionError(ValidationError):
     default_detail = 'Failed to establish a connection. Please check the URL or network.'
 
 
 class AWSTokenError(ValidationError):
     default_detail = 'The security token included in the request is invalid.'
+
+
+class SampleDataException(ValidationError):
+    default_detail = 'The response is empty. Maybe the sample data is not appropriate.' \
+                     'Please specify another sample data which returns at least one label.'

app/api/views.py

@@ -27,7 +27,7 @@ from rest_framework.views import APIView
 from rest_framework.parsers import MultiPartParser
 from rest_framework_csv.renderers import CSVRenderer
 
-from .exceptions import AutoLabelingException, AutoLabeliingPermissionDenied, URLConnectionError, AWSTokenError
+from .exceptions import AutoLabelingException, AutoLabeliingPermissionDenied, URLConnectionError, AWSTokenError, SampleDataException
 from .filters import DocumentFilter
 from .models import Project, Label, Document, RoleMapping, Role, Comment, AutoLabelingConfig
 from .permissions import IsProjectAdmin, IsAnnotatorAndReadOnly, IsAnnotator, IsAnnotationApproverAndReadOnly, IsOwnAnnotation, IsAnnotationApprover, IsOwnComment
@@ -539,6 +539,8 @@ class AutoLabelingConfigTest(APIView):
         try:
             output = self.pass_config_validation()
             output = self.pass_pipeline_call(output)
+            if not output:
+                raise SampleDataException()
             return Response(
                 data={'valid': True, 'labels': output},
                 status=status.HTTP_200_OK
@@ -547,6 +549,8 @@ class AutoLabelingConfigTest(APIView):
             raise URLConnectionError()
         except botocore.exceptions.ClientError:
             raise AWSTokenError()
+        except ValidationError as e:
+            raise e
         except Exception as e:
             raise e
 

frontend/components/containers/settings/ConfigCreationForm.vue

@@ -100,6 +100,20 @@
             outlined
             label="Sample Text"
           />
+          <h4
+            v-if="response.length > 0"
+            class="text-h6"
+          >
+            Response
+          </h4>
+          <v-sheet
+            v-if="response.length > 0"
+            :dark="!$vuetify.theme.dark"
+            :light="$vuetify.theme.dark"
+            class="mb-5 pa-5"
+          >
+            <pre>{{ JSON.stringify(response, null, 4) }}</pre>
+          </v-sheet>
           <v-alert
             v-for="(error, index) in errors"
             prominent
@@ -183,7 +197,8 @@ export default Vue.extend({
       templateName: null,
       templateConfig: {},
       templateNames: [] as string[],
-      labelMapping: []
+      labelMapping: [],
+      response: [] as object[]
     }
   },
 
@@ -245,13 +260,15 @@ export default Vue.extend({
       const projectId = this.$route.params.id
       const item = this.createConfig()
       this.isLoading = true
+      this.errors = []
+      this.response = []
       this.configService.testConfig(projectId, item, this.sampleText)
         .then(value => {
           this.passTesting = value.valid
+          this.response = value.labels
         })
         .catch((error) => {
           const data = error.response.data
-          this.errors = []
           if ('non_field_errors' in data) {
             this.errors = data['non_field_errors']
           } else if ('template' in data) {

frontend/repositories/config/interface.ts

@@ -2,7 +2,7 @@ import { ConfigItem, ConfigItemList } from '@/models/config/config-item-list'
 
 export interface ConfigTestResponse {
   valid: boolean,
-  labels?: object[]
+  labels: object[]
 }
 
 export interface ConfigItemListRepository {