Add DastSiteValidationCreate GraphQL mutation

Adds new mutation and associated tests for additions to on-demand DAST.

changelogs/unreleased/dast-site-validation-create-mutation-233020.yml

+---
+title: Add db index for DastSiteValidation#state
+merge_request: 45019
+author:
+type: added

db/migrate/20201015194852_add_index_on_state_for_dast_site_validations.rb

+# frozen_string_literal: true
+
+class AddIndexOnStateForDastSiteValidations < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  OLD_INDEX_NAME = 'index_dast_site_validations_on_url_base'
+  NEW_INDEX_NAME = 'index_dast_site_validations_on_url_base_and_state'
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :dast_site_validations, [:url_base, :state], name: NEW_INDEX_NAME
+    remove_concurrent_index_by_name :dast_site_validations, OLD_INDEX_NAME
+  end
+
+  def down
+    add_concurrent_index :dast_site_validations, :url_base, name: OLD_INDEX_NAME
+    remove_concurrent_index_by_name :dast_site_validations, NEW_INDEX_NAME
+  end
+end

db/schema_migrations/20201015194852

+1b12f68f7d8c56ecdd7d6d7551d81f5d95d1b4dc5f8d4c67eb239b8640128531
\ No newline at end of file

db/structure.sql

@@ -20334,7 +20334,7 @@ CREATE INDEX index_dast_site_tokens_on_project_id ON dast_site_tokens USING btre
 
 CREATE INDEX index_dast_site_validations_on_dast_site_token_id ON dast_site_validations USING btree (dast_site_token_id);
 
-CREATE INDEX index_dast_site_validations_on_url_base ON dast_site_validations USING btree (url_base);
+CREATE INDEX index_dast_site_validations_on_url_base_and_state ON dast_site_validations USING btree (url_base, state);
 
 CREATE INDEX index_dast_sites_on_dast_site_validation_id ON dast_sites USING btree (dast_site_validation_id);
 

doc/api/graphql/reference/gitlab_schema.graphql

@@ -4569,6 +4569,78 @@ Identifier of DastSiteToken
 """
 scalar DastSiteTokenID
 
+"""
+Autogenerated input type of DastSiteValidationCreate
+"""
+input DastSiteValidationCreateInput {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  ID of the site token.
+  """
+  dastSiteTokenId: DastSiteTokenID!
+
+  """
+  The project the site profile belongs to.
+  """
+  fullPath: ID!
+
+  """
+  The validation strategy to be used.
+  """
+  strategy: DastSiteValidationStrategyEnum
+
+  """
+  The path to be requested during validation.
+  """
+  validationPath: String!
+}
+
+"""
+Autogenerated return type of DastSiteValidationCreate
+"""
+type DastSiteValidationCreatePayload {
+  """
+  A unique identifier for the client performing the mutation.
+  """
+  clientMutationId: String
+
+  """
+  Errors encountered during execution of the mutation.
+  """
+  errors: [String!]!
+
+  """
+  ID of the site validation.
+  """
+  id: DastSiteValidationID
+
+  """
+  The current validation status.
+  """
+  status: DastSiteProfileValidationStatusEnum
+}
+
+"""
+Identifier of DastSiteValidation
+"""
+scalar DastSiteValidationID
+
+enum DastSiteValidationStrategyEnum {
+  """
+  Header validation
+  """
+  HEADER
+
+  """
+  Text file validation
+  """
+  TEXT_FILE
+}
+
 """
 Date represented in ISO 8601
 """
@@ -12377,6 +12449,7 @@ type Mutation {
   dastSiteProfileDelete(input: DastSiteProfileDeleteInput!): DastSiteProfileDeletePayload
   dastSiteProfileUpdate(input: DastSiteProfileUpdateInput!): DastSiteProfileUpdatePayload
   dastSiteTokenCreate(input: DastSiteTokenCreateInput!): DastSiteTokenCreatePayload
+  dastSiteValidationCreate(input: DastSiteValidationCreateInput!): DastSiteValidationCreatePayload
   deleteAnnotation(input: DeleteAnnotationInput!): DeleteAnnotationPayload
   designManagementDelete(input: DesignManagementDeleteInput!): DesignManagementDeletePayload
   designManagementMove(input: DesignManagementMoveInput!): DesignManagementMovePayload

doc/api/graphql/reference/gitlab_schema.json

@@ -12360,6 +12360,193 @@
           "enumValues": null,
           "possibleTypes": null
         },
+        {
+          "kind": "INPUT_OBJECT",
+          "name": "DastSiteValidationCreateInput",
+          "description": "Autogenerated input type of DastSiteValidationCreate",
+          "fields": null,
+          "inputFields": [
+            {
+              "name": "fullPath",
+              "description": "The project the site profile belongs to.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "ID",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "dastSiteTokenId",
+              "description": "ID of the site token.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "DastSiteTokenID",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "validationPath",
+              "description": "The path to be requested during validation.",
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "strategy",
+              "description": "The validation strategy to be used.",
+              "type": {
+                "kind": "ENUM",
+                "name": "DastSiteValidationStrategyEnum",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "defaultValue": null
+            }
+          ],
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "OBJECT",
+          "name": "DastSiteValidationCreatePayload",
+          "description": "Autogenerated return type of DastSiteValidationCreate",
+          "fields": [
+            {
+              "name": "clientMutationId",
+              "description": "A unique identifier for the client performing the mutation.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "errors",
+              "description": "Errors encountered during execution of the mutation.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "LIST",
+                  "name": null,
+                  "ofType": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "String",
+                      "ofType": null
+                    }
+                  }
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "id",
+              "description": "ID of the site validation.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "DastSiteValidationID",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "status",
+              "description": "The current validation status.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "ENUM",
+                "name": "DastSiteProfileValidationStatusEnum",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "SCALAR",
+          "name": "DastSiteValidationID",
+          "description": "Identifier of DastSiteValidation",
+          "fields": null,
+          "inputFields": null,
+          "interfaces": null,
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "ENUM",
+          "name": "DastSiteValidationStrategyEnum",
+          "description": null,
+          "fields": null,
+          "inputFields": null,
+          "interfaces": null,
+          "enumValues": [
+            {
+              "name": "TEXT_FILE",
+              "description": "Text file validation",
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "HEADER",
+              "description": "Header validation",
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "possibleTypes": null
+        },
         {
           "kind": "SCALAR",
           "name": "Date",
@@ -34883,6 +35070,33 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "dastSiteValidationCreate",
+              "description": null,
+              "args": [
+                {
+                  "name": "input",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "INPUT_OBJECT",
+                      "name": "DastSiteValidationCreateInput",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "DastSiteValidationCreatePayload",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "deleteAnnotation",
               "description": null,

doc/api/graphql/reference/index.md

@@ -733,6 +733,17 @@ Autogenerated return type of DastSiteTokenCreate.
 | `status` | DastSiteProfileValidationStatusEnum | The current validation status of the target. |
 | `token` | String | Token string. |
 
+### DastSiteValidationCreatePayload
+
+Autogenerated return type of DastSiteValidationCreate.
+
+| Field | Type | Description |
+| ----- | ---- | ----------- |
+| `clientMutationId` | String | A unique identifier for the client performing the mutation. |
+| `errors` | String! => Array | Errors encountered during execution of the mutation. |
+| `id` | DastSiteValidationID | ID of the site validation. |
+| `status` | DastSiteProfileValidationStatusEnum | The current validation status. |
+
 ### DeleteAnnotationPayload
 
 Autogenerated return type of DeleteAnnotation.
@@ -3286,6 +3297,13 @@ Status of a container repository.
 | `PASSED_VALIDATION` | Site validation process finished successfully |
 | `PENDING_VALIDATION` | Site validation process has not started |
 
+### DastSiteValidationStrategyEnum
+
+| Value | Description |
+| ----- | ----------- |
+| `HEADER` | Header validation |
+| `TEXT_FILE` | Text file validation |
+
 ### DesignCollectionCopyState
 
 Copy state of a DesignCollection.

ee/app/finders/dast_site_validations_finder.rb

@@ -12,6 +12,7 @@ class DastSiteValidationsFinder
     relation = DastSiteValidation.all
     relation = by_project(relation)
     relation = by_url_base(relation)
+    relation = by_state(relation)
 
     sort(relation)
   end
@@ -32,6 +33,12 @@ class DastSiteValidationsFinder
     relation.by_url_base(params[:url_base])
   end
 
+  def by_state(relation)
+    return relation if params[:state].nil?
+
+    relation.with_state(params[:state])
+  end
+
   # rubocop: disable CodeReuse/ActiveRecord
   def sort(relation)
     relation.order(DEFAULT_SORT_VALUE => DEFAULT_SORT_DIRECTION)

ee/app/graphql/ee/types/mutation_type.rb

@@ -35,6 +35,7 @@ module EE
         mount_mutation ::Mutations::DastSiteProfiles::Create
         mount_mutation ::Mutations::DastSiteProfiles::Update
         mount_mutation ::Mutations::DastSiteProfiles::Delete
+        mount_mutation ::Mutations::DastSiteValidations::Create
         mount_mutation ::Mutations::DastScannerProfiles::Create
         mount_mutation ::Mutations::DastScannerProfiles::Update
         mount_mutation ::Mutations::DastScannerProfiles::Delete

ee/app/graphql/mutations/dast_site_validations/create.rb

+# frozen_string_literal: true
+
+module Mutations
+  module DastSiteValidations
+    class Create < BaseMutation
+      include AuthorizesProject
+
+      graphql_name 'DastSiteValidationCreate'
+
+      field :id, ::Types::GlobalIDType[::DastSiteValidation],
+            null: true,
+            description: 'ID of the site validation.'
+
+      field :status, ::Types::DastSiteProfileValidationStatusEnum,
+            null: true,
+            description: 'The current validation status.'
+
+      argument :full_path, GraphQL::ID_TYPE,
+               required: true,
+               description: 'The project the site profile belongs to.'
+
+      argument :dast_site_token_id, ::Types::GlobalIDType[::DastSiteToken],
+               required: true,
+               description: 'ID of the site token.'
+
+      argument :validation_path, GraphQL::STRING_TYPE,
+               required: true,
+               description: 'The path to be requested during validation.'
+
+      argument :strategy, ::Types::DastSiteValidationStrategyEnum,
+               required: false,
+               description: 'The validation strategy to be used.'
+
+      authorize :create_on_demand_dast_scan
+
+      def resolve(full_path:, dast_site_token_id:, validation_path:, strategy: :text_file)
+        project = authorized_find_project!(full_path: full_path)
+        raise Gitlab::Graphql::Errors::ResourceNotAvailable, 'Feature disabled' unless allowed?(project)
+
+        dast_site_token = dast_site_token_id.find
+
+        response = ::DastSiteValidations::CreateService.new(
+          container: project,
+          params: {
+            dast_site_token: dast_site_token,
+            url_path: validation_path,
+            validation_strategy: strategy
+          }
+        ).execute
+
+        return error_response(response.errors) if response.error?
+
+        success_response(response.payload)
+      end
+
+      private
+
+      def allowed?(project)
+        Feature.enabled?(:security_on_demand_scans_site_validation, project)
+      end
+
+      def error_response(errors)
+        { errors: errors }
+      end
+
+      def success_response(dast_site_validation)
+        status = "#{dast_site_validation.state}_VALIDATION".upcase
+
+        { errors: [], id: dast_site_validation.to_global_id, status: status }
+      end
+    end
+  end
+end

ee/app/graphql/types/dast_site_validation_strategy_enum.rb

+# frozen_string_literal: true
+
+module Types
+  class DastSiteValidationStrategyEnum < BaseEnum
+    value 'TEXT_FILE', description: 'Text file validation', value: 'text_file'
+    value 'HEADER', description: 'Header validation', value: 'header'
+  end
+end

ee/app/services/dast_site_validations/create_service.rb

+# frozen_string_literal: true
+
+module DastSiteValidations
+  class CreateService < BaseContainerService
+    def execute
+      return ServiceResponse.error(message: 'Insufficient permissions') unless allowed?
+      return ServiceResponse.success(payload: existing_validation) if existing_validation
+
+      dast_site_validation = create_validation!
+
+      perform_async_validation(dast_site_validation)
+    rescue ActiveRecord::RecordInvalid => err
+      ServiceResponse.error(message: err.record.errors.full_messages)
+    rescue KeyError => err
+      ServiceResponse.error(message: err.message.capitalize)
+    end
+
+    private
+
+    def allowed?
+      container.feature_available?(:security_on_demand_scans) &&
+        Feature.enabled?(:security_on_demand_scans_site_validation, container) &&
+        dast_site_token.project == container
+    end
+
+    def dast_site_token
+      @dast_site_token ||= params.fetch(:dast_site_token)
+    end
+
+    def url_path
+      @url_path ||= params.fetch(:url_path)
+    end
+
+    def validation_strategy
+      @validation_strategy ||= params.fetch(:validation_strategy)
+    end
+
+    def existing_validation
+      @existing_validation ||= find_latest_successful_dast_site_validation
+    end
+
+    def url_base
+      @url_base ||= DastSiteValidation.get_normalized_url_base(dast_site_token.url)
+    end
+
+    def find_latest_successful_dast_site_validation
+      DastSiteValidationsFinder.new(
+        project_id: container.id,
+        state: :passed,
+        url_base: url_base
+      ).execute.first
+    end
+
+    def create_validation!
+      DastSiteValidation.create!(
+        dast_site_token: dast_site_token,
+        url_path: url_path,
+        validation_strategy: validation_strategy
+      )
+    end
+
+    def perform_async_validation(dast_site_validation)
+      jid = DastSiteValidationWorker.perform_async(dast_site_validation.id)
+
+      unless jid.present?
+        log_error(message: 'Unable to validate dast_site_validation', dast_site_validation_id: dast_site_validation.id)
+
+        dast_site_validation.fail_op
+
+        return ServiceResponse.error(message: 'Validation failed')
+      end
+
+      ServiceResponse.success(payload: dast_site_validation)
+    end
+  end
+end

ee/spec/graphql/mutations/dast_site_validations/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::DastSiteValidations::Create do
+  let(:group) { create(:group) }
+  let(:project) { dast_site_token.project }
+  let(:user) { create(:user) }
+  let(:full_path) { project.full_path }
+  let(:dast_site_token) { create(:dast_site_token, project: create(:project, group: group)) }
+  let(:dast_site_validation) { DastSiteValidation.find_by!(url_path: validation_path) }
+  let(:validation_path) { SecureRandom.hex }
+
+  subject(:mutation) { described_class.new(object: nil, context: { current_user: user }, field: nil) }
+
+  before do
+    stub_licensed_features(security_on_demand_scans: true)
+  end
+
+  describe '#resolve' do
+    subject do
+      mutation.resolve(
+        full_path: full_path,
+        dast_site_token_id: dast_site_token.to_global_id,
+        validation_path: validation_path,
+        strategy: :text_file
+      )
+    end
+
+    context 'when on demand scan feature is enabled' do
+      context 'when the project does not exist' do
+        let(:full_path) { SecureRandom.hex }
+
+        it 'raises an exception' do
+          expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+        end
+      end
+
+      context 'when the user is not associated with the project' do
+        it 'raises an exception' do
+          expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+        end
+      end
+
+      context 'when the user is an owner' do
+        it 'returns the dast_site_validation id' do
+          group.add_owner(user)
+
+          expect(subject[:id]).to eq(dast_site_validation.to_global_id)
+        end
+      end
+
+      context 'when the user is a maintainer' do
+        it 'returns the dast_site_validation id' do
+          project.add_maintainer(user)
+
+          expect(subject[:id]).to eq(dast_site_validation.to_global_id)
+        end
+      end
+
+      context 'when the user can run a dast scan' do
+        before do
+          project.add_developer(user)
+        end
+
+        it 'returns the dast_site_validation id' do
+          expect(subject[:id]).to eq(dast_site_validation.to_global_id)
+        end
+
+        it 'returns the dast_site_validation status' do
+          expect(subject[:status]).to eq('PENDING_VALIDATION')
+        end
+
+        context 'when on demand scan feature is not enabled' do
+          it 'raises an exception' do
+            stub_feature_flags(security_on_demand_scans_feature_flag: false)
+
+            expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+          end
+        end
+
+        context 'when on demand scan site validations feature is not enabled' do
+          it 'raises an exception' do
+            stub_feature_flags(security_on_demand_scans_site_validation: false)
+
+            expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+          end
+        end
+
+        context 'when on demand scan licensed feature is not available' do
+          it 'raises an exception' do
+            stub_licensed_features(security_on_demand_scans: false)
+
+            expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+          end
+        end
+      end
+    end
+  end
+end

ee/spec/requests/api/graphql/mutations/dast_site_validations/create_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Creating a DAST Site Token' do
+  include GraphqlHelpers
+
+  let(:dast_site_token) { create(:dast_site_token, project: project) }
+  let(:dast_site_validation) { DastSiteValidation.find_by!(url_path: validation_path) }
+  let(:validation_path) { SecureRandom.hex }
+
+  let(:mutation_name) { :dast_site_validation_create }
+  let(:mutation) do
+    graphql_mutation(
+      mutation_name,
+      full_path: full_path,
+      dast_site_token_id: dast_site_token.to_global_id.to_s,
+      validation_path: validation_path,
+      strategy: Types::DastSiteValidationStrategyEnum.values['TEXT_FILE'].graphql_name
+    )
+  end
+
+  it_behaves_like 'an on-demand scan mutation when user cannot run an on-demand scan'
+  it_behaves_like 'an on-demand scan mutation when user can run an on-demand scan' do
+    it 'returns the dast_site_validation id' do
+      subject
+
+      expect(mutation_response["id"]).to eq(dast_site_validation.to_global_id.to_s)
+    end
+
+    it 'creates a new dast_site_validation' do
+      expect { subject }.to change { DastSiteValidation.count }.by(1)
+    end
+  end
+end

ee/spec/services/dast_site_validations/create_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe DastSiteValidations::CreateService do
+  let(:project) { dast_site_token.project }
+  let(:dast_site_token) { create(:dast_site_token, project: create(:project)) }
+  let(:url_path) { SecureRandom.hex }
+  let(:params) { { dast_site_token: dast_site_token, url_path: url_path, validation_strategy: :text_file } }
+
+  subject { described_class.new(container: project, params: params).execute }
+
+  describe 'execute' do
+    context 'when on demand scan feature is disabled' do
+      it 'communicates failure' do
+        stub_licensed_features(security_on_demand_scans: true)
+        stub_feature_flags(security_on_demand_scans_site_validation: false)
+
+        aggregate_failures do
+          expect(subject.status).to eq(:error)
+          expect(subject.message).to eq('Insufficient permissions')
+        end
+      end
+    end
+
+    context 'when on demand scan licensed feature is not available' do
+      it 'communicates failure' do
+        stub_licensed_features(security_on_demand_scans: false)
+        stub_feature_flags(security_on_demand_scans_site_validation: true)
+
+        aggregate_failures do
+          expect(subject.status).to eq(:error)
+          expect(subject.message).to eq('Insufficient permissions')
+        end
+      end
+    end
+
+    context 'when the feature is enabled' do
+      before do
+        stub_licensed_features(security_on_demand_scans: true)
+        stub_feature_flags(security_on_demand_scans_site_validation: true)
+      end
+
+      it 'communicates success' do
+        expect(subject.status).to eq(:success)
+      end
+
+      it 'attempts to validate' do
+        aggregate_failures do
+          expect(DastSiteValidationWorker).to receive(:perform_async)
+
+          expect { subject }.to change { DastSiteValidation.count }.by(1)
+        end
+      end
+
+      context 'when the associated dast_site_validation has successfully been validated' do
+        it 'returns the existing successful dast_site_validation' do
+          dast_site_validation = create(:dast_site_validation, dast_site_token: dast_site_token, state: :passed)
+
+          expect(subject.payload).to eq(dast_site_validation)
+        end
+
+        it 'does not attempt to re-validate' do
+          create(:dast_site_validation, dast_site_token: dast_site_token, state: :passed)
+
+          aggregate_failures do
+            expect(DastSiteValidationWorker).not_to receive(:perform_async)
+
+            expect { subject }.not_to change { DastSiteValidation.count }
+          end
+        end
+      end
+
+      context 'when a param is missing' do
+        let(:params) { { dast_site_token: dast_site_token, validation_strategy: :text_file } }
+
+        it 'communicates failure' do
+          aggregate_failures do
+            expect(subject.status).to eq(:error)
+            expect(subject.message).to eq('Key not found: :url_path')
+          end
+        end
+      end
+
+      context 'when the dast_site_token.project and container do not match' do
+        let(:project) { create(:project) }
+
+        it 'communicates failure' do
+          aggregate_failures do
+            expect(subject.status).to eq(:error)
+            expect(subject.message).to eq('Insufficient permissions')
+          end
+        end
+      end
+
+      context 'when worker does not return a job id' do
+        before do
+          allow(DastSiteValidationWorker).to receive(:perform_async).and_return(nil)
+        end
+
+        let(:dast_site_validation) do
+          DastSiteValidation.find_by!(dast_site_token: dast_site_token, url_path: url_path)
+        end
+
+        it 'communicates failure' do
+          aggregate_failures do
+            expect(subject.status).to eq(:error)
+            expect(subject.message).to eq('Validation failed')
+          end
+        end
+
+        it 'sets dast_site_validation.state to failed' do
+          subject
+
+          expect(dast_site_validation.state).to eq('failed')
+        end
+
+        it 'logs an error' do
+          allow(Gitlab::AppLogger).to receive(:error)
+
+          subject
+
+          expect(Gitlab::AppLogger).to have_received(:error).with(message: 'Unable to validate dast_site_validation', dast_site_validation_id: dast_site_validation.id)
+        end
+      end
+    end
+  end
+end