Show correct stream ID in UI

- It was previously showing the literal pointer value

core/web/resolver/spec.go

@@ -1,7 +1,7 @@
 package resolver
 
 import (
-	"fmt"
+	"strconv"
 
 	"github.com/graph-gophers/graphql-go"
 
@@ -139,8 +139,13 @@ func (r *SpecResolver) ToStreamSpec() (*StreamSpecResolver, bool) {
 	if r.j.Type != job.Stream {
 		return nil, false
 	}
+	res := &StreamSpecResolver{}
+	if r.j.StreamID != nil {
+		sid := strconv.FormatUint(uint64(*r.j.StreamID), 10)
+		res.streamID = &sid
+	}
 
-	return &StreamSpecResolver{streamID: fmt.Sprintf("%d", r.j.StreamID)}, true
+	return res, true
 }
 
 type CronSpecResolver struct {
@@ -1057,9 +1062,9 @@ func (r *StandardCapabilitiesSpecResolver) Config() *string {
 }
 
 type StreamSpecResolver struct {
-	streamID string
+	streamID *string
 }
 
-func (r *StreamSpecResolver) StreamID() string {
+func (r *StreamSpecResolver) StreamID() *string {
 	return r.streamID
 }

core/web/resolver/spec_test.go

@@ -1166,3 +1166,88 @@ func TestResolver_StandardCapabilitiesSpec(t *testing.T) {
 
 	RunGQLTests(t, testCases)
 }
+
+func TestResolver_StreamSpec(t *testing.T) {
+	var (
+		id       = int32(1)
+		streamID = uint32(2)
+	)
+
+	testCases := []GQLTestCase{
+		{
+			name:          "stream spec with stream ID",
+			authenticated: true,
+			before: func(ctx context.Context, f *gqlTestFramework) {
+				f.App.On("JobORM").Return(f.Mocks.jobORM)
+				f.Mocks.jobORM.On("FindJobWithoutSpecErrors", mock.Anything, id).Return(job.Job{
+					Type:     job.Stream,
+					StreamID: &streamID,
+				}, nil)
+			},
+			query: `
+				query GetJob {
+					job(id: "1") {
+						... on Job {
+							spec {
+								__typename
+								... on StreamSpec {
+									streamID
+									createdAt
+								}
+							}
+						}
+					}
+				}
+			`,
+			result: `
+				{
+					"job": {
+						"spec": {
+							"__typename": "CronSpec",
+							"streamID": "2",
+							"createdAt": "2021-01-01T00:00:00Z"
+						}
+					}
+				}
+			`,
+		},
+		{
+			name:          "stream spec without stream ID",
+			authenticated: true,
+			before: func(ctx context.Context, f *gqlTestFramework) {
+				f.App.On("JobORM").Return(f.Mocks.jobORM)
+				f.Mocks.jobORM.On("FindJobWithoutSpecErrors", mock.Anything, id).Return(job.Job{
+					Type: job.Stream,
+				}, nil)
+			},
+			query: `
+				query GetJob {
+					job(id: "1") {
+						... on Job {
+							spec {
+								__typename
+								... on StreamSpec {
+									streamID
+									createdAt
+								}
+							}
+						}
+					}
+				}
+			`,
+			result: `
+				{
+					"job": {
+						"spec": {
+							"__typename": "CronSpec",
+							"streamID": null,
+							"createdAt": "2021-01-01T00:00:00Z"
+						}
+					}
+				}
+			`,
+		},
+	}
+
+	RunGQLTests(t, testCases)
+}

core/web/schema/type/spec.graphql

@@ -182,5 +182,5 @@ type StandardCapabilitiesSpec {
 }
 
 type StreamSpec {
-    streamID: String!
+    streamID: String
 }