make examples categories dynamic

clients/examplesrepo/client_test.go

@@ -54,8 +54,9 @@ func TestExamplesClient_GetAllExamples(t *testing.T) {
 		require.NoError(t, err)
 
 		examples, err := client.GetAllExamples()
-		assert.Len(t, examples, len(repositoryIndexModel.Examples.UDG))
-		assert.Equal(t, repositoryIndexModel.Examples.UDG[0], examples[0])
+		assert.Len(t, examples, repositoryIndexModelExamplesCount())
+		assert.Equal(t, repositoryIndexModel.Examples["udg"][0], examples[2])
+		assert.Equal(t, repositoryIndexModel.Examples["graphql"][0], examples[0])
 	})
 }
 
@@ -70,8 +71,9 @@ func TestExamplesClient_GetAllExamplesAsLocationIndexedMap(t *testing.T) {
 		require.NoError(t, err)
 
 		examplesMap, err := client.GetAllExamplesAsLocationIndexedMap()
-		assert.Len(t, examplesMap, len(repositoryIndexModel.Examples.UDG))
-		assert.Equal(t, repositoryIndexModel.Examples.UDG[0], examplesMap[repositoryIndexModel.Examples.UDG[0].Location])
+		assert.Len(t, examplesMap, repositoryIndexModelExamplesCount())
+		assert.Equal(t, repositoryIndexModel.Examples["udg"][0], examplesMap[repositoryIndexModel.Examples["udg"][0].Location])
+		assert.Equal(t, repositoryIndexModel.Examples["graphql"][0], examplesMap[repositoryIndexModel.Examples["graphql"][0].Location])
 	})
 }
 
@@ -89,9 +91,17 @@ func createRepositoryTestServer(t *testing.T, statusCode int) *httptest.Server {
 	return httptest.NewServer(http.HandlerFunc(repositoryIndexHandler))
 }
 
+func repositoryIndexModelExamplesCount() int {
+	count := 0
+	for _, examples := range repositoryIndexModel.Examples {
+		count += len(examples)
+	}
+	return count
+}
+
 var repositoryIndexModel = &RepositoryIndex{
 	Examples: ExamplesCategories{
-		UDG: []ExampleMetadata{
+		"udg": []ExampleMetadata{
 			{
 				Location:    "udg/first-demo",
 				Name:        "First UDG Demo",
@@ -115,6 +125,17 @@ var repositoryIndexModel = &RepositoryIndex{
 				MinTykVersion: "5.0",
 			},
 		},
+		"graphql": []ExampleMetadata{
+			{
+				Location:    "graphql/star-wars",
+				Name:        "Star Wars GQL API",
+				Description: "This GraphQL API retrieves all the Star Wars data you've ever wanted: Planets, Spaceships, Vehicles, People, Films and Species from all seven Star Wars films.",
+				Features: []string{
+					"Authorization Token",
+				},
+				MinTykVersion: "5.4",
+			},
+		},
 	},
 }
 
@@ -143,6 +164,17 @@ const repositoryIndexJson = `{
 				],
 				"minTykVersion": "5.0"
 			}
-		]
+		],
+		"graphql": [
+        	{
+				"location": "graphql/star-wars",
+				"name": "Star Wars GQL API",
+				"description": "This GraphQL API retrieves all the Star Wars data you've ever wanted: Planets, Spaceships, Vehicles, People, Films and Species from all seven Star Wars films.",
+				"features": [
+					"Authorization Token"
+				],
+          		"minTykVersion": "5.4"
+        	}
+      	]
 	}
 }`

clients/examplesrepo/models.go

@@ -4,9 +4,7 @@ type RepositoryIndex struct {
 	Examples ExamplesCategories `json:"examples"`
 }
 
-type ExamplesCategories struct {
-	UDG []ExampleMetadata `json:"udg"`
-}
+type ExamplesCategories map[string][]ExampleMetadata
 
 type ExampleMetadata struct {
 	Location      string   `json:"location"`

clients/examplesrepo/utils.go

@@ -1,11 +1,21 @@
 package examplesrepo
 
+import (
+	"sort"
+)
+
 func IndexHasExamples(index *RepositoryIndex) bool {
 	if index == nil {
 		return false
 	}
 
-	return len(index.Examples.UDG) > 0
+	for category := range index.Examples {
+		if len(index.Examples[category]) > 0 {
+			return true
+		}
+	}
+
+	return false
 }
 
 func MergeExamples(index *RepositoryIndex) []ExampleMetadata {
@@ -14,10 +24,14 @@ func MergeExamples(index *RepositoryIndex) []ExampleMetadata {
 		return examples
 	}
 
-	for _, udgExample := range index.Examples.UDG {
-		examples = append(examples, udgExample)
+	for category := range index.Examples {
+		examples = append(examples, index.Examples[category]...)
 	}
 
+	sort.Slice(examples, func(i, j int) bool {
+		return examples[i].Location < examples[j].Location
+	})
+
 	return examples
 }
 

clients/examplesrepo/utils_test.go

@@ -19,7 +19,7 @@ func TestIndexHasExamples(t *testing.T) {
 	t.Run("should return true if index has at least one example", func(t *testing.T) {
 		index := RepositoryIndex{
 			Examples: ExamplesCategories{
-				UDG: []ExampleMetadata{
+				"udg": []ExampleMetadata{
 					{
 						Location: "location",
 					},
@@ -42,15 +42,23 @@ func TestMergeExamples(t *testing.T) {
 			Location: "udg",
 		}
 
+		graphqlExample := ExampleMetadata{
+			Location: "graphql",
+		}
+
 		index := RepositoryIndex{
 			Examples: ExamplesCategories{
-				UDG: []ExampleMetadata{
+				"udg": []ExampleMetadata{
 					udgExample,
 				},
+				"graphql": []ExampleMetadata{
+					graphqlExample,
+				},
 			},
 		}
 
 		expectedExamples := []ExampleMetadata{
+			graphqlExample,
 			udgExample,
 		}
 
@@ -74,18 +82,26 @@ func TestExamplesAsLocationIndexedMap(t *testing.T) {
 			Location: "udg/example-2",
 		}
 
+		graphqlExample1 := ExampleMetadata{
+			Location: "graphql/example-1",
+		}
+
 		index := RepositoryIndex{
 			Examples: ExamplesCategories{
-				UDG: []ExampleMetadata{
+				"udg": []ExampleMetadata{
 					udgExample1,
 					udgExample2,
 				},
+				"graphql": []ExampleMetadata{
+					graphqlExample1,
+				},
 			},
 		}
 
 		examplesMap := ExamplesAsLocationIndexedMap(&index)
-		assert.Len(t, examplesMap, 2)
+		assert.Len(t, examplesMap, 3)
 		assert.Equal(t, udgExample1, examplesMap[udgExample1.Location])
 		assert.Equal(t, udgExample2, examplesMap[udgExample2.Location])
+		assert.Equal(t, graphqlExample1, examplesMap[graphqlExample1.Location])
 	})
 }