feat: add basic support of v2.0.0

collection.go

@@ -6,7 +6,14 @@ import (
 	"io"
 )
 
-const version = "v2.1.0"
+type version string
+
+const (
+	// V210 : v2.1.0
+	V210 version = "v2.1.0"
+	// V200 : v2.0.0
+	V200 version = "v2.0.0"
+)
 
 // Info stores data about the collection.
 type Info struct {
@@ -18,19 +25,21 @@ type Info struct {
 
 // Collection represents a Postman Collection.
 type Collection struct {
+	version   version
 	Info      Info        `json:"info"`
 	Items     []*Items    `json:"item"`
 	Variables []*Variable `json:"variable,omitempty"`
 }
 
 // CreateCollection returns a new Collection.
-func CreateCollection(name string, desc string) *Collection {
+func CreateCollection(name string, desc string, v version) *Collection {
 	return &Collection{
+		version: v,
 		Info: Info{
 			Name:        name,
-			Version:     version,
+			Version:     string(v),
 			Description: desc,
-			Schema:      fmt.Sprintf("https://schema.getpostman.com/json/collection/%s/", version),
+			Schema:      fmt.Sprintf("https://schema.getpostman.com/json/collection/%s/collection.json", string(v)),
 		},
 	}
 }

collection_test.go

@@ -18,13 +18,13 @@ type CollectionTestSuite struct {
 }
 
 func (suite *CollectionTestSuite) SetupTest() {
-	suite.Collection = CreateCollection("a-name", "a-desc")
+	suite.Collection = CreateCollection("a-name", "a-desc", V210)
 	suite.BasicCollection = &Collection{
 		Info: Info{
 			Name:        "Go Collection",
 			Description: "Awesome description",
 			Version:     "v2.1.0",
-			Schema:      "https://schema.getpostman.com/json/collection/v2.1.0/",
+			Schema:      "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
 		},
 		Items: []*Items{
 			&Items{
@@ -109,16 +109,17 @@ func TestCollectionTestSuite(t *testing.T) {
 }
 
 func TestCreateCollection(t *testing.T) {
-	c := CreateCollection("a-name", "a-desc")
+	c := CreateCollection("a-name", "a-desc", V210)
 
 	assert.Equal(
 		t,
 		&Collection{
+			version: V210,
 			Info: Info{
 				Name:        "a-name",
 				Description: "a-desc",
 				Version:     "v2.1.0",
-				Schema:      "https://schema.getpostman.com/json/collection/v2.1.0/",
+				Schema:      "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
 			},
 		},
 		c,

testdata/basic_collection.json

@@ -3,7 +3,7 @@
         "name": "Go Collection",
         "description": "Awesome description",
         "version": "v2.1.0",
-        "schema": "https://schema.getpostman.com/json/collection/v2.1.0/"
+        "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
     },
     "item": [
         {