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operation_test.go
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operation_test.go
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package swag
import (
"encoding/json"
goparser "go/parser"
"go/token"
"testing"
"github.com/go-openapi/spec"
"github.com/stretchr/testify/assert"
)
func TestParseEmptyComment(t *testing.T) {
operation := NewOperation(nil)
err := operation.ParseComment("//", nil)
assert.NoError(t, err)
}
func TestParseTagsComment(t *testing.T) {
expected := `{
"tags": [
"pet",
"store",
"user"
]
}`
comment := `/@Tags pet, store,user`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
assert.Equal(t, expected, string(b))
}
func TestParseAcceptComment(t *testing.T) {
expected := `{
"consumes": [
"application/json",
"text/xml",
"text/plain",
"text/html",
"multipart/form-data",
"application/x-www-form-urlencoded",
"application/vnd.api+json",
"application/x-json-stream",
"application/octet-stream",
"image/png",
"image/jpeg",
"image/gif",
"application/xhtml+xml",
"application/health+json"
]
}`
comment := `/@Accept json,xml,plain,html,mpfd,x-www-form-urlencoded,json-api,json-stream,octet-stream,png,jpeg,gif,application/xhtml+xml,application/health+json`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
assert.JSONEq(t, expected, string(b))
}
func TestParseAcceptCommentErr(t *testing.T) {
comment := `/@Accept unknown`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.Error(t, err)
}
func TestParseProduceComment(t *testing.T) {
expected := `{
"produces": [
"application/json",
"text/xml",
"text/plain",
"text/html",
"multipart/form-data",
"application/x-www-form-urlencoded",
"application/vnd.api+json",
"application/x-json-stream",
"application/octet-stream",
"image/png",
"image/jpeg",
"image/gif",
"application/health+json"
]
}`
comment := `/@Produce json,xml,plain,html,mpfd,x-www-form-urlencoded,json-api,json-stream,octet-stream,png,jpeg,gif,application/health+json`
operation := new(Operation)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err, "ParseComment should not fail")
b, _ := json.MarshalIndent(operation, "", " ")
assert.JSONEq(t, expected, string(b))
}
func TestParseProduceCommentErr(t *testing.T) {
comment := `/@Produce foo`
operation := new(Operation)
err := operation.ParseComment(comment, nil)
assert.Error(t, err)
}
func TestParseRouterComment(t *testing.T) {
comment := `/@Router /customer/get-wishlist/{wishlist_id} [get]`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
assert.Equal(t, "/customer/get-wishlist/{wishlist_id}", operation.Path)
assert.Equal(t, "GET", operation.HTTPMethod)
}
func TestParseRouterOnlySlash(t *testing.T) {
comment := `// @Router / [get]`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
assert.Equal(t, "/", operation.Path)
assert.Equal(t, "GET", operation.HTTPMethod)
}
func TestParseRouterCommentWithPlusSign(t *testing.T) {
comment := `/@Router /customer/get-wishlist/{proxy+} [post]`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
assert.Equal(t, "/customer/get-wishlist/{proxy+}", operation.Path)
assert.Equal(t, "POST", operation.HTTPMethod)
}
func TestParseRouterCommentWithColonSign(t *testing.T) {
comment := `/@Router /customer/get-wishlist/{wishlist_id}:move [post]`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
assert.Equal(t, "/customer/get-wishlist/{wishlist_id}:move", operation.Path)
assert.Equal(t, "POST", operation.HTTPMethod)
}
func TestParseRouterCommentNoColonSignAtPathStartErr(t *testing.T) {
comment := `/@Router :customer/get-wishlist/{wishlist_id}:move [post]`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.Error(t, err)
}
func TestParseRouterCommentMethodSeparationErr(t *testing.T) {
comment := `/@Router /api/{id}|,*[get`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.Error(t, err)
}
func TestParseRouterCommentMethodMissingErr(t *testing.T) {
comment := `/@Router /customer/get-wishlist/{wishlist_id}`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.Error(t, err)
}
func TestParseResponseCommentWithObjectType(t *testing.T) {
comment := `@Success 200 {object} model.OrderRow "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.OrderRow")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"$ref": "#/definitions/model.OrderRow"
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithNestedPrimitiveType(t *testing.T) {
comment := `@Success 200 {object} model.CommonHeader{data=string,data2=int} "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data": {
"type": "string"
},
"data2": {
"type": "integer"
}
}
}
]
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithNestedPrimitiveArrayType(t *testing.T) {
comment := `@Success 200 {object} model.CommonHeader{data=[]string,data2=[]int} "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data": {
"type": "array",
"items": {
"type": "string"
}
},
"data2": {
"type": "array",
"items": {
"type": "integer"
}
}
}
}
]
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithNestedObjectType(t *testing.T) {
comment := `@Success 200 {object} model.CommonHeader{data=model.Payload,data2=model.Payload2} "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
operation.parser.addTestType("model.Payload")
operation.parser.addTestType("model.Payload2")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data": {
"$ref": "#/definitions/model.Payload"
},
"data2": {
"$ref": "#/definitions/model.Payload2"
}
}
}
]
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithNestedArrayObjectType(t *testing.T) {
comment := `@Success 200 {object} model.CommonHeader{data=[]model.Payload,data2=[]model.Payload2} "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
operation.parser.addTestType("model.Payload")
operation.parser.addTestType("model.Payload2")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data": {
"type": "array",
"items": {
"$ref": "#/definitions/model.Payload"
}
},
"data2": {
"type": "array",
"items": {
"$ref": "#/definitions/model.Payload2"
}
}
}
}
]
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithNestedFields(t *testing.T) {
comment := `@Success 200 {object} model.CommonHeader{data1=int,data2=[]int,data3=model.Payload,data4=[]model.Payload} "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
operation.parser.addTestType("model.Payload")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data1": {
"type": "integer"
},
"data2": {
"type": "array",
"items": {
"type": "integer"
}
},
"data3": {
"$ref": "#/definitions/model.Payload"
},
"data4": {
"type": "array",
"items": {
"$ref": "#/definitions/model.Payload"
}
}
}
}
]
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithDeepNestedFields(t *testing.T) {
comment := `@Success 200 {object} model.CommonHeader{data1=int,data2=[]int,data3=model.Payload{data1=int,data2=model.DeepPayload},data4=[]model.Payload{data1=[]int,data2=[]model.DeepPayload}} "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
operation.parser.addTestType("model.Payload")
operation.parser.addTestType("model.DeepPayload")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data1": {
"type": "integer"
},
"data2": {
"type": "array",
"items": {
"type": "integer"
}
},
"data3": {
"allOf": [
{
"$ref": "#/definitions/model.Payload"
},
{
"type": "object",
"properties": {
"data1": {
"type": "integer"
},
"data2": {
"$ref": "#/definitions/model.DeepPayload"
}
}
}
]
},
"data4": {
"type": "array",
"items": {
"allOf": [
{
"$ref": "#/definitions/model.Payload"
},
{
"type": "object",
"properties": {
"data1": {
"type": "array",
"items": {
"type": "integer"
}
},
"data2": {
"type": "array",
"items": {
"$ref": "#/definitions/model.DeepPayload"
}
}
}
}
]
}
}
}
}
]
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithNestedArrayMapFields(t *testing.T) {
comment := `@Success 200 {object} []map[string]model.CommonHeader{data1=[]map[string]model.Payload,data2=map[string][]int} "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
operation.parser.addTestType("model.Payload")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"type": "array",
"items": {
"type": "object",
"additionalProperties": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data1": {
"type": "array",
"items": {
"type": "object",
"additionalProperties": {
"$ref": "#/definitions/model.Payload"
}
}
},
"data2": {
"type": "object",
"additionalProperties": {
"type": "array",
"items": {
"type": "integer"
}
}
}
}
}
]
}
}
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithObjectTypeInSameFile(t *testing.T) {
comment := `@Success 200 {object} testOwner "Error message, if code != 200"`
operation := NewOperation(nil)
operation.parser.addTestType("swag.testOwner")
fset := token.NewFileSet()
astFile, err := goparser.ParseFile(fset, "operation_test.go", `package swag
type testOwner struct {
}
`, goparser.ParseComments)
assert.NoError(t, err)
err = operation.ParseComment(comment, astFile)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"$ref": "#/definitions/swag.testOwner"
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithObjectTypeAnonymousField(t *testing.T) {
//TODO: test Anonymous
}
func TestParseResponseCommentWithObjectTypeErr(t *testing.T) {
comment := `@Success 200 {object} model.OrderRow "Error message, if code != 200"`
operation := NewOperation(nil)
operation.parser.addTestType("model.notexist")
err := operation.ParseComment(comment, nil)
assert.Error(t, err)
}
func TestParseResponseCommentWithArrayType(t *testing.T) {
comment := `@Success 200 {array} model.OrderRow "Error message, if code != 200`
operation := NewOperation(nil)
operation.parser.addTestType("model.OrderRow")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
response := operation.Responses.StatusCodeResponses[200]
assert.Equal(t, `Error message, if code != 200`, response.Description)
assert.Equal(t, spec.StringOrArray{"array"}, response.Schema.Type)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "Error message, if code != 200",
"schema": {
"type": "array",
"items": {
"$ref": "#/definitions/model.OrderRow"
}
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithBasicType(t *testing.T) {
comment := `@Success 200 {string} string "it's ok'"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err, "ParseComment should not fail")
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "it's ok'",
"schema": {
"type": "string"
}
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseEmptyResponseComment(t *testing.T) {
comment := `@Success 200 "it's ok"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err, "ParseComment should not fail")
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {
"description": "it's ok"
}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentWithHeader(t *testing.T) {
comment := `@Success 200 "it's ok"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err, "ParseComment should not fail")
comment = `@Header 200 {string} Token "qwerty"`
err = operation.ParseComment(comment, nil)
assert.NoError(t, err, "ParseComment should not fail")
b, err := json.MarshalIndent(operation, "", " ")
assert.NoError(t, err)
expected := `{
"responses": {
"200": {
"description": "it's ok",
"headers": {
"Token": {
"type": "string",
"description": "qwerty"
}
}
}
}
}`
assert.Equal(t, expected, string(b))
comment = `@Header 200 "Mallformed"`
err = operation.ParseComment(comment, nil)
assert.Error(t, err, "ParseComment should not fail")
}
func TestParseEmptyResponseOnlyCode(t *testing.T) {
comment := `@Success 200`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err, "ParseComment should not fail")
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"responses": {
"200": {}
}
}`
assert.Equal(t, expected, string(b))
}
func TestParseResponseCommentParamMissing(t *testing.T) {
operation := NewOperation(nil)
paramLenErrComment := `@Success notIntCode {string}`
paramLenErr := operation.ParseComment(paramLenErrComment, nil)
assert.EqualError(t, paramLenErr, `can not parse response comment "notIntCode {string}"`)
}
// Test ParseParamComment
func TestParseParamCommentByPathType(t *testing.T) {
comment := `@Param some_id path int true "Some ID"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"type": "integer",
"description": "Some ID",
"name": "some_id",
"in": "path",
"required": true
}
]
}`
assert.Equal(t, expected, string(b))
}
// Test ParseParamComment Query Params
func TestParseParamCommentBodyArray(t *testing.T) {
comment := `@Param names body []string true "Users List"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"description": "Users List",
"name": "names",
"in": "body",
"required": true,
"schema": {
"type": "array",
"items": {
"type": "string"
}
}
}
]
}`
assert.Equal(t, expected, string(b))
}
// Test ParseParamComment Query Params
func TestParseParamCommentQueryArray(t *testing.T) {
comment := `@Param names query []string true "Users List"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"type": "array",
"items": {
"type": "string"
},
"description": "Users List",
"name": "names",
"in": "query",
"required": true
}
]
}`
assert.Equal(t, expected, string(b))
}
// Test ParseParamComment Query Params
func TestParseParamCommentQueryArrayFormat(t *testing.T) {
comment := `@Param names query []string true "Users List" collectionFormat(multi)`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"type": "array",
"items": {
"type": "string"
},
"collectionFormat": "multi",
"description": "Users List",
"name": "names",
"in": "query",
"required": true
}
]
}`
assert.Equal(t, expected, string(b))
}
func TestParseParamCommentByID(t *testing.T) {
comment := `@Param unsafe_id[lte] query int true "Unsafe query param"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"type": "integer",
"description": "Unsafe query param",
"name": "unsafe_id[lte]",
"in": "query",
"required": true
}
]
}`
assert.Equal(t, expected, string(b))
}
func TestParseParamCommentByQueryType(t *testing.T) {
comment := `@Param some_id query int true "Some ID"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"type": "integer",
"description": "Some ID",
"name": "some_id",
"in": "query",
"required": true
}
]
}`
assert.Equal(t, expected, string(b))
}
func TestParseParamCommentByBodyType(t *testing.T) {
comment := `@Param some_id body model.OrderRow true "Some ID"`
operation := NewOperation(nil)
operation.parser.addTestType("model.OrderRow")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"description": "Some ID",
"name": "some_id",
"in": "body",
"required": true,
"schema": {
"$ref": "#/definitions/model.OrderRow"
}
}
]
}`
assert.Equal(t, expected, string(b))
}
func TestParseParamCommentByBodyTypeWithDeepNestedFields(t *testing.T) {
comment := `@Param body body model.CommonHeader{data=string,data2=int} true "test deep"`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
assert.Len(t, operation.Parameters, 1)
assert.Equal(t, "test deep", operation.Parameters[0].Description)
assert.True(t, operation.Parameters[0].Required)
b, err := json.MarshalIndent(operation, "", " ")
assert.NoError(t, err)
expected := `{
"parameters": [
{
"description": "test deep",
"name": "body",
"in": "body",
"required": true,
"schema": {
"allOf": [
{
"$ref": "#/definitions/model.CommonHeader"
},
{
"type": "object",
"properties": {
"data": {
"type": "string"
},
"data2": {
"type": "integer"
}
}
}
]
}
}
]
}`
assert.Equal(t, expected, string(b))
}
func TestParseParamCommentByBodyTypeArrayOfPrimitiveGo(t *testing.T) {
comment := `@Param some_id body []int true "Some ID"`
operation := NewOperation(nil)
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
b, _ := json.MarshalIndent(operation, "", " ")
expected := `{
"parameters": [
{
"description": "Some ID",
"name": "some_id",
"in": "body",
"required": true,
"schema": {
"type": "array",
"items": {
"type": "integer"
}
}
}
]
}`
assert.Equal(t, expected, string(b))
}
func TestParseParamCommentByBodyTypeArrayOfPrimitiveGoWithDeepNestedFields(t *testing.T) {
comment := `@Param body body []model.CommonHeader{data=string,data2=int} true "test deep"`
operation := NewOperation(nil)
operation.parser.addTestType("model.CommonHeader")
err := operation.ParseComment(comment, nil)
assert.NoError(t, err)
assert.Len(t, operation.Parameters, 1)
assert.Equal(t, "test deep", operation.Parameters[0].Description)
assert.True(t, operation.Parameters[0].Required)
b, err := json.MarshalIndent(operation, "", " ")
assert.NoError(t, err)