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parser_test.go
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parser_test.go
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package swag
import (
"encoding/json"
goparser "go/parser"
"go/token"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func TestNew(t *testing.T) {
New()
}
func TestParser_ParseGeneralApiInfo(t *testing.T) {
expected := `{
"swagger": "2.0",
"info": {
"description": "This is a sample server Petstore server.",
"title": "Swagger Example API",
"termsOfService": "http://swagger.io/terms/",
"contact": {
"name": "API Support",
"url": "http://www.swagger.io/support",
"email": "[email protected]"
},
"license": {
"name": "Apache 2.0",
"url": "http://www.apache.org/licenses/LICENSE-2.0.html"
},
"version": "1.0"
},
"host": "petstore.swagger.io",
"basePath": "/v2",
"paths": {},
"securityDefinitions": {
"ApiKeyAuth": {
"type": "apiKey",
"name": "Authorization",
"in": "header"
},
"BasicAuth": {
"type": "basic"
},
"OAuth2AccessCode": {
"type": "oauth2",
"flow": "accessCode",
"authorizationUrl": "https://example.com/oauth/authorize",
"tokenUrl": "https://example.com/oauth/token",
"scopes": {
"admin": " Grants read and write access to administrative information"
}
},
"OAuth2Application": {
"type": "oauth2",
"flow": "application",
"tokenUrl": "https://example.com/oauth/token",
"scopes": {
"admin": " Grants read and write access to administrative information",
"write": " Grants write access"
}
},
"OAuth2Implicit": {
"type": "oauth2",
"flow": "implicit",
"authorizationUrl": "https://example.com/oauth/authorize",
"scopes": {
"admin": " Grants read and write access to administrative information",
"write": " Grants write access"
}
},
"OAuth2Password": {
"type": "oauth2",
"flow": "password",
"tokenUrl": "https://example.com/oauth/token",
"scopes": {
"admin": " Grants read and write access to administrative information",
"read": " Grants read access",
"write": " Grants write access"
}
}
}
}`
gopath := os.Getenv("GOPATH")
assert.NotNil(t, gopath)
p := New()
p.ParseGeneralAPIInfo("testdata/main.go")
b, _ := json.MarshalIndent(p.swagger, "", " ")
assert.Equal(t, expected, string(b))
}
func TestParser_ParseGeneralApiInfoFailed(t *testing.T) {
gopath := os.Getenv("GOPATH")
assert.NotNil(t, gopath)
p := New()
assert.Panics(t, func() {
p.ParseGeneralAPIInfo("testdata/noexist.go")
})
}
func TestGetAllGoFileInfo(t *testing.T) {
searchDir := "testdata/pet"
p := New()
p.getAllGoFileInfo(searchDir)
assert.NotEmpty(t, p.files["testdata/pet/main.go"])
assert.NotEmpty(t, p.files["testdata/pet/web/handler.go"])
assert.Equal(t, 2, len(p.files))
}
func TestParser_ParseType(t *testing.T) {
searchDir := "testdata/simple/"
p := New()
p.getAllGoFileInfo(searchDir)
for _, file := range p.files {
p.ParseType(file)
}
assert.NotNil(t, p.TypeDefinitions["api"]["Pet3"])
assert.NotNil(t, p.TypeDefinitions["web"]["Pet"])
assert.NotNil(t, p.TypeDefinitions["web"]["Pet2"])
}
func TestGetSchemes(t *testing.T) {
//TODO:
//fmt.Println(GetSchemes("@schemes http https"))
}
func TestParseSimpleApi(t *testing.T) {
expected := `{
"swagger": "2.0",
"info": {
"description": "This is a sample server Petstore server.",
"title": "Swagger Example API",
"termsOfService": "http://swagger.io/terms/",
"contact": {
"name": "API Support",
"url": "http://www.swagger.io/support",
"email": "[email protected]"
},
"license": {
"name": "Apache 2.0",
"url": "http://www.apache.org/licenses/LICENSE-2.0.html"
},
"version": "1.0"
},
"host": "petstore.swagger.io",
"basePath": "/v2",
"paths": {
"/file/upload": {
"post": {
"description": "Upload file",
"consumes": [
"multipart/form-data"
],
"produces": [
"application/json"
],
"summary": "Upload file",
"operationId": "file.upload",
"parameters": [
{
"type": "file",
"description": "this is a test file",
"name": "file",
"in": "formData",
"required": true
}
],
"responses": {
"200": {
"description": "ok",
"schema": {
"type": "string"
}
},
"400": {
"description": "We need ID!!",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
},
"401": {
"description": "Unauthorized",
"schema": {
"type": "array",
"items": {
"type": "string"
}
}
},
"404": {
"description": "Can not find ID",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
}
}
}
},
"/testapi/get-string-by-int/{some_id}": {
"get": {
"description": "get string by ID",
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"summary": "Add a new pet to the store",
"operationId": "get-string-by-int",
"parameters": [
{
"type": "integer",
"format": "int64",
"description": "Some ID",
"name": "some_id",
"in": "path",
"required": true
},
{
"description": "Some ID",
"name": "some_id",
"in": "body",
"required": true,
"schema": {
"type": "object",
"$ref": "#/definitions/web.Pet"
}
}
],
"responses": {
"200": {
"description": "ok",
"schema": {
"type": "string"
}
},
"400": {
"description": "We need ID!!",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
},
"404": {
"description": "Can not find ID",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
}
}
}
},
"/testapi/get-struct-array-by-string/{some_id}": {
"get": {
"security": [
{
"ApiKeyAuth": []
},
{
"BasicAuth": []
},
{
"OAuth2Application": [
"write"
]
},
{
"OAuth2Implicit": [
"read",
"admin"
]
},
{
"OAuth2AccessCode": [
"read"
]
},
{
"OAuth2Password": [
"admin"
]
}
],
"description": "get struct array by ID",
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"operationId": "get-struct-array-by-string",
"parameters": [
{
"type": "string",
"description": "Some ID",
"name": "some_id",
"in": "path",
"required": true
},
{
"enum": [
1,
2,
3
],
"type": "integer",
"description": "Category",
"name": "category",
"in": "query",
"required": true
},
{
"minimum": 0,
"type": "integer",
"default": 0,
"description": "Offset",
"name": "offset",
"in": "query",
"required": true
},
{
"maximum": 50,
"type": "integer",
"default": 10,
"description": "Limit",
"name": "limit",
"in": "query",
"required": true
},
{
"maxLength": 50,
"minLength": 1,
"type": "string",
"default": "\"\"",
"description": "q",
"name": "q",
"in": "query",
"required": true
}
],
"responses": {
"200": {
"description": "ok",
"schema": {
"type": "string"
}
},
"400": {
"description": "We need ID!!",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
},
"404": {
"description": "Can not find ID",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
}
}
}
}
},
"definitions": {
"cross.Cross": {
"type": "object",
"properties": {
"Array": {
"type": "array",
"items": {
"type": "string"
}
},
"String": {
"type": "string"
}
}
},
"web.APIError": {
"type": "object",
"properties": {
"CreatedAt": {
"type": "string"
},
"ErrorCode": {
"type": "integer"
},
"ErrorMessage": {
"type": "string"
}
}
},
"web.Pet": {
"type": "object",
"required": [
"photo_urls"
],
"properties": {
"category": {
"type": "object",
"properties": {
"id": {
"type": "integer",
"example": 1
},
"name": {
"type": "string",
"example": "category_name"
},
"photo_urls": {
"type": "array",
"format": "url",
"items": {
"type": "string"
},
"example": [
"http://test/image/1.jpg",
"http://test/image/2.jpg"
]
},
"small_category": {
"type": "object",
"required": [
"name"
],
"properties": {
"id": {
"type": "integer",
"example": 1
},
"name": {
"type": "string",
"example": "detail_category_name"
},
"photo_urls": {
"type": "array",
"items": {
"type": "string"
},
"example": [
"http://test/image/1.jpg",
"http://test/image/2.jpg"
]
}
}
}
}
},
"data": {
"type": "object"
},
"decimal": {
"type": "number"
},
"id": {
"type": "integer",
"format": "int64",
"example": 1
},
"is_alive": {
"type": "boolean",
"example": true
},
"name": {
"type": "string",
"example": "poti"
},
"pets": {
"type": "array",
"items": {
"$ref": "#/definitions/web.Pet2"
}
},
"pets2": {
"type": "array",
"items": {
"$ref": "#/definitions/web.Pet2"
}
},
"photo_urls": {
"type": "array",
"items": {
"type": "string"
},
"example": [
"http://test/image/1.jpg",
"http://test/image/2.jpg"
]
},
"price": {
"type": "number",
"example": 3.25
},
"status": {
"type": "string"
},
"tags": {
"type": "array",
"items": {
"$ref": "#/definitions/web.Tag"
}
},
"uuid": {
"type": "string"
}
}
},
"web.Pet2": {
"type": "object",
"properties": {
"deleted_at": {
"type": "string"
},
"id": {
"type": "integer"
},
"middlename": {
"type": "string"
}
}
},
"web.RevValue": {
"type": "object",
"properties": {
"Data": {
"type": "integer"
},
"Err": {
"type": "integer"
},
"Status": {
"type": "boolean"
},
"cross": {
"type": "object",
"$ref": "#/definitions/cross.Cross"
},
"crosses": {
"type": "array",
"items": {
"$ref": "#/definitions/cross.Cross"
}
}
}
},
"web.Tag": {
"type": "object",
"properties": {
"id": {
"type": "integer",
"format": "int64"
},
"name": {
"type": "string"
},
"pets": {
"type": "array",
"items": {
"$ref": "#/definitions/web.Pet"
}
}
}
}
},
"securityDefinitions": {
"ApiKeyAuth": {
"type": "apiKey",
"name": "Authorization",
"in": "header"
},
"BasicAuth": {
"type": "basic"
},
"OAuth2AccessCode": {
"type": "oauth2",
"flow": "accessCode",
"authorizationUrl": "https://example.com/oauth/authorize",
"tokenUrl": "https://example.com/oauth/token",
"scopes": {
"admin": " Grants read and write access to administrative information"
}
},
"OAuth2Application": {
"type": "oauth2",
"flow": "application",
"tokenUrl": "https://example.com/oauth/token",
"scopes": {
"admin": " Grants read and write access to administrative information",
"write": " Grants write access"
}
},
"OAuth2Implicit": {
"type": "oauth2",
"flow": "implicit",
"authorizationUrl": "https://example.com/oauth/authorize",
"scopes": {
"admin": " Grants read and write access to administrative information",
"write": " Grants write access"
}
},
"OAuth2Password": {
"type": "oauth2",
"flow": "password",
"tokenUrl": "https://example.com/oauth/token",
"scopes": {
"admin": " Grants read and write access to administrative information",
"read": " Grants read access",
"write": " Grants write access"
}
}
}
}`
searchDir := "testdata/simple"
mainAPIFile := "main.go"
p := New()
p.PropNamingStrategy = PascalCase
p.ParseAPI(searchDir, mainAPIFile)
b, _ := json.MarshalIndent(p.swagger, "", " ")
assert.Equal(t, expected, string(b))
}
func TestParseSimpleApi_ForSnakecase(t *testing.T) {
expected := `{
"swagger": "2.0",
"info": {
"description": "This is a sample server Petstore server.",
"title": "Swagger Example API",
"termsOfService": "http://swagger.io/terms/",
"contact": {
"name": "API Support",
"url": "http://www.swagger.io/support",
"email": "[email protected]"
},
"license": {
"name": "Apache 2.0",
"url": "http://www.apache.org/licenses/LICENSE-2.0.html"
},
"version": "1.0"
},
"host": "petstore.swagger.io",
"basePath": "/v2",
"paths": {
"/file/upload": {
"post": {
"description": "Upload file",
"consumes": [
"multipart/form-data"
],
"produces": [
"application/json"
],
"summary": "Upload file",
"operationId": "file.upload",
"parameters": [
{
"type": "file",
"description": "this is a test file",
"name": "file",
"in": "formData",
"required": true
}
],
"responses": {
"200": {
"description": "ok",
"schema": {
"type": "string"
}
},
"400": {
"description": "We need ID!!",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
},
"404": {
"description": "Can not find ID",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
}
}
}
},
"/testapi/get-string-by-int/{some_id}": {
"get": {
"description": "get string by ID",
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"summary": "Add a new pet to the store",
"operationId": "get-string-by-int",
"parameters": [
{
"type": "integer",
"format": "int64",
"description": "Some ID",
"name": "some_id",
"in": "path",
"required": true
},
{
"description": "Some ID",
"name": "some_id",
"in": "body",
"required": true,
"schema": {
"type": "object",
"$ref": "#/definitions/web.Pet"
}
}
],
"responses": {
"200": {
"description": "ok",
"schema": {
"type": "string"
}
},
"400": {
"description": "We need ID!!",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
},
"404": {
"description": "Can not find ID",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
}
}
}
},
"/testapi/get-struct-array-by-string/{some_id}": {
"get": {
"security": [
{
"ApiKeyAuth": []
},
{
"BasicAuth": []
},
{
"OAuth2Application": [
"write"
]
},
{
"OAuth2Implicit": [
"read",
"admin"
]
},
{
"OAuth2AccessCode": [
"read"
]
},
{
"OAuth2Password": [
"admin"
]
}
],
"description": "get struct array by ID",
"consumes": [
"application/json"
],
"produces": [
"application/json"
],
"operationId": "get-struct-array-by-string",
"parameters": [
{
"type": "string",
"description": "Some ID",
"name": "some_id",
"in": "path",
"required": true
},
{
"enum": [
1,
2,
3
],
"type": "integer",
"description": "Category",
"name": "category",
"in": "query",
"required": true
},
{
"minimum": 0,
"type": "integer",
"default": 0,
"description": "Offset",
"name": "offset",
"in": "query",
"required": true
},
{
"maximum": 50,
"type": "integer",
"default": 10,
"description": "Limit",
"name": "limit",
"in": "query",
"required": true
},
{
"maxLength": 50,
"minLength": 1,
"type": "string",
"default": "\"\"",
"description": "q",
"name": "q",
"in": "query",
"required": true
}
],
"responses": {
"200": {
"description": "ok",
"schema": {
"type": "string"
}
},
"400": {
"description": "We need ID!!",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
},
"404": {
"description": "Can not find ID",
"schema": {
"type": "object",
"$ref": "#/definitions/web.APIError"
}
}
}
}
}
},
"definitions": {
"web.APIError": {
"type": "object",
"properties": {
"created_at": {
"type": "string"
},
"error_code": {
"type": "integer"
},
"error_message": {
"type": "string"
}
}
},
"web.Pet": {
"type": "object",
"required": [
"price"
],
"properties": {
"category": {
"type": "object",
"properties": {
"id": {
"type": "integer",
"example": 1
},
"name": {
"type": "string",
"example": "category_name"
},
"photo_urls": {
"type": "array",
"format": "url",
"items": {
"type": "string"
},
"example": [
"http://test/image/1.jpg",
"http://test/image/2.jpg"
]
},
"small_category": {
"type": "object",
"required": [
"name"
],
"properties": {
"id": {
"type": "integer",
"example": 1
},
"name": {
"type": "string",
"example": "detail_category_name"
},
"photo_urls": {
"type": "array",
"items": {
"type": "string"
},
"example": [
"http://test/image/1.jpg",
"http://test/image/2.jpg"
]
}
}
}
}
},
"data": {
"type": "object"
},
"decimal": {
"type": "number"
},
"id": {
"type": "integer",
"format": "int64",
"example": 1
},
"is_alive": {
"type": "boolean",
"example": true
},
"name": {
"type": "string",
"example": "poti"
},
"pets": {
"type": "array",
"items": {
"$ref": "#/definitions/web.Pet2"
}
},
"pets2": {
"type": "array",
"items": {
"$ref": "#/definitions/web.Pet2"
}
},
"photo_urls": {
"type": "array",
"items": {
"type": "string"
},
"example": [
"http://test/image/1.jpg",
"http://test/image/2.jpg"
]
},
"price": {
"type": "number",
"example": 3.25
},
"status": {
"type": "string"
},
"tags": {
"type": "array",
"items": {
"$ref": "#/definitions/web.Tag"
}
},
"uuid": {
"type": "string"
}
}
},
"web.Pet2": {
"type": "object",