sync: resync vendor folder

This commit is contained in:
Kubernetes Publisher 2017-05-12 17:30:46 +00:00
parent 2cb50078b1
commit 8f71532ed8
35 changed files with 1237 additions and 935 deletions

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Godeps/Godeps.json generated

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@ -0,0 +1,4 @@
language: go
go:
- 1.x

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@ -1,5 +1,8 @@
Change history of swagger
=
2017-01-30
- moved from go-restful/swagger to go-restful-swagger12
2015-10-16
- add type override mechanism for swagger models (MR 254, nathanejohnson)
- replace uses of wildcard in generated apidocs (issue 251)

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@ -0,0 +1,22 @@
Copyright (c) 2017 Ernest Micklei
MIT License
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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@ -1,3 +1,8 @@
# go-restful-swagger12
[![Build Status](https://travis-ci.org/emicklei/go-restful-swagger12.png)](https://travis-ci.org/emicklei/go-restful-swagger12)
[![GoDoc](https://godoc.org/github.com/emicklei/go-restful-swagger12?status.svg)](https://godoc.org/github.com/emicklei/go-restful-swagger12)
How to use Swagger UI with go-restful
=
@ -74,3 +79,5 @@ Notes
--
- The Nickname of an Operation is automatically set by finding the name of the function. You can override it using RouteBuilder.Operation(..)
- The WebServices field of swagger.Config can be used to control which service you want to expose and document ; you can have multiple configs and therefore multiple endpoints.
© 2017, ernestmicklei.com. MIT License. Contributions welcome.

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@ -226,6 +226,9 @@ func (sws SwaggerService) composeDeclaration(ws *restful.WebService, pathPrefix
pathToRoutes := newOrderedRouteMap()
for _, other := range ws.Routes() {
if strings.HasPrefix(other.Path, pathPrefix) {
if len(pathPrefix) > 1 && len(other.Path) > len(pathPrefix) && other.Path[len(pathPrefix)] != '/' {
continue
}
pathToRoutes.Add(other.Path, other)
}
}
@ -290,13 +293,12 @@ func composeResponseMessages(route restful.Route, decl *ApiDeclaration, config *
if each.Model != nil {
st := reflect.TypeOf(each.Model)
isCollection, st := detectCollectionType(st)
modelName := modelBuilder{}.keyFrom(st)
if isCollection {
modelName = "array[" + modelName + "]"
// collection cannot be in responsemodel
if !isCollection {
modelName := modelBuilder{}.keyFrom(st)
modelBuilder{Models: &decl.Models, Config: config}.addModel(st, "")
message.ResponseModel = modelName
}
modelBuilder{Models: &decl.Models, Config: config}.addModel(st, "")
// reference the model
message.ResponseModel = modelName
}
messages = append(messages, message)
}
@ -331,12 +333,13 @@ func detectCollectionType(st reflect.Type) (bool, reflect.Type) {
// addModelFromSample creates and adds (or overwrites) a Model from a sample resource
func (sws SwaggerService) addModelFromSampleTo(operation *Operation, isResponse bool, sample interface{}, models *ModelList) {
mb := modelBuilder{Models: models, Config: &sws.config}
if isResponse {
type_, items := asDataType(sample, &sws.config)
operation.Type = type_
sampleType, items := asDataType(sample, &sws.config)
operation.Type = sampleType
operation.Items = items
}
modelBuilder{Models: models, Config: &sws.config}.addModelFrom(sample)
mb.addModelFrom(sample)
}
func asSwaggerParameter(param restful.ParameterData) Parameter {

6
vendor/github.com/emicklei/go-restful/.travis.yml generated vendored Normal file
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language: go
go:
- 1.x
script: go test -v

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@ -1,39 +1,71 @@
Change history of go-restful
=
2017-02-16
- solved issue #304, make operation names unique
2017-01-30
[IMPORTANT] For swagger users, change your import statement to:
swagger "github.com/emicklei/go-restful-swagger12"
- moved swagger 1.2 code to go-restful-swagger12
- created TAG 2.0.0
2017-01-27
- remove defer request body close
- expose Dispatch for testing filters and Routefunctions
- swagger response model cannot be array
- created TAG 1.0.0
2016-12-22
- (API change) Remove code related to caching request content. Removes SetCacheReadEntity(doCache bool)
2016-11-26
- Default change! now use CurlyRouter (was RouterJSR311)
- Default change! no more caching of request content
- Default change! do not recover from panics
2016-09-22
- fix the DefaultRequestContentType feature
2016-02-14
- take the qualify factor of the Accept header mediatype into account when deciding the contentype of the response
- add constructors for custom entity accessors for xml and json
2015-09-27
- rename new WriteStatusAnd... to WriteHeaderAnd... for consistency
2015-09-25
- fixed problem with changing Header after WriteHeader (issue 235)
2015-09-14
- changed behavior of WriteHeader (immediate write) and WriteEntity (no status write)
- added support for custom EntityReaderWriters.
2015-08-06
- add support for reading entities from compressed request content
- use sync.Pool for compressors of http response and request body
- add Description to Parameter for documentation in Swagger UI
2015-03-20
- add configurable logging
2015-03-18
- if not specified, the Operation is derived from the Route function
2015-03-17
- expose Parameter creation functions
- make trace logger an interface
- fix OPTIONSFilter
@ -42,21 +74,26 @@ Change history of go-restful
- add Notes to Route
2014-11-27
- (api add) PrettyPrint per response. (as proposed in #167)
2014-11-12
- (api add) ApiVersion(.) for documentation in Swagger UI
2014-11-10
- (api change) struct fields tagged with "description" show up in Swagger UI
2014-10-31
- (api change) ReturnsError -> Returns
- (api add) RouteBuilder.Do(aBuilder) for DRY use of RouteBuilder
- fix swagger nested structs
- sort Swagger response messages by code
2014-10-23
- (api add) ReturnsError allows you to document Http codes in swagger
- fixed problem with greedy CurlyRouter
- (api add) Access-Control-Max-Age in CORS
@ -70,102 +107,117 @@ Change history of go-restful
- (api add) ParameterNamed for detailed documentation
2014-04-16
- (api add) expose constructor of Request for testing.
2014-06-27
- (api add) ParameterNamed gives access to a Parameter definition and its data (for further specification).
- (api add) SetCacheReadEntity allow scontrol over whether or not the request body is being cached (default true for compatibility reasons).
2014-07-03
- (api add) CORS can be configured with a list of allowed domains
2014-03-12
- (api add) Route path parameters can use wildcard or regular expressions. (requires CurlyRouter)
2014-02-26
- (api add) Request now provides information about the matched Route, see method SelectedRoutePath
2014-02-17
- (api change) renamed parameter constants (go-lint checks)
2014-01-10
- (api add) support for CloseNotify, see http://golang.org/pkg/net/http/#CloseNotifier
- (api add) support for CloseNotify, see http://golang.org/pkg/net/http/#CloseNotifier
2014-01-07
- (api change) Write* methods in Response now return the error or nil.
- added example of serving HTML from a Go template.
- fixed comparing Allowed headers in CORS (is now case-insensitive)
- (api change) Write* methods in Response now return the error or nil.
- added example of serving HTML from a Go template.
- fixed comparing Allowed headers in CORS (is now case-insensitive)
2013-11-13
- (api add) Response knows how many bytes are written to the response body.
- (api add) Response knows how many bytes are written to the response body.
2013-10-29
- (api add) RecoverHandler(handler RecoverHandleFunction) to change how panic recovery is handled. Default behavior is to log and return a stacktrace. This may be a security issue as it exposes sourcecode information.
- (api add) RecoverHandler(handler RecoverHandleFunction) to change how panic recovery is handled. Default behavior is to log and return a stacktrace. This may be a security issue as it exposes sourcecode information.
2013-10-04
- (api add) Response knows what HTTP status has been written
- (api add) Request can have attributes (map of string->interface, also called request-scoped variables
- (api add) Response knows what HTTP status has been written
- (api add) Request can have attributes (map of string->interface, also called request-scoped variables
2013-09-12
- (api change) Router interface simplified
- Implemented CurlyRouter, a Router that does not use|allow regular expressions in paths
- (api change) Router interface simplified
- Implemented CurlyRouter, a Router that does not use|allow regular expressions in paths
2013-08-05
- add OPTIONS support
- add CORS support
2013-08-27
- fixed some reported issues (see github)
- (api change) deprecated use of WriteError; use WriteErrorString instead
- fixed some reported issues (see github)
- (api change) deprecated use of WriteError; use WriteErrorString instead
2014-04-15
- (fix) v1.0.1 tag: fix Issue 111: WriteErrorString
- (fix) v1.0.1 tag: fix Issue 111: WriteErrorString
2013-08-08
- (api add) Added implementation Container: a WebServices collection with its own http.ServeMux allowing multiple endpoints per program. Existing uses of go-restful will register their services to the DefaultContainer.
- (api add) the swagger package has be extended to have a UI per container.
- if panic is detected then a small stack trace is printed (thanks to runner-mei)
- (api add) WriteErrorString to Response
- (api add) Added implementation Container: a WebServices collection with its own http.ServeMux allowing multiple endpoints per program. Existing uses of go-restful will register their services to the DefaultContainer.
- (api add) the swagger package has be extended to have a UI per container.
- if panic is detected then a small stack trace is printed (thanks to runner-mei)
- (api add) WriteErrorString to Response
Important API changes:
- (api remove) package variable DoNotRecover no longer works ; use restful.DefaultContainer.DoNotRecover(true) instead.
- (api remove) package variable EnableContentEncoding no longer works ; use restful.DefaultContainer.EnableContentEncoding(true) instead.
- (api remove) package variable DoNotRecover no longer works ; use restful.DefaultContainer.DoNotRecover(true) instead.
- (api remove) package variable EnableContentEncoding no longer works ; use restful.DefaultContainer.EnableContentEncoding(true) instead.
2013-07-06
- (api add) Added support for response encoding (gzip and deflate(zlib)). This feature is disabled on default (for backwards compatibility). Use restful.EnableContentEncoding = true in your initialization to enable this feature.
- (api add) Added support for response encoding (gzip and deflate(zlib)). This feature is disabled on default (for backwards compatibility). Use restful.EnableContentEncoding = true in your initialization to enable this feature.
2013-06-19
- (improve) DoNotRecover option, moved request body closer, improved ReadEntity
- (improve) DoNotRecover option, moved request body closer, improved ReadEntity
2013-06-03
- (api change) removed Dispatcher interface, hide PathExpression
- changed receiver names of type functions to be more idiomatic Go
- (api change) removed Dispatcher interface, hide PathExpression
- changed receiver names of type functions to be more idiomatic Go
2013-06-02
- (optimize) Cache the RegExp compilation of Paths.
- (optimize) Cache the RegExp compilation of Paths.
2013-05-22
- (api add) Added support for request/response filter functions
- (api add) Added support for request/response filter functions
2013-05-18
- (api add) Added feature to change the default Http Request Dispatch function (travis cline)
- (api change) Moved Swagger Webservice to swagger package (see example restful-user)
- (api add) Added feature to change the default Http Request Dispatch function (travis cline)
- (api change) Moved Swagger Webservice to swagger package (see example restful-user)
[2012-11-14 .. 2013-05-18>
- See https://github.com/emicklei/go-restful/commits
- See https://github.com/emicklei/go-restful/commits
2012-11-14
- Initial commit
- Initial commit

7
vendor/github.com/emicklei/go-restful/Makefile generated vendored Normal file
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@ -0,0 +1,7 @@
all: test
test:
go test -v .
ex:
cd examples && ls *.go | xargs go build -o /tmp/ignore

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@ -1,8 +1,13 @@
go-restful
==========
package for building REST-style Web Services using Google Go
[![Build Status](https://travis-ci.org/emicklei/go-restful.png)](https://travis-ci.org/emicklei/go-restful)
[![Go Report Card](https://goreportcard.com/badge/github.com/emicklei/go-restful)](https://goreportcard.com/report/github.com/emicklei/go-restful)
[![GoDoc](https://godoc.org/github.com/emicklei/go-restful?status.svg)](https://godoc.org/github.com/emicklei/go-restful)
- [Code examples](https://github.com/emicklei/go-restful/tree/master/examples)
REST asks developers to use HTTP methods explicitly and in a way that's consistent with the protocol definition. This basic REST design principle establishes a one-to-one mapping between create, read, update, and delete (CRUD) operations and HTTP methods. According to this mapping:
- GET = Retrieve a representation of a resource
@ -40,35 +45,30 @@ func (u UserResource) findUser(request *restful.Request, response *restful.Respo
- Routes for request → function mapping with path parameter (e.g. {id}) support
- Configurable router:
- Routing algorithm after [JSR311](http://jsr311.java.net/nonav/releases/1.1/spec/spec.html) that is implemented using (but does **not** accept) regular expressions (See RouterJSR311 which is used by default)
- Fast routing algorithm that allows static elements, regular expressions and dynamic parameters in the URL path (e.g. /meetings/{id} or /static/{subpath:*}, See CurlyRouter)
- (default) Fast routing algorithm that allows static elements, regular expressions and dynamic parameters in the URL path (e.g. /meetings/{id} or /static/{subpath:*}
- Routing algorithm after [JSR311](http://jsr311.java.net/nonav/releases/1.1/spec/spec.html) that is implemented using (but does **not** accept) regular expressions
- Request API for reading structs from JSON/XML and accesing parameters (path,query,header)
- Response API for writing structs to JSON/XML and setting headers
- Customizable encoding using EntityReaderWriter registration
- Filters for intercepting the request → response flow on Service or Route level
- Request-scoped variables using attributes
- Containers for WebServices on different HTTP endpoints
- Content encoding (gzip,deflate) of request and response payloads
- Automatic responses on OPTIONS (using a filter)
- Automatic CORS request handling (using a filter)
- API declaration for Swagger UI (see swagger package)
- API declaration for Swagger UI (see [go-restful-swagger12](https://github.com/emicklei/go-restful-swagger12),[go-restful-openapi](https://github.com/emicklei/go-restful-openapi))
- Panic recovery to produce HTTP 500, customizable using RecoverHandler(...)
- Route errors produce HTTP 404/405/406/415 errors, customizable using ServiceErrorHandler(...)
- Configurable (trace) logging
- Customizable encoding using EntityReaderWriter registration
- Customizable gzip/deflate readers and writers using CompressorProvider registration
### Resources
- [Documentation on godoc.org](http://godoc.org/github.com/emicklei/go-restful)
- [Code examples](https://github.com/emicklei/go-restful/tree/master/examples)
- [Example posted on blog](http://ernestmicklei.com/2012/11/go-restful-first-working-example/)
- [Design explained on blog](http://ernestmicklei.com/2012/11/go-restful-api-design/)
- [sourcegraph](https://sourcegraph.com/github.com/emicklei/go-restful)
- [gopkg.in](https://gopkg.in/emicklei/go-restful.v1)
- [showcase: Mora - MongoDB REST Api server](https://github.com/emicklei/mora)
[![Build Status](https://drone.io/github.com/emicklei/go-restful/status.png)](https://drone.io/github.com/emicklei/go-restful/latest)
(c) 2012 - 2015, http://ernestmicklei.com. MIT License
Type ```git shortlog -s``` for a full list of contributors.
© 2012 - 2017, http://ernestmicklei.com. MIT License. Contributions are welcome.

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@ -9,6 +9,7 @@ import (
"compress/zlib"
)
// CompressorProvider describes a component that can provider compressors for the std methods.
type CompressorProvider interface {
// Returns a *gzip.Writer which needs to be released later.
// Before using it, call Reset().

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@ -32,7 +32,7 @@ type Container struct {
contentEncodingEnabled bool // default is false
}
// NewContainer creates a new Container using a new ServeMux and default router (RouterJSR311)
// NewContainer creates a new Container using a new ServeMux and default router (CurlyRouter)
func NewContainer() *Container {
return &Container{
webServices: []*WebService{},
@ -74,7 +74,7 @@ func (c *Container) DoNotRecover(doNot bool) {
c.doNotRecover = doNot
}
// Router changes the default Router (currently RouterJSR311)
// Router changes the default Router (currently CurlyRouter)
func (c *Container) Router(aRouter RouteSelector) {
c.router = aRouter
}
@ -188,6 +188,17 @@ func writeServiceError(err ServiceError, req *Request, resp *Response) {
resp.WriteErrorString(err.Code, err.Message)
}
// Dispatch the incoming Http Request to a matching WebService.
func (c *Container) Dispatch(httpWriter http.ResponseWriter, httpRequest *http.Request) {
if httpWriter == nil {
panic("httpWriter cannot be nil")
}
if httpRequest == nil {
panic("httpRequest cannot be nil")
}
c.dispatch(httpWriter, httpRequest)
}
// Dispatch the incoming Http Request to a matching WebService.
func (c *Container) dispatch(httpWriter http.ResponseWriter, httpRequest *http.Request) {
writer := httpWriter
@ -208,12 +219,6 @@ func (c *Container) dispatch(httpWriter http.ResponseWriter, httpRequest *http.R
}
}()
}
// Install closing the request body (if any)
defer func() {
if nil != httpRequest.Body {
httpRequest.Body.Close()
}
}()
// Detect if compression is needed
// assume without compression, test for override

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@ -1,5 +1,5 @@
/*
Package restful, a lean package for creating REST-style WebServices without magic.
Package restful , a lean package for creating REST-style WebServices without magic.
WebServices and Routes

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@ -1,10 +0,0 @@
go test -test.v ...restful && \
go test -test.v ...swagger && \
go vet ...restful && \
go fmt ...swagger && \
go install ...swagger && \
go fmt ...restful && \
go install ...restful
cd examples
ls *.go | xargs -I {} go build -o /tmp/ignore {}
cd ..

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@ -5,7 +5,7 @@ import (
"os"
)
// Logger corresponds to a minimal subset of the interface satisfied by stdlib log.Logger
// StdLogger corresponds to a minimal subset of the interface satisfied by stdlib log.Logger
type StdLogger interface {
Print(v ...interface{})
Printf(format string, v ...interface{})
@ -18,14 +18,17 @@ func init() {
SetLogger(stdlog.New(os.Stderr, "[restful] ", stdlog.LstdFlags|stdlog.Lshortfile))
}
// SetLogger sets the logger for this package
func SetLogger(customLogger StdLogger) {
Logger = customLogger
}
// Print delegates to the Logger
func Print(v ...interface{}) {
Logger.Print(v...)
}
// Printf delegates to the Logger
func Printf(format string, v ...interface{}) {
Logger.Printf(format, v...)
}

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@ -5,20 +5,15 @@ package restful
// that can be found in the LICENSE file.
import (
"bytes"
"compress/zlib"
"io/ioutil"
"net/http"
)
var defaultRequestContentType string
var doCacheReadEntityBytes = false
// Request is a wrapper for a http Request that provides convenience methods
type Request struct {
Request *http.Request
bodyContent *[]byte // to cache the request body for multiple reads of ReadEntity
pathParameters map[string]string
attributes map[string]interface{} // for storing request-scoped values
selectedRoutePath string // root path + route path that matched the request, e.g. /meetings/{id}/attendees
@ -41,12 +36,6 @@ func DefaultRequestContentType(mime string) {
defaultRequestContentType = mime
}
// SetCacheReadEntity controls whether the response data ([]byte) is cached such that ReadEntity is repeatable.
// Default is true (due to backwardcompatibility). For better performance, you should set it to false if you don't need it.
func SetCacheReadEntity(doCache bool) {
doCacheReadEntityBytes = doCache
}
// PathParameter accesses the Path parameter value by its name
func (r *Request) PathParameter(name string) string {
return r.pathParameters[name]
@ -81,18 +70,6 @@ func (r *Request) ReadEntity(entityPointer interface{}) (err error) {
contentType := r.Request.Header.Get(HEADER_ContentType)
contentEncoding := r.Request.Header.Get(HEADER_ContentEncoding)
// OLD feature, cache the body for reads
if doCacheReadEntityBytes {
if r.bodyContent == nil {
data, err := ioutil.ReadAll(r.Request.Body)
if err != nil {
return err
}
r.bodyContent = &data
}
r.Request.Body = ioutil.NopCloser(bytes.NewReader(*r.bodyContent))
}
// check if the request body needs decompression
if ENCODING_GZIP == contentEncoding {
gzipReader := currentCompressorProvider.AcquireGzipReader()

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@ -9,7 +9,7 @@ import (
"net/http"
)
// DEPRECATED, use DefaultResponseContentType(mime)
// DefaultResponseMimeType is DEPRECATED, use DefaultResponseContentType(mime)
var DefaultResponseMimeType string
//PrettyPrintResponses controls the indentation feature of XML and JSON serialization
@ -27,11 +27,12 @@ type Response struct {
err error // err property is kept when WriteError is called
}
// Creates a new response based on a http ResponseWriter.
// NewResponse creates a new response based on a http ResponseWriter.
func NewResponse(httpWriter http.ResponseWriter) *Response {
return &Response{httpWriter, "", []string{}, http.StatusOK, 0, PrettyPrintResponses, nil} // empty content-types
}
// DefaultResponseContentType set a default.
// If Accept header matching fails, fall back to this type.
// Valid values are restful.MIME_JSON and restful.MIME_XML
// Example:

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@ -34,6 +34,9 @@ type Route struct {
ParameterDocs []*Parameter
ResponseErrors map[int]ResponseError
ReadSample, WriteSample interface{} // structs that model an example request or response payload
// Extra information used to store custom information about the route.
Metadata map[string]interface{}
}
// Initialize for Route

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@ -5,10 +5,12 @@ package restful
// that can be found in the LICENSE file.
import (
"fmt"
"os"
"reflect"
"runtime"
"strings"
"sync/atomic"
"github.com/emicklei/go-restful/log"
)
@ -22,6 +24,9 @@ type RouteBuilder struct {
httpMethod string // required
function RouteFunction // required
filters []FilterFunction
typeNameHandleFunc TypeNameHandleFunction // required
// documentation
doc string
notes string
@ -29,6 +34,7 @@ type RouteBuilder struct {
readSample, writeSample interface{}
parameters []*Parameter
errorMap map[int]ResponseError
metadata map[string]interface{}
}
// Do evaluates each argument with the RouteBuilder itself.
@ -92,8 +98,13 @@ func (b *RouteBuilder) Notes(notes string) *RouteBuilder {
// Reads tells what resource type will be read from the request payload. Optional.
// A parameter of type "body" is added ,required is set to true and the dataType is set to the qualified name of the sample's type.
func (b *RouteBuilder) Reads(sample interface{}) *RouteBuilder {
fn := b.typeNameHandleFunc
if fn == nil {
fn = reflectTypeName
}
typeAsName := fn(sample)
b.readSample = sample
typeAsName := reflect.TypeOf(sample).String()
bodyParameter := &Parameter{&ParameterData{Name: "body"}}
bodyParameter.beBody()
bodyParameter.Required(true)
@ -145,9 +156,10 @@ func (b *RouteBuilder) ReturnsError(code int, message string, model interface{})
// The model parameter is optional ; either pass a struct instance or use nil if not applicable.
func (b *RouteBuilder) Returns(code int, message string, model interface{}) *RouteBuilder {
err := ResponseError{
Code: code,
Message: message,
Model: model,
Code: code,
Message: message,
Model: model,
IsDefault: false,
}
// lazy init because there is no NewRouteBuilder (yet)
if b.errorMap == nil {
@ -157,10 +169,36 @@ func (b *RouteBuilder) Returns(code int, message string, model interface{}) *Rou
return b
}
// DefaultReturns is a special Returns call that sets the default of the response ; the code is zero.
func (b *RouteBuilder) DefaultReturns(message string, model interface{}) *RouteBuilder {
b.Returns(0, message, model)
// Modify the ResponseError just added/updated
re := b.errorMap[0]
// errorMap is initialized
b.errorMap[0] = ResponseError{
Code: re.Code,
Message: re.Message,
Model: re.Model,
IsDefault: true,
}
return b
}
// Metadata adds or updates a key=value pair to the metadata map.
func (b *RouteBuilder) Metadata(key string, value interface{}) *RouteBuilder {
if b.metadata == nil {
b.metadata = map[string]interface{}{}
}
b.metadata[key] = value
return b
}
// ResponseError represents a response; not necessarily an error.
type ResponseError struct {
Code int
Message string
Model interface{}
Code int
Message string
Model interface{}
IsDefault bool
}
func (b *RouteBuilder) servicePath(path string) *RouteBuilder {
@ -186,6 +224,13 @@ func (b *RouteBuilder) copyDefaults(rootProduces, rootConsumes []string) {
}
}
// typeNameHandler sets the function that will convert types to strings in the parameter
// and model definitions.
func (b *RouteBuilder) typeNameHandler(handler TypeNameHandleFunction) *RouteBuilder {
b.typeNameHandleFunc = handler
return b
}
// Build creates a new Route using the specification details collected by the RouteBuilder
func (b *RouteBuilder) Build() Route {
pathExpr, err := newPathExpression(b.currentPath)
@ -217,7 +262,8 @@ func (b *RouteBuilder) Build() Route {
ParameterDocs: b.parameters,
ResponseErrors: b.errorMap,
ReadSample: b.readSample,
WriteSample: b.writeSample}
WriteSample: b.writeSample,
Metadata: b.metadata}
route.postBuild()
return route
}
@ -226,6 +272,8 @@ func concatPath(path1, path2 string) string {
return strings.TrimRight(path1, "/") + "/" + strings.TrimLeft(path2, "/")
}
var anonymousFuncCount int32
// nameOfFunction returns the short name of the function f for documentation.
// It uses a runtime feature for debugging ; its value may change for later Go versions.
func nameOfFunction(f interface{}) string {
@ -236,5 +284,10 @@ func nameOfFunction(f interface{}) string {
last = strings.TrimSuffix(last, ")-fm") // Go 1.5
last = strings.TrimSuffix(last, "·fm") // < Go 1.5
last = strings.TrimSuffix(last, "-fm") // Go 1.5
if last == "func1" { // this could mean conflicts in API docs
val := atomic.AddInt32(&anonymousFuncCount, 1)
last = "func" + fmt.Sprintf("%d", val)
atomic.StoreInt32(&anonymousFuncCount, val)
}
return last
}

View File

@ -3,6 +3,7 @@ package restful
import (
"errors"
"os"
"reflect"
"sync"
"github.com/emicklei/go-restful/log"
@ -24,6 +25,8 @@ type WebService struct {
documentation string
apiVersion string
typeNameHandleFunc TypeNameHandleFunction
dynamicRoutes bool
// protects 'routes' if dynamic routes are enabled
@ -34,6 +37,25 @@ func (w *WebService) SetDynamicRoutes(enable bool) {
w.dynamicRoutes = enable
}
// TypeNameHandleFunction declares functions that can handle translating the name of a sample object
// into the restful documentation for the service.
type TypeNameHandleFunction func(sample interface{}) string
// TypeNameHandler sets the function that will convert types to strings in the parameter
// and model definitions. If not set, the web service will invoke
// reflect.TypeOf(object).String().
func (w *WebService) TypeNameHandler(handler TypeNameHandleFunction) *WebService {
w.typeNameHandleFunc = handler
return w
}
// reflectTypeName is the default TypeNameHandleFunction and for a given object
// returns the name that Go identifies it with (e.g. "string" or "v1.Object") via
// the reflection API.
func reflectTypeName(sample interface{}) string {
return reflect.TypeOf(sample).String()
}
// compilePathExpression ensures that the path is compiled into a RegEx for those routers that need it.
func (w *WebService) compilePathExpression() {
compiled, err := newPathExpression(w.rootPath)
@ -174,7 +196,7 @@ func (w *WebService) RemoveRoute(path, method string) error {
// Method creates a new RouteBuilder and initialize its http method
func (w *WebService) Method(httpMethod string) *RouteBuilder {
return new(RouteBuilder).servicePath(w.rootPath).Method(httpMethod)
return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method(httpMethod)
}
// Produces specifies that this WebService can produce one or more MIME types.
@ -239,30 +261,30 @@ func (w *WebService) Documentation() string {
// HEAD is a shortcut for .Method("HEAD").Path(subPath)
func (w *WebService) HEAD(subPath string) *RouteBuilder {
return new(RouteBuilder).servicePath(w.rootPath).Method("HEAD").Path(subPath)
return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("HEAD").Path(subPath)
}
// GET is a shortcut for .Method("GET").Path(subPath)
func (w *WebService) GET(subPath string) *RouteBuilder {
return new(RouteBuilder).servicePath(w.rootPath).Method("GET").Path(subPath)
return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("GET").Path(subPath)
}
// POST is a shortcut for .Method("POST").Path(subPath)
func (w *WebService) POST(subPath string) *RouteBuilder {
return new(RouteBuilder).servicePath(w.rootPath).Method("POST").Path(subPath)
return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("POST").Path(subPath)
}
// PUT is a shortcut for .Method("PUT").Path(subPath)
func (w *WebService) PUT(subPath string) *RouteBuilder {
return new(RouteBuilder).servicePath(w.rootPath).Method("PUT").Path(subPath)
return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("PUT").Path(subPath)
}
// PATCH is a shortcut for .Method("PATCH").Path(subPath)
func (w *WebService) PATCH(subPath string) *RouteBuilder {
return new(RouteBuilder).servicePath(w.rootPath).Method("PATCH").Path(subPath)
return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("PATCH").Path(subPath)
}
// DELETE is a shortcut for .Method("DELETE").Path(subPath)
func (w *WebService) DELETE(subPath string) *RouteBuilder {
return new(RouteBuilder).servicePath(w.rootPath).Method("DELETE").Path(subPath)
return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("DELETE").Path(subPath)
}

View File

@ -1,13 +0,0 @@
language: go
go:
- 1.4
- 1.3
- 1.2
- tip
install:
- if ! go get code.google.com/p/go.tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
script:
- go test -cover

View File

@ -1,67 +0,0 @@
# How to contribute #
We'd love to accept your patches and contributions to this project. There are
a just a few small guidelines you need to follow.
## Contributor License Agreement ##
Contributions to any Google project must be accompanied by a Contributor
License Agreement. This is not a copyright **assignment**, it simply gives
Google permission to use and redistribute your contributions as part of the
project.
* If you are an individual writing original source code and you're sure you
own the intellectual property, then you'll need to sign an [individual
CLA][].
* If you work for a company that wants to allow you to contribute your work,
then you'll need to sign a [corporate CLA][].
You generally only need to submit a CLA once, so if you've already submitted
one (even if it was for a different project), you probably don't need to do it
again.
[individual CLA]: https://developers.google.com/open-source/cla/individual
[corporate CLA]: https://developers.google.com/open-source/cla/corporate
## Submitting a patch ##
1. It's generally best to start by opening a new issue describing the bug or
feature you're intending to fix. Even if you think it's relatively minor,
it's helpful to know what people are working on. Mention in the initial
issue that you are planning to work on that bug or feature so that it can
be assigned to you.
1. Follow the normal process of [forking][] the project, and setup a new
branch to work in. It's important that each group of changes be done in
separate branches in order to ensure that a pull request only includes the
commits related to that bug or feature.
1. Go makes it very simple to ensure properly formatted code, so always run
`go fmt` on your code before committing it. You should also run
[golint][] over your code. As noted in the [golint readme][], it's not
strictly necessary that your code be completely "lint-free", but this will
help you find common style issues.
1. Any significant changes should almost always be accompanied by tests. The
project already has good test coverage, so look at some of the existing
tests if you're unsure how to go about it. [gocov][] and [gocov-html][]
are invaluable tools for seeing which parts of your code aren't being
exercised by your tests.
1. Do your best to have [well-formed commit messages][] for each change.
This provides consistency throughout the project, and ensures that commit
messages are able to be formatted properly by various git tools.
1. Finally, push the commits to your fork and submit a [pull request][].
[forking]: https://help.github.com/articles/fork-a-repo
[golint]: https://github.com/golang/lint
[golint readme]: https://github.com/golang/lint/blob/master/README
[gocov]: https://github.com/axw/gocov
[gocov-html]: https://github.com/matm/gocov-html
[well-formed commit messages]: http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html
[squash]: http://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits
[pull request]: https://help.github.com/articles/creating-a-pull-request

View File

@ -1,202 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
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outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
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transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
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"Contribution" shall mean any work of authorship, including
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"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
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as of the date such litigation is filed.
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meet the following conditions:
(a) You must give any other recipients of the Work or
Derivative Works a copy of this License; and
(b) You must cause any modified files to carry prominent notices
stating that You changed the files; and
(c) You must retain, in the Source form of any Derivative Works
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of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
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that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
file or class name and description of purpose be included on the
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@ -1,71 +0,0 @@
gofuzz
======
gofuzz is a library for populating go objects with random values.
[![GoDoc](https://godoc.org/github.com/google/gofuzz?status.png)](https://godoc.org/github.com/google/gofuzz)
[![Travis](https://travis-ci.org/google/gofuzz.svg?branch=master)](https://travis-ci.org/google/gofuzz)
This is useful for testing:
* Do your project's objects really serialize/unserialize correctly in all cases?
* Is there an incorrectly formatted object that will cause your project to panic?
Import with ```import "github.com/google/gofuzz"```
You can use it on single variables:
```go
f := fuzz.New()
var myInt int
f.Fuzz(&myInt) // myInt gets a random value.
```
You can use it on maps:
```go
f := fuzz.New().NilChance(0).NumElements(1, 1)
var myMap map[ComplexKeyType]string
f.Fuzz(&myMap) // myMap will have exactly one element.
```
Customize the chance of getting a nil pointer:
```go
f := fuzz.New().NilChance(.5)
var fancyStruct struct {
A, B, C, D *string
}
f.Fuzz(&fancyStruct) // About half the pointers should be set.
```
You can even customize the randomization completely if needed:
```go
type MyEnum string
const (
A MyEnum = "A"
B MyEnum = "B"
)
type MyInfo struct {
Type MyEnum
AInfo *string
BInfo *string
}
f := fuzz.New().NilChance(0).Funcs(
func(e *MyInfo, c fuzz.Continue) {
switch c.Intn(2) {
case 0:
e.Type = A
c.Fuzz(&e.AInfo)
case 1:
e.Type = B
c.Fuzz(&e.BInfo)
}
},
)
var myObject MyInfo
f.Fuzz(&myObject) // Type will correspond to whether A or B info is set.
```
See more examples in ```example_test.go```.
Happy testing!

View File

@ -1,18 +0,0 @@
/*
Copyright 2014 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package fuzz is a library for populating go objects with random values.
package fuzz

View File

@ -1,453 +0,0 @@
/*
Copyright 2014 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package fuzz
import (
"fmt"
"math/rand"
"reflect"
"time"
)
// fuzzFuncMap is a map from a type to a fuzzFunc that handles that type.
type fuzzFuncMap map[reflect.Type]reflect.Value
// Fuzzer knows how to fill any object with random fields.
type Fuzzer struct {
fuzzFuncs fuzzFuncMap
defaultFuzzFuncs fuzzFuncMap
r *rand.Rand
nilChance float64
minElements int
maxElements int
}
// New returns a new Fuzzer. Customize your Fuzzer further by calling Funcs,
// RandSource, NilChance, or NumElements in any order.
func New() *Fuzzer {
f := &Fuzzer{
defaultFuzzFuncs: fuzzFuncMap{
reflect.TypeOf(&time.Time{}): reflect.ValueOf(fuzzTime),
},
fuzzFuncs: fuzzFuncMap{},
r: rand.New(rand.NewSource(time.Now().UnixNano())),
nilChance: .2,
minElements: 1,
maxElements: 10,
}
return f
}
// Funcs adds each entry in fuzzFuncs as a custom fuzzing function.
//
// Each entry in fuzzFuncs must be a function taking two parameters.
// The first parameter must be a pointer or map. It is the variable that
// function will fill with random data. The second parameter must be a
// fuzz.Continue, which will provide a source of randomness and a way
// to automatically continue fuzzing smaller pieces of the first parameter.
//
// These functions are called sensibly, e.g., if you wanted custom string
// fuzzing, the function `func(s *string, c fuzz.Continue)` would get
// called and passed the address of strings. Maps and pointers will always
// be made/new'd for you, ignoring the NilChange option. For slices, it
// doesn't make much sense to pre-create them--Fuzzer doesn't know how
// long you want your slice--so take a pointer to a slice, and make it
// yourself. (If you don't want your map/pointer type pre-made, take a
// pointer to it, and make it yourself.) See the examples for a range of
// custom functions.
func (f *Fuzzer) Funcs(fuzzFuncs ...interface{}) *Fuzzer {
for i := range fuzzFuncs {
v := reflect.ValueOf(fuzzFuncs[i])
if v.Kind() != reflect.Func {
panic("Need only funcs!")
}
t := v.Type()
if t.NumIn() != 2 || t.NumOut() != 0 {
panic("Need 2 in and 0 out params!")
}
argT := t.In(0)
switch argT.Kind() {
case reflect.Ptr, reflect.Map:
default:
panic("fuzzFunc must take pointer or map type")
}
if t.In(1) != reflect.TypeOf(Continue{}) {
panic("fuzzFunc's second parameter must be type fuzz.Continue")
}
f.fuzzFuncs[argT] = v
}
return f
}
// RandSource causes f to get values from the given source of randomness.
// Use if you want deterministic fuzzing.
func (f *Fuzzer) RandSource(s rand.Source) *Fuzzer {
f.r = rand.New(s)
return f
}
// NilChance sets the probability of creating a nil pointer, map, or slice to
// 'p'. 'p' should be between 0 (no nils) and 1 (all nils), inclusive.
func (f *Fuzzer) NilChance(p float64) *Fuzzer {
if p < 0 || p > 1 {
panic("p should be between 0 and 1, inclusive.")
}
f.nilChance = p
return f
}
// NumElements sets the minimum and maximum number of elements that will be
// added to a non-nil map or slice.
func (f *Fuzzer) NumElements(atLeast, atMost int) *Fuzzer {
if atLeast > atMost {
panic("atLeast must be <= atMost")
}
if atLeast < 0 {
panic("atLeast must be >= 0")
}
f.minElements = atLeast
f.maxElements = atMost
return f
}
func (f *Fuzzer) genElementCount() int {
if f.minElements == f.maxElements {
return f.minElements
}
return f.minElements + f.r.Intn(f.maxElements-f.minElements+1)
}
func (f *Fuzzer) genShouldFill() bool {
return f.r.Float64() > f.nilChance
}
// Fuzz recursively fills all of obj's fields with something random. First
// this tries to find a custom fuzz function (see Funcs). If there is no
// custom function this tests whether the object implements fuzz.Interface and,
// if so, calls Fuzz on it to fuzz itself. If that fails, this will see if
// there is a default fuzz function provided by this package. If all of that
// fails, this will generate random values for all primitive fields and then
// recurse for all non-primitives.
//
// Not safe for cyclic or tree-like structs!
//
// obj must be a pointer. Only exported (public) fields can be set (thanks, golang :/ )
// Intended for tests, so will panic on bad input or unimplemented fields.
func (f *Fuzzer) Fuzz(obj interface{}) {
v := reflect.ValueOf(obj)
if v.Kind() != reflect.Ptr {
panic("needed ptr!")
}
v = v.Elem()
f.doFuzz(v, 0)
}
// FuzzNoCustom is just like Fuzz, except that any custom fuzz function for
// obj's type will not be called and obj will not be tested for fuzz.Interface
// conformance. This applies only to obj and not other instances of obj's
// type.
// Not safe for cyclic or tree-like structs!
// obj must be a pointer. Only exported (public) fields can be set (thanks, golang :/ )
// Intended for tests, so will panic on bad input or unimplemented fields.
func (f *Fuzzer) FuzzNoCustom(obj interface{}) {
v := reflect.ValueOf(obj)
if v.Kind() != reflect.Ptr {
panic("needed ptr!")
}
v = v.Elem()
f.doFuzz(v, flagNoCustomFuzz)
}
const (
// Do not try to find a custom fuzz function. Does not apply recursively.
flagNoCustomFuzz uint64 = 1 << iota
)
func (f *Fuzzer) doFuzz(v reflect.Value, flags uint64) {
if !v.CanSet() {
return
}
if flags&flagNoCustomFuzz == 0 {
// Check for both pointer and non-pointer custom functions.
if v.CanAddr() && f.tryCustom(v.Addr()) {
return
}
if f.tryCustom(v) {
return
}
}
if fn, ok := fillFuncMap[v.Kind()]; ok {
fn(v, f.r)
return
}
switch v.Kind() {
case reflect.Map:
if f.genShouldFill() {
v.Set(reflect.MakeMap(v.Type()))
n := f.genElementCount()
for i := 0; i < n; i++ {
key := reflect.New(v.Type().Key()).Elem()
f.doFuzz(key, 0)
val := reflect.New(v.Type().Elem()).Elem()
f.doFuzz(val, 0)
v.SetMapIndex(key, val)
}
return
}
v.Set(reflect.Zero(v.Type()))
case reflect.Ptr:
if f.genShouldFill() {
v.Set(reflect.New(v.Type().Elem()))
f.doFuzz(v.Elem(), 0)
return
}
v.Set(reflect.Zero(v.Type()))
case reflect.Slice:
if f.genShouldFill() {
n := f.genElementCount()
v.Set(reflect.MakeSlice(v.Type(), n, n))
for i := 0; i < n; i++ {
f.doFuzz(v.Index(i), 0)
}
return
}
v.Set(reflect.Zero(v.Type()))
case reflect.Array:
if f.genShouldFill() {
n := v.Len()
for i := 0; i < n; i++ {
f.doFuzz(v.Index(i), 0)
}
return
}
v.Set(reflect.Zero(v.Type()))
case reflect.Struct:
for i := 0; i < v.NumField(); i++ {
f.doFuzz(v.Field(i), 0)
}
case reflect.Chan:
fallthrough
case reflect.Func:
fallthrough
case reflect.Interface:
fallthrough
default:
panic(fmt.Sprintf("Can't handle %#v", v.Interface()))
}
}
// tryCustom searches for custom handlers, and returns true iff it finds a match
// and successfully randomizes v.
func (f *Fuzzer) tryCustom(v reflect.Value) bool {
// First: see if we have a fuzz function for it.
doCustom, ok := f.fuzzFuncs[v.Type()]
if !ok {
// Second: see if it can fuzz itself.
if v.CanInterface() {
intf := v.Interface()
if fuzzable, ok := intf.(Interface); ok {
fuzzable.Fuzz(Continue{f: f, Rand: f.r})
return true
}
}
// Finally: see if there is a default fuzz function.
doCustom, ok = f.defaultFuzzFuncs[v.Type()]
if !ok {
return false
}
}
switch v.Kind() {
case reflect.Ptr:
if v.IsNil() {
if !v.CanSet() {
return false
}
v.Set(reflect.New(v.Type().Elem()))
}
case reflect.Map:
if v.IsNil() {
if !v.CanSet() {
return false
}
v.Set(reflect.MakeMap(v.Type()))
}
default:
return false
}
doCustom.Call([]reflect.Value{v, reflect.ValueOf(Continue{
f: f,
Rand: f.r,
})})
return true
}
// Interface represents an object that knows how to fuzz itself. Any time we
// find a type that implements this interface we will delegate the act of
// fuzzing itself.
type Interface interface {
Fuzz(c Continue)
}
// Continue can be passed to custom fuzzing functions to allow them to use
// the correct source of randomness and to continue fuzzing their members.
type Continue struct {
f *Fuzzer
// For convenience, Continue implements rand.Rand via embedding.
// Use this for generating any randomness if you want your fuzzing
// to be repeatable for a given seed.
*rand.Rand
}
// Fuzz continues fuzzing obj. obj must be a pointer.
func (c Continue) Fuzz(obj interface{}) {
v := reflect.ValueOf(obj)
if v.Kind() != reflect.Ptr {
panic("needed ptr!")
}
v = v.Elem()
c.f.doFuzz(v, 0)
}
// FuzzNoCustom continues fuzzing obj, except that any custom fuzz function for
// obj's type will not be called and obj will not be tested for fuzz.Interface
// conformance. This applies only to obj and not other instances of obj's
// type.
func (c Continue) FuzzNoCustom(obj interface{}) {
v := reflect.ValueOf(obj)
if v.Kind() != reflect.Ptr {
panic("needed ptr!")
}
v = v.Elem()
c.f.doFuzz(v, flagNoCustomFuzz)
}
// RandString makes a random string up to 20 characters long. The returned string
// may include a variety of (valid) UTF-8 encodings.
func (c Continue) RandString() string {
return randString(c.Rand)
}
// RandUint64 makes random 64 bit numbers.
// Weirdly, rand doesn't have a function that gives you 64 random bits.
func (c Continue) RandUint64() uint64 {
return randUint64(c.Rand)
}
// RandBool returns true or false randomly.
func (c Continue) RandBool() bool {
return randBool(c.Rand)
}
func fuzzInt(v reflect.Value, r *rand.Rand) {
v.SetInt(int64(randUint64(r)))
}
func fuzzUint(v reflect.Value, r *rand.Rand) {
v.SetUint(randUint64(r))
}
func fuzzTime(t *time.Time, c Continue) {
var sec, nsec int64
// Allow for about 1000 years of random time values, which keeps things
// like JSON parsing reasonably happy.
sec = c.Rand.Int63n(1000 * 365 * 24 * 60 * 60)
c.Fuzz(&nsec)
*t = time.Unix(sec, nsec)
}
var fillFuncMap = map[reflect.Kind]func(reflect.Value, *rand.Rand){
reflect.Bool: func(v reflect.Value, r *rand.Rand) {
v.SetBool(randBool(r))
},
reflect.Int: fuzzInt,
reflect.Int8: fuzzInt,
reflect.Int16: fuzzInt,
reflect.Int32: fuzzInt,
reflect.Int64: fuzzInt,
reflect.Uint: fuzzUint,
reflect.Uint8: fuzzUint,
reflect.Uint16: fuzzUint,
reflect.Uint32: fuzzUint,
reflect.Uint64: fuzzUint,
reflect.Uintptr: fuzzUint,
reflect.Float32: func(v reflect.Value, r *rand.Rand) {
v.SetFloat(float64(r.Float32()))
},
reflect.Float64: func(v reflect.Value, r *rand.Rand) {
v.SetFloat(r.Float64())
},
reflect.Complex64: func(v reflect.Value, r *rand.Rand) {
panic("unimplemented")
},
reflect.Complex128: func(v reflect.Value, r *rand.Rand) {
panic("unimplemented")
},
reflect.String: func(v reflect.Value, r *rand.Rand) {
v.SetString(randString(r))
},
reflect.UnsafePointer: func(v reflect.Value, r *rand.Rand) {
panic("unimplemented")
},
}
// randBool returns true or false randomly.
func randBool(r *rand.Rand) bool {
if r.Int()&1 == 1 {
return true
}
return false
}
type charRange struct {
first, last rune
}
// choose returns a random unicode character from the given range, using the
// given randomness source.
func (r *charRange) choose(rand *rand.Rand) rune {
count := int64(r.last - r.first)
return r.first + rune(rand.Int63n(count))
}
var unicodeRanges = []charRange{
{' ', '~'}, // ASCII characters
{'\u00a0', '\u02af'}, // Multi-byte encoded characters
{'\u4e00', '\u9fff'}, // Common CJK (even longer encodings)
}
// randString makes a random string up to 20 characters long. The returned string
// may include a variety of (valid) UTF-8 encodings.
func randString(r *rand.Rand) string {
n := r.Intn(20)
runes := make([]rune, n)
for i := range runes {
runes[i] = unicodeRanges[r.Intn(len(unicodeRanges))].choose(r)
}
return string(runes)
}
// randUint64 makes random 64 bit numbers.
// Weirdly, rand doesn't have a function that gives you 64 random bits.
func randUint64(r *rand.Rand) uint64 {
return uint64(r.Uint32())<<32 | uint64(r.Uint32())
}