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Ian Gulliver
2023-05-15 21:13:00 -07:00
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commit 629b5ec416
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>jsrest: Go Coverage Report</title>
<style>
body {
background: black;
color: rgb(80, 80, 80);
}
body, pre, #legend span {
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font-weight: bold;
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position: fixed;
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height: 42px;
border-bottom: 1px solid rgb(80, 80, 80);
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#content {
margin-top: 50px;
}
#nav, #legend {
float: left;
margin-left: 10px;
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#legend {
margin-top: 12px;
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#nav {
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#legend span {
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.cov0 { color: rgb(192, 0, 0) }
.cov1 { color: rgb(128, 128, 128) }
.cov2 { color: rgb(116, 140, 131) }
.cov3 { color: rgb(104, 152, 134) }
.cov4 { color: rgb(92, 164, 137) }
.cov5 { color: rgb(80, 176, 140) }
.cov6 { color: rgb(68, 188, 143) }
.cov7 { color: rgb(56, 200, 146) }
.cov8 { color: rgb(44, 212, 149) }
.cov9 { color: rgb(32, 224, 152) }
.cov10 { color: rgb(20, 236, 155) }
</style>
</head>
<body>
<div id="topbar">
<div id="nav">
<select id="files">
<option value="file0">github.com/gopatchy/jsrest/error.go (61.0%)</option>
<option value="file1">github.com/gopatchy/jsrest/json.go (30.8%)</option>
</select>
</div>
<div id="legend">
<span>not tracked</span>
<span class="cov0">no coverage</span>
<span class="cov1">low coverage</span>
<span class="cov2">*</span>
<span class="cov3">*</span>
<span class="cov4">*</span>
<span class="cov5">*</span>
<span class="cov6">*</span>
<span class="cov7">*</span>
<span class="cov8">*</span>
<span class="cov9">*</span>
<span class="cov10">high coverage</span>
</div>
</div>
<div id="content">
<pre class="file" id="file0" style="display: none">package jsrest
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"github.com/go-resty/resty/v2"
)
var (
ErrBadRequest = NewHTTPError(http.StatusBadRequest)
ErrUnauthorized = NewHTTPError(http.StatusUnauthorized)
ErrPaymentRequired = NewHTTPError(http.StatusPaymentRequired)
ErrForbidden = NewHTTPError(http.StatusForbidden)
ErrNotFound = NewHTTPError(http.StatusNotFound)
ErrMethodNotAllowed = NewHTTPError(http.StatusMethodNotAllowed)
ErrNotAcceptable = NewHTTPError(http.StatusNotAcceptable)
ErrProxyAuthRequired = NewHTTPError(http.StatusProxyAuthRequired)
ErrRequestTimeout = NewHTTPError(http.StatusRequestTimeout)
ErrConflict = NewHTTPError(http.StatusConflict)
ErrGone = NewHTTPError(http.StatusGone)
ErrLengthRequired = NewHTTPError(http.StatusLengthRequired)
ErrPreconditionFailed = NewHTTPError(http.StatusPreconditionFailed)
ErrRequestEntityTooLarge = NewHTTPError(http.StatusRequestEntityTooLarge)
ErrRequestURITooLong = NewHTTPError(http.StatusRequestURITooLong)
ErrUnsupportedMediaType = NewHTTPError(http.StatusUnsupportedMediaType)
ErrRequestedRangeNotSatisfiable = NewHTTPError(http.StatusRequestedRangeNotSatisfiable)
ErrExpectationFailed = NewHTTPError(http.StatusExpectationFailed)
ErrTeapot = NewHTTPError(http.StatusTeapot)
ErrMisdirectedRequest = NewHTTPError(http.StatusMisdirectedRequest)
ErrUnprocessableEntity = NewHTTPError(http.StatusUnprocessableEntity)
ErrLocked = NewHTTPError(http.StatusLocked)
ErrFailedDependency = NewHTTPError(http.StatusFailedDependency)
ErrTooEarly = NewHTTPError(http.StatusTooEarly)
ErrUpgradeRequired = NewHTTPError(http.StatusUpgradeRequired)
ErrPreconditionRequired = NewHTTPError(http.StatusPreconditionRequired)
ErrTooManyRequests = NewHTTPError(http.StatusTooManyRequests)
ErrRequestHeaderFieldsTooLarge = NewHTTPError(http.StatusRequestHeaderFieldsTooLarge)
ErrUnavailableForLegalReasons = NewHTTPError(http.StatusUnavailableForLegalReasons)
ErrInternalServerError = NewHTTPError(http.StatusInternalServerError)
ErrNotImplemented = NewHTTPError(http.StatusNotImplemented)
ErrBadGateway = NewHTTPError(http.StatusBadGateway)
ErrServiceUnavailable = NewHTTPError(http.StatusServiceUnavailable)
ErrGatewayTimeout = NewHTTPError(http.StatusGatewayTimeout)
ErrHTTPVersionNotSupported = NewHTTPError(http.StatusHTTPVersionNotSupported)
ErrVariantAlsoNegotiates = NewHTTPError(http.StatusVariantAlsoNegotiates)
ErrInsufficientStorage = NewHTTPError(http.StatusInsufficientStorage)
ErrLoopDetected = NewHTTPError(http.StatusLoopDetected)
ErrNotExtended = NewHTTPError(http.StatusNotExtended)
ErrNetworkAuthenticationRequired = NewHTTPError(http.StatusNetworkAuthenticationRequired)
)
type HTTPError struct {
Code int
Message string
}
func NewHTTPError(code int) *HTTPError <span class="cov10" title="40">{
return &amp;HTTPError{
Code: code,
Message: http.StatusText(code),
}
}</span>
func (err *HTTPError) Error() string <span class="cov2" title="2">{
return fmt.Sprintf("[%d] %s", err.Code, err.Message)
}</span>
type SilentJoinError struct {
Wraps []error
}
func SilentJoin(errs ...error) *SilentJoinError <span class="cov2" title="2">{
return &amp;SilentJoinError{
Wraps: errs,
}
}</span>
func (err *SilentJoinError) Error() string <span class="cov1" title="1">{
return err.Wraps[0].Error()
}</span>
func (err *SilentJoinError) Unwrap() []error <span class="cov5" title="7">{
return err.Wraps
}</span>
func WriteError(w http.ResponseWriter, err error) <span class="cov0" title="0">{
je := ToJSONError(err)
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(je.Code)
enc := json.NewEncoder(w)
_ = enc.Encode(je) //nolint:errchkjson
}</span>
func Errorf(he *HTTPError, format string, a ...any) error <span class="cov3" title="3">{
err := fmt.Errorf(format, a...) //nolint:goerr113
if GetHTTPError(err) != nil </span><span class="cov1" title="1">{
return err
}</span>
<span class="cov2" title="2">return SilentJoin(err, he)</span>
}
type JSONError struct {
Code int `json:"-"`
Messages []string `json:"messages"`
}
func (je *JSONError) Error() string <span class="cov0" title="0">{
if len(je.Messages) &gt; 0 </span><span class="cov0" title="0">{
return je.Messages[0]
}</span>
<span class="cov0" title="0">return "no error message"</span>
}
func (je *JSONError) Unwrap() error <span class="cov0" title="0">{
if len(je.Messages) &gt; 1 </span><span class="cov0" title="0">{
return &amp;JSONError{
Code: je.Code,
Messages: je.Messages[1:],
}
}</span>
<span class="cov0" title="0">return nil</span>
}
func ToJSONError(err error) *JSONError <span class="cov2" title="2">{
je := &amp;JSONError{
Code: 500,
}
je.importError(err)
return je
}</span>
func ReadError(resp *resty.Response) error <span class="cov0" title="0">{
jse := &amp;JSONError{}
err := json.Unmarshal(resp.Body(), jse)
if err == nil </span><span class="cov0" title="0">{
return jse
}</span>
<span class="cov0" title="0">return NewHTTPError(resp.StatusCode())</span>
}
type singleUnwrap interface {
Unwrap() error
}
type multiUnwrap interface {
Unwrap() []error
}
func GetHTTPError(err error) *HTTPError <span class="cov3" title="3">{
hErr := &amp;HTTPError{}
if errors.As(err, &amp;hErr) </span><span class="cov1" title="1">{
return hErr
}</span>
<span class="cov2" title="2">return nil</span>
}
func (je *JSONError) importError(err error) <span class="cov6" title="9">{
if he, ok := err.(*HTTPError); ok </span><span class="cov2" title="2">{ //nolint:errorlint
je.Code = he.Code
}</span>
<span class="cov6" title="9">if _, is := err.(*SilentJoinError); !is </span><span class="cov5" title="7">{ //nolint:errorlint
je.Messages = append(je.Messages, err.Error())
}</span>
<span class="cov6" title="9">if unwrap, ok := err.(singleUnwrap); ok </span><span class="cov1" title="1">{ //nolint:errorlint
je.importError(unwrap.Unwrap())
}</span> else<span class="cov6" title="8"> if unwrap, ok := err.(multiUnwrap); ok </span><span class="cov3" title="3">{ //nolint:errorlint
for _, sub := range unwrap.Unwrap() </span><span class="cov5" title="6">{
je.importError(sub)
}</span>
}
}
</pre>
<pre class="file" id="file1" style="display: none">package jsrest
import (
"encoding/json"
"errors"
"net/http"
"github.com/gopatchy/metadata"
"github.com/vfaronov/httpheader"
)
var ErrUnsupportedContentType = errors.New("unsupported Content-Type")
func Read(r *http.Request, obj any) error <span class="cov10" title="2">{
contentType, _ := httpheader.ContentType(r.Header)
switch contentType </span>{
case "":<span class="cov0" title="0">
fallthrough</span>
case "application/json":<span class="cov10" title="2">
break</span>
default:<span class="cov0" title="0">
return Errorf(ErrUnsupportedMediaType, "Content-Type: %s", contentType)</span>
}
<span class="cov10" title="2">dec := json.NewDecoder(r.Body)
dec.DisallowUnknownFields()
err := dec.Decode(obj)
if err != nil </span><span class="cov0" title="0">{
return Errorf(ErrBadRequest, "decode JSON request body failed (%w)", err)
}</span>
<span class="cov10" title="2">return nil</span>
}
func Write(w http.ResponseWriter, obj any) error <span class="cov0" title="0">{
m := metadata.GetMetadata(obj)
w.Header().Set("Content-Type", "application/json")
httpheader.SetETag(w.Header(), httpheader.EntityTag{Opaque: m.ETag})
enc := json.NewEncoder(w)
err := enc.Encode(obj)
if err != nil </span><span class="cov0" title="0">{
return Errorf(ErrInternalServerError, "encode JSON response failed (%w)", err)
}</span>
<span class="cov0" title="0">return nil</span>
}
func WriteList(w http.ResponseWriter, list []any, etag string) error <span class="cov0" title="0">{
w.Header().Set("Content-Type", "application/json")
httpheader.SetETag(w.Header(), httpheader.EntityTag{Opaque: etag})
enc := json.NewEncoder(w)
err := enc.Encode(list)
if err != nil </span><span class="cov0" title="0">{
return Errorf(ErrInternalServerError, "encode JSON response failed (%w)", err)
}</span>
<span class="cov0" title="0">return nil</span>
}
</pre>
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