ooni-probe-cli/internal/ooapi/fake_test.go
Simone Basso 6d3a4f1db8
refactor: merge dnsx and errorsx into netxlite (#517)
When preparing a tutorial for netxlite, I figured it is easier
to tell people "hey, this is the package you should use for all
low-level networking stuff" rather than introducing people to
a set of packages working together where some piece of functionality
is here and some other piece is there.

Part of https://github.com/ooni/probe/issues/1591
2021-09-28 12:42:01 +02:00

98 lines
1.7 KiB
Go

package ooapi
import (
"context"
"io"
"net/http"
"time"
"github.com/ooni/probe-cli/v3/internal/netxlite"
)
type FakeCodec struct {
DecodeErr error
EncodeData []byte
EncodeErr error
}
func (mc *FakeCodec) Encode(v interface{}) ([]byte, error) {
return mc.EncodeData, mc.EncodeErr
}
func (mc *FakeCodec) Decode(b []byte, v interface{}) error {
return mc.DecodeErr
}
type FakeHTTPClient struct {
Err error
Resp *http.Response
}
func (c *FakeHTTPClient) Do(req *http.Request) (*http.Response, error) {
time.Sleep(10 * time.Microsecond)
if req.Body != nil {
_, _ = netxlite.ReadAllContext(req.Context(), req.Body)
req.Body.Close()
}
if c.Err != nil {
return nil, c.Err
}
c.Resp.Request = req // non thread safe but it doesn't matter
return c.Resp, nil
}
type FakeBody struct {
Data []byte
Err error
}
func (fb *FakeBody) Read(p []byte) (int, error) {
time.Sleep(10 * time.Microsecond)
if fb.Err != nil {
return 0, fb.Err
}
if len(fb.Data) <= 0 {
return 0, io.EOF
}
n := copy(p, fb.Data)
fb.Data = fb.Data[n:]
return n, nil
}
func (fb *FakeBody) Close() error {
return nil
}
type FakeRequestMaker struct {
Req *http.Request
Err error
}
func (frm *FakeRequestMaker) NewRequest(
ctx context.Context, method, URL string, body io.Reader) (*http.Request, error) {
return frm.Req, frm.Err
}
type FakeTemplateExecutor struct {
Out string
Err error
}
func (fte *FakeTemplateExecutor) Execute(tmpl string, v interface{}) (string, error) {
return fte.Out, fte.Err
}
type FakeKVStore struct {
SetError error
GetData []byte
GetError error
}
func (fs *FakeKVStore) Get(key string) ([]byte, error) {
return fs.GetData, fs.GetError
}
func (fs *FakeKVStore) Set(key string, value []byte) error {
return fs.SetError
}